UpRight LX31
UpRight LX31
MANUAL
                   LX 31/41
         Electric & Bi-Energy Models
                   Serial Numbers 1000 to current
    !      C A U T I O N                         !                  Maintenance
   Indicates the hazard or unsafe practice could
   result in minor injury or property damage
                                                             Preventative maintenance and service         3.0
                                                                          information.
NOTES: Give helpful information.
WORKSHOP PROCEDURES
CAUTION: Detailed descriptions of standard work-                 Troubleshooting
shop procedures, safety principles and service oper-
                                                           Causes and solutions to typical problems.
                                                                                                          4.0
ations are not included. Please note that this manual
does contain warnings and cautions against some
specific service methods which could cause personal
injury, or could damage a machine or make it unsafe.
Please understand that these warnings cannot cover                    Schematics
all conceivable ways in which service, whether or not
recommended by UpRight, Inc., might be done, or of         Schematics and valve block diagram with        5.0
the possible hazardous consequences of each con-           description and location of components.
ceivable way, nor could UpRight Inc. investigate all
such ways. Anyone using service procedures or
tools, whether or not recommended by UpRight Inc.,
must satisfy themselves thoroughly that neither per-
sonal safety nor machine safety will be jeopardized.             Illustrated Parts
All information contained in this manual is based on
the latest product information available at the time of
                                                                    Breakdown                             6.0
printing. We reserve the right to make changes at            Complete parts lists with illustrations.
any time without notice. No part of this publication
may be reproduced, stored in retrieval system, or
transmitted, in any form by any means, electronic,
mechanical, photocopying, recording, or otherwise,
without the prior written permission of the publisher.
This includes text, figures and table.
NOTES:
Forward . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
    How to Use This Manual. . . . . . . . . . . . . . . . . . . . . . . . . . i                     Workshop Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . i
     Special information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .i
SECTION 1
Introduction & Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
   1.1 .Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        1-1       1.3 Purpose Of Equipment . . . . . . . . . . . . . . . . . . . . . . 1-1
     Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      1-1       1.4 Special Limitations . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
     Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    1-1       1.5 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
   1.2 General Description. . . . . . . . . . . . . . . . . . . . . . . . .               1-1
     Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     1-1
     Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     1-1
     Elevating Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .             1-1
     Power Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .           1-1
     Control Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         1-1
     Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      1-1
SECTION 2
Machine Preparation & Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
   2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         2-2       2.6 Raising the Platform . . . . . . . . . . . . . . . . . . . . . . . . 2-6
   2.2 Pre-Operation and Safety Inspection. . . . . . . . . . .                           2-2         From the Platform Controls . . . . . . . . . . . . . . . . . . . . . 2-6
     System Function Inspection . . . . . . . . . . . . . . . . . . . . .                 2-2         From the Chassis Controls . . . . . . . . . . . . . . . . . . . . . 2-6
   2.3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        2-4       2.7 Lowering the Platform. . . . . . . . . . . . . . . . . . . . . . . 2-7
     Travel With Platform Lowered . . . . . . . . . . . . . . . . . . .                   2-4         From the Platform Controls . . . . . . . . . . . . . . . . . . . . . 2-7
     Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     2-4         From the Chassis Controls . . . . . . . . . . . . . . . . . . . . . 2-7
     Raising and Lowering the Platform . . . . . . . . . . . . . . .                      2-4         Emergency Lowering . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
     Travel with Work Platform Elevated . . . . . . . . . . . . . . .                     2-4       2.8 Design Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
     Emergency Lowering . . . . . . . . . . . . . . . . . . . . . . . . . .               2-5       2.9 Controls and Indicators . . . . . . . . . . . . . . . . . . . . . 2-8
     After Use Each Day . . . . . . . . . . . . . . . . . . . . . . . . . . .             2-5       2.10 Fold Down Guardrails . . . . . . . . . . . . . . . . . . . . . 2-10
     Parking Brake Release . . . . . . . . . . . . . . . . . . . . . . . .                2-5         Erection Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
   2.4 Preparation for Shipment . . . . . . . . . . . . . . . . . . . .                   2-6         Double Deck Fold Down Procedure . . . . . . . . . . . . . 2-11
   2.5 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      2-6         Erection Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
     PRESERVATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .               2-6
     BATTERIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          2-6
SECTION 3
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
   3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         3-1       3.7 Battery Maintenance . . . . . . . . . . . . . . . . . . . . . . . .           3-7
     Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .        3-1         Battery Inspection and Cleaning . . . . . . . . . . . . . . . . .               3-7
     General Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . .             3-1       3.8 Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   3-7
   3.2 Date Code Identification on Hoses. . . . . . . . . . . . .                         3-1         Grease Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     3-7
   3.3 Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .          3-1         Steering Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      3-7
   3.4 Deutsch Connectors . . . . . . . . . . . . . . . . . . . . . . . .                 3-2         Torque Hubs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     3-7
     Male Connector (Plug) . . . . . . . . . . . . . . . . . . . . . . . . .              3-3         Hydraulic Oil And Filter . . . . . . . . . . . . . . . . . . . . . . . .        3-8
     Female Connector (Receptacle) . . . . . . . . . . . . . . . . .                      3-3             Fluid Level . . . . . . . . . . . . . . . . . . . . . . . . 3-8
     Releasing Locking Fingers . . . . . . . . . . . . . . . . . . . . . .                3-3             Oil and Filter Replacement . . . . . . . . . . . 3-8
     Crimping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     3-3       3.9 Setting Hydraulic Pressures. . . . . . . . . . . . . . . . . . 3-9
     Removing Contact from                                                                            Lift Relief Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
     Heavy Duty Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            3-3         Steering Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
   3.5 Preventative Maintenance. . . . . . . . . . . . . . . . . . . .                    3-4       3.10 Switch Adjustments . . . . . . . . . . . . . . . . . . . . . . 3-10
     Preventative Maintenance Table Key . . . . . . . . . . . . .                         3-5         Proportional Control Adjustment . . . . . . . . . . . . . . . . 3-10
     Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   3-5         Proportional Drive Control . . . . . . . . . . . . . . . . . . . . . 3-10
     Preventative Maintenance Report . . . . . . . . . . . . . . . .                      3-5         Platform Down Limit Switches . . . . . . . . . . . . . . . . . . 3-11
   3.6 Blocking Elevating Assembly. . . . . . . . . . . . . . . . .                       3-6         Tilt Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
     Brace Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .         3-6
     Brace Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .            3-6
SECTION 4
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
     4.1 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1             4.5 Using the Calibrator . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
       General Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1               4.6 Calibrator Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
     4.2 Troubleshooting Electrical Schematics . . . . . . . . 4-2                                 4.7 Upright Traction Controller display . . . . . . . . . . . . 4-7
     4.3 Troubleshooting Hydraulic . . . . . . . . . . . . . . . . . . 4-5                         4.8 MOS90 Fault Finding Flow Charts . . . . . . . . . . . . . 4-8
     4.4 Troubleshooting the MOS90 . . . . . . . . . . . . . . . . . 4-6                           4.9 ACTIVATING "TEST" . . . . . . . . . . . . . . . . . . . . . . . 4-14
       When a Flash Error occurs . . . . . . . . . . . . . . . . . . . . . . 4-6
           Step 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
           Step 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
SECTION 5
Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
       Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1        5.3 Hydraulics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
     5.1 Electrical Schematic, Bi-Energy . . . . . . . . . . . . . . 5-2                           5.4 Component Identification . . . . . . . . . . . . . . . . . . . . 5-8
     5.2 Electrical Schematic, Electric . . . . . . . . . . . . . . . . 5-4
SECTION 6
Illustrated Parts Breakdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
SECTION 1
Intr oduc tion & Spec ifica tio ns
Figure 1-1: Work Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
SECTION 2
Mac hi ne Pre pa ra ti on & Oper at io n
Figure 2-1: Chassis Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2            Figure 2-5: Parking Brake Release Button . . . . . . . . . . . . . . . . . . . . . 2-5
Figure 2-2: Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3   Figure 2-6: Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Figure 2-3: Tilt Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3    Figure 2-7: Fold Down Guardrails . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Figure 2-4: Emergency Lopwering Knob . . . . . . . . . . . . . . . . . . . . . . 2-5                   Figure 2-8: Fold Down Guardrails (Double Deck) . . . . . . . . . . . . . . 2-11
SECTION 3
Maintenance
Figure 3-1: Deutsch Connector Kit, Small . . . . . . . . . . . . . . . . . . . . . 3-2                 Figure 3-14: Tilt Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Figure 3-2: Deutsch Connector Kit, Large . . . . . . . . . . . . . . . . . . . . . 3-2                 Figure 3-15: Hydraulic Manifold, Exploded View . . . . . . . . . . . . . . . 3-13
Figure 3-3: Plugs and Receptacles, Deutsch Connectors . . . . . . . . . . 3-2                          Figure 3-16: Hydraulic Power Unit . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Figure 3-4: Locking Finger, Deutsch Connector . . . . . . . . . . . . . . . . . 3-3                    Figure 3-17: Rear Axle Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Figure 3-5: Heavy Duty Deutsch Connector . . . . . . . . . . . . . . . . . . . . 3-3                   Figure 3-18: Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Figure 3-6: Blocking Elevating Assembly . . . . . . . . . . . . . . . . . . . . . . 3-6                Figure 3-19: Engine, Generator, and Drive Belt Adjustments . . . . . . 3-16
Figure 3-7: Lubrication Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7        Figure 3-20: Fuel Tank, Bi-Energy Models . . . . . . . . . . . . . . . . . . . . 3-16
Figure 3-8: Hydraulic Oil Tank and Filter . . . . . . . . . . . . . . . . . . . . . . 3-8              Figure 3-21: Replacing Drive Motor Brushes . . . . . . . . . . . . . . . . . 3-17
Figure 3-9: Hydraulic Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9         Figure 3-22: Torque Hub Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Figure 3-10: Valve Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9        Figure 3-23: Measuring Hub End Play . . . . . . . . . . . . . . . . . . . . . . . 3-20
Figure 3-11: Flow Meter Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9          Figure 3-24: Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Figure 3-12: Rotary Control Adjustment, Upper Control Box . . . . . . 3-10                             Figure 3-25: Steering Cylinder Cross Section . . . . . . . . . . . . . . . . . 3-24
Figure 3-13: Platform Down Limit Switch . . . . . . . . . . . . . . . . . . . . 3-11                   Figure 3-26: Lift Cylinder Cross Section . . . . . . . . . . . . . . . . . . . . . 3-25
SECTION 4
Troubleshooting
Figure 4-1: MOS90 Calibrator LED Segments . . . . . . . . . . . . . . . . . . 4-6                      Figure 4-3: Upright Tachometer Board . . . . . . . . . . . . . . . . . . . . . . 4-15
Figure 4-2: MOS90 17 Way Connector Pinout Designation . . . . . . . 4-14
SECTION 5
Sc he mat ic s
Figure 5-1: Electrical Schematic - 067447-002 . . . . . . . . . . . . . . . . . 5-3                    Figure 5-6: Lower Control Box Relays . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Figure 5-2: Electrical Schematic - 067447-003 . . . . . . . . . . . . . . . . . 5-5                    Figure 5-7: Relay Panel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Figure 5-3: Hydraulic Schematic - 067446-000 . . . . . . . . . . . . . . . . . 5-7                     Figure 5-8: Engine Relays (Bi-Energy) . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Figure 5-4: Lower Control Box Assembly . . . . . . . . . . . . . . . . . . . . . . 5-8                 Figure 5-9: Valve Manifold, Exploded View . . . . . . . . . . . . . . . . . . . . 5-9
Figure 5-5: Upper Control Box Assembly . . . . . . . . . . . . . . . . . . . . . . 5-8                 Figure 5-10: Brake Valve Manifold, Exploded View . . . . . . . . . . . . . . 5-9
SECTION 1
Int roduc tion & Spe cific at io ns
            Table 1-1: Work Platform Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
SECTION 2
Mac hi ne Pr epara ti o n & O per at i on
            Table 2-1: Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
SECTION 3
Maintenance
            Table 3-1: Preventative Maintenance Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
            Table 3-2: Torque Specifications for Fasteners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
            Table 3-3: Torque Specifications for Hydraulic Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
SECTION 4
Tr oublesho ot ing
            Table 4-1: Trouble Shooting Guide: Electrical Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
            Table 1: Troubleshooting Guide: Hydraulic Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
            Table 4-2: Calibrator Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
            Table 4-3: Calibrator Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
SECTION 5
Sc he mat ic s
            Table 5-1: Electrical Schematic - 067447-002 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
            Table 5-2: Electrical Schematic, 067447-003 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
            Table 5-3: Hydraulic Schematic - 067446-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
1.5 SPECIFICATIONS
                                                      Table 1-1: Work Platform Specifications
Safety Rules
                NEVER operate the machine            NEVER elevate or drive           NEVER sit, stand or climb
                within ten feet of power lines.    elevated on uneven slopes or        on guardrail or midrail
                 THIS MACHINE IS NOT                 soft ground or elevate the
                        INSULATED                  platform unless the platform
                                                              is level
 NEVER operate the machine without first surveying the work area for surface hazards such as holes, drop-offs, bumps and debris.
 NEVER operate the machine if all guardrails are not properly in place and secured with all fasteners properly torqued.
 SECURE and lock gate after mounting platform.
 KEEP all body parts clear of outriggers when extending or retracting (outrigger equipped machines only).
 NEVER use ladders or scaffolding on the platform.
 NEVER attach overhanging loads or increase platform size.
 LOOK up, down and around for overhead obstructions and electrical conductors.
 DISTRIBUTE all loads evenly on the platform. See the back cover for maximum platform load.
 NEVER use damaged equipment. (Contact UpRight for instructions. See toll-free phone number on back cover.)
 NEVER change operating or safety systems.
 INSPECT the machine thoroughly for cracked welds, loose hardware, hydraulic leaks, damaged control cable, loose wire connec-
        tions and wheel bolts.
 NEVER climb down elevating assembly with the platform elevated.
 NEVER perform service on machine while platform is elevated without blocking elevating assembly.
 NEVER recharge battery near sparks or open flame; batteries that are being charged emit highly explosive hydrogen gas.
 AFTER USE secure the work platform against unauthorized use by turning key switch off and removing key.
 NEVER replace any component or part with anything other than original UpRight replacement parts without the manufacturer's con-
        sent.
                                                           !     W A R N I N G                            !
                                                         Never release brakes if machine is on a slope.
                                                         Hook machine to towing vehicle before releas-
                                                         ing brakes.
                                                                                      Brake
                                                                                     Release
2.9 CONTROLS AND INDICATORS                                                 ure 2-6 correspond to the index numbers in Table 2-
                                                                            1. The operator shall know the location of each con-
The controls and indicators for operation of the LX                         trol and indicator and have a thorough knowledge of
31/41 Electric Work Platform are shown in Figure 2-                         the function and operation of each before attempting
6. The name and function of each control and indica-                        to operate the unit.
tor are listed in Table 2-1. The index numbers in Fig-
 1        Key Switch     Turn key fully RUN to provide power to the         9    Emergency Stop Push red button to cut power to all controls
                         Interlock Switch                                            Switch     (off). Turn clockwise to provide power (on).
 2      Emergency Stop Push red button to cut power to all controls         10     Raise Button     Press button to lift the platform.
            Switch     (off). Turn clockwise to provide power (on).
 3       Control Lever   Move joystick forward or backwards to control      11     Lower button     Press button to lower the platform.
                         Drive and Lift Valves proportionally or Down       12 Platform Chassis Turn switch to the left to enable platform
                         Valve depending on position of Drive Lift                   Switch     controls. Turn switch to the right to enable
                         Switch.                                                                chassis controls.
 4      Steering Switch Moving the momentary rocker switch RIGHT or         13    Brake release     Press button to release the Parking Brake.
                        LEFT steers the work platform in that direction.             Button
                        Although the Steering Switch is self centering,     14     Down Alarm*      Sounds an audible signal while platform is
                        the steering system is not. The wheels must                                 lowering during normal operation. If the
                        be steered back to straight.                                                Emergency Lowering Valve is used, the alarm
                                                                                                    does not sound.
 5       Drive Speed/ Provides two speed/torque ranges, in forward                  Tilt Alarm*     Sounds an audible signal when the platform is
        Torque Selector or reverse.                                                                 elevated and on a slope of 2° side to side of
            Switch      HIGH SPEED = Low Torque, and                                                fore and aft.
                        HIGH TORQUE = Low Speed
 6      Drive/Lift Switch Selecting DRIVE allows the work platform to       15      Hour Meter      Tracks the number of hours of engine powered
                          move foward or reverse. Selecting LIFT allows              (optional)     operation.
                          the work platform to raise or lower.
 7      Interlock Lever Provides power to the Controller powered            16    Brake release     Releases the Parking Brake allowing the
            Switch      functions, only when depressed, preventing                   Pump           machine to be moved in the event power is lost
                        accidental activation of the Controller.                                    or for winching onto a trailer. See Section 3.
 8       Drive Enable    Illuminates when drive is enabled, turns off       17      Emergency    Pull out to lower the platform in the event of
           Indicator     when drive is disabled.                                  Lowering Valve powered function failure.
                                                                           * Down Alarm and Tilt Alarm are the same unit with different inputs.
            4
                                      3
5 16
10
12
10
                                                                                      13
                                                                   11                             14
                                                                                            15
                                              17
                                                             !    W A R N I N G                           !
                                                            Before operating machine, guardrails must be
                                                            securely fastened in their proper position.
                                                                !    W A R N I N G                           !
                                                               Before operating machine, guardrails must be
                                                               securely fastened in their proper position.
NOTES
Figure 3-1: Deutsch Connector Kit, Small Figure 3-2: Deutsch Connector Kit, Large
         !      W A R N I N G                       !
       Before performing preventative maintenance,
       familiarize yourself with the operation of the
       machine.
       Always block the elevating assembly whenever
       it is necessary to enter the scissor assembly to
       perform maintenance while the platform is ele-
       vated.
 Engine Oil   Check level and contition                      Daily                  Hydraulic   Wipe clean                                    30d
              Check for leaks                                Daily                   Pump       Check for leaks at mating surfaces            30d
              Change oi and filter                           100h                               Check for hose fitting leaks                 Daily
 Engine Fuel Check fuel level                                Daily                              Check mounting bolts for proper torque        30d
   System    Check for leaks                                 Daily                 Drive Motors Check for operation                          Daily
              Replace fuel filter                            100h                  Torque Hubs Check for leaks                               Daily
              Check air filter                               Daily                              Check Oil level                             250h/6m
  Engine      Check coolant level (engine cold)              Daily                              Change Oil after break-in                   50h/30d
  Coolant
              Replace coolant                                 2y                                Change Oil                                  1000h/2y
Main Battery Check electrolyte level                          6m                     Steering   Check hardware & fittings for proper          6m
   Pack      Check specific gravity                           6m
                                                                                     System     torque
                                                                                                Grease pivot pins                             30d
              Clean exterior                                  6m
                                                                                                Oil king pins                                 30d
              Check battery cable condition                  Daily
                                                                                                Check steering cylinder for leaks             30d
              Clean terminals                                 6m
                                                                                    Elevating   Inspect for structural cracks                Daily
   Engine     Check electrolyte level                         6m                    Assembly
   Battery    Check specific gravity                          6m
                                                                                                Check pivot points for wear                   30d
   System
                                                                                                Check mounting pin pivot bolts for proper
              Clean exterior                                  6m                                torque
                                                                                                                                              30d
              Check battery cable condition                  Daily                              Check elevating arms for bending              6m
              Clean terminals                                 6m                                Grease linkage pins                           30d
Hydraulic Oil Check oil level                                Daily                   Chassis    Check hoses for pinch or rubbing points      Daily
              Change filter                                   6m                                Check component mounting for proper
                                                                                                                                              6m
              Drain and replace oil                           2y                                torque
  Hydraulic   Check for leaks                                Daily                              Check welds for cracks                       Daily
   System
              Check hose connections                          30d                  Lift Cylinder Check the cylinder rod for wear              30d
              Check hoses for exterior wear                   30d                               Check mounting pin pivot bolts for proper
                                                                                                                                              30d
                                                                                                torque
 Emergency Operate the emergency lowering valve and
  Hydraulic check for serviceability                         Daily                              Check seals for leaks                         30d
   System
                                                                                                Inspect pivot points for wear                 30d
 Controller   Check switch operation                         Daily                              Check fittings for proper torque              30d
Control Cable Check the exterior of the cable for pinch-
                                                             Daily                  Entire Unit Check for and repair collision damage        Daily
              ing, binding or wear
                                                                                                Check fasteners for proper torque             3m
  Platform    Check fasteners for proper torque              Daily
  Deck and    Check welds for cracks                         Daily
                                                                                                Check for corrosion-remove and repaint        6m
    Rails                                                                                       Lubricate                                     30d
              Check condition of deck                        Daily
                                                                                      Labels    Check for peeling, missing, or unreadable
    Tires     Check for damage                               Daily                                                                           Daily
                                                                                                labels & replace
              Check lug nuts (torque to 150 ft. lbs. [203
                                                              30d
              Nm])
              Check air pressure (75 psi. [5.2 bar]          Daily
       !     W A R N I N G                       !
      Never perform service on the work platform in
      the elevating assembly area while platform is
      elevated without first blocking the elevating                                          Upper Scissor
      assembly.                                                                               Center Pivot
Brace Installation
 1. Park the work platform on firm level ground.
 2. Verify platform emergency stop switch is ON.
 3. Turn platform/chassis switch to CHASSIS.
 4. Using the raise button, elevate platform until the
    scissors brace can be rotated to the vertical posi-
    tion.
 5. From the left side of the machine, disengage the
    locking pin securing the brace. Rotate the scissor
    brace counterclockwise until it is vertical and
    between the two scissor center pivots.                Locking Pin
 6. Push lower button and gradually lower platform                                             Lower Scissor
    until brace is supporting the platform.                                                     Center Pivot
       !     C A U T I O N                           !
      The hydraulic oil may be hot enough to cause
      burns. Wear safety gloves and safety glasses
      when handling hot oil.
                                                                                                                 4
 2. Provide a suitable container to catch the drained         1. Filter Body               3. Sight Gauge
    oil. The hydraulic tank has a capacity of 107 liters      2. Breather                  4. Drain Plug
                                                                                              (under tank)
    (28.3 US gallons).
                                                                  Figure 3-8: Hydraulic Oil Tank and Filter
 3. Remove the drain plug and allow all oil to drain
    into the container, be sure to dispose of oil prop-
    erly.
 4. Reinstall the drain plug.
 5. Remove the three screws from the filter body
    cover and open the filter body.
 6. Lift the filter element from the filter body.
 7. Fill the hydraulic oil tank to the level of the sight
    gauge with ISO #46 hydraulic oil.
 8. Insert the replacement filter element into the filter
    body and press into position.
 9. Replace the filter body cover and screws.
      set - up.
                                                                                           SIMULATED LOAD
                                                                                                            SIMULATED LOAD
                                                                                      SENSELINE
   Pump Motor
                                                                 TANK                                                           TANK
                                              Brake Valve
                                                 Block                     Figure 3-11: Flow Meter Setup
! W A R N I N G ! Bubble Level
Magnets
Adjustment Nuts
                                      Pump Motors
   Brake Valve
      Block
Brake Seal Replacement                                    5. Remove the jack stands and lower chassis to the
                                                             ground.
Refer to Figure 3-18.
                                                          6. Position chassis switch to parking brake release
 1. With shaft protrusion downward remove cap-
                                                             position. Alarm will sound.
    screws (21) and washers (20) from brake assem-
    bly.                                                  7. Depress the electric motor start switch to ener-
                                                             gize brake hydraulic system.
 2. Remove power plate (19) from housing (1).
    Remove the gasket (2).                                8. Check for leaks and bleed air out of brake hydrau-
                                                             lic system using bleed valve located on brake
 3. Remove piston (14) from power plate (19) by
                                                             housing.
    introducing low pressure air (15 psi) into the
    hydraulic inlet. Make sure piston is not pointed at
    anyone.
 4. Remove o-rings (16 & 18) and backup rings (15 &
    17) from inner and outer diameter grooves of pis-
    ton.
 5. Clean piston (14) and power plate (19) assem-
    blies with solvent. Inspect the sealing surfaces of
    the piston (14) and power plate (19). Inspect seal
    grooves in the piston. Replace brake assembly if
    they are damaged or scratched deeply. Lubricate
    piston (14), power plate (19), and seals (15, 16,
    17, & 18) with clean hydraulic oil prior to assem-
    bly.
 6. Install the backup rings (15 & 17) and o-rings (16
    & 18) into the seal grooves in the piston.
 7. Install piston into power plate using a shop press.
    Be careful not to damage the seals during
    assembly. Center cutouts in piston with torque pin
    holes in the power plate. Press piston to a depth
    no less than flush, but not exceeding 0.120 in.
    below the surface of the power plate at cutouts in
    piston. This depth is critical. The brake will not      1.   Housing                 12.   Rotating Disk
    hold if it is exceeded.                                 2.   Gasket                  13.   Stationary Disk
 8. Install gasket (2).                                     3.   Ball Bearing            14.   Piston
                                                            4.   Retaining Ring          15.   Backup Ring
 9. Install power plate/piston assembly (14 & 19) to        5.   Oil Seal                16.   O-ring
    housing (1) using capscrews (21) and washers            6.   Spring Retainer         17.   Backup Ring
    (20). Tighten sequentially, one turn at a time, to      7.   Spring, Compression     18.   O-ring
                                                            8.   Shaft                   19.   Power Plate
    press the two assemblies together. Torque cap-
                                                            9.   Pin, Torque             20.   Washer
    screws 50 - 60 ft.-lbs.                                10.   Primary Disk            21.   Capscrews
                                                           11.   Spring, Compression     22.   Gaskets
Installation
 1. Coat output shafts of brake and drive motor with       Seal Kit (068569-000) Includes:
    high pressure molybdenum grease and install            Item Description                    Quantity
                                                             2     Gasket                        1
    gasket (22) and brake onto torque hub.                  15     Backup Ring                   1
 2. Install gasket (22) and drive motor. Align holes        16     O-ring                        1
                                                            17     Backup Ring                   1
    and install the two cap screws and lock washers.        18     O-ring                        1
 3. Reinstall cables to drive motor and hoses to the        22     Gaskets                       2
    brake.                                                              Figure 3-18: Brake Assembly
 4. Install the wheel. Torque the wheel nuts to 122 N-
    m (90 ft. lbs.).
Main Assembly
 1. Position hub on its output shaft so that hubs small
    diameter end points down.
 2. Using a marker, mark the four shoulder bolt holes
    in hub.
 3. Grease O-ring and place in counterbore in hub.
NOTE: O-rings may be stretched or squeezed
        together in order to fit exactly in counter-
        bore.
 4. Oil all exposed surfaces inside hub. Oil carrier
    sub-assembly.
 5. Place carrier sub-assembly, with spline connec-
    tions down, into mesh with output shaft.
 6. Place ring gear, with squared shoulder down, into
    mesh with the planet gears of the carrier sub-
    assembly. Make sure that marked shoulder bolt
    hole on ring gear aligns with any of the marked
    shoulder bolt holes on the hub. "X" mark should
    be on the cover side of ring gear.
 7. Start one half of retaining ring into groove inside
    input gear. Use a soft punch to press the remain-
    ing half of the retaining ring into the groove.
 8. Insert input gear, with large diameter end down,
    into mesh with planet gears.
 9. Place large thrust washer over input gear so it
    rests on carrier housing. Oil all exposed surfaces
    inside hub.
10. Grease O-ring and place into counterbore of
    cover.
NOTE: O-rings may be stretched or squeezed
        together in order to fit exactly in counter-
        bore.
11. Place cover on top of ring gear so the fill hole will
    be at top of hub when it is installed.
12. Install four shoulder bolts into shoulder bolt holes
    and tighten.
13. Install eight cap screws in remaining holes and
    tighten.
14. Apply 31-37 N-m (23-27 ft. lbs) of torque to all
    bolts.
15. Apply a light coat of "Never Seize" to both pipe
    plugs and install into the two holes in cover.
16. Roll test the unit in both clockwise and counter-
    clockwise directions. Turn hub nine full revolu-
    tions in each direction.
17. Leak test the hub at 0,34 bar (5 PSI) for two to
    three minutes.
                                                                                                                      METRIC
       SAE GRADE                             5                                          8                                                           8.8                                     10.9
                                                                                                                      GRADE
                                                                                                                                             8.8                                      10.9
                                                                                                                 Cap Screw
        Cap Screw
                                         TORQUE                                       TORQUE                         Size                        TORQUE                                   TORQUE
       Size (inches)
                                                                                                                (millimeters)
                               Ft./Lbs                 Nm.               Ft./Lbs.                 Nm.                                 Ft./Lbs.                  Nm.            Ft./Lbs.                  Nm.
                          MIN       MAX          MIN     MAX          MIN       MAX         MIN     MAx                             MIN      MAX          MIN      MAX       MIN      MAX       MIN        MAX
         1/4 - 20         6.25      7.25         8.5         10       8.25       9.5        11          13          M6 x 1.00        6         8           8          11      9        11          12          15
         1/4 - 28          8             9       11          12       10.5       12         14          16          M8 x 1.25       16        20          21.5        27      23       27          31      36.5
        5/16 - 18          14        15          19          20       18.5       20         25          27       M10 x 1.50         29        35           39         47      42       52          57          70
        5/16 - 24         17.5       19          23          26        23        25         31          34       M12 x 1.75         52        62           70         84      75       91          102         123
         3/8 - 16          26        28          35          38        35        37         47.5        50       M14 x 2.00         85        103         115         139    120      146          163         198
         3/8 - 24          31        34          42          46        41        45         55.5        61       M16 x 2.50         130       158         176         214    176      216          238         293
        7/16 - 14          41        45          55.5        61        55        60         74.5        81       M18 x 2.50         172       210         233         284    240      294          325         398
        7/16 - 20          51        55          69      74.5          68        75         92          102      M20 x 2.50         247       301         335         408    343      426          465         577
         1/2 - 13          65        72          88      97.5          86        96         116         130      M22 x 2.50         332       404         450         547    472      576          639         780
         1/2 - 20          76        84          103         114       102       112        138         152      M24 x 3.00         423       517         573         700    599      732          812         992
        9/16 - 12          95       105          129         142       127       140        172         190      M27 x 3.00         637       779         863      1055      898      1098      1217       1488
        9/16 - 18         111       123          150         167       148      164         200         222      M30 x 3.00         872      1066         1181     1444      1224     1496      1658       2027
         5/8 - 11         126       139          171         188       168       185        228         251
         5/8 - 18         152       168          206         228       203       224        275         304
         3/4 - 10         238       262          322         355       318       350        431         474
         3/4 - 16         274       302          371         409       365       402        495         544     NOTE: These values apply to fasteners as received from the supplier, dry or when
                                                                                                                  lubricated with normal engine oil. They do not apply if special graphited or
          7/8 - 9         350       386          474         523       466      515         631         698         molydisulphide greases or other extreme pressure lubricants are used
         7/8 - 14         407       448          551         607       543       597        736         809
           1-8            537       592          728         802       716      790         970     1070
          1 - 14          670       740          908     1003          894      987         1211    1337
                                                                                                                                                                                                                                                                                                   GENERATOR (BI-ENERGY)
                                                                                                                                                                                                                                                                              ENGINE (BI-ENERGY)
                                                                                                                                                                                                                                                            BATTERY CHARGER
                                                                        LOWER CONTROLS
                                                                                                                                                           LOWER PLATFORM
                                                                                         UPPER CONTROLS
                                                                                                                                                                                                                                           HIGH/LOW SPEED
                                                                                                                                          RAISE PLATFORM
                                                                                                          DRIVE FORWARD
DRIVE REVERSE
                                                                                                                                                                                                                              DOWN ALARM
                                                                                                                                                                            STEER RIGHT
STEER LEFT
                                                                                                                                                                                                                 TILT ALARM
                                                             FUNCTION
                                                                                                                                                                                                        BRAKES
        COMPONENT
                                         Tilt Alarm ALM1                                                                                                                                                         X
                                     Down Alarm ALM2                                                                                                                                                                          X
                                             Battery BAT1               X                X                                                                                                                                                                  X
                              (Bi-Energy) Battery BAT2                                                                                                                                                                                                                        X                    X
                                   Battery Charger CH1                                                                                                                                                                                                      X
                             Main Power Contactor C1                    X                X                X               X
                                 Forward Contactor C2                                                     X
                                  Reverse Contactor C3                                                                    X
                          Pump Override Contactor C4                                                      X               X               X                                 X              X
                          Pump/Traction Contactor C5                                                                                                                        X              X
                                         Controller CONT                X                X                X               X               X                                 X              X                     X            X            X
                                             Main Fuse F1               X                X                                                                                                                                                                  X
                                             Main Fuse F2               X                X                                                                                                                                                                  X
                                    Circuit Breaker CB1                 X                X
                                    Circuit Breaker CB2                 X                X
                       (Bi-Energy) Circuit Breaker CB3                                                                                                                                                                                                                        X                    X
                                    Tilt Alarm Diode D1                                                   X               X                                                                                      X
                                             Lift Diode D2                                                X               X               X
                                         Down Diode D3                                                    X               X                                X                                                                  X
                                 Down Alarm Diode D4                                                                                                                                                                          X
                                  Steer Right Diode D5                                                                                                                      X
                                    Steer Left Diode D6                                                                                                                                    X
                                  Pump Start Diode D7                   X                X
                                  Brake Relay Diode D8                                                    X               X                                                                             X
                              Brake Solenoid Diode D9                                                     X               X                                                                             X
                                   Drive/Lift Diode D10                                                   X               X               X
                       Brake Release Relay Diode D11                                                      X               X                                                                             X
                            Down Solenoid Diode D12                                                                                                        X
                                                Diode D13                                X
                                Main Power Diode D14                    X                X
                                                Diode D15                                                 X               X               X
                                                Diode D16                                X
                             Pump Override Diode D17                    X                X                X               X               X
                                                Diode D18                                                 X               X               X
                                                Diode D19                                                 X               X               X
                                                Diode D20                                                 X               X               X
                                                Diode D22                                                 X               X               X
                               Power Relay Diode D23                    X
                               Power Relay Diode D24                    X
                    Brake Release Solenoid Diode D25                                                      X               X                                                                             X
                                                Diode D26                                X
                                                Diode D27                                X
                                   Tilt Alarm Diode D28                                                                                                                                                          X
                                Up Solenoid Diode D29                                                                                     X
                                Up Solenoid Diode D30                                                                                     X
                                                Diode D31                                                 X               X               X
                        Steer Left Solenoid Diode D32                                                                                                                                      X
                       Steer Right Solenoid Diode D33                                                                                                                       X
                               Down Alarm Diode D34                                                                                                                                                                           X
                                                                                                                                                                                                                                                                                                     GENERATOR (BI-ENERGY)
                                                                                                                                                                                                                                                                               ENGINE (BI-ENERGY)
                                                                                                                                                                                                                                                             BATTERY CHARGER
                                                                          LOWER CONTROLS
                                                                                                                                                             LOWER PLATFORM
                                                                                           UPPER CONTROLS
                                                                                                                                                                                                                                            HIGH/LOW SPEED
                                                                                                                                            RAISE PLATFORM
                                                                                                            DRIVE FORWARD
DRIVE REVERSE
                                                                                                                                                                                                                               DOWN ALARM
                                                                                                                                                                              STEER RIGHT
STEER LEFT
                                                                                                                                                                                                                  TILT ALARM
                                                               FUNCTION
                                                                                                                                                                                                         BRAKES
      COMPONENT
                                               Main Fuse F1
                                               Main Fuse F2
                               (Bi-Energy) Engine Fuse F9
                               (Bi-Energy) Generator GEN
                                      Drive Enable Light L1
                                             Hour Meter M1
                                  Power Unit Motor MOT1                   X                X                X               X               X                                               X            X
                                  Power Unit Motor MOT2                   X                X                X               X               X                                               X            X
                                Left Traction Motor MOT3                                                    X               X                                                               X
                               Right Traction Motor MOT4                                                    X               X                                                 X
                                (Bi-Energy) Fuel Pump P1
                                         Drive/Lift Relay R1              X                X                X               X               X
                                  8 Meter Cutout Relay R2
                                        Tilt Alarm Relay R3                                                                                                                                                       X
                                                Up Relay R4                                                                                 X
                                             Down Relay R5                X                X                                                                 X                                                                 X
                                     Down Alarm Relay R6                                                                                                                                                                       X
                                      Steer Right Relay R7                                                                                                                    X
                                        Steer Left Relay R8                                                                                                                                 X
                                      Pump Start Relay R9                 X                X
                                            Brake Relay R10                                                 X               X                                                                            X
                                 Brake Release Relay R11                                                    X               X                                                                            X
                                           Power Relay R12                X                X                X               X
                              (Bi-Energy) Start Relay R13
                            (Bi-Energy) Charge Relay R14
                                 Brake Release Relay R15                                                                                                                                                 X
                                Platform Power Relay R16                  X                X                X               X               X
                           Prevent Pump Start Relay R17
                            (Bi-Energy) Starter Relay R18
                        (Bi-Energy) Glow Plug Relay R19
                      (Bi-Energy) Oil Pressure Relay R20
                                       Resistor Pack RES1                 X                X                X               X
                        Drive Enable Light Resistor RES2
                              Joystck Interlock Switch S1                                  X                X               X                                                 X             X
                                 Reverse Micro Switch S2                                                                    X
                                 Forward Micro Switch S3                                                    X
                       Lower Emergency Stop Switch S4                     X                                 X               X               X                                 X             X
                                              Lift Switch S5                                                                                X                X
                                  Brake Release Switch S6                                                   X               X                                                                            X
                                            Drive Switch S7                                                 X               X
                                              Lift Switch S8                                                X               X               X
                                       High/Low Switch S9                                                                                                                                                                                   X
                       Platform Down Switches S10-S13                                                       X               X                                X
                               8 Meter Cutout Switch S14
                                       Up Limit Switch S15                                                  X               X               X
                                   Pump Start Switch S16                  X                X                X               X               X
                             Chassis/Platform Switch S17                  X                X
                      Upper Emergency Stop Switch S18                                      X                X               X               X                                 X             X
                               Steering Micro Switch S19                                                                                                                      X             X
                   Proportional Speed Control Switch S20
                                    Ignition Keyswitch S21                                 X
                                                                                                                                                                                                                                                                                                    GENERATOR (BI-ENERGY)
                                                                                                                                                                                                                                                                               ENGINE (BI-ENERGY)
                                                                                                                                                                                                                                                             BATTERY CHARGER
                                                                         LOWER CONTROLS
                                                                                                                                                            LOWER PLATFORM
                                                                                          UPPER CONTROLS
                                                                                                                                                                                                                                            HIGH/LOW SPEED
                                                                                                                                           RAISE PLATFORM
                                                                                                           DRIVE FORWARD
DRIVE REVERSE
                                                                                                                                                                                                                               DOWN ALARM
                                                                                                                                                                             STEER RIGHT
STEER LEFT
                                                                                                                                                                                                                  TILT ALARM
                                                              FUNCTION
                                                                                                                                                                                                         BRAKES
        COMPONENT
                              (Bi-Energy) Start Switch S22
                      (Bi-Energy) Oil Pressure Switch S23
                        (Bi-Energy) Glow Plug Switch S24
                       (Bi-Energy) Engine Run Switch S25
                            (Bi-Energy) Charge Switch S26
                            (Bi-Energy) Starter Switch S27
                        (Bi-Energy) Glow Plug Switch S28
                                           Tilt Sensor SEN1              X                X                X               X               X
                                  Up Solenoids SOL1-SOL2                                                                                   X
                                      Down Solenoid SOL3                                                                                                    X
                                 Steer Right Solenoid SOL5                                                                                                                   X
                                  Steer Left Solenoid SOL6                                                                                                                                  X
                                       Brake Solenoid SOL8                                                 X               X                                                                             X
                                    Forward Solenoid SOL9                                                  X
                                   Reverse Solenoid SOL10                                                                  X
                            Brake Release Solenoid SOL11                                                   X               X                                                                             X
                    (Bi-Energy) Stop/Run Solenoid SOL12
                        Tachometer-Generator TG1 & TG2
                                                                                                    LOWER PLATFORM
                                                                                   RAISE PLATFORM
                                                                                                                                                RIGHT BRAKE
                                                                                                                     STEER RIGHT
                                                                                                                                                              LEFT BRAKE
                                                                                                                                   STEER LEFT
                                                                        FUNCTION
                              COMPONENT
                                                   Accumulator ACC                                                                                X             X
                                                    Check Valve CV1                                                                               X             X
                                                    Check Valve CV2                                    X
                                            Left Brake Cylinder CYL1                                                                                            X
                                           Right Brake Cylinder CYL2                                                                              X
                                                   Lift Cylinder CYL3                 X
                                              Steering Cylinder CYL4                                                   X             X
                                                     Return Filter F1                 X                X               X             X            X             X
                                                  Suction Strainer F2                 X                X               X             X            X             X
                                                    Flow Divider FD1                                                   X             X
                                                  Brake Orifice ORF2                                                                              X             X
                                                    Lift Orifice ORF3                 X                X
                                                  Hydraulic Pump P1                   X                X               X             X            X             X
                                                  Hydraulic Pump P2                   X                X               X             X            X             X
                                               Main Relief Valve RV1                  X                X               X             X
                                            Steering Relief Valve RV2                                                  X             X
                                                 Pressure Switch S1                                                                               X             X
                                                Brake Apply Valve V1                                                                              X             X
                                              Brake Release Valve V2                                                                              X             X
                                                   Steering Valve V3                                                   X             X
                                                        Lift Valve V4                 X
                                                     Dump Valve V5                                                     X             X
                                                      Down Valve V6                   X                X
                             Retry
                                                                         Replace Controller
     4 Flashes                                        5 Flashes
            - Direction contactor welded.                 - Direction contactors (or line
              (Point "A" within 6V of B+ve                  contactor) did not close.
              in neutral)                                 - Motor armature or field
            - Leakage between motor                         open circuit.
              ar mature and field.                        - Point "A" not within 6V of
            - Drive inhibited.                             B+ve within one second of
            - Flashes in neutral until                     selecting direction.
              fault is cleared                            - Drive inhibited.
                                                          - Flashes until fault is cleared,
                Check direction contactor tips              when contactor closes.
Repair/replace
                            Rectify
                                                                     Repair/replace
Rectify Rectify
                                                                        Rectify
                            Rectify
Replace controller
       6 Flashes                                           7 Flashes
             - Accelerator faults                                - Batter y voltage dipped below
             - 3.5 Volts to 0 Volts = Min. to                      14 volts
               Max. Speed on accelerator                         - Drive inhibited
                input (pin 14). Greater than                     - Turn key switch off and on to
               4.5 volts can mean an open                          clear flash
               accelerator pot. Less than 2.5
               Volts on power up, indicates
                                                           Check battery voltage (under load) with a voltme-
               more than 30% demand                                         ter or calibrator
             - Controller pulses at creep
               setting
             - Flashes until fault cleared                              Change/charge battery
Rectify/replace Repair/replace
       Check pot operation with voltmeter for voltage at          Check for battery leakage to frame
                      minimum setting
                                                                                Rectify
               Adjust as necessary or replace
     8 Flashes                                       10 Flashes
            - Thermal cutback                             - Tachometer fault
            - Heatsink temperature less                   - Drive inhibited
              than 80ºC (176ºF) (Current                  - Recycle key to clear fault
              limit will be zero at 90ºC
              (194ºF)
                                                      Check tachometer wires for opens or shorts
            - Allow unit to cool down, to
              clear flashing
                                                                       Rectify
                 Check current limit setting
       11 Flashes                                        12 Flashes
             - Tachometer signal out of                        - Severe tilt condition with
               range                                             platform raised above
             - Drive inhibited                                   2 meters
             - Flashes until fault cleared                     - Vehicle goes into emergency
                                                                 stop (forced neutral state) and
                                                                 plug brakes to a stop
       Check tachometer wires for shorts to frame or a
                      voltage source                           - Recycle nuetral to clear fault
                   Change/charge battery
                                                                              Rectify
                                                                              Rectify
             Check for battery leakage to frame
                                                                        Controller is faulty:
                            Rectify
                                                         a) Auto fail-safe check failed. LED turns off when
                                                           a direction is first selected after power up.
                                                           Recycle keyswitch.
                                                         b) Contactor drive S/C. LED resets itself if short
                 Replace MOS90 Controller                  circuit clears.
                                                         c) Mosfets did not turn on. Recycle direction to
                                                           neutral to clear fault indication.
Replace controller
        Pump/Traction
                                                                                             1      Black
        Tachometer direction input from tach board (18 Volts = rev. & 0 Volts = FWD.
                                                                                             2      Brown
        No connection
                                                                                             3      Red (spare)
        Height Limit
                                                                                             4      Orange
        Battery + side of direction & brake contactors for coil suppression (48 Volts)
                                                                                             5      Yellow
                                                                                                                 MOS90
        + 48 Volt supply to power up controller
                                                                                             6       Green
        Tilt
                                                                                             7       Blue
        48 Volts when forward is selected & 0 Volts in neutral
                                                                                             8       Purple
        No connection                                                                                Grey (spare)
                                                                                             9
        No connection
                                                                                             10      White (spare)
        48 Volts when reverse is selected & 0 Volts in neutral
                                                                                             11      Pink
        Tach signal from tach gen. (7.5 Volts to 15 Volts = FWD. 0-100% and 7.5
         Volts to 0 Volts = REV. 0-100%                                                              White/Purple
                                                                                             12
        High/Low Speed
                                                                                              13     White/Red
        Traction accelerator signal (3.5 Volts to 0 Volts = min. to max. speed)
                                                                                             14      White/Black
        Forward contactor driver - goes to battery negative to energize contactor
                                                                                              15     White/Yellow
        Brake applied input (48 Volts = brake on & 0 Volts = brake off)
                                                                                              16     White/Blue
        Reverse contactor driver - goes to battery negative to energise contactor
                                                                                              17     White/Green
                D    48 Volts = no over speed condition         2   Tach speed signal from tach board
                      0 Volts = over speed condition                7.5 Volts to 15 volts = 0-100% speed in FWD.
                                                                    7.5 Volts to 0 volts = 0-100% speed in REV.
 REFERENCE                                                                          REFERENCE
                  NAME                   FUNCTION                  LOCATION                           NAME                     FUNCTION                    LOCATION
DESIGNATION                                                                        DESIGNATION
                                   L1            RES2
                                                                                                                                   R1                                                                                 R15
                                                                                                                                                     R2
                                                        S7
               S20     S3
                                                        S8                       D1                                                                                ALM1
                            S2                                                                                 D4
                                                              S9                                                                                          R3
          S1                                                                                                                                                           SOL1                                                           C5
                     S19                                                                                                         S14                       R4
                                                                                D2
                                                                                D3                                        SEN1                 S15                  SOL2
                             R17         R16            S24                                                                                                                          RES1                                   MOT3            MOT4
                                                                                                                                 S11                                                               CONT
               S22                                                                                              S10                                                                                                                                     CH1
                                   S18
                                                                                                                                       S13                         SOL3
                      S21
                                                                                                                                                          R5
                                                                                                                      S12
                                                                   CB3                                                                                          D15 ALM2                                                                                       BAT1
                                                                                S4                                                                        R6
                F9                                                 CB1
   BAT2
                                                                   CB2                                                                                             SOL5
                                                                                                                                                          R7                                                                  C2     C3
                                           R18                       S26        S17
                                                                         S27                                                                              R8        SOL6                                                                        C1
                                                                                        S5
                                                                                                                                                 D12
                                           R19                           S28
                                                                                       S6
                                                                                                                                              D7    D8 R9                                                                          MOT1
                                                                                                                                             D9 D10
                                                                                              M1                                   S16                                                                                                     F1
                                                                                                                                                          R11      SOL11
                                                                   S25                                                                                                                                                                             F2
                                                                                                                                                 D11
                                                                                                                                                          R10                                                                      MOT2
                                               SOL12
          GEN
                                                                               D5 D6                     D13                                                        SOL8
                           R20                                                                                                                                                                            TG1   TG2
                                                                                                   R13                                                                                                                       C4
                                     S23         P1                      R12
                                                                                            R14
D14
 REFERENCE                                                                           REFERENCE
                  NAME                   FUNCTION                   LOCATION                           NAME                FUNCTION                LOCATION
DESIGNATION                                                                         DESIGNATION
                              Warning sound when machine is                             S4        Lower Emergency      Stop All Functions       Lower Controls
  ALM1          Alarm, Tilt               off-level            Lower Control Box                    Stop Switch
                               Warning sound when deck is                               S5           Lift Switch Provide Power to Up Relay &    Lower Controls
  ALM2        Alarm, Down                lowering              Lower Control Box                                          Down Relay
   BAT1         Battery              Electrical Power           Control Module                  Brake release   Provide Power to Brake release
                                                                                       S6           Switch                   Relay              Lower Controls
      C1     Main Power        Switch Power to All Solenoids      Relay Panel
              Contactor                and Motors                                      S7        Drive Switch            Activate Drive         Upper Controls
               Forward                                                                 S8         Lift Switch             Activate Lift         Upper Controls
    C2                      Switch Drive Motors to Forward        Relay Panel
              Contactor                                                                S9     High/Low Switch            Speed Control          Upper Controls
    C3   Reverse Contactor Switch Drive Motors to Reverse         Relay Panel                  Platform Down     Close when Platform is Fully Bottom of Elevating
                                                                                    S10 - S13       Switch                   Down                  Assembly
           Pump Override
    C4        Contactor          Overide Pump Motors              Relay Panel
                                                                                               8 Meter Cutout     Stop Drive Function when
                                                                                       S14          Switch        Platform Reaches 8 Meters         Chassis
           Pump/Traction     Switch Power Between Drive
    C5        Contactor       Motors and Pump Motors              Relay Panel
                                                                                       S15     Up Limit Switch         Stop Lift Function           Chassis
                            Protect Emergency Stop Switch                                        Pump Start      Provide Power to Pump Start Brake Valve Manifold
   CB1     Circuit Breaker                 S4                  Lower Control Box       S16
                                                                                                    Switch                   Relay
   CB2     Circuit Breaker      Protect Power Relay R9         Lower Control Box              Chassis/Platform Power to Either Upper or Lower Lower Control Box
                                                                                       S17          Switch                 Controls
   CH1    Battery Charger           Charge Batteries             Control Module
  CONT        Controller         Control Logic Module             Relay Panel                 Upper   Emergency
                                                                                       S18                             Stop All Functions       Upper Controls
                                                                                                 Stop Switch
    D1          Diode               Spike Protection           Between T10 & T13
                                                                                               Steering Rocker
    D2          Diode               Spike Protection           Between T20 & T17       S19          Switch         Power to Steering Relays     Top of Joystick
    D3          Diode               Spike Protection           Between T14 & T17                 Proportional    Control Speed of Motors for
                                                                                       S20      Speed Control            Drive and Lift             Joystick
    D4          Diode            Power to Down Relay             Control Module
D5 & D6         Diode            Power to Power Relay            Control Module        S21     Ignition Switch    Power to Upper Controls &     Upper Controls
D7 - D10        Diode         Power to Pump Start Relay          Control Module                  (keyswitch)                Motors
   D11          Diode        Power to Brake Release Relay        Control Module       SEN1      Level Sensor          Stop Drive Function       Control Module
   D12          Diode            Power to Hour Meter             Control Module     SOL 1 & 2    Up Solenoid           Control Lift Valve          Manifold
   D15          Diode            Power to Down Alarm             Control Module       SOL3     Down Solenoid          Control Down Valve           Manifold
 F1 & F2      Fuse, Main         Protect Circuit Wiring           Relay Panel                    Steer Right
                                                                                      SOL5         Solenoid        Control Steer Right Valve   Top of Manifold
    L1   Drive Enable Light Indicate Power to Drive Circuit      Upper Controls
                                                                                      SOL6        Steer  Left       Control Steer Left Valve   Top of Manifold
   M1        Hour Meter         Record Operating Time          Lower Control Box                   Solenoid
MOT1 & 2   Electric  Motor,      Drive Hydraulic Pump            Power Module         SOL8     Brake Solenoid Control Brake Valve (powers on)      Manifold
              Power Unit
                                                                                                Brake Release Control Brake Valve (powers off)
  MOT3     Electric Motor        Drive Left Rear Wheel             Chassis            SOL11                                                        Manifold
                                                                                                   Solenoid
  MOT4     Electric Motor       Drive Right Rear Wheel             Chassis                      Tachometer    -
                                                                                    TG1 & TG2                     Monitor Drive Motor Speed     Control Module
    R1     Drive/Lift Relay     Start Hydraulic Pumps          Lower Control Box                  Generator
           8 Meter   Cutout
    R2           Relay                Drive Cutout             Lower Control Box
    R3    Tilt Alarm Relay      Switch Power to ALM1           Lower Control Box
    R4         Up Relay       Switch Power to SOL1 & 2         Lower Control Box
    R5       Down Relay         Switch Power to SOL3           Lower Control Box
    R6   Down Alarm Relay       Switch Power to ALM2           Lower Control Box
    R7   Steer Right Relay      Switch Power to SOL5           Lower Control Box
    R8    Steer Left Relay      Switch Power to SOL6           Lower Control Box
    R9   Pump Start Relay         Provide Power to S1          Lower Control Box
   R10       Brake Relay        Switch Power to SOL8           Lower Control Box
   R11     Brake Release        Switch Power to SOL11          Lower Control Box
                 Relay
   R12       Power Relay      Switch Power to All Relays       Lower Control Box
           Brake   Release   Provide Power to Brake Relay
   R15                                                            Relay Panel
                 Relay                    R10
          Platform Power
   R16                         Power to Upper Controls          Upper Controls
                 Relay
           Prevent   Pump
   R17                       Power to Pump Start Switch         Upper Controls
              Start Relay
  RES1     Resistor Pack           Current Protection             Relay Panel
           Resistor,  Drive  Limit Current to Drive Enable
  RES2                                                          Upper Controls
             Enable Light                 Light
         Joystick Interlock Enable Upper Control Functions
    S1                                                          Front of Joystick
                Switch
    S2    Interlock Switch            Enable Drive              Upper Controls
    S3    Interlock Switch             Enable lift              Upper Controls
                           L1          RES2
                                                                                                         R1                                                                    R15
                                                                                                                         R2
         S20     S3                      S7
                                              S8                     D1                                                                  ALM1
                      S2                                                             D4
                                                   S9                                                                          R3
    S1                                                                                                                                        SOL1
                                                                                                       S14
                                                                 D2                                                                                                                   C5
               S19                                               D3                                                            R4     SOL2
                                 R16                                                            SEN1               S15                                                                             MOT4
                                                                                                                                                     RES1                            MOT3
                                                                                                        S11                                                 CONT
                 S21                                                                      S10
         R17                                                                                                                                                                                                    CH1
                           S18
                                                                                                S12          S13
                                                                                                                                         SOL3
                                                                                                                               R5
                                                        CB1          S4                                                                                                                                                BAT1
                                                                                                                                     D15 ALM2
                                                        CB2                                                                    R6
                                                                                                                                         SOL5
                                                                 S17                                                                                                                   C2     C3
                                                                                                                               R7
                                                                           S5                                                            SOL6                                                             C1
                                                                                                                     D12       R8
                                                                          S6                                                                                                                MOT1
                                                                                                                   D9 D7 D8 R9
                                                                                M1
                                                                                                             S16                                                                                     F1
                                                                                                                     D10       R11       SOL11                                                             F2
                                                                                                                         D11                                                                MOT2
                                                                                                                               R10
                                                                D5
                                                                      D6                                                               SOL8                        TG1   TG2
                                                          R12
                                                                                                                                                                               C4
CYL4
                                                                                                  CYL3
                                                                                     ORF3
                                                                                            CV2
    CYL1          CYL2
                                                                                            V6
V3
RV2 V4
                  V2                        FD1
           V1
                                                        RV1
                       CV1
                     ORF2
                                                                 V5
                       S1
           ACC
                                 P1    P2
                                                   F1
                            F2
                                                                                                           6
                                Typical Retainer Installation
                                                                                                      4                      5
          d                e                            Retainer Catch to be
                                                        Positioned to the Inside
                                                                                            1
a 3
                                                       a.    End Bracket                                                             7
                                                       b.    Terminal Block (Blue)
                                                       c.    Terminal Block
                                                                                                                                 2
                                                       d.    Relay, DPDT                                               R17
                                                       e.    Relay, SPDT                                         R16
                                                        f.   Terminal Block (Ground)
                                                c
                                            b                                                                                        10
                                    f
                                                                                        8
                                         15
                           16
                      16
                           9
                16    10
                 11
                                            12
                                                                                                                                         9
          1
      3
                                4                                                               11
          5
                                                                              13
                                                                                                            ers
                                                                                          u         mb
                                                                                       yN                                                                                                   V5
                                                                               R    ela
C5
RES C4
                                                                                C
    R5
                                                                                             C3
C2
Pipe Nipple
                                                                         CONTENTS
Final Assembly, LX31 Electric                                                                Guardrail Installation, LX31/41 Electric & Bi-Energy - Dual
067430-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2   Deck
Final Assembly, LX31 Bi-Energy                                                               030841-300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-52
067350-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4   Hose Kit Installation, LX31/41
Final Assembly, LX41 Electric                                                                067383-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-54
067431-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6   Lower Control Box Assembly, LX31/41
Final Assembly, LX41 Bi-Energy                                                               067362-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-56
067351-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8   Controller Assembly 48V, LX31/41 Electric
Final Assembly, LX31 Electric - Dual Deck                                                    067384-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-58
067435-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10    Controller Assembly 48V, LX31/41 Bi-Energy
Final Assembly, LX31 Bi-Energy - Dual Deck                                                   067384-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-60
067370-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12    Scissors Guard, LX31 Bi-Energy
Final Assembly, LX41 Electric - Dual Deck                                                    067373-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-62
067436-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14    Scissors Guard, LX41 Bi-Energy
Final Assembly, LX41 Bi-Energy - Dual Deck                                                   067373-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-63
067371-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16    Scissors Guard, LX31 Electric
Basic Assembly, LX31 Electric & Bi-Energy                                                    067373-003 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-64
067354-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18    Scissors Guard, LX41 Electric
Basic Assembly, LX41Electric & Bi-Energy                                                     067373-004 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-65
067355-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-20    Tire & Wheel Assembly, Front, LX31/41
Basic Assembly, LX41Electric & Bi-Energy - Dual Deck                                         067665-004 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-66
067374-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22    Tire & Wheel Assembly, Rear, LX31/41
Basic Assembly, LX41Electric & Bi-Energy - Dual Deck                                         068327-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-67
067375-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-24    Valve Block Assembly, LX31/41
Chassis Assembly, LX31/41                                                                    067389-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-84
067358-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26    Brake Valve Block Assembly, LX31/41
Power Module Assembly, LX31/41 Electric                                                      068324-002 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-85
067359-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-32    Slide-Out Deck Installation, LX31/41
Power Module Assembly, LX31/41 Bi-Energy                                                     067866-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-86
067359-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-34    Amber Beacon Option, LX31/41
Engine Assembly, LX31/41 Bi-Energy                                                           067947-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-87
067391-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-36    Horn Option, LX31/41
Control Module Assembly, LX31/41 Bi-Energy                                                   067908-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-88
067360-004 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-38    Motion Alarm Option, LX31/41
Control Module Assembly, LX31/41 Electric                                                    067909-000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-89
067360-005 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-41    Poly Fill Tire Option, LX31/41 2 Wheel Drive
Control Module Assembly, LX31/41 Bi-Energy - Dual Deck                                       067910-001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-90
067360-006 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-44    067665-005 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-90
Control Module Assembly, LX31/41 Electric - Dual Deck                                        068327-003 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-90
067360-007 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-47    Removable Controller Option, LX31/41
Guardrail Installation, LX31/41 Electric & Bi-Energy                                         061898-002 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-91
067530-005 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-50
           Final
         Assembly
         067430-001
                                           Final Assembly
                                            067430-001
                                           Drawing 2 of 2
                                                                                                  Final Assembly
                                                                                                     067350-001
                                                                                                    Drawing 1 of 2
                                           Final Assembly
                                            067350-001
                                           Drawing 2 of 2
        Final Assembly
         067431-001
        Drawing 1 of 2
                                           Final Assembly
                                            067431-001
                                           Drawing 2 of 2
                                                                                                   Final Assembly
                                                                                                      067351-001
                                                                                                     Drawing 1 of 2
                                           Final Assembly
                                            067351-001
                                           Drawing 2 of 2
        Final Assembly
         067435-001
        Drawing 1 of 2
                                           Final Assembly
                                            067435-001
                                           Drawing 2 of 2
                                                                                                  Final Assembly
                                                                                                     067370-001
                                                                                                    Drawing 1 of 2
                                           Final Assembly
                                            067370-001
                                           Drawing 2 of 2
        Final Assembly
         067436-001
        Drawing 1 of 2
                                           Final Assembly
                                            067436-001
                                           Drawing 2 of 2
                                                                                                   Final Assembly
                                                                                                      067371-001
                                                                                                     Drawing 1 of 2
                                           Final Assembly
                                            067371-001
                                           Drawing 2 of 2
       Basic Assembly
         067354-000
        Drawing 1 of 1
      Basic Assembly
        067355-000
       Drawing 1 of 1
      Basic Assembly
        067374-000
       Drawing 1 of 1
      Basic Assembly
        067375-000
       Drawing 1 of 1
     Chassis Assembly
        067358-000
       Drawing 1 of 1
                 Engine Assembly
                    067391-000
                   Drawing 1 of 1
       Guardrail Installation
             067530-005
            Drawing 1 of 1
      Guardrail Installation
            030841-300
           Drawing 1 of 1
                                                                              Controller Assembly
                                                                                    48V
                                                                                  067384-000
 2       067787-001   SLIDE-OUT DECK WELDMENT             1      *23    011254-006   SCREW HHC 3/8-16UNC X 3/4            8
 3       067760-002   WHEEL, SLIDE-OUT DECK               2       24    015936-014   SCREW SHOU 3/8-16UNC X 1 3/4         12
 4       066193-000   STOP                                2       25    011254-032   SCREW HHC 3/8-16UNC X 4               4
 5       067720-000   ROLLER                              2       26    067920-000   SPACER, GUARDRAIL                    2
 6       067818-001   ARM, CABLE GUIDE                    2       27    060086-000   SAFETY WALK (20 X 32)                 4
 7       067786-001   BRACKET, CABLE GUIDE                1       28    066557-001   LABEL, PLATFORM CAPY                  1
 8       067761-000   PIVOT, PUSH BAR                     2       29    067867-001   ROLLER BRACKET REAR WELDMENT L.H.     1
 9       067862-003   HANDLE WELDMENT                     2       30    067867-000   ROLLER BRACKET REAR WELDMENT R.H.    1
 10      066170-002   WEAR PAD                            2       31    063666-004   WIRE CHANNEL                         1
 11      067776-001   GUARDRAIL WELDMENT                  2       32    011253-012   SCREW HHC 5/16-18 X 1 1/2            2
 12      067778-000   GUARDRAIL WELDMENT                  1       33    011248-005   NUT HEX 5/16-18 ESNA                  2
 13      067755-001   SWING TUBE                          2       34    011240-005   WASHER 5/16 FLAT STD                  4
 14      011848-038   CLEVIS PIN, 1/2” DIA X 2 1/2        2       35    010414-000   LOCKING PIN ASSY 5/16 N              1
 15      026553-008   RIVET POP N 3/16 X (.5-.63 GRIP)    4       36    066556-000   LABEL, WARNING DESEND PLTFM           2
 16      011757-005   COTTER PIN, RUE RING                2       38    066198-000   WEAR PAD                              2
 17      014996-006   WASHER, FLAT 3/8” DIA              42       39    011252-012   SCREW HH 1/4-20 X 1 1/2              4
 18      067695-000   SPACER                              4       40    011248-004   NUT 1/4-20 ESNA                      4
 19      011248-006   LOCKNUT, 3/8-16UNC ESNA            34       41    015770-099   HOSE 3/8 DIA X 1 1/2 LG               4
 20      012865-099   LOOM, WIRE 3/4”                    1FT      42    067783-003   ROLLER BRACKET R.H.                  2
 21      011254-008   SCREW HHC 3/8-16UNC X 1            10       43    067783-004   ROLLER BRACKET L.H.                   2
 22      011254-014   SCREW HHC 3/8-16UNC X 1 3/4         4     * Not Shown
           Horn Option
            067908-000
           Drawing 1 of 1
067665-005
 ITEM       PART      DESCRIPTION                              QTY.
  1      067609-001   WHEEL, 16.5 X 8.25 8 HOLE, 8 BC           1
  2      068555-000   TIRE, 9.5 X 16.5 NHS 10 PLY               1
  3      012282-001   VALVE STEM                                1
068327-003
 ITEM       PART      DESCRIPTION                              QTY.
  1      067609-000   WHEEL, 16.5 X 8.25 6 HOLE ON 6” 8 B.C.    1
  2      068555-000   TIRE, 9.5 X 16.5 10 PLY                   1
  3      012282-001   VALVE STEM                                1
                                                                        067448-020
                                                                              B 9/99 K