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Skid Steet Lehman Big Dipper Manual
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24224
Parts Manual |
Lahman
ahman | Mode30
Model 40
Skid Steer Loaders Model 50
Hecia industries, LLP 71
PO Box 128, Hecla SD 57446UY
GENERAL INFORMATION
Da Barts manual hes been compiled to sid you in the ordering of ports forthe Bip
Diener loader. it contains @ compote set of parts avaiable to vou. When ordering
parts, give PART NUMBERS and PART DESCRIPTION along with the Seniag
NUMBER of the machine, Reference numbers are used only to pointcut the parts in
the drawing and are not to ba used a8 ordoring numbers,
NOTE: Non-serviced parts include the hydrostatic pumps, hydrostatic drive motors
and implement hydraulic pump. These items should be returned to the factory lor
repair or replacement.
Engine parts should be ordered from the appropriate engine parts manual included
with the machina, Order engine perts from your local engine distributor or delay
RIGHT and LEFT is determined by standing behind machine and facing forward.
ular. When ordering, plainly state your name, eddress ond whether shipment
should be made by PARCEL POST, UPS, or FREIGHT. Claims of shortages or breakage
Should be made to the transportation company upon receipt of gooue
CONTENTS.
Main Frame and Attaching Parts . o fhe)
Hydrostatic Drive System 45
Final Drive System 6
Lift Cylindor Assombly ..... 7
Implement Hydraulic System ‘ a9
Engine, Engine Controls end Attaching Parts ........c..... 10, 11
‘Tt Cylinder Assembly .o.....cesssseceeceeseeeene Pe?ALWAYS INCLUDE SERIAL NUMBER WHEN ORDERING PARTSMAIN FRAME AND ATTACHING PARTS
Ret Part No. Description oty.
1 70660 MAIN PRAME 1
2 70666 FENDER, left or right 2
3 70665 FENDER, front a
a 70050 SEAT BEDT z
5 70663 COVER, body (Replaced by 70663n) 1
a 70675 GASKET, body cover (set) 1
7 TOTTIR GASKET, filter access 2
8 70771 COVER, filter access 2
9 70664 COVER, rod 1
10 70860 TANK ASSEMBLY, fuel Square 1
70668 TANK ASSEMBLY, fuel Slant Back 1
a 70667 ENGINE GUARD ASSEMBLY (State Engine Type 1
When Ordering)
12) 70653 PIN, Cyl. to Boom & Cyl. to Upright e
(Serial No. 38060 & Up)
13. 70655 BUSHING, pin (Used W/Refs. 14 & 31 a
i4 70616 PIN, oom to upright (Serial No z
38000 to 38059 only)
15. 70656N PIN, cylinder to quick attach & tilt 2
cylinder to boom (Serial No. 38060 & Up)
ie To108 PIN, cyl. to upright & cyl. to quick 3
attach (Serial No. 38000 to 38059 oniy)
7 70670 HEAT SHIELD - —L
18 70101 ‘SEAT Y
19 70138 SEAT PLATE 1
20 70313 Cap, fuel tank or 70113A gas cap w/Guage 1
1 70053 PIN, cotter 5716" x 172" 1
22 70051 PULL PIN, seat adjustment 1
23 70052 SPRING, seat adjustment 1
2a WASHER, pull pin 1
25 70661 BOOM ASSEMBLY 1
26 ROLL CAGE (See Attachment Sheet) a
27 70873 HOT AIR SHIELD 1
28 70238 PIN, cy1. tu buom (Seriai No. 38000-38059) 2
29 70140 PIN, tilt cylinder to boom 1
30 70662 FRAME, quick attach W/3/4" Pins r
706620 FRAME, quick attach W/1" Pins 1
a 70654 PIN, quick attach to boom (Serial No. 2
38060 & Up)
32 O68 PIN, quick attach to boom (Serial No z
38000 to 38059)
33 70093 WASHER, Lock pin 2
3a 70094 ‘SPRING, lock pin 2
35 70097 KEY, cotter (Lock Pin) 3/16" x 1" 2
36 70095 PIN, drive 1/4" x 1" a
7 70096 PIN, lock new style L-shaped 2
700968 PIN, lock T-shaped 2
38 70098 FITTING, grease 1/4"-20 (Used W/Refs. 4
34 & 32)
1" Hinge Pins Start With Serial Number 38024yet
ALWAYS INCLUDE SERIAL NUMBER WHEN ORDERING PARTSHYDROSTATIC DRIVE SYSTEM
Ref. Part No. Description
1 70612 COUPLER, engine to pump (AddieTonal a
couplers listed starting with item 42)
2 70048 GASKET. to frame a
x 70605 HYDROSTATIC POMP - Sundstrand 1
70605A HYDROSTATIC PUMP - Vickers 1
70799 HYDROSTATIC PUMP - Cessna 1
7 70609 CONTROL. ARN 2
5 CAP SCREW & NUT, 3/8" x 2" 2
6 70067 LINK, right_control 1
7 70060 BRACKET, centering 2
8 70610 LEVER, control 2
9 70611 PIVOT ROD, control lever 1
10 PIN, hair z
un 70608 LEVER, steering 2
2 70069, GRIP, ‘steering lever 2
3 70614 FILTER, (BT-287) or Y
706140 FILTER, (SE100) Sercen 1
14 70636 ADAPTER, filter suction L
15 706028 ‘TUBE, filter (Filter Half) Y
16 BUSHING, pipe 3/4" NPT-F x 1" NPT-M 1
17 ELBOW, 90 Degree 1" NPT-F 1
18 7060RN ‘TUBE, filter (Pump Half) 1
19 701 LINK, left control a
20 ELBOW, Street 3/4" NeT 2
2 NIPPLE, pipe 3/4" NPT-Nx6™ T
22 ‘ CLAMP, ‘hose 1
23 70637 PIPE, plastic 10" ton a
24 70604, MOTOR, drive (Ross) (give MAB-HAE-NB 2
when ordering)
25 70084 ADAPTER 4
26 70303 HOSE, 1eft & Fight reverse drive zi
2 70303 HOSE; right forvarda drive 1
28 70303 HOSE, left forward drive 1
29 70652, ‘ADAPTER, (302702-16-02) +
30 70255D ELEMENT, heater vire & plug A
31 70254 HEATER ELEMENT (70255A_is complete heat etement)1
32 70088 FITTING, grease 1/4*-20 1
33} 700aaa KEY, for coupler 1
34 70800 HOSE, 1/2" x 11" (feeds pump from front to back)1
35 f 3/4" % 16" Rubber Hose 1
36. 70802 HOSE, 1/2" x 24" (1ift pump to valve! 1
37 . 70801 HOSE, 1/2" x 20" (011 cooler to charge pump) 1
38 70803 HOSE, 1/2" x 34” (oi1 cooler) Y
39 70804 HOSE, 1/2" x 23" (oi1 cooler) 1
40. 70805 HOSE, 1/2" x 36" (oi1 cooler) 1
ay 70613 PUMP BRACKET (for Sundstrand) z
aia 70750 PUMP BRACKET (for Vickers) 2
az. 2018-1 COUPLER, Isuzu, Kubota, & Duetz a
a3 B0018ISH PLATE, Teuzu W/Vickers or Sundstrand r
sooiey COUPLER, Continental W/Vickers 1
800185, COUPLER, Continental W/Sundstrand 1
S2RC COUPLER, Sianzi 1
80018KF3 PLATE, Ford and Kubota 1
80018K-3 __ COUPLER, Kubota 3 cylinder 1
So hy GPE T —tonp bel hee Seeding
Bueyo hy SS TOU
§ Sevier
Py Als spl
0 IR x 'g spleyFINAL DRIVE SYSTEM
Ref. Part No. Description a
L 7064S CHAIN, roller (Rear) 1
2 70644 CHAIN, roller (Front) 1
3 70115 NUT, axle 1-1/4" -12 (Tapped for Set Screw) 4
a 70115 NUT, axle 1-1/4" -12 (Slotted) 4
5 Screw, set 5/16" NC x 1/4" Long W/Lead Balt 4
6 PIN, cotter (Use W/Ref. 4) 1/4" x 1 1/2" 4
T ToEag SPROCKET, 48 Tooth - 12 spline 4
8 70754 SPROCKET, cluster no. 60 x 1L Tooth 2
= (splined Used W/Gae Engines)
SPROCKET, cluster no. 60 x 10 Tooth z
(splined Used Wi/Diesel Engines)
9 70125 CONE, bearing 4
10 70126 cuP, ‘bearing 4
n 70124 SEAL, bearing 4
i 70761 AXLE, (W/Studs) - 12 Spline 4
1 70260 STUD, axie 25
14 Ba7l WASHER, axle studs (used on older models) 20
15 702618 Nor, axle stud(Used vith Ref. 13) 20,
16 70259 AXLE WEAR SLEEVE 4
i 70841 RIM, whee: 4
1e____70640 TIRE, 10" x 16.5" 4
19 70713 CHAIN, front 2
20 70773 * SpRockET, triple 2
270772 PIN, sprocket 2
2 70756 CHAIN, motor 77]
23 70714 CHAIN, ‘rear 2 |
da 70763 MOTOR’ BRACKET 2
25 TOTS ‘SPROCKET, 2
26 ROSS MOTOR (give MAB-MAB-MB number wnen ordering)2
6ALWAYS INCLUDE SERIAL NUMBER WHEN,
‘ORDERING PARTS.
LIFT CYLINDER ASSEMBLY
Ref. Part Wo. Description
1 70649 CYLINDER, hydraulic 1ift (complete)
1 70680 Tube, 1ift cylinder (Not Available)
270681 RING, retaining 1
3 70682 ROD, cylinder Ai
4 70683 O-RING 1
5 70684 > NUT, hex 3/4" = 16 a
6 70685 RING, wear Y
7 70686 PISTON 1
8 70687 O-RING 1
9 70888 SEAL, "poly-hone™ T
10 70689 SPACER, stroke control 1
un 70690 GLAND, head 1
iz 70691 ‘O-RING 1
13. 70692 POLY SEAL 1
14 70693 SEAL, wiper a
5 70694 FITTING, grease 1/8" NPT 2
16 70695 SEAL KIT, includes ref. 4, 6, 8, 9, 12, 1
136 14
Lahman bui1t cylinders are on page 7A.
7~ ALWAYS INCLUDE SERIAL NUMBER WHEN
ORDERING PARTS
LIFT CYLINDER ASSEMBLY
Ref Part No. Description
1 erizi CYLINDER, nydranite iife (Complete)
1 TUBE, 1ift cylinder (Not Available)
2 cy1ar SNAP’ WIRE
3 cvi23 ‘ROD, cylinder
4 0819 O-RING
5 70684 NUT, hex 3/4" - 16
5 cri27 ‘RING
7 evi14-5, PISTON
8 cv126 WASHER, backup,
3 cvi64 ‘QUAD RING
10 SPACER, stroke control
ret cv139 GLAND, ‘head
12 cy167 QUAD RING
13 2023 O-RING
14 cyv129 SEAL, viper
15 70694 FITTING, grease 1/8" WPT =
16. cv125 SEAL KIT, (made for all 2 1/2 cylinders -
may have extra pieces.)
™ALWAYS INCLUDE BERIAL NUMBER WHEN ORDERING PARTSIMPLEMENT HYDRAULIC SYSTEM
Ref. Part No. Description &
1 70629 ‘SUCTION PIPE ASSEMBLY
2 70023 NUT, suction pipe
3 30376 FILTER HEAD, Zinga
4 70628 PUMP, Implement Hydraulics (Sundstrand & Cessna)
5 70084 ADAPTER
6 70802 HOSE, 1/2" x 24" Lift pump to valve
7 70290 ‘ADAPTER
8 70278NS TUBE, return
9 70639 TUBE, overflow
10 70620 VALVE (Dukes) Replaced by 70200 Dukes Valve
al 706218 CONNECTOR, control rod
a2 PIN, lock.
a3 NUT, control rod adjusting
34 70621 ROD, control valve
1s, KEY, cotter
16 70626 PEDAL ASSEMBLY, single
7 70625 PEDAL ASSEMBLY, double
70028 SHAFT, pedal
KEY, cotter
70632ANS HOSE, auxiliary Vines
70630NS_HOSE, tilt cylinder (bottom)
70631NS HOSE, tilt cylinder (top)
70281 ADAPTER
70634 TUBE, long (Valve to Hose)
70635 TUBE, short (Vaive to Hose)
70134 TEE
70633A___HOSE, 1i€% cylinder
70205 PLUG, dust (Male Coupler)
702088 COUPLER, female 1/2"
30200a___COUPLER,_mate 1/2"
Toz0u-172 CRP, dust (fenaie coupler)
70614 FILTER, of1 (BT-287) or
70614p__ FILTER, oi1 (SE-100) (Screen)
a 70768NS HOSE, 1fft cylinder to valve
9“S35 tak
SS ALWAYS INCLUDE MACHINE SERIAL NUMBER WHEN.
on
DERING PARTS
0ENGINE,
ENGINE CONTROLS AND ATTACHING PARTS
Ref. Part No. Description ae
170179 HOURMETER i
2 70258 SWITCH, ignition (Isuzu - order spec:al) 1
370057 CABLE, ‘battery to solenoid (Positive!) 1
470313 SOLENOID, starter 12 volt T
5 70057Ka CABLE, solenoid to starter 1
6 70250-24-47 _ROD, battery ho1d down 2
7——70249=24 ANGLE, battery hold down 1
8 2144-5 CABLE, battery (Negative) 1
9 70055-24 BATTERY, XHD22¢ = 12 volt 1
070319 HOUSING, fliter t
1170183 FILTER, air 2
a2___ 70318 BRACKET, air filter 1
13 70292 CLAMP, hose (B28H) 2
14 70291 HOSE, air filter (specify engine type) 1
15____wp-06 MUFFLER, exhaust (Wisconsin ND-66) 1
1670707 NIPPLE, exhaust 1 1/4" NPT x 6" 1
47 70705 ELBOW, street 1 1/4" NPT as
18 __70328 WASHER, square (Motor Mounting) 4
19 70617 FILTER, engine oi1 (specify engine type) 1
20 70041, FUEL LINE (specify size & length) 1
2170185 FILTER, fuel _ a
22707178 VALVE, fuel shut-off 1
23° 70031 CABLE, choke 1
2470797 COVER, throttle cable i
2570032 ‘CRELE, throttle t
26 70030 BRACKET, throttle cable 1
27 70257 WASHER, spring 1
237038 CONNECTOR, throttie cable +
29 70037 SCREW, set 1/4" NC x 1/4" long (Socket Head) 1
30- | 70035 WASHER, throttle (leather) eae
3170036 LEVER, throttle +
3270088, GRIP, ‘turovtie 1ever i
3370702 KIT, ‘complete tow tension viring (W/Connectors) 1
3a —To716 CAP, radiator 1
357037 BRACKET, battery cable 1
36703290 NUT, wing 1/4" 1
37 80072 AIR FILTER ASSY, new Style ri
38 70788, COOLER, o11 1
39___ 70718 LIGHT, ' indicator 3
4070719 ‘SWITCH, temperature +
4170770 SWITCH Box 1
42 70256-30 WIRE HARNESS 1
a7 “70593 CONTROL, throttle +
4470715, RADIATOR 1
45___ 70803, HOSE, oi} cooler 1 1
a6 0804 HOSE, oil cooler 1/2" x 23" z
47___ 70805 HOSE, of1 cooler 1/2" x 36" 1
cyALWAYS INCLUDE SERIAL NUMBER: foes
WHEN ORDERING PARTS.
TILT CYLINDER ASSEMBLY
Ref. Part No. Description gty.
CYLLONS| Cylinder, hydraulic tilt (Complete) T
1 70168 O-RING 1
2 ev113 GLAND, head 1
3 evii8 ‘QUAD RING 1
4 0822 O-RING 1
5 824A SEAL, viper 1
6 evliz SNAP WIRE, round 35
7 cy112NS SNAP WIRE, square 1
8 cy116 ROD, cylinder L
9 70165 FITTING, grease 1/8" WPT 2
10 osi9 O-RING L
nL cyi19 WASHER, backup 3
12 Fores ‘O-RING a
43 cyia PISTON 1
14 cv117 QUAD RING 1
5 70146 WUT, hex 374" ~ 16 Y
16 TUBE, tilt cylinder (Not Available)
ay cy120Ns SEAL KIT 1
‘Seal kit may contain extra parts not needed
12ALWAYS INCLUDE SERIAL NUMBER
WHEN ORDERING PARTS
TILT CYLINDER ASSEMBLY
Ref, Port No. Description aap an
70156, CYLINDER, hydraulic tit (Completa) Not Available —- Order CYil0NS
1 70157 O-RING
70158 GLAND, head
3 70159 POLY-SEAL.
4 70160 SEAL, wipor
570161 BING, tock
6 70182 ‘SPACER
7 70163 RING, retainer
8 70168 ROD, cylinder
8 70168 FITTING, grease 1/8” NPT
10 70166 O-RING
170187 EAL, “poly-hone - a
12 70168 O-RING 1
13 70169 PISTON 1
34__70170. RING, wear i
15 7014s NUT, hex 374” 16 1
16 70171 TUBE, tilt cylinder 1
cY120NS SEAL KIT, includes cols. 1,9, 4, 10.11.12 8 14 1
Seal kit may contain extra parts not needed.
13