Test Specifications
(subject to alternations)
For Field Service only
REFERENCE NUMBER TSS-TS-M&M FES-F…A66 1.MAXIMUM SPEED CONTROL (RATED SPEED)
Status : Released (without supplementry idling spring)
Replaces(edition) : 06.02.2020 Control lever position : 51 ±4˚
-1
Test oil : F002S3E060 Speed-min (rpm)(V1) : 1000
Combination No. : F002A2ZA66 Control rack travel in mm : 10.10 ±0.10
F 002 A10 302 -1
Injection pump : Speed-min (rpm)(A1) : 1050 - 1060
PES 4 A 85 D 320 RS 2000
F 002 A24 364
Governor : Boost pressure in bar : NA
RSV 400...1000 A 5 C 1770 R
Customer : MAHINDRA Control rack travel in mm : 9.10
-1
: ENG575BXPR Speed-min (rpm)(A2) : 1105 - 1135
Engine model
(Without supplementary screwing in)
Application : Tractor 47 HP Boost pressure in bar : NA
Control rack travel in mm : 4.00
TEST BENCH REQUIREMENTS Speed-min-1 (rpm)(A3) : 1250
Test oil inlet temperature : 40 ±2.00 Boost pressure in bar : NA
Overflow valve : F002A10627 Control rack travel in mm : 1.00 ±0.70
Inlet pressure in bar : 1.50 ±0.10 bar at V1 Speed-min-1 (rpm) :
Test injector : 0681343009 Boost pressure in bar :
Opening pressure in bar : 173.50 ±1.50 bar Control rack travel in mm :
High pressure pipe : 2 x 6 x 600mm
(IDXODxlength) in mm 2.FULL LOAD DELIVERY
Speed-min-1 (rpm) (V1) : 1000
(A) CALIBRATION OF PUMP W/o GOVERNOR ACTION Boost pressure in bar : NA
Direction of rotation : clockwise Control rack travel in mm : 10.10 ±0.10
Prestroke in mm : 3.65 - 3.75 (3.6 - 3.8) Delivery quantity(x ) : 28.5 - 29 (27.5 - 30)
Control rack position in mm : 10.50 ±1.50 in cm³/500 strokes :
Cam sequence : 1-3-4-2 Maximum spread in cm³ : 1.5 (2.5)
Cam displacement : 0-90-180-270 °cam
Tappet clearance in mm : min 0.2 3.TORQUE CONTROL :
-1
Injection Timing locking : Speed-min (rpm)(V2) : 500
Test Pressure 26±1 Bar 26.00 ±1.00 bar Boost pressure in bar : NA
BASIC SETTING : Control rack travel in mm : 11.20 ±0.10
-1
Speed-min (rpm)(V1) : 1000 Speed-min-1 (rpm)(V3) : 700
Control rack travel in mm : 10.10 ±0.10 Boost pressure in bar : NA
Delivery quantity(x ) : Control rack travel in mm : 11.20 ±0.10
5.7 - 5.8 (5.5 - 6.0)
in cm³/100 strokes Speed-min-1 (rpm)(V4) : 900
Maximum spread in cm³ : 0.3 (0.5) Boost pressure in bar : NA
Speed-min
-1
(rpm)(LQ) : 400 Control rack travel in mm : 10.30 ±0.10
Control rack travel in mm : 6.60 ±0.10 Speed-min-1 (rpm) :
Delivery quantity(x ) : Boost pressure in bar :
0.65 - 1.05 (0.55 - 1.15)
in cm/100 strokes Control rack travel in mm :
Maximum spread in cm³ : 0.3 (0.5) Speed-min-1 (rpm) :
Boost pressure in bar :
(B) ADJUSTMENT OF PUMP AND GOVERNOR Control rack travel in mm :
GUIDE SLEEVE TRAVEL Speed-min-1 (rpm) :
Control lever position : Free Boost pressure in bar :
Speed-min-1 (rpm) : 800 Control rack travel in mm :
Control rack travel in mm : 0.50 ±0.20
Contd...2
4. COURSE OF DELIVERY 6.MAXIMUM SPEED CONTROL (RATED SPEED)
Speed-min-1 (rpm)(V2) : 500 (with supplementary idling spring)
-1
Boost pressure in bar : NA Speed-min (rpm) (V1) : 1000
Delivery quantity(x ) : Control rack travel in mm : 10.10 ±0.10
24.75 - 26.25 (24-27)
in cm³/500 strokes
Maximum spread in cm³ : 1.75 (3) 7. GOVERNOR CUTTING IN SPEED
-1 -1
Speed-min (rpm)(V3) : 700 Speed-min (rpm)(A1) : 1050 - 1060
Boost pressure in bar : NA Boost pressure in bar : NA
Delivery quantity(x ) : 26.75 - 28.25 (26 - 29) Control rack travel in mm : 9.10
in cm³/500 strokes : While over checking ,if the cutting speed is above the rated speed
Maximum spread in cm³ : 1.75 (3) and if, the delivery values are within the overchecking tolerance
Speed-min-1 (rpm)(V4) : - control rack remains at full load position even at 50 min (rpm)
Boost pressure in bar : less than the rated speed
Delivery quantity(x ) : the cutting-in speed should be declared OK.
in cm³/500 strokes
Maximum spread in cm³ : 8. DEGREE OF IRREGULARITY
Speed-min
-1
(rpm)(V5)/(VS) : Speed-min-1 (rpm)(A4) : 1110 - 1140
(With supplementary screwing in)
Control rack travel in mm : Boost pressure in bar : NA
Delivery quantity(x ) : Control rack travel in mm : 4.00
in cm³/500 strokes : No of notches : 20
Maximum spread in cm³ :
9. STARTING TRAVEL :
5. IDLING SPEED CONTROL (RATED SPEED) Speed-min-1 (rpm) :
Control lever position : 26 ±4˚ Control rack travel in mm :
-1
Speed-min (rpm)(L0) : 400 Delivery quantity(x ) :
Control rack travel in mm
(setting without supplementary : 5.60 ±0.10 in cm³/500 strokes :
spring)
Speed-min-1 (rpm)(L1)
(setting with supplementary : 400
spring)
Control rack travel in mm : 6.60 ±0.10 10.STARTING FUEL DELIVERY
-1
Speed-min (rpm)(L2) : 530 ±30.00 Speed-min-1 (rpm) : 100
Control rack travel in mm : 2.00 Control rack travel in mm : 16.25 ±0.25
-1
Speed-min (rpm)(L3) : 100 Delivery quantity(x ) :
Control rack travel in mm : >19.00 in cm³/100 strokes :
-1
Speed-min (rpm) :
Control rack travel in mm :
Note:
1. Sl.No.of the operations indicate the sequence of operations.
2. Values given in brackets are overchecking values
3.(x)Average of the cylinders
Change Note: This edition replaces 02.2020 version in MSI Reference : Plant test chart 12.11.2020 version
Applicable only for BOSCH and MICO Test benches
These Test specifications should not be copied or transmitted to a third party without our written
permission.All rights reserved.
Refer to service info : TSS-I-M&M FES-01
In Case of any query , contact : 1. Automotive aftermarket hotline : 1800 108 1081
Introduction :TSS 12.03.2023
