Test Specifications

(subject to alternations)
For Field Service only

REFERENCE NO : Provisional (B) ADJUSTMENT OF PUMP AND GOVERNOR

Edition : Provisional GUIDE SLEEVE TRAVEL
Replaces(edition) :- Control lever position : Free
-1 : 800
Test oil : F 002 S3E 001 Speed-min (rpm)
Revision :0 Control rack travel in mm : 0.3-0.7
1.MAXIMUM SPEED CONTROL (RATED SPEED)
Combination No. : F 002 A0Z 807
(without supplementry idling spring)
Control lever position : 58.0±4.0°
Injection pump : PES 6 A 80 D 410 RS 2000
Speed-min-1 (rpm) : 600
Governor : RSV 350...1100 A 1 C 1634 L Boost pressure in bar :-
Control rack travel in mm : 9.7-9.9
Customer : TATA -1
Speed-min (rpm) : 1100
Engine model : 497NA
Boost pressure in bar :-
Engine code :-
Control rack travel in mm : 8.75-8.85
Application : Excavator
-1 : 1190-1200
TEST BENCH REQUIREMENTS Speed-min (rpm)
Boost pressure in bar :-

Test oil inlet temperature : 38°-42°C Control rack travel in mm : 7.8

-1 : 1200-1230
Overflow valve : F002A10627 Speed-min (rpm)
Inlet pressure in bar : 1.5 Boost pressure in bar :-
Test injector : 0681343009 Control rack travel in mm : 4.0
Opening pressure in bar : 172.0-175.0 Speed-min -1
(rpm) : 1400
High pressure pipe : 6X2X600
Boost pressure in bar :-
(ODXIDxlength) in mm
Control rack travel in mm : 0.3-1.4
2.FULL LOAD DELIVERY
(A) CALIBRATION OF PUMP WITHOUT GOVERNOR ACTION
Speed-min-1 (rpm) : 1100
Boost pressure in bar :-
Direction of rotation : Clockwise Control rack travel in mm : 8.75-8.85
Prestroke in mm : 2.15-2.25(2.1-2.3) Delivery quantity(x ) : 18.75-19.25(18.0-20.0)
Control rack position in mm : 9.0-12.0 in cm³/500 strokes
Cam sequence : 1-5-3-6-2-4 Maximum spread in cm³ : 1.3(2.0)
Cam displacement : 0-60-120-180-240-300° ±0.5° 3.TORQUE CONTROL
Tappet clearance in mm : min 0.2
Speed-min-1 (rpm) : 600
Injection Timing locking :- Boost pressure in bar :-
BASIC SETTING Control rack travel in mm : 9.7-9.9
-1 : 800
Speed-min (rpm)
Speed-min-1 (rpm) : 1100 Boost pressure in bar :-
Control rack travel in mm : 8.75-8.85 Control rack travel in mm :9.3-9.5
Delivery quantity(x ) : 3.65-3.95 -1
Speed-min (rpm) : 600
in cm³/100 strokes Boost pressure in bar :-
Maximum spread in cm³ : 0.3(0.4) Control rack travel in mm : 9.7-9.9
Speed-min-1 (rpm) : 800
Boost pressure in bar :-
Speed-min-1 (rpm) : 350 Control rack travel in mm : 9.3-9.5
Control rack travel in mm : 7.9-8.1 -1
Speed-min (rpm) :-
Delivery quantity(x ) : 1.05-1.35(0.85-1.55) Boost pressure in bar :-
in cm/100 strokes Control rack travel in mm :-
Maximum spread in cm³ : 0.4(0.6) -1
Speed-min (rpm) : 1100
Boost pressure in bar :-
Control rack travel in mm : 8.75-8.85
Contd...2
Provisional
4. COURSE OF DELIVERY 6.MAXIMUM SPEED CONTROL (RATED SPEED)
-1 (with supplementary idling spring)
Speed-min (rpm) : 600
Boost pressure in bar :-
Delivery quantity(x ) : 18.0-19.5(17.25-20.25) Speed-min-1 (rpm) :-
in cm³/500 strokes Control rack travel in mm :-
Maximum spread in cm³ : 1.8(3.5)
Speed-min-1 (rpm) : 800 7. GOVERNOR CUTTING IN SPEED
Boost pressure in bar :- Speed-min-1 (rpm) : 1190-1200
Delivery quantity(x ) :- Boost pressure in bar :-
in cm³/500 strokes Control rack travel in mm : 7.8
Maximum spread in cm³ :-
Speed-min-1 (rpm) : 950 While over checking ,if the cutting speed is above the rated speed and if,
Boost pressure in bar :- -the delivery values are within the overchecking tolerance
Delivery quantity(x ) :- -control rack remains at full load position even at 50 min
in cm³/500 strokes (rpm) less than the rated speed
Maximum spread in cm³ :- the cutting-in speed should be declared OK.
-1 :-
Speed-min (rpm) 8. DEGREE OF IRREGULARY
Control rack travel in mm :- Speed-min-1 (rpm) : 1230-1260
Delivery quantity(x ) :- Boost pressure in bar :-
in cm³/500 strokes Control rack travel in mm : 4.0
Maximum spread in cm³ :- No of notches : 16.0
5. IDLING SPEED CONTROL (RATED SPEED) 9. STARTING TRAVEL
Control lever position : 23.0±4.0° Speed-min-1 (rpm) :-
Speed-min-1 (rpm) : 350 Control rack travel in mm :-
Control rack travel in mm : 7.9-8.1 Delivery quantity(x ) :-
-1
: 100 in cm³/500 strokes
Speed-min (rpm)
Control rack travel in mm : Minimum 19.0 10.STARTING FUEL DELIVERY
Speed-min-1 (rpm) : 100
Speed-min-1 (rpm) : 350
Control rack travel in mm : 19.75-21.25
Control rack travel in mm : 7.9-8.1
Delivery quantity(x ) :-
Speed-min-1 (rpm) : 540-600
in cm³/100 strokes
Control rack travel in mm : 2.0

OTHER INFORMATION

Note:

1. Sl.No.of the operations indicate the sequence of operations. 3.(x):Average of the cylinders

2. Values given in brackets are overchecking values -

Applicable only for BOSCH and MICO Test benches 111214

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