SERVICE MANUAL
CALIBRATION
Section 5
CALIBRATION DATA FOR PUMP: 1 802 608 C92
(INJECTION PUMP AND ENGINE TEST DATA ON REVERSE SIDE)
NOTE: Operate pump in low range for 10 min. to assure fluid is at normal operating temperature.
TEST SEQUENCE
INJECTION
PUMP RPM
CONTROL
LEVEL ASSY.
POSITION (Ref.)
CONTROL RACK
POSITION MM
(INCH) (Ref.)
FUEL
DELIVERY
CC/1000
STROKES
ANEROID
REMARKS AND
SPECIFICATIONS
1.
Pre-stroke
Setting
Forward
12.5 (.492)
20 psi
3.05 +0.05 mm (.120"
.002") Lift to port
closure.
2.
Pump Camshaft
Phasing
Forward
12.5 (.492)
20 psi
60 0.5
Firing Order
1-5-3-6-2-4
3.
Preliminary
governor Cut-off
1440-1505
Forward (no hi-
idle stop)
8.0 (.315)
20 psi
Gap between lever
and hi-idle screw.
4.
Governor Cut-off
1375
Forward (hi-idle
screw adjusted)
10.65 (.417)
75-81
20 PSI
5.
Governor
Performance at
No Load (Hi-Idle)
1500-1520
Forward
4.0 (.157)
20-25
20 psi
6.
Governor End
Regulation
1580
forward
0.1-1.0 (.0039-
.039)
20 psi
7.
Lo-Idle
Regulation
350
Back
6.4 (.252)
15-20
20 psi
Set, if necessary.
8.
Lo-Idle Back-up
Check
100
Back
9.0 (.35) Minimum
20 psi
9.
Step/No Step
Check
370-650
Look for continuous
rack movement, if
"sticky" correct.
10. Fuel Delivery at
Full Load (Rated
Speed)
1300
forward
12.5 (492)
111.0 1
20 psi
Maximum imbalance
2.0-cc/1000 strokes
between pumping
elements.
11. Full Delivery at Lo-
Idle
350
Back
6.4 (.252)
15-20
20 psi
Maximum imbalance
2.0 cc/10000 strokes
between pumping
elements.
12. Fuel Delivery at
torque Check Speed
900
Forward
12.5 (.492)
105.5 1
20 psi
Maximum imbalance
2.0 cc/10000 strokes
between pumping
elements.
13. Aneroid Cutback
800
forward
9.3 (.355)
60.5 1
0 psi
14. Aneroid Spring
Adjustment
Check A
800
Forward
Cutback rack
position plus 0.5
(.02)
5.5-7.5 in Hg
Start Travel
Check B
800
Forward
Full load rack
position minus
0.5 (.02)
18.2-20.2 in
Hg
(8.92-9.90
psi)
End of Travel
15. Fuel shut-off
1.5-2.0 (.059-
.079)
0 psi
Shut-off level back
against stop.
16. Start Fuel Cut-out
240-280
0 psi
Operate level from hi-
idle to lo-idle
17. Fuel Delivery at
Start
100
Forward
21.0 (.827)
140-180
0 psi
CGES-375
Printed in United States of America
Page 20