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TM 9-4110-257-14
5-40. INJECTION PUMP TESTING, REPLACEMENT, AND ADJUSTMENT.
This task covers:
a. Testing
b. Removal
c. Installation
d. Adjustment
INITIAL SETUP:
Tools:
Materials/Parts:
Fuel Delivery Sight
8, Section III, Appendix B
Gasket(s) (As Required)
50, Appendix G
Materials/Parts:
Gasket(s) (As Required)
Wiping Rags
51, Appendix G
3, Appendix E
Washers (2)
Gaskets (2)
31, Appendix G
42, Appendix G
Gasket
Equipment Conditions:
52, Appendix G
Gasket(s) (As Required)
Refrigeration unit shut down (para 2-7) and battery
36, Appendix G
disconnected (para 4-35).
Left side condenser door open.
a. Testing.
(1)
Remove two screws (1), flat washers (2), and cylinder casing (3).
(2)
Remove three screws (4), cover (5), and gasket (6). Discard gasket.
CAUTION
Always use two wrenches when loosening the fuel pipe to prevent turning the nozzle or injection pump fitting.
(3)
Loosen two flare nuts (7) and remove fuel pipe (8).
(4)
Remove three screws (9) and flat washers (10).
NOTE
The lower two cover screws use special sealing washers.
(5)
Remove two screws (11) and washers (12). Discard washers.
(6)
Remove nut (13), flat washer (14), cover (15), and gasket (16). Discard gasket.
(7)
If stud (17) is damaged, remove it.
(8)
Using a pressure gauge with a reading capacity of 8,532 psi (58,871 kPa) full scale, connect the pressure gauge
to the M12 x 1.5 injection pump fitting (18).
(9)
Set and secure the connecting rod (19) to the full open position (right).
5-87
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