TM 9-2320-272-24-2
4-35. FUEL PUMP REPLACEMENT
THIS TASK COVERS:
c. On-Engine Adjustments
a. Removal
b. Installation
EQUIPMENT CONDlTlON
APPLICABLE MODELS
l Parking brake set (TM 9-2320-272-10).
M939/A1
l Hood raised and secured (TM 9-2320-272-10).
TOOLS
l Left splash shield removed (TM 9-2320-272-10).
General mechanic's tool kit (Appendix E, Item 1)
l Air reservoir drained (TM 9-2320-272-10).
GENERAL SAFETY INSTRUCTIONS
MATERIALS/PARTS
l Fuel pump body must be thoroughly cleaned
Three locknuts (Appendix D, Item 276)
before disconnecting any attaching components.
Gasket (Appendix D, Item 138)
l Do not disconnect air line before draining air
Lockwasher (Appendix D, Item 382)
reservoirs.
Cap and plug set (Appendix C, Item 14)
l Hearing protection must be worn when engine is
Lubricating oil (Appendix C, Item 50)
running.
Antiseize tape (Appendix C, Item 72)
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
1.
Disconnect lead (1) from fuel pressure transducer (11) and remove fuel pressure transducer (11)
from fuel pump (10).
2.
Disconnect fuel line (4) from fuel shutoff valve (6).
3.
Remove nut (8) and wires (7) from terminal (9).
4.
Loosen screw (2) and remove cable (5) from fuel shutoff lever (3).
Remove locknut (14) and screw (20) and disconnect rod clevis ( 13) from pump throttle lever (12).
5.
Discard locknut (14).
6.
Remove return spring (17) from modulator control link (16) and modulator cable clamp bracket (18).
7.
Remove locknut (22) and (15), screws (24) and (19), and rod clevis (23) from pump throttle lever (21).
Discard locknuts (22) and (15).
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