TM 9-2320-387-24-l
3-24. FUEL PUMP REPLACEMENT
This task covers:
a. Removal
b. Installation
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INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Manual References
TM 9-2320-387-10
TM 9-2320-387-24P
Maintenance and repair shop equipment:
(Appendix B, Item 2)
Equipment Condition
Materials/Parts
Battery ground cables disconnected (para. 4-68).
Mounting plate gasket (Appendix G, Item 242)
Genera1 Safety Instructions
Fuel pump gasket (Appendix G, Item 53)
Do not perform this procedure near fire, flames, or
Grease (Appendix C, Item 34)
sparks.
Maintenance
Level
unit
WARNING
Diesel fuel is highly flammable. Do not perform this procedure
near fire, flames, or sparks. Severe injury or death may result.
1 a. Removal 1
CAUTION
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Cover or plug all open hoses and connections immediately aEter
disconnection to prevent contamination. Remove all plugs prior to
connection.
NOTE
Have drainage container ready to catch fuel.
1.
Loosen clamp (14) and disconnect fuel inlet line (13) from fuel pump (2) and allow fuel to drain into
container.
2.
Disconnect fuel outlet line (12) from fuel pump (2) and allow fuel to drain into container.
3.
Loosen clamp (3) and disconnect vent line (4) from fuel pump (2).
4.
Remove two capscrews (l), fuel pump (2), and gasket (6) from fuel pump mounting plate (7). Discard
gasket (6).
5.
Remove two capscrews (ll), fuel pump mounting plate (7), and gasket (8) from cylinder block (10).
Discard gasket (8).
6.
Remove pushrod (9) from cylinder block (10).
b. Installation
1.
2.
3.
3-40
NOTE
GAA grease
is used on pushrod to retain it in cylinder block during
installation.
Apply grease on pushrod (9) and insert pushrod (9) into cylinder block (10).
Install gasket (8) and mounting plate (7) on block (10) with two capscrews (11) for alignment of
pump (2) to cylinder block (10).
Secure gasket (8) and mounting plate (7) to cylinder block (10) with two capscrews (11). Tighten
capscrews (11) to 4-7 lb-ft (5-10 N-m).
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