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TM 55-1905-220-24-1
2-29. Replace/Repair Fuel Pump Group.
This task covers:
a. Removal
b. Repair
c. Replacement
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, general mechanic's rail
Engine shutdown. Power switch
and marine diesel engine
emergency stop to STOP position
and tagged "Out of Service-Do Not
Torque wrench kit P/N 3377216
Operate." TM 55-1905-223-10.
Fuel control shutoff valve manual
Materials/Parts
knob counterclockwise to the OFF
position.
Flex coupling insert P/N 3046200
Cam-actuated fuel pump P/N 3279570-B644
Gasket P/N 3035053
Utility pail, Item 30, Appendix C
Wiping rags, Item 4, Appendix C
Electrical tag, Item 7, Appendix C
REMOVAL
WARNING
Use extreme caution while disconnecting fuel lines. Cans should be used to catch fuel from disconnected lines.
All fuel spills should be wiped up immediately.
a. Remove fuel input and output lines (2 and 1, FIG. 2-26) attached to the cam-actuated fuel pump (3,
b. Tag and disconnect electrical connections.
c.
Remove linkage from throttle lever (2).
d. Remove four hexagon head capscrews (4), lockwashers (5) and flat washers (6) retaining cam-actuated
fuel pump (3) to the engine block (8).
e. Remove cam-actuated fuel pump (3) and gasket (7). Discard gasket.
f.
Remove flexible coupling insert (1).
g. Loosen throttle level capscrew and remove throttle lever (2).
2-97


 


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