DRAFT
TM 5-4210-249-13&P-3
FIELD LEVEL MAINTENANCE
HEATER FUEL PUMPS REPLACEMENT
INITIAL SETUP:
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Tools and Special Tools
References
Drain Pan (WP 0622, Item 9)
WP 0615, Fig. 21
Tool Kit, General Mechanic's: Automotive
Equipment Conditions
(WP 0622, Item 27)
Water pump engine OFF (WP 0022)
Materials/Parts
Engine OFF (TM 9-2320-347-10)
Tags, Identification (WP 0625, Item 51)
Wheels chocked (TM 9-2320-347-10)
Lockwasher (2)
REMOVAL
TFFT00698
NOTE
Both fuel pumps are removed the same way. Top fuel pump is for pump house heater and
bottom fuel pump is for rear compartment heater. Bottom fuel pump shown.
Tag and mark wires and hoses prior to removal to ensure proper installation.
1.
Remove two wires (1) and (2) from fuel pump (3).
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