TM 9-2320-365-20-5
20-48. M1079 HEATER FUEL PUMP REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Materials/Parts
Sealant, Pipe, Teflon (Item 58, Appendix D)
Dispenser, Pressure Sensitive Adhesive Tape
(Item 21, Appendix D)
Lockwasher (2) (Item 83, Appendix G)
Personnel Required
(2)
a. Removal.
NOTE
Tag hoses and connection points prior to
removal.
(1) Loosen two clamps (1) on hoses (2).
(2) Remove two hoses (2) and clamps (1) from fittings (3).
(3) Disconnect connector clamp (4) from heater fuel pump
connector (5).
(4) Disconnect heater fuel pump connector (5) from
connector P310 (6).
NOTE
Step (5) requires the aid of an assistant.
(5) Remove two nuts (7), lockwashers (8), washers (9),
screws (10), and heater fuel pump (11) from sub-frame
(12). Discard lockwashers.
20-256
