TM 9-6115-664-13&P
4-32.
FUEL PUMP ASSEMBLY MAINTENANCE
This task covers inspection and repair.
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
Fuel Module Removed (Para. 4-30)
and Repair (Item 1, App. B)
Parts/Materials:
Sealant, Thread (Item 4, App. E)
A.
REMOVAL
NOTE
Discard and replace all lockwashers and locknuts when removed.
1.
Remove fuel module front plate (1, Figure 4-22) from enclosure (2) by removing four screws (3), lockwashers (4),
washers (5), and two screws (6).
2.
Place a container near the module to capture fluid during disassembly. Tag and disconnect two fuel hoses (10) from
rear of bulkhead fittings (7).
3.
Disengage electrical connector (8) from front plate (1).
4.
Tag and disconnect electrical cables from rear of feed-thru studs (9) by removing stud nuts and washers.
5.
Disconnect fuel hose (21) from fuel water separator (11).
6.
Disconnect fuel hose (14) from fitting (15). Remove fitting from fuel pump (12).
7.
Tag and disconnect electrical wires (13).
8.
Remove fuel pump (12) from bottom of fuel module by removing nuts (16) and washers (17, 18, 19) from studs (20).
Remove rubber strip (22) only if replacement is required.
9.
Disconnect fuel hose (21) from fuel pump (12).
B.
INSPECTION.
1.
Inspect fuel pump for signs of leakage and damage. Inspect for cracks, dents, scratches, and signs of corrosion.
2.
Inspect fuel hoses for punctures, cuts, cracks, or deterioration.
4-80
