TM 9-2320-280-20-3
Change 1
12-39
12-26. ARCTIC HEATER FUEL PUMP REPLACEMENT(Cont’d)
1.
Install fuel pump (4) and ground lead 416A (16) on mounting bracket (1) with washer (2), capscrew (3),
lockwasher (15), washer (2), and locknut (17). Tighten locknut (17) to 8 lb-ft (11 N•m).
2.
Install fuel pump (4) on mounting bracket (1) with washer (2), capscrew (3), clamp (18), washer (2),
and locknut (17). Tighten locknut (17) to 8 lb-ft (11 N•m).
3.
Apply sealing compound to threads of fuel pump inlet (11.1) and install connector (12) on fuel pump
inlet (11.1).
4.
Apply sealing compound to threads of connector (12) and connect pump-to-tank fuel supply line (11)
to connector (12).
5.
Connect lead 402A (13) to wiring harness lead (14).
6.
Apply sealing compound to threads of fuel pump outlet (4.1) and install fuel pump tee (5) on fuel
pump outlet (4.1).
7.
Apply sealing compound to threads of fuel pump tee (5) and install connector (9) on fuel pump tee (5).
8.
Apply sealing compound to threads of connector (9) and install tube assembly (10) on connector (9).
NOTE
Proceed to step 11 for M996, M996A1, M997, M997A1, M997A2,
M998, M998A1, M1038, and M1038A1 models. Perform steps
9 and 10 for all other models.
9.
Apply sealing compound to threads of connector (6) and install connector (6) on fuel pump tee (5).
10.
Install cap (7) on connector (6).
11.
Apply sealing compound to threads of connector (6) and install connector (6) on fuel pump tee (5)
and fuel supply line (8).
FOLLOW-ON TASKS: • Connect battery ground cable (para. 4-73).
• Operate arctic heater (TM 9-2320-280-10) and check for fuel leaks.
b. Installation
FOR M996, M996A1, M997,
M997A1, M997A2, M998,
M998A1, M1038, AND
M1038A1 MODELS
