TM 5-5420-202-20-2
ENGINE FUEL PUMP REPLACEMENT (Sheet 3 of 3)
2. Using cloth, wipe all removed parts dry.
3. Inspect fuel pump gear shaft for excessive wear or break. If defective, replace fuel
pump.
4. Inspect fittings and mounting hardware for cracks, wear, or thread damage. Replace
parts if required.
Installation:
NOTE
Coat all male threads of fittings with sealing compound before installing.
Using pipe wrench, install
1.
two elbows (A) to fuel pump
(B).
Install new gasket (C) to
2.
adapter (D).
3.
Mount fuel pump (B) to adapter (D).
Using 1/2 inch wrench, install
4.
four nuts (E) and flat washers
(F) to fuel pump (B).
5.
Using 7/8 inch wrench, install hose
assemblies (G) to fuel pump (B).
Service fuel tanks (TM 5-5420-202-10).
6.
7.
Using ground hop kit, perform powerplant test run (page 5-25).
8.
Install powerplant (page 5-14).
End of Task
7-39