TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 57 of 953
TM 9-2320-280-20-2 Change 2 3-37 3-23. FUEL PUMP REPLACEMENT (Cont'd) NOTE Place GAA grease on pushrod to retain in cylinder block during installation. 1. Insert pushrod (9) into cylinder block (10). 2. Install gasket (8) and mounting plate (7) into block (10) with two capscrews (1) for alignment of pump (2) to cylinder block (10). 3. Secure gasket (8) and mounting plate (7) to cylinder block (10) with two capscrews (11). Tighten capscrews (11) to 4-7 lb-ft (5-10 N•m) then remove two capscrews (1). 4. Install gasket (6) and fuel pump (2) on fuel pump mounting plate (7) and block (10), ensuring alignment of lever (5) to pushrod (9) with two capscrews (1). Tighten capscrews (1) to 20-30 lb-ft (27-41 N•m). 5. Connect vent line (4) to fuel pump (2) and tighten clamp (3) to 10-20 lb-in. (1-2 N•m). 6. Connect fuel outlet line (12) to fuel pump (2). 7. Connect fuel inlet line (13) to fuel pump (2) and tighten clamp (14). FOLLOW-ON TASKS: • Connect battery ground cable (para 4-73). • Start engine (TM 9-2320-280-10) and check fuel pump and hoses for fuel leaks. b. Installation