TM 9-2320-361-20 3-26. FUEL PUMP (IN-TANK) MAINTENANCE (Contd) f. Installation 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. NOTE If new fuel pump is to be installed, measurement "A" must be 14.1 in. (36 cm) for model M275A2. For all other models, measurement must be 15.1 in. (38.4 cm). If necessary to adjust fuel pump length, perform steps 1 through 5. Remove pump (8) from clamp (12). Remove two nuts (11), washers (10), and screws (7) from clamp (12) and fuel pump bracket (6). Install pump (8) on clamp (12) and position pump (8) up or down in fuel pump bracket (6) to give correct measurement. Remove pump (8) from clamp (12) and install two screws (7), washers (10), and nuts (11) on fuel pump bracket (6) and clamp (12). Install pump (8) in clamp (12). Install new gasket (9) and fuel pump assembly (5) on fuel tank (13) with ten screws (1). Install fuel tank (para. 3-25 for M275A2 or para. 3-24 for M109A3, M185A3, or M756A2). NOTE Male pipe threads must be wrapped with antiseize tape before installation. Connect fuel supply tube (4) to fuel pump assembly (5). Install elbow (2) on fuel pump assembly (5) and connect vent tube (3) to elbow (2). Connect connector (15) to terminal cover (14). FOLLOW-ON TASKS: Connect battery ground cable (para. 4-48). Start engine (TM 9-2320-361-10) and check operation of fuel pump. Check for fuel leaks. 3-48