TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download
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TM 9-2320-335-13&P 3-10 3-25. FUEL TANK AND SHIELD MAINTENANCE (Cont’d) 1. Thoroughly clean outside of tank (18) to prevent dirt contamination. 2. Disconnect fuel supply line (31) from fuel supply tube (12) and fuel return line (30) from fuel return tube (34). NOTE Perform step 3 if vehicle is equipped with vehicular heater and auxiliary fuel line. 3. Disconnect auxiliary fuel supply and return lines (25) from fuel supply tubes (13). 4. Remove capscrew (27), clamp (29), fuel supply line (31), fuel return line (30), and shield (26) from fuel tank (18). 4.1 Remove auxiliary fuel supply and return lines (25) and clamp (28), if installed. Remove crossover hose (27.2) and two clamps (27.1), if installed. 5. Remove two locknuts (7), washers (8), clamps (6), and jumper harness (5) from access cover (11). Discard locknuts (7). NOTE Prior to removal, tag leads for installation. 6. Disconnect jumper harness leads 28B (1) and 58J (2) from fuel level sender (35) and remove jumper harness (5). 7. Remove nine locknuts (9) and washers (10) securing access cover (11) to fuel tank (18). Discard locknuts (9). 8. Remove access cover (11), gasket (15), and retainer (33) from fuel tank (18). Discard gasket (15). 9. Mark position of fuel tubes (12), (34), and (13) on access cover (11). NOTE Note position of fuel strainer for installation. 10. Remove fuel strainer (14) from fuel supply tube (12). 11. Remove fuel supply tube (12) from access cover (11). 12. Remove fuel return tube (34) from access cover (11). NOTE • Perform step 13 if vehicle is equipped with vehicular heater and auxiliary fuel line. • Vehicles not equipped with a vehicular heater and auxiliary fuel line will have plugs instead of fuel supply tubes. 13. Remove two fuel supply tubes (13) from access cover (11). 14. Remove vent valve (4) and grommet (3) from access cover (11). 15. Remove vent line (19) from tee (20). 16. Loosen clamp (16) and remove filler spout hose (17) from tank (18). 17. Remove three capscrews (22), washers (24), lockwashers (23), and heat shield (21) from fuel tank (18). Discard lockwashers (23). WARNING Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when the solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel or damage to equipment. d. Cleaning and Inspection c. Disassembly