FUEL TANK MAINTENANCE(Cont'd)

1. Position fuel tank (5) under vehicle. 2. Install jumper harness (6) on clamp (7) and bend clamp (7) up. 3. Connect jumper harness leads 58J (8) and 28B (10) to body wiring harness (9). NOTE Use sealing compound on all vent line connector threads before installation. 4. Connect vent line (4) to fuel tank (5) with clamp (3), washer (2), and locknut (1). Tighten locknut (1) to 6 lb-ft (8 N•m). 5. Connect vent line (12) on fitting (11) on fuel tank (5). NOTE Apply adhesive to threads of capscrews. 6. Install rear strap (23) on strap bracket (22) with capscrew (21), washer (20), and locknut (19). Tighten locknut (19) to 37 lb-ft (50 N•m). NOTE Ensure front straps are flush with fuel tank and to right side of dimple in slot. 7. Raise fuel tank (5) and install two support straps (24) to straps (17) and (23) with two capscrews (18), washers (25), and locknuts (26). Do not tighten locknuts (26). 8. Connect vent line (12) to tee (31) on vent line (38). 9. Secure vent line (12) to body (34) with clamp (33) and screw (32). 10. Connect fuel supply hoses (13) and (30) to fuel return and supply lines (16) and (15) and secure with clamps (14). NOTE Perform step 11 if vehicle is equipped with an arctic heater and/or troop/cargo winterization kit. 11. Connect fuel supply hose (29) to arctic heater and/or troop/cargo heater fuel supply line (27) and secure with clamp (28). NOTE Ensure upper and lower straps are 1/2 in. (12 mm) apart after tightening nuts. Straps should not touch when properly installed. Straps must be replaced if upper or lower straps touch. 12. Tighten locknuts (26) to 23-27 lb-ft (31-37 N•m). 13. Connect vent line (38) to filler spout (39). 14. Secure vent line (38) to body (34) with clamp (35), washer (36), capscrew (47), washer (36), and locknut (37). 3-24. FUEL TANK MAINTENANCE(Cont'd) f. Installation TM 9-2320-280-20-2 3-46.2 Change 2