TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 74 of 953
3-27. FUEL TANK VENT LINE AND FILTER REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Remove clip (9) securing fuel tank vent line (3) to vent line (6). 2. Remove two capscrews (2) securing clamps (1) and (7) and vent lines (3) and (6) to brackets (8). 3. Remove tiedown strap (4) securing vent line (6) and fuel lines (5). Discard tiedown strap (4). 4. Disconnect vent line (3) from elbow (16). 5. Loosen two clamps (14) and remove vent line (15) from vent line filter (13) and elbow (16). 6. Remove two clamps (14) from vent line (15). 7. Remove two clamps (1) from vent line (3). NOTE Perform step 8 only when deep water fording kit is installed. 8. Disconnect deep water fording vent line (19) from vent line filter (13). 9. Remove capscrew (18), washer (11), locknut (12) clamp (10) and vent line filter (13) from body bracket (17). Discard locknut (12). INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Tiedown strap (Appendix G, Item 312) Locknut (Appendix G, Item 70) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition • Fuel tank removed (para. 3-24). • Hood raised and secured (TM 9-2320-280-10). b. Installation NOTE For fuel tank vent line filter replacement, perform steps 1, 2, and 5 only. 1. Install clamp (10) and vent line filter (13) to body bracket (17) with washer (11), capscrew (18), and locknut (12). NOTE Perform step 2 only when deep water fording kit is installed. 2. Connect deep water fording vent line (19) to vent line filter (13). TM 9-2320-280-20-2 3-52 Change 3 CAUTION Cover or plug all open hoses and connections immediately after disconnection to prevent contamination. Remove all plugs prior to connection. NOTE For fuel tank vent line filter replacement, perform steps 5, 8, and 9 only.