TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 70 of 953
3-25. FUEL TANK SUPPLY AND RETURN LINES REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Loosen clamps (7) and disconnect hoses (6) from fuel tank return and supply lines (8). 2. Remove two locknuts (1), capscrews (5), washers (4), clamps (3) and return and supply lines (8) from front body bracket (2) and rear body bracket (10). Discard locknuts (1). 3. Remove three clips (9) securing lines together. NOTE Have drainage container ready to catch fuel. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two locknuts (Appendix G, Item 70) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Engine right splash shield removed (para. 10-20). General Safety Instructions Do not perform this procedure near fire, flames, or sparks. b. Installation 1. Install return and supply lines (8) on front body bracket (2) and rear body bracket (10) with two clamps (3), washers (4), capscrews (5), and locknuts (1). 2. Connect supply and return lines (8) to hoses (6) and tighten clamps (7). 3. Secure fuel supply and return lines (8) together with three clips (9). TM 9-2320-280-20-2 3-48 Change 3 ________ WARNING ________ Diesel fuel is highly flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death will result. CAUTION ______ Cover or plug all open hoses and connections immediately after disconnection to prevent contamination. Remove all plugs prior to connection.