TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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TM 9-2320-280-20-2 4-48 Change 3 4-28. FUEL LEVEL SENDING UNIT REPLACEMENT This task covers: a. Removal b. Installation a. Removal b. Installation 1. Remove five screws (1) and lockwashers (2) from fuel level sending unit (3) and fuel tank (6). Discard lockwashers (2). 2. Remove fuel level sending unit (3) from inside of fuel tank (6). 3. Remove and discard gasket (4). 1. Place gasket (4) on fuel level sending unit (3). 2. Install fuel level sending unit (3) into fuel tank (6) ensuring not to bend float arm (8). 3. Align holes of fuel level sending unit (3) to tank (6) so float (7) is pointed in same direction that tank filler neck (5) points. 4. Secure fuel level sending unit (3) with five lockwashers (2) and screws (1). Tighten screws (1) to 32 lb-in. (4 N • m). INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Five lockwashers (Appendix G, Item 139) Gasket (Appendix G, Item 45) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Fuel tank removed (para. 3-24). General Safety Instructions Do not perform this procedure near fire, flames, or sparks. WARNING Diesel fuel is highly flammable. Do not perform this procedure near fire, flame, or sparks. Severe injury or death will result.