Covering the politics, Business and technology of defense - Subscribe Today

TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download

Page 282 of 953

TM 9-2320-280-20-2 4-25. OIL PRESSURE SENDING UNIT REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools Manual References General mechanic’s tool kit: TM 9-2320-280-10 automotive (Appendix B, Item 1) TM 9-2320-280-24P Materials/Parts Equipment Condition Sealing compound (Appendix C, Item 44) Battery ground cable disconnected (para. 4-73). Engine access cover removed (para. 10-15). NOTE The oil pressure sending unit is located left rear of engine. a. Removal 1. Disconnect lead 36 A (1) from oil pressure sending unit (2). 2. Remove oil pressure sending unit (2) from elbow (3). 3. Inspect elbow (3) for damage. Replace if damaged. Apply sealing compound to threads of elbow (3) before installing on engine. b. Installation 1. Apply sealing compound to threads of oil pressure sending unit (2). 2. Install oil pressure sending unit (2) to elbow (3). 3. Connect lead 36A (1) to oil pressure sending unit (2). FOLLOW-ON TASKS: Connect battery ground cable (para. 4-73). Start engine (TM 9-2320-280-10) and check sending unit for leaks. Install engine access cover (para. 10-15). 4-45