TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 160 of 1170
TM 9-2320-280-20-3 10-83. HEATER SHUTOFF VALVE REPLACEMENT This task covers: a. Removal b Installation INITIAL SETUP: Tools Equipment Condition General mechanic’s tool kit Cooling system drained as required (para. 3-60). automotive (Appendix B, Item 1) Manual References TM 9-2320-280-10 TM 9-2320-280-24P 1. Remove screw (6) and clip (5) from shutoff valve (8). 2. Disconnect control wire (4) of heater control cable (7) from pin (3) of shutoff valve (8). 3. Loosen two clamps (2) and remove shutoff valve (8) from hoses (1). b. Inspection 1. Connect shutoff valve (8) to two hoses (1) and tighten clamps (2). 2. Connect control wire (4) of heater control cable (7) to pin (3) of shutoff valve (8) with clip (5) and screw (6). FOLLOW-ON TASKS: ● ● Fill cooling system (para. 3-60). Start engine (TM 9-2320-280-10) and check shutoff valve for leaks. 10-137