b. INSTALLATION - TM-9-2320-289-20

11-17. ENGINE COOLANT HEATER WIRING HARNESS REPLACEMENT

11-18. ENGINE COOLANT HEATER EXHAUST PIPE REPLACEMENT

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
Page Navigation
671

TM 9-2320-289-20 11-17. ENGINE COOLANT HEATER WIRING HARNESS REPLACEMENT (Con’t). b. INSTALLATION 1. 2. 3. 4. Install grommet (3) through bulkhead. NOTE If installing relay (10), perform step 2. on wiring harness (2). Position wiring harness in cab. Push wiring harness Plug relay (10) into wiring harness (2) and connect to mount. Position wiring harness (2) in strap (9) and tighten nut. Connect wiring harness to cab heater control panel assembly (8). Connect wiring harness connector (6) to cab heater connector (7). Connect wiring harness (2) to engine coolant heater (1). Install engine coolant heater cover. Connect wiring harness connector (5) to engine coolant heater thermostat (4). Install new tie-down straps to wiring harness. FOLLOW-ON TASKS: • Connect both battery negative cables. (See paragraph 4-38) • Check operation of engine coolant heater. (See TM 9-2320-289-10) TA50090 11-63

Privacy Statement
Press Release
Contact