11-16. ENGINE COOLANT HEATER REPLACEMENT

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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TM 9-2320-289-20 11-16. ENGINE COOLANT HEATER REPLACEMENT. This task covers: a. Removal b. Installation INITIAL SETUP: Equipment Condition Materials/Parts • Engine coolant heater fuel lines disconnected. • Six Iockwashers (See paragraph 11-14) • Engine coolant heater fittings removed. (See paragraph 11-15) a. REMOVAL NOTE If removing engine coolant heater (1), perform step 1. 1. Remove engine coolant heater (1) cover and disconnect wiring harness assembly (5). Unscrew clamps (4) and open completely. Rotate engine coolant heater to gain access to exhaust pipe (3). Loosen clamp (2) and disconnect exhaust pipe. Remove engine coolant heater. TA50087 11-60

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