COOLANT HEATER MALFUNCTIONSContinued - TM-9-2350-247-20-1

COOLANT HEATER MALFUNCTIONSContinued - TM-9-2350-247-20-1_427

COOLANT HEATER MALFUNCTIONSContinued - TM-9-2350-247-20-1_429

TM-9-2350-247-20-1 Crane (CAB) Components Recovery Vehicle Full Tracked: light Armored M578 (2360-00-439-6242) (EIC:3LA) Manual
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TM 9-2350-247-20-1 COOLANT HEATER MALFUNCTIONS—Continued 0086 00 4BY 1. Measure resistance between lead ends from circuit breaker terminal 17 (1) to indicator light terminal 3 (2). 2. Does multimeter read 0 ohms? YES NO 4BYN 1. Repair/replace faulty lead (WP 0294 00). 2. Verify no faults found. 5BY 1. Replace indicator light assembly (WP 0472 00). 2. Verify no faults found. CY 1. Remove heater harness plug (1) from heater control box jack (2). 2. Measure voltage between heater control box jack (2) pin C (3) and ground with HEATER switch on START. 3. Does multimeter read at more than 17 volts? YES NO GO TO DY (PAGE 0086 00-5) 0086 00-4

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