VEHICLE COMPARTMENT HEATER MALFUNCTIONSContinued

VEHICLE COMPARTMENT HEATER MALFUNCTIONSContinued - TM-9-2350-247-20-1_419

VEHICLE COMPARTMENT HEATER MALFUNCTIONSContinued - TM-9-2350-247-20-1_421

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 VEHICLE COMPARTMENT HEATER MALFUNCTIONS—Continued 0085 00 3CY 1. Faulty vehicle compartment heater. Replace vehicle compartment heater (WP 0427 00, WP 0428 00, WP 0429 00, WP 0430 00, WP 0431 00, WP 0432 00, WP 0433 00, WP 0434 00, WP 0435 00, WP 0437 00, WP 0438 00, WP 0439 00,WP 0446 00 or WP 0447 00). 2. Verify no faults found. DY 1. Remove heater control box (WP 0431 00). 2. Measure resistance between lead ends from circuit breaker terminal 17 (1) and RUN-OFF-START switch terminal 15 (2). 3. Does multimeter read 0 ohms? YES NO DYN 1. Repair faulty lead (WP 0294 00). 2. Verify no faults found. 2DY 1. Measure resistance between lead ends from RUN-OFF-START switch terminals 21 (1) and 14 (2). 2. Does multimeter read 0 ohms? YES NO 2DYN 1. Repair heater switch jumper lead between terminal 21 and 14 (WP 0294 00). 2. Verify no faults found. 0085 00-6

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