PERSONNEL HEATER FAILS TO OPERATE PROPERLY (cont)

PERSONNEL HEATER FAILS TO OPERATE PROPERLY (cont) - TM-9-2350-292-20-1_686

PERSONNEL HEATER FAILS TO IGNITE (HEATER BLOWER OPERATES PROPERLY)

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
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TM 9--2350--292--20--1 0140 00--10 PERSONNEL HEATER FAILS TO OPERATE PROPERLY -- CONTINUED 0140 00 Z Is 24 V dc present at both checks? CONTINUED FROM STEP Y no yes 1. Place HEATER CONTROL switch to START position (TM 9--2350--292--10). 2. Place multimeter red lead in socket D and C (one at a time) of harness 4W124 heater connector while holding black lead to ground. Check for voltage. 3. Place HEATER CONTROL switch to OFF position (TM 9--2350--292--10). Repair (WP 0290 00) or replace (WP 0323 00) harness 4W124. Verify fault is corrected. AA Is continuity present? no yes Place one multimeter lead in harness 4W124 heat- er connector socket A and other lead to ground. Check for continuity. Repair (WP 0290 00) or re- place (WP 0323 00) ground lead from socket A to ground of harness 4W124. Verify fault is corrected. AB Is continuity present? no yes 1. Disconnect harness 4W124 from heater control box. 2. Place one multimeter lead in harness 4W124 heater control box connector socket B and other lead in harness 4W124 personnel heater connector socket B. Check for continuity. Repair (WP 0290 00) or replace (WP 0323 00) harness 4W124. Verify fault is corrected. Replace personnel heater (WP 0529 00). Verify fault is corrected. END OF TASK

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