AUXILIARY POWER UNIT FAILS TO CRANK - TM-9-2350-292-20-1

AUXILIARY POWER UNIT FAILS TO CRANK - TM-9-2350-292-20-1_142

AUXILIARY POWER UNIT FAILS TO CRANK - TM-9-2350-292-20-1_144

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 0018 00--17 AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED 0018 00 CONTINUED FROM STEP AK no yes AL Replace circuit breaker CB1 (WP 0247 00). Verify fault is corrected. no yes AM Replace lead 4W123--5 (WP 0247 00). Verify fault is corrected. Is continuity present? CONTINUED ON NEXT PAGE Is continuity present? 1. Disconnect 4W123--5 lead 65A from circuit breaker CB1 connector. 2. Place multimeter leads across circuit breaker CB1 connectors. 3. Check for continuity. 1. Reconnect harness 4W725 lead 65 to circuit breaker CB1 connector. 2. Disconnect 4W123--5 lead 65A from START switch S1. 3. Place multimeter leads across 4W123--5 lead 65A. 4. Check for continuity.

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