AUXILIARY POWER UNIT FAILS TO CRANK (cont)

AUXILIARY POWER UNIT FAILS TO CRANK (cont) - TM-9-2350-292-20-1_83

AUXILIARY POWER UNIT FAILS TO CRANK (cont) - TM-9-2350-292-20-1_85

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 0009 00--6 AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED 0009 00 M Is continuity present? CONTINUED FROM STEP L no yes Place one multimeter lead in lead 65 connector socket and the other multimeter lead on control box receptacle pin D. Check for continuity. Repair (WP 0290 00) or replace (WP 0247 00) wiring harness 4W725. Verify fault is corrected. N Is continuity present? no yes 1. Reconnect lead 65 at switch S1. 2. Disconnect lead 4W123--5 from CB1. 3. Place one multimeter lead in lead 4W123--5 connector socket for CB1 and the other multimeter lead in lead 4W123--5 connector socket for the switch S1. Check for continuity. Replace lead 4W123--5 (WP 0247 00). Verify fault is corrected. O Is continuity present? no yes 1. Reconnect lead 4W123--5 at switch S1. 2. Disconnect lead 65 at CB1. 3. Place multimeter leads across CB1 connector pins. Check for continuity. Replace CB1 (WP 0247 00). Verify fault is corrected. Repair (WP 0290 00) or replace (WP 0247 00) wiring harness 4W725. Verify fault is corrected. CONTINUED ON NEXT PAGE

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