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

AUXILIARY POWER UNIT FAILS TO CRANK (cont) - TM-9-2350-292-20-1_90

AUXILIARY POWER UNIT FAILS TO KEEP RUNNING - TM-9-2350-292-20-1_92

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 AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED 0009 00 1. Reconnect lead 3W706 lead 66 to starter relay and generator terminal B. 2. Disconnect lead S from generator terminal A. 3. Turn MASTER switch ON and hold PREHEAT and START switches in ON position (TM 9--2350--292--10). 4. Place multimeter red lead on lead S lead connector and black lead to ground. Check for voltage. 5. Turn MASTER switch OFF (TM 9--2350--292--10). CONTINUED FROM STEP AD Is 24 V dc present? AE no yes Repair (WP 0290 00) or replace (WP 0648 00) lead S lead from preheat relay to generator terminal A. Verify fault is corrected. Is continuity present? 1. Reconnect lead S to terminal A. 2. Disconnect ground wire from generator terminal E. 3. Place one multimeter lead on end of ground wire and other lead to vehicle ground. Check for continuity. AF no yes Replace generator (WP 0633 00). Verify fault is corrected. Repair (WP 0290 00) or replace (WP 0652 00) ground wire. Verify fault is corrected. END OF TASK 0009 00--13/14 blank

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