APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT (cont)

APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT - TM-9-2350-292-20-1_111

APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN APU OIL PRESSURE IS LOW - TM-9-2350-292-20-1_113

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 APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT -- CONTINUED 0014 00 CONTINUED FROM STEP G no yes Is continuity present? no yes Place one multimeter lead on lead 493 indicator connector socket and the other multimeter lead on harness 4W725 receptacle pin J. Check for continuity. H 1. Remove APU control box rear panel (WP 0247 00). 2. Disconnect lead 421 from switch S3. 3. Remove connector from indicator L1. 4. Place one multimeter lead on lead 421 connector socket and the other multimeter lead on lead 27 indicator connector socket. Check for continuity. Is continuity present? I Repair (WP 0290 00) or replace (WP 0247 00) harness 4W725. Verify fault is corrected. Repair (WP 0290 00) or replace (WP 0247 00) harness 4W725. Verify fault is corrected. Replace HIGH AIR TEMP indicator socket assembly (WP 0247 00). Verify fault is corrected. END OF TASK 0014 00--5/6 blank

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