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

APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT (cont) - TM-9-2350-292-20-1_167

APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN APU OIL PRESSURE IS LOW (cont) - TM-9-2350-292-20-1_169

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 0023 00 CONTINUED FROM STEP F no yes Is continuity present? no yes 1. Place one multimeter lead on lead 493 indicator connector socket and the other multimeter lead on harness 4W725 receptacle pin J. Check for continuity. 2. Connect harness W725 to harness W700. G 1. Remove APU control box from vehicle (WP 0247 00). 2. Remove APU control box rear panel (WP 0247 00). 3. Disconnect lead 421 from FUEL SHUTOFF switch S3. 4. Remove connector lead 27 from HIGH AIR TEMP indicator L1. 5. Place one multimeter lead on lead 421 connector socket and the other multimeter lead on lead 27 indicator connector socket. Check for continuity. 6. Connect lead 421 to switch S3. Is continuity present? H Repair (WP 0290 00) or replace (WP 0247 00) harness 4W725. Verify fault is corrected. Repair (WP 0247 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 0023 00--5/6 blank

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