APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN APU OIL PRESSURE IS LOW (cont)

APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN APU OIL PRESSURE IS LOW (cont) - TM-9-2350-292-20-1_172

APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN APU OIL PRESSURE IS LOW (cont) - TM-9-2350-292-20-1_174

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 0024 00--5 APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHEN APU OIL PRESSURE IS LOW -- CONTINUED 0024 00 F Is continuity present? CONTINUED FROM STEP E 1. Reconnect harness 4W700 P2 at bulkhead disconnect. 2. Remove APU control box from the vehicle (WP 0247 00). 3. Remove APU control box rear panel (WP 0247 00). 4. Disconnect harness 4W725 lead 420A from LOW OIL PRESS indicator L2. 5. Place multimeter red lead onto 4W725 pin K and black lead on harness 4W725 lead 420A. 6. Check for continuity. CONTINUED ON NEXT PAGE no yes Repair (WP 0290 00) or replace (WP 0247 00) harness 4W725. Verify fault is corrected.

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