AUXIILIARY POWER UNIT FUEL SOLENOID FAILS TO ENERGIZE (cont)

AUXIILIARY POWER UNIT FUEL SOLENOID FAILS TO ENERGIZE (cont) - TM-9-2350-292-20-1_97

BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APU RUNNING AND APU GEN SWITCH ON - TM-9-2350-292-20-1_99

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 0012 00--4 AUXIILIARY POWER UNIT FUEL SOLENOID FAILS TO ENERGIZE -- CONTINUED 0012 00 CONTINUED FROM STEP C Is 24 V dc present? 1. Reconnect harness 4W700 P1. 2. Open air intake grilles above battery compartment (TM 9--2350--292--10). 3. Disconnect harness 3W702 P1 at bulkhead disconnect. 4. Turn MASTER switch and FUEL SHUT OFF switch ON (TM 9--2350--292--10). 5. Place multimeter red lead on bulkhead receptacle pin F and black lead to ground. Check for voltage. 6. Turn MASTER switch OFF (TM 9--2350--292--10). H Is 24 V dc present? 1. Reconnect harness 3W702 P1 to bulkhead disconnect. 2. Disconnect harness 3W711 P1 at APU engine disconnect. 3. Turn MASTER switch ON (TM 9--2350--292--10). 4. Place multimeter red lead in harness 3W702 J1 socket B and black lead to ground. Check for voltage. 5. Turn MASTER switch OFF (TM 9--2350--292--10) I no Repair (WP 0290 00) or replace (WP 0311 00) harness 3W702. Verify fault is corrected. yes no yes Repair (WP 0290 00) or replace (WP 0332 00) harness 4W700. Verify fault is corrected. Fault corrected. END OF TASK

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