TM 9--2350--292--20--10013 00--1BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APURUNNING AND APU GEN SWITCH ON.0013 00THIS WORK PACKAGE COVERS:Batt/Gen Gauge Reads In Yellow Or Lower Red With APU Running And APU GEN Switch On.INITIAL SETUP:Tools and Special ToolsGeneral mechanic’s tool kit (item 1, WP 0717 00)Multimeter (item 84, WP 0717 00)Personnel RequiredTwoEquipment ConditionsAPU OFF (TM 9--2350--292--10)Vehicle MASTER switch OFF (TM 9--2350--292--10)APU cover removed (WP 0413 00 )System selector lever set to MAIN(TM 9--2350--292--10)Is 28 V dc present?1. Turn MASTER switch ON (TM 9--2350--292--10).2. Start APU (TM 9--2350--292--10).3. Place multimeter red lead on center conductor ofslave receptacle and black lead to ground.Check for voltage.4. Shut off APU (TM 9--2350--292--10).5. Turn MASTER switch OFF(TM 9--2350--292--10).noyesIs 28 V dc present?Go to WP 0085 00.noyesA1. Remove splash cover protecting voltage regulator(WP 0239 00).2. Disconnect harness 3W710 from APU voltageregulator, but do not remove ground lead.3. Turn MASTER switch ON (TM 9--2350--292--10).4. Start APU (TM 9--2350--292--10).5. Place multimeter red lead on harness 3W710 pinA and black lead to ground. Check for voltage.6. Shut off APU (TM 9--2350--292--10).7. Turn MASTER switch OFF(TM 9--2350--292--10).Repair (WP 0290 00) or replace(WP 0312 00) harness 3W710.Verify fault is corrected.BCONTINUED ON NEXT PAGEWARNINGRemove rings, bracelets, wristwatches,and neck chains before working on anyvehicle. Jewelry can catch on equip-ment and cause injury, or may shortacross an electrical circuit and causesevere burns or electrical shock.
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