TM 9--2350--292--20--10024 00--1APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHENAPU OIL PRESSURE IS LOW.0024 00THIS WORK PACKAGE COVERS:APU Control Box Low Oil Press Indicator Does Not LIght When APU Oil Pressure is LowINITIAL SETUP:Tools and Special ToolsGeneral mechanic’s tool kit (item 1, WP 0717 00)Multimeter (item 84, WP 0717 00)Equipment ConditionsVehicle MASTER switch OFF (TM 9--2350--292--10)Personnel RequiredTwoIs 24 V dc present?1. Remove APU LOW OIL PRESSure indicatorlamp (WP 0247 00).2. Turn MASTER switch and FUEL SHUTOFFswitch ON (TM 9--2350--292--10).3. Place red multimeter lead on lamp holdercontact and black multimeter lead to ground.Check for voltage.4. Turn FUEL SHUTOFF and MASTER switchesOFF.noyesACONTINUED 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.Replace LOW OILPRESSure indicatorlamp (WP 0247 00).Verify fault is corrected.
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