TM 9--2350--292--20--10015 00--1APU CONTROL BOX LOW OIL PRESS INDICATOR DOES NOT LIGHT WHENAPU OIL PRESSURE IS LOW.0015 00THIS WORK PACKAGE COVERS:APU Control Box Low Oil Press Indicator Does Not Light When Apu Oil Pressure Is Low.INITIAL 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 indicator lamp(WP 0247 00).2. Turn MASTER switch and APU control switchON (TM 9--2350--292--10).3. Place red multimeter lead on lamp holdercontact and black multimeter lead to ground.Check for voltage.4. Turn MASTER switch and APU control switchOFF (TM 9--2350--292--10).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 indicator lamp(WP 0247 00). Verifyfault is corrected.
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