SECTION V: TROUBLESHOOTINGTM 9-2350-256-20WARNINGRemove all jewelry such as rings, dogtags, bracelets, etc. If jewelry contactsa metal surface a direct short may resultin instant heating of tools, damage toequipment, and injury or death topersonnel.G Reconnect bulkhead to APU to master relay and rigger'slights wiring harness to APU regulator. Disconnect APUcontrol box to foot dimmer switch and bulkhead wiringharness from APU control box. Place red lead ofmultimeter in socket H of wire 61 and black lead toground. Turn MASTER and APU GEN switches ON andcheck for voltage. Turn MASTER and APU GENswitches OFF. If voltage is present, go to step H. Ifvoltage is not present, go to step M.H Remove four nuts (1), four lockwashers (2), four screws(3), and release APU control box (4) from mountingbrackets. Place a jumper from pin H to socket H. Placered lead of multimeter on pin L of wire 61A and blacklead to ground. Turn MASTER and APU GEN switcheson and check for voltage. Turn MASTER and APUGEN switches OFF. If voltage is present, go to step K.If voltage is not present, go to step I.2-141
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
