SECTION V: TROUBLESHOOTINGTM 9-2350-256-20WARNINGRemove all jewelry such as rings, dog tags,bracelets, etc. If jewelry contacts a metalsurface a direct short may result in instantheating of tools, damage to equipment, andinjury or death to personnel.M Reconnect bulkhead to APU, master relay, and rigger'slights wiring harness to bulkhead disconnect. Opencenter-front air inlet doors (TM 9- 2350-256-10).Disconnect bulkhead to APU, master relay, and rigger'slights wiring harness from APU engine disconnect. Placered lead of multimeter on pin C of wire 493 and blacklead to ground. Turn MASTER and APU FUELSHUTOFF switches ON and check for voltage. TurnMASTER and APU FUEL SHUTOFF switches OFF. Ifvoltage is present, notify Direct Support Maintenance. Ifvoltage is not present, repair/replace wire 493 ofbulkhead to APU, master relay, and rigger's lights wiringharness (see paragraph 6-75 for dual voltage; 6-76 forsingle voltage).2-189
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
