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.J Disconnect GND lead from warning horn assembly.Place red lead of multimeter in GND lead andblack lead to ground. Check for continuity. Ifcontinuity is not present, replace warning hornassembly (see paragraph 6-21). If continuity ispresent, repair/replace warning horn ground lead(see paragraph 6-21).K Reconnect gage panel to bulkhead wiring harness towarning horn relay. Open air inlet doors.Disconnect bulkhead to engine bracket and rear fueltank transmitter wiring harness from bulkheaddisconnect. Place red lead of multimeter in socket Hof wire 509 and black lead to ground. Turn MASTERswitch on, start engine, set to idle, and check forvoltage. Turn engine and MASTER switch OFF. Ifvoltage is present, go to step L. If voltage is notpresent, repair/replace wire 509 of gage panel tobulkhead wiring harness (see paragraph 6-45 fordual voltage; 6-46 for single voltage).L Reconnect gage panel to bulkhead wiring harness tobulkhead disconnect. Remove engine deck (seeparagraph 9-51). Disconnect bulkhead to enginebracket and rear fuel tank transmitter wiringharness from engine disconnect. Place a jumper wirefrom pin M to socket M. Place red lead ofmultimeter in socket N of wire 509 and black lead toground. Turn MASTER switch on, start engine, set toidle, and check for voltage. Turn engine andMASTER switch OFF. If voltage is present, go tostep M. If voltage is not present, repair/replacewire 509 of bulkhead to engine bracket and rear fueltank transmitter wiring harness (see paragraph6-73 for dual voltage; 6-74 for single voltage).2-217
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
