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.ADisconnect wire 54B of flasher system panel wiringharness from connector at fire extinguisher interlockswitch. Place red lead of multimeter on pin ofconnector and black lead to ground. Turn MASTERand FUEL SHUTOFF switches on and check forvoltage. Turn MASTER and FUEL SHUTOFF switchesOFF. If voltage is present, go to step B. If voltage isnot present, go to step E.BReconnect wire 54B of flasher system panel wiringharness to connector at fire extinguisher interlockswitch. Disconnect diode lead assembly connectorfrom fire extinguisher engine shutoff light. Place redlead of multimeter in connector of fire extinguisherengine shutoff light and black lead to ground. TurnMASTER and FUEL SHUTOFF switches ON andcheck for voltage. Turn MASTER and FUELSHUTOFF switches OFF. If voltage is present,replace fire extinguisher engine shutoff light (seeparagraph 6-11). If voltage is not present, go to stepC.CReconnect diode lead assembly connector to fireextinguisher engine shutoff light. Disconnect wire 54Bof flasher system panel wiring harness from diode leadassembly connector. Place red lead of multimeter onwire 54B and black lead to ground. Turn MASTER andFUEL SHUTOFF switches ON and check for voltage.Turn MASTER and FUEL SHUTOFF switches OFF. Ifvoltage is present, go to step D. If voltage is notpresent, replace/repair wire 54B of flasher systempanel wiring harness.2-87
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
