SECTION V: TROUBLESHOOTING TM 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.C Reconnect gage panel to bulkhead wiring harness togage panel. Install ground strap (5), two lockwashers(4), two screws (3), gage panel (6), three lockwashers(2), and three screws (1) to mounting brackets.Remove three screws (7), three lockwashers (8),ground wire (9), flat washer (10), and release mainswitch panel (11) from mounting brackets. Disconnectswitch panel to gage panel and miscellaneous switcheswiring harness from main switch panel. Place a jumperwire from pin N to socket N. Place red lead ofmultimeter in socket K of wire 27 and black lead toground. Turn MASTER switch on and check forvoltage. Turn MASTER switch OFF. If voltage ispresent, go to step D. If voltage is not present, go tostep E.D Reconnect switch panel to gage panel and mis-cellaneous switches wiring harness to main switchpanel. Disconnect wire 27 at connector near gagepanel. Place red lead of multimeter in femaleconnector of wire 27 and black lead to ground. TurnMASTER switch on and check for voltage. TurnMASTER switch OFF. If voltage is present,repair/replace wire 27 of gage panel to bulkhead wiringharness (see paragraph 6-45 for dual voltage; 6-46 forsingle voltage). If voltage is not present, repair/replacewire 27 to switch panel to gage panel andmiscellaneous switches wiring harness (see paragraph6-55 for dual voltage; 6-56 for single voltage).2-159
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