CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONSTM 9-2350-256-202— 19 ELECTRICAL TROUBLESHOOTING-ContinuedGENERATOR INDICATOR GAGE— ContinuedWARNINGRemove 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.A Remove three screws (1), three lockwashers (2), twoscrews (3), two lockwashers (4), and ground strap (5)and release gage panel (6) from mounting brackets.Disconnect gage panel to bulkhead wiring harness fromgage panel. Place red lead of multimeter in pin K ofwire 27 and black lead to ground. Turn MASTER switchon and check for voltage. Turn MASTER switch OFF.If voltage is present, go to step B. If voltage is notpresent, go to step C.B Reconnect gage panel to bulkhead wiring harness togage panel. Disconnect wire 27B from generatorindicator gauge. Place red lead of multimeter in wire27B and black lead to ground. Turn MASTER switch onand check for voltage. Turn MASTER switch OFF. Ifvoltage is present, replace generator indicator gage (seeparagraph 6-8). If voltage is not present, repair/replacewire 27B from connector to generator indicator gage ofgage panel wiring harness (see paragraph 6-44).2-158
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