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.D Reconnect switch panel to gage panel and miscellaneousswitches wiring harness to switch panel. Install mainswitch panel (11), flat washer (10), ground lead (9), threelockwashers (8), and three screws (7) to mountingbrackets. Open air inlet doors (TM 9-2350-256-10).Disconnect switch panel, radio, and bilge pump tobulkhead wiring harness from bulkhead disconnect.Place red lead of multimeter on pin A of wire 48 andblack lead to ground. Turn MASTER switch on andcheck for voltage. Turn MASTER switch OFF. If voltageis present, repair/replace switch panel, radio, and bilgepump to bulkhead wiring harness (see paragraph 6-53).If voltage is not present, troubleshoot master relay (seeparagraph 2-19, master relay fails to operate).E Place jumper wire from socket N to pin N. Place red leadof multimeter in socket K of switch panel and black leadto ground. Turn MASTER switch on and check forvoltage. Turn MASTER switch OFF. If voltage ispresent, go to step F. If voltage is not present, go to stepH.F Reconnect switch panel to gage panel and miscellaneousswitches wiring harness to main switch panel.Disconnect wire 27 from Y-connector. Place redmultimeter lead on wire 27 and black lead to ground.Turn MASTER switch on and check for voltage. TurnMASTER switch OFF. If voltage is present, go to step G.If voltage is not present, repair/replace wire 27 of switchpanel to gage panel and miscellaneous switches wiringharness (see paragraph 6-55 for dual voltage; 6-56 forsingle voltage.2-207
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
