SECTION V: TROUBLESHOOTINGTM 9-2350-256-20WARNINGRemove all jewelry such as rings, dogtags, bracelets, etc. If jewelry contacts ametal surface a direct short may result ininstant heating of tools, damage toequipment, and injury or death topersonnel.BInstall marker light (3) and cover (2) and tighten fourscrews (1). Loosen adjustment nut (4) and removeheadlight assembly (5). Place red lead of multimeterin socket F of wire 20 and black lead to ground. TurnMASTER switch on, UNLOCK and move mainlighting switch to B.O. MARKER position, and checkfor voltage. Turn MASTER and main light switchesOFF. If voltage is present, replace lamp (seeparagraph 6-26). If voltage is not present, go to stepC.CReconnect headlight base assembly to headlightassembly. Disconnect wire 20 of headlight baseassembly from switch panel to head lamps andbulkhead wiring harness. Place red lead ofmultimeter on male connector of wire 20 and blacklead to ground. Turn MASTER switch on, UNLOCKand move main lighting switch to B.O. MARKERposition, and check for voltage. Turn MASTER andmain lighting switches OFF. If voltage is present,repair/replace wire 20 of headlight and dimmerswitch wiring harness (see paragraph 6-65). Ifvoltage is not present, go to step G.2—307
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