TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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8-50 BULKHEAD-TO-DRIVER’S INSTRUMENT PANEL WIRING HARNESS — CONTINUED Connector Wire No. Electrical Lead To: No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Service headlight dimmer switch — low beam Service headlight dimmer switch — high beam Service 6.0. IR headlight — low beam Service 6.0. IR headlight — high beam Not used Master switch circuit Blackout marker light — front Fuel level switch — right lower tank Bilge pump switch — energizing circuit Fuel level switch — right upper tank Fuel prime switch Stop light switch — light switch Light switch — dimmer switch Main light switch power lead 18 17 515 514 459 20 31 450 29 76 75 16 15 Connector Wire No. Electrical Lead To: No. 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Main light switch — panel lights 40 Main light switch — B.O. marker rear 24 Main light switch — B.O. stop light 23 Main light switch — service stop light 22 Main light switch — service taillight 21 High beam indicator light 519 Not used Light circuits 20--24 Driver’s dome light, auxiliary outlet, and trailer receptacle 37-38 Auxiliary outlet and trailer receptacle 37 Not used Driver’s dome light 38 Connector dimmer switch Connector dimmer switch Connector lighting switch Master warning switch 459L 8-126 TM 9-2350-311-20-1