SERVICE HEADLIGHTS (cont) - TM-9-2350-256-20

SERVICE HEADLIGHTS (cont) - TM-9-2350-256-20_343

SERVICE HEADLIGHTS (cont) - TM-9-2350-256-20_345

TM-9-2350-256-20 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) M548A3 2350-01-369-6081 Manual
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CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS TM 9-2350-256-20 2-19 ELECTRICAL TROUBLESHOOTING-Continued SERVICE HEADLIGHTS-Continued WARNING Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry contacts a metal surface a direct short may result in instant heating of tools, damage to equipment, and injury or death to personnel. E Reconnect headlight base assembly to headlight assembly. Disconnect headlight and dimmer switch wiring harness from dimmer switch. Place a jumper wire from socket C to pin C. Place red lead of multimeter on pin E of wire 18 and black lead to ground. Turn MASTER switch on, UNLOCK and place main lighting switch in SER. DRIVE position, and auxiliary switch in any position other than PARK, and check for voltage. Turn MASTER and main lighting switches OFF. If voltage is present, go to step H. If voltage is not present, replace dimmer switch (see paragraph 6- 25). F Reconnect headlight and dimmer switch wiring harness to dimmer switch. Remove three screws (6), three lockwashers (7), ground wire (8), and flat washer (9) and release main switch panel (10) from mounting bracket. Disconnect switch panel to gage panel and miscellaneous switches wiring harness from main switch panel. Place red lead of multimeter on pin N of wire 10 and black lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage is present, go to step H. If voltage is not present, go to step G. 2-276

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