FIXED SPOTLIGHT (cont) - TM-9-2350-256-20

FIXED SPOTLIGHT (cont) - TM-9-2350-256-20_323

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 FIXED SPOTLIGHT-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. A Disconnect wire 138 from fixed spotlight. Place red lead of multimeter on wire 138 and black lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage is present, replace spotlight (see paragraph 6-32). If voltage is not present, go to step B. B Reconnect wire 138 to fixed spotlight. Disconnect electrical accessories panel wiring harness from electrical accessories panel. Place a jumper wire from pin A to socket A of wire 38/59. Place red lead of multimeter on pin F of wire 38 and black lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage is present, repair/replace wire 38/138 of electrical accessories panel wiring harness (see paragraph 6- 47). If voltage is not present, go to step C. C Place red lead of multimeter in socket A of wire 38/59 and black lead to ground. Turn MASTER switch on and check for voltage. Turn MASTER switch OFF. If voltage is present, go to step D. If voltage is not present, go to step F. 2-254

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