TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-366-10-1). Personnel Required (2) Material/Parts Wire, Elect, 50 ft (Item 71, Appendix D) TM 9-2320-366-20-2 e148. M1088/M1089 WORKLIGHTS DO NOT ILLUMINATE KNOWN INFO TEST OPTIONS NO YES WARNING CAUTION Read WARNING and CAUTION on following page. Voltage Test or STE/ICE-R Test #89 START NOTE Go to step 7 of this fault. 2-1540 Change 1 Circuit breakers CB71, CB72, and CB74 OK. Hazard lights illuminate. Light bulb OK. Faulty worklights switch. Faulty dashboard cable assembly. Faulty relay K12. Faulty auxiliary panel cable assembly. Faulty diode D2B. Faulty relay K9. Is 12 VDC present at connector P905 socket 5? Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) Wrench, Torque, 0-200 lb-in (Item 59, Appendix C) References TM 9-4910-571-12&P Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breakers CB71, CB72, and CB74 prior to beginning this task. This question eliminates possible faults and determines where troubleshooting continues. REASON FOR QUESTION POSSIBLE PROBLEMS 1.