TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS Operational Test REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. YES NO 4. Does MAIN WINCH RH SPEED switch operate? TM 9-2320-366-20-2 LH and RH winches operate from wrecker control panel. Circuit breaker CB50 OK. STATION SELECTOR switch to WRECKER CONTROL PANEL. MODE SELECTOR SWITCH to NORMAL. POSSIBLE PROBLEMS Faulty STATION SELECTOR switch. Faulty MAIN WINCH LH SPEED switch. Faulty MAIN WINCH RH SPEED switch. Faulty M1089 control panel wiring harness. Faulty M1089 30K winch control wiring harness. Faulty M1089 control panel power cable assembly. Faulty M1089 rear lights cable assembly. Faulty auxiliary panel cable assembly. Faulty dashboard cable assembly. Faulty jumper wire. Faulty wrecker hydraulic system. e139. MAIN WINCH LH OR RH SPEED SWITCH DOES NOT OPERATE FROM WRECKER CONTROL PANEL (CONT) 2-1450.2 Change 1 WARNING Read WARNING on following page. Go to step 9 of this fault.