TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS REASON FOR QUESTION This question eliminates possible problems and determines where troubleshooting continues. YES NO Continuity Test or STE/ICE-R Test #91 6. e139. MAIN WINCH LH OR RH SPEED SWITCH DOES NOT OPERATE FROM WRECKER CONTROL PANEL (CONT) 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. STATION SELECTOR switch OK. MAIN WINCH RH SPEED switch OK. M1089 control panel power cable assembly OK. M1089 rear lights cable assembly. Auxiliary panel cable assembly OK. Dashboard cable assembly OK. MAIN WINCH LH SPEED switch OK. M1089 control panel wiring harness OK. POSSIBLE PROBLEMS Faulty M1089 30K winch control wiring harness. Faulty jumper wire. Faulty wrecker hydraulic system. 2-1450.6 Change 1 Go to step 14 of this fault. Is continuity present from terminal lug on wire C to ground? TM 9-2320-366-20-2