TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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VOLTAGE TEST Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on equipment and cause injury or short across electrical circuits and cause severe burns or electrical shock. WARNING (1) Remove M1089 control panel top cover (para 14-4). (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to terminal block (see Table 2-12.20. MAIN WINCH LH/RH FREE SPOOL Switch Terminal Blocks). (4) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (5) If 24 VDC is not present, perform Wrecker Air System Troubleshooting task aa1. M1089 LH or Rh 30K Winch Does Not Pay-In. (6) If 24 VDC is present, replace MAIN WINCH LH/RH FREE SPOOL switch (para 7-34). (7) Install M1089 control panel top cover (para 14-4). Terminal Block Side LH TB19 RH TB18 Table 2-12.20. MAIN WINCH LH/RH FREE SPOOL Switch Terminal Blocks TM 9-2320-366-20-2 Change 2 2-1446.3 All data on pages 2-1486.4 through 2-1486.11, including pages 2-1486.4 through 2-1486.11 deleted.