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TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download

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TM 9-2320-366-20-2 Change 1 2-1456.7 WARNING CONTINUITY 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. (1) Position MAIN WINCH LH FREESPOOL switch to ON. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to terminal block TB19. (4) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (5) If 24 VDC is not present, replace MAIN WINCH LH FREESPOOL switch (para 7-34) and M1089 wrecker control panel wiring harness (para 7-83). (6) Position MAIN WINCH LH FREESPOOL switch to OFF.