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 TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 TM 9-2320-366-20-2 2-1299 2-1299 2-1299 2-1299 2-1299 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 circuit and cause severe burns or electrical shock. WARNING VOLTAGE TEST (1) Set multimeter to vdc. (2) Connect positive (+) probe of multimeter to MAIN POWER switch load position (black wire). (3) Connect negative (-) probe of multimeter to GROUND quick-connect terminal block (above main power switch). (4) Position MAIN POWER switch to ON and note reading on multimeter. (5) If 24 vdc is not present, repair junction box assembly (para 7-28). (1) Set multimeter to vdc. (2) Connect positive (+) probe of multimeter to junction box terminal board TB1 position 1. (3) Connect negative (-) probe of multimeter to GROUND quick-connect terminal block (above main power switch) and note reading on multimeter. (4) If 24 vdc is not present, repair junction box assembly (para 7-28). (5) Position MAIN POWER switch to OFF. (6) Close cover on junction box. (7) Tighten four screws on junction box cover.