TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
Page 421 of 1632
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 2-1297 2-1297 2-1297 2-1297 2-1297 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 center position, between D6 and D7 of junction box. (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). (1) Set multimeter to vdc. (2) Connect positive (+) probe of multimeter to MAIN POWER switch line position (white wire). (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).