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 2-1547 WARNING VOLTAGE TEST (1) Set multimeter to volts DC. (2) Connect positive (+) probe of multimeter to PDP, where relay K12 terminal 30 was removed. (3) Connect negative (-) probe of multimeter to ground. (4) Position main light switch to STOP LIGHT (TM 9-2320-366-10-1) and note reading on multimeter. (5) If 12 VDC is not present, repair wire 1674 from relay K12 terminal 30 on PDP to circuit breaker CB72 terminal 2 (para 2-45) or replace WTEC II dashboard cable (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (6) Position main light switch to OFF (TM 9-2320-366-10-1). 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. CONTINUITY TEST (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to PDP, where relay K12 terminal 85 was removed. (3) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (4) If continuity is not present, repair wire 3067 from relay K12 terminal 85 on PDP to terminal board TB2 position 30 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).