TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 VOLTAGE TEST WARNING Change 1 2-757 CONTINUITY TEST (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to PDP, terminal 85, where relay K10 was removed. (3) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (4) If continuity is not present, repair wire 3046 from relay K10 terminal 85 to terminal board TB2 position 60 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (1) Set multimeter to volts DC. (2) Connect positive (+) probe of multimeter to PDP, terminal 87, where relay K10 was removed. (3) Connect negative (-) probe of multimeter to ground. (4) Position master power switch to on (TM 9-2320-366-10-1). (5) Position main light switch to STOPLIGHT (TM 9-2320-366-10-1). (6) Apply brakes and note reading on multimeter. (7) If 12 VDC is not present, repair wire 1940 from relay K10 terminal 87 to terminal board TB1 position 29 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashsboard cable assembly (para 7-11). (8) Position main light switch to OFF (TM 9-2320-366-10-1). (9) Position master power 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.