TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST TM 9-2320-365-20-1 Change 1 2-723 (1) Remove relay K10 from PDP. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to PDP, terminal 86, where relay K10 was removed. (4) Connect negative (-) probe of multimeter to ground. (5) Position master power switch to on (TM 9-2320-365-10). (6) Position main light switch to STOPLIGHT (TM 9-2320-365-10). (7) Apply brakes and note reading on multimeter. (8) If 12 VDC is not present, repair wire 1940 from relay K10 terminal 86 to terminal board TB1 position 29 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (9) Position main light switch to OFF (TM 9-2320-365-10). (10) Position master power switch to off (TM 9-2320-365-10). WARNING 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.