TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 781 of 1760
CONTINUITY TEST VOLTAGE TEST (1) Set multimeter to volts DC. (2) Connect positive (+) probe of multimeter to PDP terminal 30, where relay K7 was removed. (3) Connect negative (-) probe of multimeter to ground. (4) Position main light switch to SER DRIVE (TM 9-2320-365-10) and note reading on multimeter. (5) If 12 VDC is not present, Repair wire 1416 from PDP relay K7 terminal 30 to circuit breaker CB78 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (6) Position main light switch to OFF (TM 9- 2320-365-10). 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. WARNING (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to PDP terminal 85, where relay K7 was removed. (3) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (4) If continuity is not present, repair wire 3002 from PDP relay K7 terminal 85 to terminal board TB2 position 74 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Change 1 2-517 TM 9-2320-365-20-1