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 2-1551 CONTINUITY TEST VOLTAGE TEST (1) Install diode D2B in PDP. (2) Remove relay K9 from PDP. (3) Set multimeter to volts DC. (4) Connect positive (+) probe of multimeter to PDP, where relay K9 terminal 86 was removed. (5) Connect negative (-) probe of multimeter to ground. (6) Position main light switch to STOP LIGHT (TM 9-232-366-10-1) and note reading on multimeter. (7) If 12 VDC is not present repair wire 1514 relay K9 terminal 86 to circuit breaker CB74 terminal 6 (para 2-45) or replace WTEC II dashboard cable (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (8) Position main light switch to OFF (TM 9-2320-366-10-1). (1) Remove PDP cover (para 16-2). (2) Remove diode D2B from PDP. (3) Set multimeter to ohms. (4) Connect positive (+) probe of multimeter to PDP, where diode D2B terminal 4 was removed. (5) Connect negative (-) probe of multimeter to ground. (6) Position main light switch to STOP LIGHT (TM 9-2320-366-10-1) and note reading on multimeter. (7) If 12 VDC is not present, go to step 8 of this fault. (8) If 12 VDC is present, go to step 12 of this fault. (9) 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. WARNING 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.