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 Change 1 2-390.19 CAUTION Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. CONTINUITY TEST (1) Remove PDP cover (TM 9-2320-366-10-2). (2) Remove circuit breaker CB70 from PDP. (3) Remove instrument panel assembly for access (para 7-15). (4) Disconnect connector PX15 from main light switch connector. (5) Position main light switch main selector lever to SER DRIVE (TM 9-2320-366- 10-1). (6) Position main light switch auxiliary selector lever to PNL BRT (TM 9-2320-366-10-1). (7) Set multimeter to ohms. (8) Connect positive (+) probe of multimeter to main light switch connector pin F. (9) Connect negative (-) probe of multimeter to main light switch connector pin B and note reading on multimeter. (10) If continuity is not present, replace main light switch (para 7-17). (11) Position main light switch auxiliary lever to OFF (TM 9-2320-366-10-1). (12) Position main light switch main selector lever to OFF (TM 9-2320-366-10-1).