TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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CONTINUITY TEST TM 9-2320-366-20-1 Change 1 2-604.171 (1) Disconnect batteries (para 7-57). (2) Remove PDP cover (para 16-2). (3) Remove three screws and washers from PDP. (4) Remove three screws from PDP. (5) Lift PDP outward to gain access. (6) Disconnect connector P51 from connector J51. (7) Set multimeter to ohms. (8) Connect positive (+) probe of multimeter to connector J51 pin 7. (9) Connect negative (-) probe of multimeter to terminal board TB1 position 11 and note reading on multimeter. (10) If continuity is not present, repair wire 489 from terminal board TB1 position 11 to connector J51 pin 7 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. Use care when testing electrical connectors not to bend connector pins or damage connector sockets with multimeter probes. Failure to comply may result in damage to equipment. CAUTION