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TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

Page 599 of 1760

CONTINUITY TEST 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. Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. NOTE Change 1 2-380.11 TM 9-2320-365-20-1 (1) Remove instrument panel assembly for access (para 7-15). (2) Disconnect connector clamp from speedometer connector. (3) Disconnect connector PX8 from speedometer connector. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to connector PX8 socket 1. (6) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (7) If continuity is not present, repair wire 3020 from connector PX8 socket 1 to connector PX10 socket 1 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).