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

Page 631 of 1760

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 six screws from auxiliary panel. (2) Lift auxiliary panel from auxiliary panel housing to gain access. (3) Disconnect connector clamp from tachometer connector. (4) Disconnect connector P901 from tachometer connector. (5) Set multimeter to ohms. (6) Connect positive (+) probe of multimeter to connector P901 socket 1. (7) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (8) If continuity is not present, go to step 4 of this fault. Change 1 2-391 TM 9-2320-365-20-1