TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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CONTINUITY TEST NOTE Change 1 2-787 TM 9-2320-365-20-1 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. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. CAUTION (1) Remove three screws and washers from PDP. (2) Remove three screws from PDP. (3) Lift PDP outward to gain access. (4) Disconnect connector J51 from connector P51. (5) Set multimeter to ohms. (6) Connect positive (+) probe of multimeter to relay K29 terminal 87 on PDP. (7) Connect negative (-) probe of multimeter to connector J51 pin 10 and note reading on multimeter. (8) If continuity is not present, repair wire 484T from relay K29 terminal 87 on PDP to connector J51 pin 10 (para 2-40) or replace WTEC II dashboard assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (9) Install relay K29 in PDP.