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TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download

Page 1397 of 1824

TM 9-2320-366-20-1 CONTINUITY TEST CAUTION NOTE Change 1 2-833 (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 K27 terminal 87 on PDP. (7) Connect negative (-) probe of multimeter to connector J51 pin 8 and note reading on multimeter. (8) If continuity is not present, repair wire 23T from relay K27 terminal 87 on PDP to connector J51 pin 8 (para 2-45) or replace WTEC II dashboard assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (9) Install relay K27 in PDP. 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.