TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 VOLTAGE TEST Change 1 2-1549 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. (1) Set multimeter to ohms. (2) Remove three screws and washers from PDP. (3) Remove three screws from PDP. (4) Lift PDP outward to gain access. (5) Disconnect connector P51 from connector J51. (6) Connect positive (+) probe of multimeter to PDP, where relay K12 terminal 87 was removed. (7) Connect negative (-) probe of multimeter to connector J51 pin 1 and note reading on multimeter. (8) If continuity is not present, repair wire 2002 from relay K12 terminal 87 to connector J51 pin 1 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (9) If continuity is present, replace relay K12 (para 7-9). (10) Install relay K12 in PDP. (11) Install PDP on dashboard with three screws. (12) Install three washers and screws in PDP. (13) Install PDP cover (para 16-2).