TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 1123 of 1760
Change 1 2-727 TM 9-2320-365-20-1 (1) Remove three screws and washers from PDP. (2) Remove three screws from PDP. (3) Lift PDP outward to gain access. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to terminal board TB1 position 27. (6) Connect negative (-) probe of multimeter to diode D1A terminal 1 and note reading on multimeter. (7) If continuity is not present, repair wire 22 from terminal board TB1 position 27 to diode D1A terminal 1 (para 2-40) 1 or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (8) If continuity is present, replace diode D1A (para 7-9). (9) Install PDP on dashboard with three screws. (10) Install three washers and screws in PDP. (11) Install diode D1A in PDP. (12) Install PDP cover (para 16-2). CONTINUITY TEST