TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST Change 1 2-594.1 WARNING Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on equipment and cause injury or short across electrical circuits and cause severe burns or electrical shock. 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) Remove PDP cover (para 16-2). (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) Set multimeter to volts DC. (7) Connect positive (+) probe of multimeter to connector J51 pin 3. (8) Connect negative (-) probe of multimeter to ground. (9) Position main light switch to SER DRIVE (TM 9-2320-365-10) and note reading on multimeter. (10) If 12 VDC is not present, go to step 10 of this fault. (11) If 12 VDC is present, repair wire 21 from connector P51 socket 3 to splice E20 (para 2-40) or replace rear lights cable assembly (para 7-75). (12) Position main light switch to OFF TM 9-2320-365-10). (13) Connect connector J51 to connector P51. (14) Install PDP on dashboard with three screws. (15) Install three washers and screws in PDP. TM 9-2320-365-20-1