TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST NOTE Change 1 2-819 TM 9-2320-365-20-1 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. 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 J51 from connector P51. (6) Set multimeter to volts DC. (7) Connect positive (+) probe of multimeter to connector J51 pin 13. (8) Connect negative (-) probe of multimeter to ground. (9) Position master power switch to on (TM 9-2320-365-10). (10) Position main light switch to SER DRIVE (TM 9-2320-365-10). (11) Apply brakes and note reading on multimeter. (12) If 12 VDC is not present, repair wire 22C from connector J51 pin 13 to terminal board TB1 position 31. (13) Position main light switch to OFF (TM 9-2320-365-10). (14) Position master power switch to off (TM 9-2320-365-10). (15) Connect connector J51 to connector P51. (16) Install PDP on dashboard with three screws. (17) Install three washers and screws in PDP. (18) Install PDP cover (para 16-2).