TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST Change 1 2-561 TM 9-2320-365-20-1 (1) Set multimeter to volts DC. (2) Connect positive (+) probe of multimeter to connector P131 socket. (3) Connect negative (-) probe of multimeter to ground. (4) Position main light switch to SER DRIVE (TM 9-2320-365-10) and note reading on multimeter. (5) If 12 VDC is not present, repair wire 1947 from connector P131 socket to splice E22 (para 2-40) or replace RH door and cab marker lights cable assembly (para 7-57). (6) If 12 VDC is present, replace RH door and cab marker light cable assembly (para 7-57). (7) Position main light switch to OFF (TM 9-2320-365-10). (8) Install gasket on RH door marker light base. (9) Connect marker light connector to connector P131. (10) Install lockwasher, terminal lug TL131, lockwasher, and nut on back of RH door marker light base. (11) Install RH door marker light base on vehicle with four screws. (12) Install RH door marker light lamp in socket. (13) Install lens cover on base with two screws. Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. NOTE CAUTION 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. WARNING 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.