TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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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. WARNING 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. 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. VOLTAGE TEST (11) Install LH door marker light base on vehicle with four screws. (12) Install LH door marker light lamp in socket. (13) Install lens cover on base with two screws. (1) Set multimeter to volts DC. (2) Connect positive (+) probe of multimeter to connector P130 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 1949 from connector P130 socket to splice E25 (para 2-40) or replace LH door and cab marker lights cable assembly (para 7-54). (6) If 12 VDC is present, replace LH cab marker light and LH door marker light (para 7-31). (7) Position main light switch to OFF (TM 9- 2320-365-10). (8) Install gasket on LH door marker light base. (9) Connect marker light connector to connector P130. (10) Install lockwasher, terminal lug TL130, lockwasher, and nut on back of LH door marker light base. Change 1 2-548.5 TM 9-2320-365-20-1