TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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CONTINUITY TEST VOLTAGE TEST (1) Disconnect LH marker light connector from connector P86. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to connector P86. (4) Connect negative (-) probe of multimeter to ground. (5) Position main light switch to SER DRIVE (TM 9-2320-365-10) and note reading on multimeter. (6) Position main light switch to OFF (TM 9-2320-365-10). (7) If 12 VDC is not present, go to step 45 of this fault. WARNING CAUTION (1) Remove two screws and lens cover from LH marker light base. (2) Remove LH marker light lamp from socket. (3) Set multimeter to ohms. (4) Check continuity through LH marker light lamp and note reading on multimeter. (5) If continuity is not present, replace LH marker light lamp (para 7-31) and go to step 30 of this fault if required. (6) Install LH marker light lamp in socket. (7) Install lens cover on LH marker light base with two screws. 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. 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. Change 1 2-584.41 TM 9-2320-365-20-1