TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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CONTINUITY TEST (1) Remove two screws and lens cover from RH cab marker light base. (2) Remove RH cab marker light lamp from socket. (3) Set multimeter to ohms. (4) Check continuity through RH marker light lamp and note reading on multimeter. (5) If continuity is not present, replace RH cab marker light lamp (para 7-31). Change 1 2-553 TM 9-2320-365-20-1 (1) Position main light switch to SER DRIVE (TM 9-2320-365-10). (2) If RH door marker light lamp does not illuminate, go to step 4 of this fault. (3) Position main light switch to OFF (TM 9-2320-365-10).