TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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CONTINUITY TEST Change 1 2-575 TM 9-2320-366-20-1 (1) Position main light switch to SER DRIVE (TM 9-2320-366-10-1). (2) If RH cab marker light lamp does not illuminate, go to step 8 of fault. (3) Position main light switch to OFF (TM 9-2320-366-10-1). (1) Remove two screws and lens cover from RH door marker light base. (2) Remove RH door marker light lamp from socket. (3) Set multimeter to ohms. (4) Check continuity through RH door marker light lamp and note reading on multimeter. (5) If continuity is present, replace RH door marker light lamp (para 7-38).