TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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CONTINUITY TEST Change 1 2-565 TM 9-2320-366-20-1 (1) Position main light switch to SER DRIVE (TM 9-2320-366-10-1). (2) If LH cab marker light lamp does not illuminate, go to step 8 of this fault. (3) Position main light switch to OFF (TM 9-2320-366-10-1). (1) Remove two screws and lens cover from LH door marker light base. (2) Remove LH door marker light lamp from socket. (3) Set multimeter to ohms. (4) Check continuity through LH door marker light lamp and note reading on multimeter. (5) If continuity is not present, replace LH door marker light lamp (para 7-38).