TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 2-617 2-617 2-617 2-617 2-617 OPERATIONAL TEST (1) Position main light switch to BO MARKER (TM 9-2320-366-10-1). (2) Observe front blackout marker lights and determine how many lights do not illuminate. (3) If both marker lights do not illuminate, go to step 5 of this fault. (4) Position main light switch to OFF (TM 9-2320-366-10-1).