TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 611 of 1313
WINCH DOES NOT OPERATE - Continued
STEP
5.
DOES DRUM LOCK PULL OUT?
Pull out drum lock (TM 9-2320-272-10).
T0597DAA
WINCH DRUM
LOCK
Figure 5.
Front Winch Drum Lock.
CONDITION/INDICATION
DOES DRUM LOCK PULL OUT?
DECISION
YES - Go to Step (6).
NO - Replace front winch (Volume 4, WP
0668). Go to Step (12) to verify problem is solved.
TM 9-2320-272-23-1
0059
0059-6
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