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 628 of 1313
DRAG BRAKE DOES NOT OPERATE - Continued
STEP
2.
WAS DRAG BRAKE SUCCESSFULLY ADJUSTED?
T0609DAA
Figure 2.
Front Winch.
NOTE
If drag brake could not be adjusted, winch must be replaced.
a.
Inspect automatic winch drag brake adjustment (Volume 4, WP
0672) on front winch.
b.
Inspect winch drag brake adjustment (Volume 4, WP
0673) on front and rear winch.
CONDITION/INDICATION
WAS DRAG BRAKE SUCCESSFULLY ADJUSTED?
DECISION
YES - Go to Step (3) to verify problem is solved.
NO - Front winch drag brake could not be adjusted. Replace front winch (Volume 4, WP
0668). Go to Step (3)
to verify problem is solved.
TM 9-2320-272-23-1
0061
0061-3
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