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 627 of 1313
DRAG BRAKE DOES NOT OPERATE - Continued
STEP
1.
IS THE DRAG BRAKE PROPERLY ADJUSTED?
T0609DAA
Figure 1.
Front Winch.
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
IS THE DRAG BRAKE PROPERLY ADJUSTED?
DECISION
NO - Automatic drag brake adjustment faulty. Adjust drag brake (Volume 4, WP
0672). Go to Step (2).
NO - Drag brake adjustment faulty. Adjust drag brake (Volume 4, WP
0673). Go to Step (2).
YES - Go to Step (3) to verify problem is solved.
TM 9-2320-272-23-1
0061
0061-2
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