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 636 of 1313
AUTOMATIC BRAKE OVERHEATS - Continued
STEP
2.
CAN AUTOMATIC BRAKE SETSCREW AND WINCH CABLE TENSIONER BE ADJUSTED FOR FRONT
AND REAR WINCH?
a.
Attempt to adjust automatic brake setscrew for front winch (Volume 4, WP
0672).
T0610DAA
Figure 2.
Automatic Brake Setscrew.
b.
Attempt to adjust winch cable tensioner for rear winch (Volume 4, WP
0669).
CONDITION/INDICATION
CAN AUTOMATIC BRAKE SETSCREW AND WINCH CABLE TENSIONER BE ADJUSTED FOR FRONT AND
REAR WINCH?
DECISION
YES - Both front and rear winches can be adjusted. Go to Step (3) to verify problem has been solved.
NO - Front winch brake cannot be adjusted. Replace front winch (Volume 4, WP
0668). Go to Step (3) to verify
problem is solved.
NO - Rear winch cable tensioner cannot be adjusted. Repair rear winch tensioner (Volume 4, WP
0722). Go to
Step (3) to verify problem is solved.
TM 9-2320-272-23-1
0063
0063-3
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