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 979 of 1313
PARKING BRAKE DOES NOT HOLD VEHICLE ON GRADE - Continued
STEP
1.
IS PARKING BRAKE PROPERLY ADJUSTED?
a.
Visually check for proper adjustment of parking brake.
T0180DAA
Figure 1.
Brake Lever.
b.
Turn knob on top of parking brake lever clockwise to increase braking action (Volume 3, WP
0420).
c.
Check to see if parking brake holds vehicle.
d.
If problem is corrected, parking brake was not adjusted properly.
CONDITION/INDICATION
IS PARKING BRAKE PROPERLY ADJUSTED?
DECISION
NO - Go to Step (5) to verify problem is solved.
YES - Go to Step (2).
TM 9-2320-272-23-1
0118
0118-2
Back to Top
