TM 5-3805-260-24
WHEEL BRAKE ASSEMBLY
(1) Thickness of disc:
New......................................... 50 in (127 mm)
Minimum permissible thickness (worn) (in area where
pad and disc make contact) ... 44 in (11 2 mm)
(2) Torque for bolts with lubricant on
threads ...................195 20 lb ft (265 25 N-m)
(3) Torque for bolts with lubricant on
threads ...................159 to 175 lb ft (217 to 240 N m)
(4) Thickness of lining assembly (including plate)
New ........................................ 88 in (224 mm)
Minimum permissible
thickness (worn) ..................... 38 in (9 6 mm)
(Measure the lining at both ends because it can wear
more at one .................................. end than the other.)
(5) (6) Clearance between pin (6) and brake disc must not
be less than 010 in (0 25 mm) If clearance is less than 010
in (0 25 mm), turn bolt (5) counterclockwise one turn, slide
pin (6) to get 010 in (O 25 mm) clearance and tighten bolt
(5) again
DIFFERENTIAL LOCK
CONTROL VALVE
(6D856)
Valve has a normally closed position
Maximum operating pressure ....... 150 psi (1030 kPa)
(1) 4J3957 Spring:
Free length ................................... .67 in (17 0 mm)
Inside diameter ............................. .42 in (10.7 mm)
1-58
