TM 5-3825-226-24
WHEEL BRAKE ASSEMBLY
(1) Thickness of disc:
New ................................ ..................... 50 in. (12.7 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 Nm)
(3) Torque for bolts with lubricant
on threads ................ 159 to 175 lb. ft. (217 to 240 Nm)
(4) Thickness of lining assembly (including plate):
New ................................ ...................... 88 in. (22.4 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. (0.25 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)
1-56