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TM 10-3930-638-24&P
2-43. SERVICE BRAKE MAINTENANCE (cont)
a. Service Brake Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REPAIR
12
Front axle
a. Six rivets
Remove
Drill and press rivets (10), if used,
backing plate,
(10) or six
from plate (11), oil slinger (11. 1),
right side
cap screws
and axle housing. If cap screws
(10.1), wash-
(10.1), washers (10.2), and nuts
e r s ( 1 0 . 2 ),
(10.3) are used, remove these parts.
and nuts
Support plate (11) and oil slinger
(10.3)
(11.1).
b. Backing plate
Remove
Pull from axle housing
assembly (11)
and oil slinger
(11.1)
c.
New backing
P o s i t i on
Clamp backing plate to axle
plate assembly
housing with C clmps so
(11) and oil
rivet holes are in alignment
slinger (11.1)
NOTE
Be sure wheel cylinder mounting holes in backing plate are at top
of axle housing.
d. Six capscrews Install
(10.1), wash-
e r s ( 1 0 . 2 ),
and nuts
(10.3)
INSTALLATION/REPLACEMENT
13
Front axle
a. Wheel cylinder Position
On backing plate (11)
backing
( 9)
p l a t e , r i g ht
b. Two lock wash- Install and
Until wheel cylinder is
side
ers (8) and
tighten
securely mounted
cap screws
( 7 )
c. Fitting and
Install and
Until securely mounted to
brake tube
tighten
wheel cylinder
14
Front axle,
a. Two shoe and
Position and Insert push rod end of shoe in
right side
l i n i ng
i n s t a l l
wheel cylinder, and position
assemblies
shoe against backing plate
(6)
adjustment cam and bottom
pawl
b. Two anti-
P o s i t i on
Insert through hole in backing
rattle rods
( 4 )
plate and brake shoe
2-286 Change 4
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