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TM 10-3930-638-24&P
2-42. PARKING BRAKE MAINTENANCE (cont)
b. Parking Brake Assembly (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REPAIR (cont)
NOTE
12
(cont)
Make certain lining is firmly clamped to brake shoe,
locating C-clamps as close to rivet holes as possible.
e. Rivet heads
F o rm
INSTALLATION/REPLACEMENT
13
Transmission
a. Four spacers (14)
Posit ion
rear
b. Backing plate (13)
Position
c. Four lock washers (12) Install and
and cap screws (11)
tighten
d. Actuating lever (10)
Position
e. Shoe and lining (9)
Position
f. Two return springs (8)
Install
g. Brake flange (7)
Push on
Use rivet set, starting on center rivets
and moving outwards toward sides and
ends of lining
On backing plate (13)
On transmission
Tighten to 81-97 pounds foot torque
On backing plate pawl
On backing plate pawls
On brake shoes; top spring in inner
holes on shoes; bottom spring in
center holes on shoes.
Transmission output shaft
NOTE
Use impact wrench to tighten nut (4). If impact wrench is not
available, temporarily install two bolts in brake flange (7), and
insert retainer bar between bolts to prevent flange from turning
while tightening nut (4).
h. New seal (6), washer (5) Install and tighten
Tighten nut to 600-700 pounds foot
and nut (4)
torque
i. Brake drum (3)
Position
On brake flange (7)
j. Six lock washers (2)
Install and tighten Tighten to 41-49 pounds foot torque
and cap screws (1)
k. Parking brake linkage
Reconnect and
Para 2-42a
adjust
Change 1 2-281
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