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 TM 9-2320-285-24-1
2-50.
SERVICE BRAKE SYSTEM MAINTENANCE (CONT)
a.
Front Axle Brakes (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY/INSTALLATION (cont)
4
l. Two seals (10)
Install
Use 1-3/4 inch wrench socket,
(cont)
and drive seals (10) on
plungers (9) onto plunger
housings of spider (25)
m. Two washers (4)
Install
Into spider (25). Ends of
and guide
screws must enter keyways
screws (3)
of plungers (9)
n. Two plungers
a. Lubricate
Coat inside and outside
(13)
surfaces with grease
b. Install
Into bores of spider (25)
o. Two new seals
a. Lubricate
With grease
(14) and
b. Assemble
adjusting
bolts (11)
p. Two adjusting
a. Lubricate
With grease
sleeves (12)
b. Install
On adjusting bolts (11)
NOTE
Adjusting sleeves (12) must bottom on shoulders of plungers (13). If adjusting bolts (11) are
threaded too far into sleeves, capscrews will bottom in plungers, and automatic adjusters will
not function.
q. Two adjusting
Install
Use 1-3/4 inch wrench socket,
sleeves (12),
drive seals (14) onto
plungers
plunger housings of spider
(13), seals
(25)
(14), and
adjusting
bolts (11)
r. Two pawls (8)
Lubricate
With grease
s. Two pawls (8),
Install
In spider (25). Keys of pawls
springs (7),
(8) must enter keyways of
washers (6),
plungers (13)
and guide
screws (5)
t. Guide screws
Tighten
To 15-25 pounds foot torque
(3 and 5)
u. Two brake shoes
Align
In clips (18), with webs of
(2)
brake shoes fitting in
slots of plungers (9) and
adjusting bolts (11)
2-545
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