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 TM 9-2320-285-24-2
3-24. BRAKE CONTROLS MAINTENANCE (CONT)
a. Air Control Valve (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REASSEMBLY
7
Air
a. New gasket (26)
Position
Between halves of valve
control
assembly (7)
valve
b. Halves of valve
Mate
assembly (7)
c. Four screws
Install and
(25), identi-
tighten
fication tag
(24), eight
washers (23),
and four
locknuts (22)
d. Four new
Install
On valve spool (15) and
O-rings (18,
shuttle (16)
19, 20, and
21)
e. Return spring
Install
In bore of valve spool (14)
(17) and
shuttle (16)
f. Valve spool
Install
Insert into valve bore until
(15)
flush with top of housing
g. New spool
Install
assembly (14)
h. New spool
Install
assembly (13)
NOTE
Cover plates (10 and 12) are identical. Install cover plates with their convex sides up, and so that their
stepped sides interlock.
i.
Cover plate
Position
(12)
j.
Four screws
Install and
Tighten to 25 pounds inch
(11)
tighten
k.
Cover plate
Position
(10)
l.
Four screws (9)
Install and
Tighten to 25 pounds inch
tighten
3-173
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