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TM 9-2320-364-34-2
10-14
10-3. BRAKE TREADLE VALVE REPAIR (CONT).
(9)
Install preformed packing (32) on lower
piston (21).
(10)
Install preformed packing (30) and
preformed packing (31) on relay piston
(22).
NOTE
Then gage spring is located on relay
piston side of lower static piston
housing.
(11)
Install spring (28) and relay piston (22) in
bottom of lower static piston body (29).
(12)
Install spring (27) and lower piston (21) in
top of lower static piston body (29).
(13)
Install stem bolt (26) in relay piston (22).
(14)
Position pistons (21) and (22) in soft-jawed
vise.
Internal pistons are under moderate
spring tension. Keep pistons
compressed when installing locknut.
Failure to comply may result in
injury to personnel.
(15)
With the aid of an assistant, compress
pistons (21) and (22) using a soft-jawed
vise and install spring (25), guide (24),
and locknut (23) on stem bolt (26). Torque
20 to 30 lb-in (2.3 to 3.4 N.m).
(16)
Remove pistons (21) and (22) from
soft-jawed vise.
25
26
29
26
23
24
27
28
31
32
21
22
22
21
21
22
30
SOFT-JAWED
VISE
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