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TM 10-3930-643-34
BRAKE TROUBLESHOOTING AND
8-13.
Treadle Valve (S/N
ASSEMBLY (cont)
MAINTENANCE. (cont)
2001 and above). (Sheet 7 of 8)
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
Lubricate new preformed packing (24)
and install.
Install new spring (23) and disc (22)
in body (34).
Lubricate new
and 20) with
install.
Lubricate new
preformed packing (21
clean grease and
preformed packing (19)
with clean grease and install with
new spring (17).
Install new valve (16), ring (15) and
new preformed packing (14) in body
(18).
Lubricate center bore of body
(13)
with clean grease.
Install items 21 thru 16 as an
assembly in body (13).
Position body (13) with matchmark on
body (34).
Using a 7/16” socket, socket
wrench
handle and torque wrench, install tag
(12) and four screws (11).
Tighten
four screws (11) to 55 in-lb.
Coat threads of three studs (10) with
thread sealant and install, if re-
moved.
Tighten three studs (10) to
25 in-lb.
.
Go to sheet 8
8-60
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