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TM 10-3930-643-20
BRAKE TROUBLESHOOTING AND MAINTENANCE.
8-13.
Parking Brake Control Valve to Treadle Valve and Transmission Hoses,
Lines and Fittings (Sheet 4 of 12)
REMOVAL
24.
25.
26.
27.
28.
29.
30.
31.
32.
Remove tube (22) with sleeve (20)
and nut (21).
Using side cutting pliers, cut tube
(22) to remove sleeve (20) and nut
( 2 1 ) , i f n e c e s s a r y . D i s c a r d s l e e ve
( 2 0 ) .
Using a 5/8 open end wrench, remove
elbow (23) from treadle
v a l v e at
service brake.
Loosen nut (25).
Disconnect tube (32)
with
(24) and nut (25).
sleeve
Using side cutting pliers, cut tube
(32) to remove sleeve (24) and nut
( 2 5 ) , i f n e c e s s a r y . D i s c a r d s l e e ve
( 2 4 ).
Using a 5/8 open end wrench, remove
connector (26) from tee (29).
Disconnect tube (27).
Using 1-3/8 and 13/16 open end
wrenches,
remove
check
valve
assembly (28) and tee (29).
Go to sheet 5
8-65
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