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TM 10-3930-643-20
BRAKE TROUBLESHOOTING AND MAINTENANCE. (cont)
8-10. Treadle, Treadle Valve and Check Valves (S/N 2000 and below). (Sheet 3
of 8)
REMOVAL (cont)
NOTE
Tag all hose and tube assemblies
b e f o r e d i s c o n n e c t i n g t o a i d in
i n s t a l l a t i o n .
3.
4.
5.
6.
7.
8 .
Using a 5/8 open end wrench,
disconnect tube assemblies (6, 7, 8,
9 and 10).
Disconnect tube assemblies (11, 12,
13, 14, 15, 16 and 17).
U s i n g a 1 / 2 s o c k e t a n d s o c k et
wrench handle, remove
three
nuts
(18), washers (19), bolts (20) and
items 21 thru 26 as an assembly.
U s i n g a c r o s s t i p s c r e w d r i v e r,
remove three screws (21) and flange
( 2 2 ) f r o m s e r v i c e b r a k e t r e a d le
valve (26).
Using a 1/2 box end wrench and
socket head screw key, remove nut
(23) and screw (24) from flange
(22).
Remove plunger (25).
Go to sheet 4
8-44
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