CHAP 5, SEC XI
RELAY VALVE BODY ASSEMBLY-REBUILD
PAR 117-121
Section XI. RELAY VALVE BODY ASSEMBLYREBUILD
117. DESCRIPTION
Refer to par. 19 for the description of
the relay valve body assembly.
118. DISASSEMBLY (fig. 382, fold-out 11)
a . Using a l/2-inch wrench, remove
three cap screws 70 and lock washers 69
from relay valve body 73.
b . Remove relay valve cover 68 and
gasket 67.
c . R e m o v e t w o s t e e r c l u t c h r e l a y
valves 64 and 65 and spring 66.
d . Remove drive clutch relay valve
plug 78 and gasket 77.
e . R e m o v e d r i v e c l u t c h r e l a y v a l ve
76, spring 75 and pin 74.
f . U s i n g a l / 2 - i n c h w r e n c h , r e m o ve
three cap screws 58 and lock washers 59.
Remove cover assembly 60 and gasket 63.
g . Plugs 71 and 72 may be removed
to aid in cleaning, if necessary.
119. CLEANING
Refer to par. 71 for cleaning recom-
mendations.
120. INSPECTION AND REPAIR
Refer to par. 72 for general inspec-
tion
and
repair
recommendations.
Repair
and rebuild points of measurement for fits,
clearances and wear limits are indicated
by small, lower case letters in fig. 382,
fold-out 11. Refer to par. 245 for wear
limits information.
121. ASSEMBLY (fig. 382, fold-out 11)
a . Install plug 71 if it was removed.
Torque plug 71 to 96-120 pound-inches.
I n s t a l l p l u g s 7 2 i f t h e y w e r e r e m o v e d.
Torque plugs 72 to 50-60 pound-inches.
b . I n s t a l l c o v e r a s s e m b l y 6 0 a n d
gasket 63.
Secure the cover with three
5/1 6-18 cap screws 58 and lock washers
5 9 . T o r q u e t h e s c r e w s t o 1 3 - 1 6 p o u n d-
f e e t.
c . Install steer clutch relay valve 64,
long stem end first, into relay valve body
73.
d . Install the other steer clutch relay
valve 65, short stem end first, into the
valve body.
e . Install the steer clutch relay valve
spring 66.
f . I n s t a l l c o v e r 6 8 a n d g a s k e t 6 7.
Secure the cover with three 5/16-1 8 cap
screws 70 and lock washers 69.
Torque
the screws to 13-16 pound-feet.
g . Install drive clutch relay valve pin
74 and spring 75 into valve body.
h . Install drive clutch relay valve 76,
short stem end first, into the valve body.
i . I n s t a l l g a s k e t 7 7 a n d p l u g 7 8.
Torque plug 78 to 40-50 pound-feet.
116 Change 2
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