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HYDRAULIC CONTROL VALVE (Cont’d)
Lift Spool Detent (Cont’d)
Remove the detent adapter, and cap and centering spring
[A]
Remove the backup washer and spool seal [B].
Remove the stud from the end of the spool [C].
Removal of the plastic plug:
a. Make a center point in the plug using a 1/16 inch drill.
b. Drill a hole all the way through the plug using a 7/64
inch tap drill.
c. Turn a 6–32 tap into the plug. Pull the tap and plug
out of the spool. Be careful, do not break the tap.
d. Clean all the debris from inside the spool bore.
NOTE: DO NOT USE LOCTITE ON THE STUD
THREADS.
Assembly: Install the new plastic plug. Install the stud so
that the end is about 0.60 inch (15,2 mm) from the spool.
A
B
C
D
Plastic
Plug
0.60 inch
(15,2 mm)
CD–15046
CD–15047
CD–15048
B–09973
853, 853H BICS Loader
–2–37– Service Manual