1
CONTROL VALVE 1.3
Disassembly / Repair 85 (con’t)
4. Remove the lock block from the valve. (fig. C2241)
5. Remove the spring return / centering cap from the
end of the spool. (fig. C2237)
6. Pull out the spool. (fig. C2240) As you pull out the
spool, note it’s smoothaction as it comes out of the valve
body. The spool should move freely and smoothly in the
bore of the valve body. Check the control valve spool and
bore for scuff marks or abnormal wear. Replace the
control valve if signs of wear are present.
C2241
C2237
C2240
C2239
7. Remove the check valves from control valve body.
(fig. C2239) They are located between the ports of each
section. Check the seat and poppet of the valve body and
check valve. Replace the check valve and or the control
valve if any signs of wear are present.
Remove washer
Grease detent and balls
Remove the check valves
1-30
Inspect tapered seats
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