Put the poppet into hole B as shown in the
figure and make sure that the poppet slides
smoothly.Then put the spring in and tighten the
plug,on which the O-ring must be installed,to
the specified torque.
-unloading valve(1) and related parts.
Install the spool into hole C(Fig.9-19) in the
correct direction.Put the spring in and tighten
the plug to the specified torque.
-Unloading valve(20 and related parts.
Install the spool and confirm that the returns
smoothly by the spring force after it is
compressed by pushing the stopper bolt end and
check that it slides smoothly.
-Pilot spool and related parts.
Be careful not to damage the O-ring during
pilot spool installation.After assembly,make
sure that the spool slides smoothly by pushing
the push rod.
9-28
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