Be extremely careful to prevent these parts from
Up end the housing and tap slightly with butt of hand.
binding as they are very closely fitted and must generally
Hold check valve hole toward lowest corner and remove
be rotated slightly as they are withdrawn. Figure No. 13.
check valve seat, ball and spring. Figure No. 16.
Using a small bent tool or wire, the check valve seal
plug can be removed by pushing on it, reaching it through
the "out" port. Do not pry against edge of hole in housing
bore. Figure No. 14.
In spool assembly, push the cross pin to loosen from
spool sleeve assembly. Figure No. 17.
Remove cross pin and set aside. Figure No. 18.
Place housing in vise, control end up, and unscrew
check valve seat with 3/16 hex wrench. Figure No. 15.