Remove pin retainer (27) and three pins (28) from the
There is spring force against washer (30). When retaining
ring (29) is removed, the spring force will be released. To
prevent possible personal injury, removal of the internal
components in cylinder block (25) should be performed in
a press in order to retain spring (31) and washer (32).
Put cylinder block (25) in a press. Install a suitable
piece of square steel stock against washer (30). Put
slight compression on washer (30) with the press.
Remove retaining ring (29), and slowly release the
Washers (30) and (32) are different in size. Put
identification marks on the washers so they can be
installed in their original location in the cylinder block.
Remove washer (30), spring (31) and washer (32) from
the cylinder block.
Put an identification mark on valve plate (34) as to its
location in the housing and locating pin (33). Remove
valve plate (34) from the housing.
If necessary, remove locating pin (33) from the housing.
NOTE: Needle bearing (35) will be damaged when it is
removed from the housing.
Remove needle bearing (35) from the housing.
The inside shape of servo piston (36) is different at each
end. Note the way the servo piston is installed in the main
housing so it can be reinstalled in its original position.
Remove servo piston (36) from housing (22).