SERVICE TRAINING
Service Manual
28
Rock Valve
8. Install a new O-ring into the Seal Cover, and
secure the Seal Cover onto the 5 mm of pro-
truding bushing.
9. Remove the Bushing from the End Cover
using a hydraulic press or similar tool.
10. Thoroughly clean the Bushing housing bore.
11. Install the new Bushing using the installation
tool, and ensure that it is fully in place.
12. Install a new O-ring into the seat.
13. Install the Pivot Shaft as described in the
Pivot Shaft replacement section of this man-
ual.
14. Finally, inject grease through the grease
zerks provided.
O-Ring
Seat
O-Ring
Bearing
Bushing
Keeper Bolt
Setting Disc
Tension Nut
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