Service Manual
8
Small Rock Valve
Slew Lever
Disk
12 x 30 Bolt
Pressure Spring
Kidney Seal
11. Remove 12mm bolt and lever disk from
Rock shaft
12. Remove slew lever.
13. Using a lifting device, slide Rock Valve out
of bushing and place on a work surface.
14. Remove Kidney Seal and Pressure Spring.
Clean both ends of the Rock Valve, remov-
ing all concrete debris.
Summary of Contents for SP ROCK
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