Service Manual
9
Small Rock Valve
Seal Cover
O-Ring
70x8
O-ring
65x8
Bushing Driver
Bushing Driver
Hammer
Rear Cover Housing
15. Remove the Seal Cover from the Rock Slew-
ing Shaft and remove the O-ring.
16. Remove the O-ring from the groove of the
Rock shaft bushing on the Rear Cover Hous-
ing.
17. Clean the O-ring groove removing all con-
crete debris, paying special attention to the
grease journals are clean.
NOTE: Check that grease will come through
from the zerk.
18. Using the correct size bushing driver, drive
the old Rock shaft bushing out of the front
cover of the Rock housing.
19. Using the correct size bushing driver, drive
the old Rock Shaft Bushing out of the Rear
Cover Housing.
Summary of Contents for SP ROCK
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