Schwing ROCK - Pivot Shaft

SERVICE TRAINING
Service Manual
23
Rock Valve
Pressure Spring
Thick rubber layer
Thin rubber layer
Reinforced layer
6. Remove the Rock Valve body.
7. Install new rubber seals.
IMPORTANT: Be sure that the Pressure Spring
is properly inserted into the housing (most easily
done by hand).
The thick rubber goes on the inside towards the
concrete.
8. Check the condition of the Rock Pivot Shaft
Bushings, as well as the condition of the
parts mentioned in the note above, to see if
anything else needs to be replaced while
you’ve got the unit disassembled.
9. Reassemble the Rock Valve in reverse order.
Pivot Shaft
1. Remove the Rock Valve as described in the
previous section.
2. Remove the Pivot Level Bolt and Cover
Plate.