PowerTilt Tilting Coupler
PowerTilt Series Service & Repair Manual
HY34-1410
44
Parker Hannifin Corporation
Helac/Cylinder Division
Enumclaw, Washington USA
www.parker.com/helac
2. For product models with cup and/or T-seals,
install the seals on the O.D. and I.D. (234,
235) of the piston sleeve assembly. Note that
the lips are facing away from each other on
models with cup seals.
3.
When used, install the wear guide(s) on the
O.D. and/or I.D. (342, 343)
Piston Seal and Bearing Installation
1. Before installing the cup seals on some
PowerTilt models, remove the energizer
O-ring from one O.D. and one I.D. seal and
install them nearest to the piston gearing.
Failure to do so may cause premature seal
wear and pressure trapping.
Assembly
Seal and Bearing Installation
To avoid premature seal wear
and pressure trapping on
some PowerTilt models:
Remove the energizer O-ring
from one I.D. and one O.D. seal
nearest to the piston gearing.
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