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Festo 7CRDNGb_en
•
Unscrew the regulating screw
3
fully.
3
•
Unscrew the inner threaded insert
5
from the bearing cap or end cap using
an appropriate screwdriver.
•
Remove any residue of the screw locking agent from the thread of the inner
threaded insert
5
.
5
•
Remove the O-ring
6
(not visible here) from the location hole for the PPV in
the bearing or end cap.
•
Clean the female thread and the location hole for the PPV.
6
•
Remove the O-ring
4
from the regulating screw
3
.
4
3
4.5.2
Assembling the adjustable end-position cushioning (PPV)
The adjustable end-position cushioning (PPV) is mounted in the reverse order:
•
Grease the new O-ring
4
with LUB-E1 and insert it into the groove of
the regulating screws
3
.
•
Grease the new O-ring
6
with LUB-E1 and insert it into the location hole for
the PPV in the bearing cap or end cap.
•
Apply screw locking agent (Loctite 243) to the thread of the inner threaded
insert
5
.
•
Screw the inner threaded insert
5
into the bearing cap or end cap using an
appropriate screwdriver and make sure that the inner threaded insert
5
is
fi tting securely.