Fig.34:
Cut through valve seat seal
3.
Take out the cut valve seat seal.
®
The valve seat seal has been removed.
10.8.2 Fitting the Shrunk-on Valve Seat Seal
Tools required:
•
Oven (no microwave)
•
Heat-resistant protective gloves
•
New valve seat seal
Carry out the following steps:
1.
Heat the new valve seat seal in the oven.
–
Temperature: 140 °C (guideline value)
–
Time: 3 - 5 minutes (guideline value)
!
Make sure that the seal can be deformed along the circumference without
much effort. The heating time required depends on the type of oven and can
vary accordingly.
Fig.35:
Oven
2.
Use both thumbs to press the heated valve seat seal into the radial groove at
one point.
!
Valve seat seals made of hard sealing materials must not be greased.
Maintenance
Removing and Installing the "Shrunk-on” Valve Seat Seal
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Summary of Contents for Aseptomag GD
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