Functional oil seal replacement
for cover with hydrostatic Servobear® bearing
for cover with hydrostatic Servobear® bearing
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Disassembly of sealing elements functional oil seal
TIP: Place disassembled parts and seals in the same order and orientation as they were installed.
Carefully pierce the successive seals with a pointed tool, tilt them out of the groove and remove:
- Wiper ring [2]
- Lip seal [3]
- O-ring [4]
Note
- If necessary, smooth metallic guides with fine sandpaper.
Assembly of sealing elements functional oil seal
- Compress the lip seal [3], place it on one side in the groove of the cover and press it in.
- Note the correct installation position (the groove of the sealing ring must face inwards, towards the pressure side).
- Compress the wiper ring [2], insert it on one side into the groove and press it in.
- Note the correct installation position (sealing lip must point outwards).
- Slide the O-ring [4] over the rear outside diameter of the cover [1] and press it into the groove.
- Ensure that the O-ring is not twisted.
Note
- Ensure that installation spaces and sealing elements are clean and undamaged.
- For easier assembly: Moisten seals with functional fluid or use compatible assembly grease, warm up if necessary (max. +35 °C).
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Further information