Instructions for assembly
In order to seal the installation they would not be damaged by the edges of which are installed over the seal into the groove tapers at an angle of 15-20 °, and a further rounded.
If it is possible for this use grease or oil, but check the resistance elastomer lubricant. In the seat of the groove may not be present dirt. O-Ring seal should not be significantly distorted due to the rolling. There must not be any sharp edges, tool marks, threads or holes where the O-Ring is fitted.
Installation of piston seals
Installation of piston rod seals