When dealing with piston seals designed for closed grooves, the process becomes even more delicate. In this scenario, the plastic part of the seal must be expanded in order to fit over the piston and into the groove. This expansion deforms the seal and increases its...
Warming the seal helps improve its elasticity, allowing it to stretch more easily and conform to the required shape without cracking or breaking. One method is to soak the seal in a hot lubricant prior to installation. However, it is critical to control the...