Examination
1. Check the inner surface of the housing in contact with the turbine for cracks and wear caused by overheating.
2. Make sure the valve outlet flap can be moved freely by hand.
3. Check that there is no damage to the inner surface of the housing in contact with the turbine.
4. Turbine and shaft with cracked blades or broken blades cannot be reused. If the turbine blades are slightly bent, the turbine can be reused, however, a turbine with severely bent blades cannot be reused.
5. Check for impurities in the turbine shaft lubrication channel.
Valve Outlet Check
Check valve flap opening pressure. Nominal opening pressure: 13.2 kPa.