120 HyPrecision 50S/60S/75S Operator Manual 808690
5 – Preventive maintenance
Preventive maintenance
9. Put the red O-ring into the groove on the high-pressure water seal.
10. Put the high-pressure water seal into the insertion sleeve with the red O-ring toward the cylinder.
11 . Put the push tool into the insertion sleeve with the stepped end up. Apply even pressure while holding the
sleeve tightly against the cylinder.
12. Remove the push tool from the insertion sleeve.
13. Make sure that the seal is installed in the cylinder correctly.