Model TA50RT
Rev. 1 04/99
MAINTENANCE SCHEDULES
5
5 - 20
Note:- It is recommended that the bearing ring at the base of the piston rod is replaced when seals are
replaced. Examine the rod of score marks and damage. This is most easily achieved by extending the cylinder
and examining the protruding rod.
(d) Replace the seals in the end cap and replace the end cap. Care should be taken during this procedure
to ensure that no damage occurs to the rod surface.
(e) Bleed the cylinder by allowing air to escape around the end cap threads.
(f) Fully tighten the end cap.
(g) Clean the over-centre valves and examine for signs of leakage.
(h) Check for efficiency, by extending the cylinder and selecting descent, at either cage or ground.
5.3.6.6.2 Seal Replacement - Cylinder Removed
The cylinder can be removed from the machine before replacing the seals. Once removed, proceed as in
section 5.3.6.6.1.
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