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4
CYLINDERS
DISASSEMBLY AND ASSEMBLY
2. Install the wear ring (10).
• Spread the wear ring (10) just enough so that it can
be installed on the piston in axial direction.
Piston rod assembly
<Swing cylinder>
1. Install the retainer (9) on the rod cover.
a. Insert the retainer (9) into the rod cover.
b. Install the connector (11) at the joining surfaces of
the retainer (9) and the rod cover. Install the stopper
(10) in the groove of the connector (10).
2. Install the rod cover assembly on the piston rod.
<Boom cylinder, arm cylinder>
3. Install the holder assembly on the piston rod.
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