Piston
 1.Removethewearrings(10).
• Spreadthewearringjustenoughtodisengageitin
axialdirection.
2. Remove the piston packing from the piston.
Rod cover
 1.RemovetheO-rings(20)and(21)andthebackupring
(22)fromtheouterdiametersectionoftherodcover.
<Onlyforswingcylinder>
2. Remove the cushion ring.
a. Removethestopper(13).
b.Removethespacer(14).
c. Removethecushionring(12).
3. Remove the rod packing.
a. Removetherodpacking(15).
b.Remove the backup ring (16). (Bucket cylinder,
Swing cylinder)