Doosan DX60R Shop Manual page 510

14. Pull off O-ring (20) and backup ring (21) from cylinder
head.
15. During disassembly of cylinder head, be careful not to
damage buffer seal (5) and U-packing (4).
16. Disassemble retaining ring (3) and dust wiper (2).
Separate retaining ring (8) and rod bushing (6).
Cylinders
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Figure 27
Figure 28
Figure 29
HAOF38OL
HAOF39OL
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