U20-3, U25-3 WSM Hydraulic system (Service section)
IV-S-49
Using a plastic hammer, tap on the opposite
end of the shaft, and the oil seal (32) and the
shaft (with bearing (30)) can be removed.
6. Disassembling the body H kit
When the hex socket lock screw (60) is
screwed in the hex socket lock screw hole of
the body H (2), the spring guide (19) can be
taken out.
7. Disassembling the cylinder barrel kit
Remove the shoe holder (8), to which the
piston shoe assemblies (6) and (7) are
mounted, out of the cylinder barrel kit, and
dismount the barrel holder (9) and needle
valve (11) in this order.
Then, remove the snap ring (35), retainer (24),
spring C (14) and retainer (24), in this order,
out of the cylinder barrel (4).
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