Shibaura ST318, Workshop Manual

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11. Remove the retaining ring (15) and pin (12) from the
spool and sleeve assembly.
12. Slide out the spool (14) a little from the sleeve (13)
and remove the centering springs (16) and flat springs
(17) from the spool.
13. Remove the sleeve (13) from the spool while rotate is
slowly.
NOTE: Never remove the retaining ring (32) from
the spool.
14. Remove the bearing laces (18), thrust needle bearing
(19), oil seal (20) and dust seal (23) from the housing
(22).
15. Remove the retainer screw (24), retainer pin (25) and
steel ball (26) from the housing.
16. Measure the depth of the relief adjust plug (31) from
the housing surface before remove it.
NOTE:
•
Do not remove the relief valve from the housing
unnecessary.
•
If removed, need adjust the relief pressure after
installed to the tractor.
17. Remove the relief adjust plug (31) and remove the
O-ring (30) from the plug.
18. Remove the damper collar (29), spring (28) and
poppet (27).
T616