IV-83
HYDRAULIC UNITSPILOT VALVE
4. Loosen the cap screws and remove the cover
(2).
• The cover and plug will rise from the surface
if the rebound spring is too strong, so loosen
the cap screws alternately so that the cover is
flat.
• Mark the cover and casing so that they can be
reassembled in the same positions.
Cap screw: 8.8 N·m
5. Remove the push rods (4) together with the plug
(5).
6. Remove the O-rings and seal (6) from the plug.
7. Remove the spool assembly (7) and spring (8)
from the casing.
• Never disassemble the spool assembly as the
pressure has been adjusted by the shim.
L3D351
4
5
L3D352
6
L2D304
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