Kubota KX080-4 Workshop Manual page 243

KX080-4, WSM
15. To disassemble the reducing valve, rest the bottom of the spool
on a flat work surface, press the spring seat in and while
compressing the secondary pressure spring, shift the spring
seat to the side and remove it via the larger hole.
IMPORTANT
• Be careful not to scratch the surface of the spool.
• Do not disassemble the reducing valve unless there is a
problem with it.
• Do not depress the spring seat more than 4 mm (0.16 in.).
Reducing valve ASSY
(1) Spool
(2) Spring seat
(3) Secondary pressure spring
16. Disassemble the spool, secondary pressure spring, washer,
and secondary pressure adjusting shim.
IMPORTANT
• The thickness of the secondary pressure adjusting shim
varies for each spool due to the preset adjustment of the
secondary pressure spring.
(1) Spool
(3) Secondary pressure spring
17. Remove the grease cap and O-ring from the plug.
(1) Plug
(2) Grease cap
18. Remove the gasket from the plug.
• Tool to use: plastic spatula
IMPORTANT
• Be careful not to scratch the inside surface of the plug.
(1) Gasket
19. Put the casing in a vise and remove the plug.
• Tool to use: 7 mm hex socket
3-S84
HYDRAULIC SYSTEM
(4) Washer
(5) Secondary pressure adjustment
shim
RY9212148HYS0243US0
(4) Washer
(5) Secondary pressure adjustment
shim
RY9212148HYS0303US0
(3) O-ring
RY9212148HYS0244US0
RY9212148HYS0245US0
RY9212148HYS0246US0
KiSC issued 08, 2015 A