Kubota KX080-4 Workshop Manual page 262

KX080-4, WSM
4. Install the return spring and reducing valve into the casing.
NOTE
• When installing the reducing valve, do not hit the bottom of
the spool on the corners of the casing with any force.
(1) Return Spring
(2) Casing
5. Apply grease to the ends of the pushrods and install them in the
casing.
NOTE
• If the force of the return springs is weak, the plug may be
stuck to the casing by the O-ring's resistance to sliding.
• If the force of the return springs is strong, put the top cover
on and tighten the hex socket bolts alternately so the top
cover is installed evenly.
• Apply hydraulic oil to the O-ring.
(1) Pushrod
6. Install the cover on the casing and tighten it with the hex socket
bolts.
• Tool to use: 5 mm hex socket
Tightening torque Hex socket bolt
(1) Cover
7. Wipe off any thread lock compound remaining on the screw
holes on the top of the disc.
IMPORTANT
• Apply grease to the surface of the disc where the steel ball
rides.
(1) Disc
3-S103
HYDRAULIC SYSTEM
A : Reducing Valve
B : Corner of Casing
RY9212158HYS0087US0
(2) Casing
RY9212158HYS0088US0
11.8 ± 1.0 N·m
1.2 ± 0.1 kgf·m
8.7 ± 0.7 lbf·ft
(2) Hex Socket Bolt
RY9212158HYS0089US0
RY9212158HYS0090US0
KiSC issued 08, 2015 A