Shim Installation; Clearance At The Front; Vertical Clearance Between Swivel Frame And Swing Bracket; Fitting The Thrust Collars - Kubota KX080-3 Workshop Manual

WSM KX080-3 Service
10
(1)
Boom assembly -
Boom cylinder
9
(1)
Swing bracket -
Boom cylinder
8
(1)
Swing bracket -
Swivel frame
Top
Thrust collar (3,2)
Fit with the groove
downward.
(1)
Boom assembly -
Swing bracket
Shim (1.0, 150-81)
Shim (0.5, 150-81)
To be selected
5 (1)
Swing bracket -
Swing cylinder
4
(1)
Boom assembly -
Arm cylinder
3 (1)
Arm assembly -
Arm cylinder
2
(1)
Boom assembly -
Arm assembly
1
(1)
Arm assembly -
Bucket cylinder
d.Shim installation

1.Clearance at the front

Shim (1.0, 140-71)
* Gap in thrust direction at each support pin Less
Shim (0.5, 140-71)
than 0.6 mm(0.02inch)
To be selected
*If over 0.6 mm(0.02inch), add a shim to readjust
the gap. (See the figure for proper shims.)
Shim (1.0, 140-71)
Shim (0.5, 140-71)
2.Vertical clearance between swivel frame
To be selected
and swing bracket
+0.1~+1.1mm(0.004~0.04inch)
3.Pin lock bolt applying direction
Apply the bolts as shown at left.
Bottom
Shim (3.5)
Shim (3.2)
To be selected
4.Direction of the thrust collar on top of the
swing support
Face the groove toward the swivel frame.

5.Fitting the thrust collars

Shim (1.0, 140-71)
Shim (0.5, 140-71)
To be selected
1)Install the grooved thrust collar (with the
Shim (1.0, 110-61)
groove downward) at the top. Apply grease at
Shim (0.5, 110-61)
To be selected
8 locations on both sides. (See Fig. A.)
(Molybdenum anti-seizure compound may be
used instead.)
Shim (1.0, 110-61)
Shim (0.5, 110-61)
2)Prepare two different-thickness thrust collars
To be selected
for the bottom. Try the 3.5 mm thick one first to
see if it fits on smoothly. If not, introduce the
3.2 mm thick one.
(Be sure to select a suitable thrust collar.)
Shim (1.0, 140-71)
Shim (0.5, 140-71)
To be selected
Shim (1.0, 110-61)
Shim (0.5, 110-61)
To be selected
II-S-29
(2)
Fig. A
(1)Pin
(2)Apply grease
Machine body