Figure 77
1.
Castor bolt
3.
Bearing
2.
Castor fork
4.
Bearing spacer
Figure 78
1.
Castor wheel
3.
Bearing
2.
Castor pivot arm
4.
Bearing spacer
2.
Remove the bearing from the wheel hub and allow
the bearing spacer to fall out (
and
). Remove the bearing from the opposite side of the
wheel hub.
3.
Check the bearings, spacer, and inside of the wheel hub
for wear. Replace any damaged parts.
4.
To assemble the castor wheel, push the bearing into the
wheel hub. When installing the bearings, press on the
outer race of the bearing.
5.
Slide the bearing spacer into the wheel hub. Push the
other bearing into the open end of the wheel hub to
captivate the bearing spacer inside the wheel hub.
6.
Install the castor wheel assembly between the castor
fork and secure it in place with the bolt and locknut.
Replacing the Cutting Unit
Hinge Covers
The hinge cover prevents debris from escaping at hinge points
between cutting units. If cover(s) ever become damaged or
worm they must be replaced.
Figure 79
54
