Figure 109
1. Castor wheel
2. Castor pivot arm
2.
Remove the bearing from the wheel hub and
allow the bearing spacer to fall out
and
Figure
109). 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.
g004739
3. Bearing
4. Bearing spacer
(Figure 108
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.
69
Figure 110
g011516