Bearing Replacement For Wiehle Rear Roller - Toro Greensmaster 3250-D 04383 Service Manual

Bearing Replacement for Wiehle Rear Roller

3
1. Wiehle roller
Note: This procedure is for the Wiehle Rear Roller Kit
(Model 04488) only. The Toro part number for the roller
is 94−8150.
Remove Bearings
Note: Use bearing replacement tool kit to remove the
roller bearings (see Special Tools).
Note: It is recommended to replace bearings at both
ends of the roller tube after bearing failure.
1. If a hole does not go through the bearing shaft, use
drill bushing (supplied with bearing replacement kit) to
drill a hole through the bearing shaft.
2. Remove machine bearing with bearing puller.
3. Clean roller bearing cavity of Wiehle roller and re-
move any rust with a crocus cloth.
4. Repeat above steps for the other machine bearing.
SPA and 4−Bolt Cutting Units (Rev. A)
1
2
Figure 47
2. Machine bearing
Page 7 − 26
3
1
3. Grease fitting
Install New Bearings
1. Make sure bearing cavity of Wiehle roller is clean
and free of dirt. Apply No. 2 multipurpose lithium based
grease to the outside diameter of the machine bearing.
2. Press machine bearing into roller tube so that the
outside surface of the bearing is flush with the end of the
roller tube.
3. Repeat above steps for the other machine bearing.
4. Grease both bearings with No. 2 multipurpose lithi-
um based grease until grease appears at the seal of the
bearing. Wipe off excess grease from each seal.
5. Make sure roller spins freely with no bearing end
play.
2
BEARING AND ROLLER
SURFACE MUST BE FLUSH
Greensmaster 3250−D