Service Manual

Greensmaster 3250−D
SPA and 4−Bolt Cutting Units (Rev. A)
Page 7 − 25
Bearing Replacement for Standard Front and Full Front Rollers
1. Roller tube
2. Bearing
3. Shaft
4. Retaining Ring
5. Grease fitting
Figure 46
5
3
4
5
1 2
4
3
1
2
BEARING
RECESS
STANDARD FRONT
ROLLER ILLUSTRATED
Removal
1. Clean inside of roller tube around the shaft and
bearing. Both ends of the roller tube should be free of dirt
and debris.
2. Secure roller tube tube in a vise keeping it level.
3. Remove retaining rings from the both ends of the
shaft.
4. Use a soft hammer to pound the shaft and bearing
out of the roller tube. Remove bearing from the shaft.
5. Pull remaining bearing from the roller tube.
Installation
IMPORTANT: Replace both bearings with new bear-
ings since both bearings may be damaged during
removal.
1. Clean inside of roller tube around bearing recess.
Both ends inside the roller tube should be free of dirt and
debris.
2. Press bearing into the roller tube with the seal side
facing outward. Make sure bearing is recessed from
the end of the roller tube as described in the follow-
ing table.
Roller Type
TORO
P/N
BEARING
RECESS
Standard Front
Roller
99−4211 0.02 to 0.04 in
(0.51 to 1.02 mm)
Full Front
(Model No. 04486)
94−3478 0.21 to 0.25 in
(5.3 to 6.3 mm)
3. Apply antiseize lubricant to the bearing ends of the
shaft. Insert shaft through the roller tube and bearing in-
ner race.
4. Press second bearing into the roller tube and onto
the shaft with the seal side facing out. Make sure bearing
is recessed from the end of the roller tube as described
in the table above.
5. Install both retaining rings so the concave side faces
the bearing. Make sure retaining ring is seated in the
groove.
6. Make sure roller spins freely with no bearing end
play.
7. Install grease fittings. Lubricate bearings with No. 2
general purpose lithium base grease until the grease
appears from each bearing seal. Wipe off excess grease
from each seal.
SPA and 4−Bolt
Cutting Units