Bearing Replacement for Standard Rear Roller
1
6
3
2
5
6
4
1
4
6
1.495
(3.797
to 1.525 inch
to 3.874 cm)
3
5
Figure 45
1.
2.
Roller tube
Shaft
3.
4.
Shield washer
Retaining Ring
5.
6.
Grease fitting
Bearing
Removal
B. Make sure dimension of 1.495 to 1.525 inch
to 3.874 cm) between washer and the end of
shaft is maintained.
(3.797
1.
Clean inside of the roller tube around the shaft and
shield washer. Both ends of the roller tube should be free
of dirt and debris.
C. Make sure outer surface of the washer does not
overlap the retaining ring groove.
2.
Secure roller tube in a vise keeping it level.
3.
shaft. Insert shaft through the roller tube and bearing in-
ner race.
Apply antiseize lubricant to the bearing ends of the
3.
removing the bearings to prevent damage to fittings.
Remove both grease fittings from the shaft before
4.
tube.
Remove retaining rings from both ends of the roller
4.
the shaft with the seal side facing out.
Press second bearing into the roller tube and onto
5.
Use a soft hammer to pound the shaft, shield wash-
A. Install shield washer onto the shaft.
er, and bearing out of the roller tube. Remove shield
washer and bearing from the shaft.
B. Make sure dimension of 1.495 to 1.525 inch
(3.797
shaft is maintained.
to 3.874 cm) between washer and the end of
6.
roller tube.
Pull remaining shield washer and bearing from the
C. Make sure outer surface of the washer does not
overlap the retaining ring groove.
Installation
IMPORTANT: Replace both bearings with new bear-
ings since both bearings may be damaged during
removal.
5.
edges faces the end of the shaft.
Install both retaining rings so the side with the sharp
6.
end play.
Make sure roller tube spins freely with no bearing
1.
Clean inside of roller tube around bearing recess.
Both ends inside the roller tube should be free of dirt and
debris.
7. Install grease fittings. Lubricate bearings with No. 2
general purpose lithium base grease until the grease
appears from each shield washer. Wipe off excess
grease from each shield washer.
2.
Press bearing into the roller tube with the seal side
facing out.
A. Install shield washer onto the shaft.
SPA and 4−Bolt Cutting Units (Rev. A)
Page 7 − 24
Greensmaster 3250−D
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| Language | English |
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