Toro Groundsmaster 4500-D Series Service Manual page 447

Assembly (Figure 306) (continued)
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
g310674
1. Roller tube
2. Inner seal
3. Bearing
C. Install first outer seal into roller tube making sure that seal lip (and garter
spring) faces end of tube. Use bearing/outer seal tool (see
Tools (page 2–16)) and soft face hammer to lightly seat seal against
roller shoulder
after seal installation.
D. Using the same process, install second outer seal making sure to not
crush the installed outer seal. Again, make sure that bearing still freely
rotates.
3. From the roller tube end with only the inner seal installed, carefully install
the roller shaft into the roller tube. Make sure that seals are not damaged
as shaft is installed.
g310675
1. Roller tube
2. Roller shaft
3. Inner seal
4. Install new bearing and outer seals into second end of roller tube:
A. Position a second new bearing to roller shaft and tube. Position washer
(see Special Tools (page
inner and outer bearing races simultaneously.
B. Use washer and bearing/outer seal tool (see
with a soft face hammer to fully seat bearing
installation, make sure that shaft freely rotates and that no binding is
detected. If necessary, lightly tap bearing and/or shaft ends to align shaft
and bearings. Remove washer from roller.
C. Apply a small amount of grease around the lip of both outer seals.
Figure 309
4.
5.
(Figure 309). Make sure that bearing still freely rotates
Figure 310
4.
5.
6.
2–16)) on bearing to allow pressing on both
Page 9–15
Outer seal
Bearing/outer seal tool
Bearing
Washer
Bearing/outer seal tool
Special Tools (page
(Figure 310). After bearing
Cutting Decks: Service and Repairs
Special
2–16))