Toro Reelmaster 3100-D Service Manual page 346

Assembling the Roller
DPA Cutting Units: Service and Repairs
(Figure 189) (continued)
g195712
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 (refer to
Tools (page 2–13)) and soft face hammer to lightly seat seal against
roller shoulder (Figure
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.
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
(refer to Special Tools (page
inner and outer bearing races simultaneously.
g252749
1. Roller tube
2. Roller shaft
3. Inner seal
B. Use washer and bearing/outer seal tool (refer to
2–13)) with a soft face hammer to fully seat bearing
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 192
4. Outer seal
5. Bearing/outer seal tool
192). Make sure that bearing still freely rotates
2–13)) on bearing to allow pressing on both
Figure 193
4. Bearing
5. Washer
6. Bearing/outer seal tool
Page 8–38
Special
Special Tools (page
(Figure 193). After
Reelmaster ® 3100-D/3105-D
20252SL Rev A