Toro Groundsmaster 4300-D Service Manual page 381

Assembling the Rear Roller (continued)
Groundsmaster ® 4300-D
16226SL Rev C
g195712
1. Roller tube
2. Inner seal
3. Bearing
g195713
1. Roller tube
2. Roller shaft
3. Inner seal
C. Install the first outer seal into the roller tube and ensure that the seal lip
(and garter spring) faces end of the tube. Use a bearing/outer seal tool
(refer to Special Tools (page
seal against the roller shoulder
freely rotates after the seal installation.
D. Use the same process, install the second outer seal and ensure not to
crush the installed outer seal. Again, ensure that the 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. Ensure that the seals are not damaged as
the shaft is installed.
4. Install the new bearing and outer seals into the second end of the roller
tube as follows:
A. Position a second new bearing to the roller shaft and tube. Position the
washer (refer to
the inner and outer bearing races at the same time.
B. Use the washer and bearing/outer seal tool (refer to
7–5)) with a soft-faced hammer to fully seat bearing
the bearing installation, ensure that the shaft freely rotates and that there
is no binding. If necessary, lightly tap the bearing and/or shaft ends to
align the shaft and bearings. Remove the washer from the roller.
Figure 239
4. Outer seal
5. Bearing/outer seal tool
Figure 240
4. Bearing
5. Washer
6. Bearing/outer seal tool
7–5)) and a soft-faced hammer to lightly seat
(Figure
Special Tools (page 7–5)) on the bearing to press both
Page 7–19
239). Ensure that the bearing still
Special Tools (page
(Figure 240). After
Cutting Deck: Service and Repairs