Installation Instructions
3
12. From the end of the roller with only the inner seal
installed, gently install the roller shaft into the roller.
Note: Damage can occur to the seal lips if the roller shaft
is not installed gently.
Note: Remove any inner seal grease that may have gotten
onto the roller shaft threads. Not removing the grease may
affect the retaining torque of the bearing nuts.
13. Using the Washer and Bearing/Outer Seal Tool, install
the second bearing onto the open end of the roller
shaft. Lightly tap the bearing until the inner race is
seated on the roller shaft (Fig. 9 & 10).
Important To prevent damage to the bearing,
carefully press on the inner and outer bearing race with
the washer when installing the bearing.
1
3
2
Figure 9
1. Bearing
2. Washer
3. Bearing/outer seal tool
1 2 3
Figure 10
1. Bearing
2. Washer
3. Bearing/outer seal tool
14. Rotate the roller shaft to check for binding in the
bearing. If binding is detected, lightly tap the bearing
with the tool, and/or lightly tap each end of the roller
shaft. If binding is still detected, reinstall the bearing
15. On the same end of the roller tube, use the
Bearing/Outer Seal Tool to install (2) outer seals as
follows:
• Apply a small amount of grease to outer lips of the
seals.
• Install the first seal gently into the tool (Fig. 11), and
lightly tap the seal into the roller tube until it is seated
(Fig. 12).
1
2
Figure 11
1. Outer seal 2. Bearing/outer seal tool
1
2
Figure 12
1. Outer seal 2. Bearing/outer seal tool
Note: Make sure the seal is installed as shown in
figures 11 & 12. The garter spring is to be facing toward
the outside of the roller.
16. Rotate the roller shaft to check for binding in the
bearing. If any binding is detected, reinstall the seal(s).