Remove Post; Remove Snap Ring - Trane CSAA Installation, Operation And Maintenance Manual

Routine Maintenance
7. Remove the post.
Figure 177. Remove post
8. Remove the snap ring from the shaft.
Figure 178. Remove snap ring
9. Remove shaft bolt, post and snap ring from opposite
side using the same procedure. Remove shaft, being
careful not to damage it. You may want to install a short
bolt in the end of the shaft and tap the bolt to remove
shaft.
10. The old bearing is removed by tapping it from the back
using a rod or punch passed through the other bearing.
It is best to use brass or other soft metal, but if bearing
is being replaced, it is okay to use a steel rod. Gently
work around the race with a series of gentle taps. Using
excessive force can cock the bearing and make
removal difficult and/or damage the aluminum hub.
Once one bearing is out, go to the other side and repeat
procedure to remove the other bearing.
150
Figure 179. Remove old bearing by tapping from the
back. Gently tap around the race. Repeat on
opposite side.
11. Clean the hub and new bearing races before installing
12. Gently tap the outer race of the new bearings into the
hub using a hammer, making sure that the bearing is
CLCH-SVX07K-EN