Service manual

C762, C764, C764i Stairclimber
Page 81
Removing a Bearing From the Sheave Shaft
Set the sheave assembly on a work bench or table when you perform the next step.
9. Remove the loose flange from the end of the sheave shaft (see Diagram 7.17). Remove the
set screws that secure the bearing to the sheave shaft. Slide the bearing and second flange
from the sheave shaft. Discard the bearing and set aside the set screws and flanges. If you
are removing both bearings, repeat this step for the second bearing.
10. If you are replacing the sheave or sheave shaft...
THEN... OTHERWISE...
Continue with the next step. Skip to Step 14.
Removing the Sheave From the Sheave Shaft
11. Remove the set screws that secure the sheave to the sheave shaft. Pull the sheave from the
shaft.
12. Pry the key out of the key slot on the shaft.
Diagram 7.17 - The Sheave Assembly
Set Screw
Sheave
Locknut
Bearing Flange
Bearing
Set Screw
Sheave
Bracket