C776i Stairclimber
Page 44
Procedure 7.10 - Replacing the Secondary Sheave
1. Remove the left hand cover, right hand cover and rear cover per Procedure 7.1.
2. Using a pair of pliers, straighten the locking tabs on both secondary sheave adjusters.
Remove both of the secondary sheave tension adjusters. See Diagram 7.7.
Diagram 7.7 - Secondary Sheave Mounting
3. Remove the primary belt from the primary sheave’s hub and allow it to lay on the primary
sheave’s shaft. This will allow clearance for the removal of the secondary sheave.
4. Remove the secondary sheave from both the primary and generator belts.
5. Place the primary belt and generator belt around the replacement secondary sheave. Set
the secondary sheave in it mounting position. Tension both the primary belt and generator
belt per Procedure 5.2.
6. Bend both tension adjuster locking tabs to prevent the tension adjuster bolts from turning.
7. Replace the left hand cover, right hand cover and rear cover per procedure 7.1.
Secondary
Sheave
Tension
Adjuster
Locking
Tab
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