Stairmaster FreeClimber Systems Owner's Manual page 59

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9. Remove the HTD belt. Inspect the belt, the Poly-V pulley and the HTD
pulley for excessive
should spin freely. If it does
10. Inspect the HTD pulley for excessive wear and smoothness of
operation. If the pulley
remove the first reduction shaft and
11 . Reinstall all parts, ensuring the proper tension of the Poly-V and HTD
belts and the drive chain (see Figure
and step chains with 30W motor oil before reinstalling them.
MECHANICAL TROUBLESHOOTING
wear. Replace if necessary. The POly-V pulley
not, replace the eccentric shaft assembly.
is worn, replace it. If it does not spin freely,
inspect the bearings.
30). Clean and lubricate the drive
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