Pro Stepper Service Manual
Pro Stepper Service Manual 620-7619 Rev B
20
To adjust the tension of the main drive belt perform the following check.
• If the drive belt is slipping on the
adjustable bracket assembly or the main
pulley in-between the clutch sprockets, the
belt will have to be tightened.
• Using a 9/16” inch open end wrench,
loosen the large nuts holding the
adjustable bracket on the frame of the
stepper.
• Using a 7/16” open end wrench or socket
wrench, turn the bolt in the front of the
frame.
• To tighten the belt, turn the bolt clockwise
this will pull the adjustable bracket
forward. This will tighten the belt.
• To loosen the belt, turn the bolt counter
clockwise. This will push the adjustable
bracket closer to the pedals. This will
loosen the belt.
Part Adjsutment – Adjsuting Belt Tension
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