2. Install the bolt, washer, bushing and rear roller nut for each side of the roller into position.
Qty.DescriptionItem
1Rear roller nut1
1Rear roller2
1Bushing3
1Washer4
1Bolt5
3. Tighten the two rear roller bolts using a 3/4” Socket wrench.
Tighten each bolt evenly, making sure not to tighten either bolt too many turns before moving to the
other bolt.
4. Continue to tighten bolts until the front roller is all the way back in the tensioning slots.
5. Tighten the front roller bolts using a 9/16” Socket wrench.
Install top steps
1. Install right top step by placing in position and inserting a long 3/8” drive socket extension into top
step.
Qty.DescriptionItem
1
3/8” Drive Socket Exten-
sion
1
1Right Top Step2
2. Pry the long 3/8” drive socket extension forwards to secure right top step.
3. Repeat steps 1 and 2 for left top step.
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Cybex 770T/790T Treadmill Part Number