Remove crank arms
1. Loosen but do not remove HHCS on each crank arm using a 9/16” socket wrench.
Qty.DescriptionItem
1Crank arm shaft1
2Crank arm2
2Washer3
2HHCS4
2. Remove crank arms from crank arm shaft.
Install crank arms
1. Slide each crank arm in place.
Qty.DescriptionItem
1Crank arm shaft1
2Crank arm2
2Washer3
2HHCS4
The face of each crank arm should be flush with the end of each shaft.
2. Tighten HHCS on each crank arm using a torque wrench with 9/16” socket.
NOTE: HHCS must be tightened to a minimum of 30 lbs-ft.
If HHCS is not tightened properly, there may be to much movement of crank arms or foot plates
during operation.
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Cybex 772A, 772AT Arc Trainer Part Number