CYBEX Arc Trainer 770A Service Manual page 43

Remove counter weights
Remove lower pivot assembly
using a 7/16" or 1/2" socket wrench.
Remove the lower pivot assembly out of the drive belts and from the frame.
Installing lower pivot assembly
that both drive belts are straight and centered in place.
Tighten one HHCS a few turns then tighten the other HHCS a few turns using a 7/16" or 1/2"
socket wrench. Alternate until both HHCS are secure.
FHSCS (2)
Torque to 250 lbs-in
Screw
Lock
Washer
Flat
Washer
Drive Belts
43
Counter
Weight
(2)
Loctite (2)
Pulley and Crank
Shaft Assemby
Lower Pivot
Shaft