TIP: Wear gloves or use a rag when holding the jackscrew to protect hands from
grease on the jackscrew.
10. Switch the power “OFF”.
11. Reconnect the lift yoke to the crossramp. The yoke should have been calibrated with
the yoke facing rearward, if not, repeat the yoke calibration. Lift the ramp and insert
the yoke into the back lift cover yoke slot under the ramp. Secure using the two mount-
ing bolts, washers, and nuts. Torque
1
bolts to 240 in-lbs (20 ft-lbs, 27 Nm).
1
Torque is a measure of the force that can cause an object to rotate about an axis. Bolt/nut
example: 5 NM torque is equivalent to 5 newton's of force applied one meter from the center
of the bolt, 6 ft-lb is equivalent to 6 lbs of force applied 1 foot away from the center of the
bolt.
Contact Precor Customer Support at support@precor.com or 800.786.8404 with
any questions.
Page 66
5 Adjustment Procedures
Lift Motor Calibration
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