Cybex 750T Treadmill Service Manual
Service
Page 4-19
4. Remove the elevation motor.
A. Using a 9/16” open end wrench and a 9/16” Socket wrench, remove the two bolts, nuts and
sleeves on the elevation motor (one at the top and one at the bottom). NOTE: Hold the motor
while you remove the second bolt so that it doesn’t fall.
B. Carefully lift and remove the elevation motor from the treadmill.
5. Calibrate the elevation motor.
A. The switch should be at zero elevation before adjusting the tube nut. If necessary connect the
elevation motor, bring the elevation up to 1% incline and then back down to 0%.
B. Turn the tube nut with your fingers until it measures 13.5” (34.3 cm) from the center
of the top hole to the center of the bottom hole. See Figure 23.
6. Secure the elevation motor.
A. Carefully place the elevation motor in position on the treadmill. See Figure 23.
B. Slide both bolts and sleeves into the slots and attached the hex nuts as shown in Figure 23.
C. Using a 9/16” open end wrench and a 9/16” Socket wrench, securely tighten the nuts and two
bolts.
D. Route the elevation motor cable along the frame and though the grommet. See Figure 23.
E. Tie the elevation cable with wire ties to the frame. See Figure 23.
CAUTION: Always use proper lifting methods when moving heavy items.
F. Carefully lower the treadmill to the floor
G. Plug the elevation motor cable into the motor controller.
7. Secure the motor cover.
A. Place the motor cover in position on the treadmill by locating the tabs in the correct locations.
See Figure 7. NOTE: If motor cover does not fi t properly, loosen the front and side cover
screws as needed.
B. Using a Phillips screwdriver, fully tighten the seven screws on the front motor cover and each
motor cover side (left and right). See Figure 7.
8. Test the elevation motor.
A. Connect the main power cord into the power outlet.
B. Start the treadmill in Manual Mode and raise the elevation to maximum.
C. Lower the elevation to zero percent.
D. Stop the treadmill and unplug the power cord from the outlet.
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