Cybex 750T Treadmill Service Manual
Service
Page 4-12
WARNING: Drive Motor is heavy, use care when lifting.
B. Remove the drive motor mounting brackets and lift the drive motor up and out of the treadmill.
See Figure 16.
15. Secure the drive motor.
A. Place the drive motor in the correct position in the treadmill. See Figure 16.
B. Install the drive motor mounting brackets. See Figure 16.
C. Using a 1/2” Socket with a 6” extension install the four mounting nuts and washers to the drive
motor mounting brackets. See Figure 16.
16. Secure the drive belt.
A. Slide the drive belt into the grooves on the flywheel pulley.
17. Install the running belt.
A. Place the running belt in position on the unit. NOTE: It doesn’t matter which direction the running
belt goes.
18. Secure the front roller.
A. Slide the front roller into the running belt.
B. Slide the new drive belt around the front roller before attaching the front roller.
C. Ensure the two bolts that fasten the front roller to the frame are in place. Lower the front roller
into the tensioning slots in the frame. See Figure 12. NOTE: Do not tighten the bolts at this time.
D. Ensure that the drive belt is aligned properly
in the grooves on the drive motor pulley and
front roller pulley. The drive belt should be
positioned in the inner most groove on the
front roller pulley. See Figure 17.
19. Install the deck pivot assembly.
A. Install the deck pivot brackets, bushings, wave
washer and the retaining rings. See Figure 14.
B. Using a 9/16” Socket wrench, install the two
bolts securing the deck pivot shaft to the frame
See Figure 15. NOTE: Make sure the deck
pivot brackets are installed correctly.
20. Secure the running deck.
A. Place the deck in the correct position on the frame.
B. Using a 7/16” Socket wrench, install and tighten the eight screws, eight split washers and eight
flat washers that hold the deck in place. See Figure 13.
Figure 17
Front Roller Pulley
Drive
Motor
Pulley
Drive
Belt
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