Service manual
Revision D4-32
Troubleshooting: Motor Drive Belt Replacement and Adjustments
Series 2000 Treadmill
409110-004
Motor Drive Belt Replacement and Adjustments
Tension Adjustments
1. Turn the power switch off, disconnect the power cord from the
wall outlet, and remove the shroud.
2. To replace the drive belt, first remove the front roller as
instructed in this chapter under “Front Roller Replacement.”
Slide the old belt off, put a new belt on the sprockets, and
replace the front roller.
3. There are two belt-tension adjustment bolts above the DC
motor. Tighten these 1/2-inch bolts to make a course
adjustment to the drive belt tension (clockwise to tighten).
4. Re-apply power to the treadmill and run the unit, slowly at first,
to check the belt tension and tracking.
MD1129-021C
Drive Belt Adjustment Bolt
2 Places










