A Cybex 425T, 445T, 550T, 750T, 751T Treadmill running belt can be adjusted and tightened if it is slipping:
Note: If the running belt is found to be worn or drawing high amps, replace the belt. When replacing the running belt it is also recommended to replace or flip the running deck. These running belts are bi-directional and can be installed in either direction. The belt seam can tear if the belt is installed backwards or over-tightened.
The recommended mileage that a running belt should be replaced is different based on the treadmill model:
See General Preventative Maintenance for more details on when to schedule service.
- 425T Running Belt Adjustment
- 445T Running Belt Adjustment
- 550T Running Belt Adjustment
- 750T, 751T Running Belt Adjustment
Note: If the running belt is found to be worn or drawing high amps, replace the belt. When replacing the running belt it is also recommended to replace or flip the running deck. These running belts are bi-directional and can be installed in either direction. The belt seam can tear if the belt is installed backwards or over-tightened.
The recommended mileage that a running belt should be replaced is different based on the treadmill model:
- 425T running belt should be replaced every 9,000 miles
- 445T running belt should be replaced every 12,000 miles
- 550T running belt should be replaced every 12,000 miles
- 750T, 751T running belt should be replaced every 13,000 miles
See General Preventative Maintenance for more details on when to schedule service.