Trackmaster TMX425 - Running Belt Issues

8
Troubleshooting
Running Belt Replacement
CAUTION Use only TRACKMASTER
®
replacement parts. Using other parts may void the warranty,
compromise the safety features, and cause a malfunction.
This procedure requires the following tools:
• 1/2-in. combo wrench
• 1/2-in. socket wrench
• 1/4-in. Allen wrench
• 1/4-in. nut driver
• 3/16-in. Allen wrench
• Tape measure
• Marking pencil
1. Elevate the front end of the treadmill approximately 10 in. above the floor. (See
Appendix B.)
2. Lift and support the rear end of the treadmill to make the frame level.
3. Turn the master power switch to the OFF position, and unplug the treadmill from its
power outlet.
4. Remove the rear end caps by removing the belt tensioning bolts with a 1/4-in. Allen
wrench. Remove the three fasteners securing the hood, slide the rubber grommets up
the center rails, raise the hood, and secure by sliding one side over the rubber grommet.
5. Push the rear roller forward to loosen the belt.
6. Remove the 5/16-in. bolt securing the front drive roller, and then pull the roller out of
the treadmill.
February 1, 2004 TMX425 Series Owner’s Manual 8-1