Treadmill service: Replace front roller

To replace the front roller, follow the procedure below:

• turn off the treadmill and disconnect it from the power supply;

• open the motor protection cover;

• loosen the rear roller trying to keep the roller perpendicular to the running deck;

• completely unscrew the right-hand adjusting screw of the front roller;

• remove the drive belt from the roller and motor pulleys;

• remove the front roller and replace with the new roller;

• reposition the drive belt on the roller and motor pulleys;

• screw the right screw on the front roller and align it correctly so that it is exactly perpendicular to the deck of the treadmill (see following photo):

 

• check the exact alignment of the transmission belt (see the following photo);
  
   
  • re-tighten and adjust the rear roller;
  • turn on the treadmill and set the manual program to 5 - 6 km/h to perform the re-alignment of the rollers and centering of the belt;
  • switch off the treadmill and reposition the motor protection cover.