
Note: The Motor Fly Wheel and the Front Roller Pulley need to be in parallel. If not the Drive Belt will not run
straight and could cause damage to the belt or speed sensor.
Unit shown is a T5 model treadmill. The steps are the same for a T4 or T5x treadmill also.
1. Measure the parallel angle from the 2. The Motor Fly Wheel tolerance 3. If the tolerance is out of spec you
Front Pulley to the Motor Flywheel should be +/-.5mm gap will need to adjust the motor using
a 15mm socket and a long extension
on a ratchet.
4. Measure the parallel angle from the 2. The Motor Fly Wheel to Idler gap 3. If the tolerance is out of spec you
Motor Flywheel to the Idler should be 12mm +/-.5mm gap will need to adjust the Idler using a
5mm Allen Wrench on the Idler bolts
5 / T4 Drive Belt Alignment SOP Instructions
5
Drive Belt Ali
nment
OP Instructions
Tools Needed
1. Ruler or Jig
2. 3/8 Drive socket
3. 3/8 Drive Long Extension
4. 15mm Socket
5. 5mm Allen Wrench
6. Pry Bar
Installation Time:
Approximately 40 minutes
Installation Steps
1000311 Rev 3