19
NO
Back of Machine
BEGIN HERE
Turn belts
on at 1.5 mph, with
no one on the machine.
Does the rear roller make
grinding or clicking noises
when rotated?
YES
NO
Check the
IGUS / Virtual Pivot,
ensure hardware is tight.
Are the bushings worn or
damaged?
YES
NO
Is the drive belt
worn or damaged?
Make sure
the motor is mounted
securely to the frame.
Does motor or tach wheel
show visible signs of
damage?
NO
Remove
the drive belt.
Rotate motor
manually, is noise
evident during
rotation?
Replace the
IGUS / Virtual
Pivot.
Replace the
drive belt.
Replace the motor.
Replace the
rear roller.
YES
YES
YES
NO
Go to Troubleshooting:
Middle of Machine.
** If front, middle, and back
of machine have been
checked, and noise persists,
contact customer care for
advanced troubleshooting
assistance.