Horizon Fitness T303 Service Manual page 13

CHAPTER 4: TROUBLESHOOTING
4.5 Troubleshooting – Noise Issues - Continued
3. This sound is likely caused by the optic disk.
a. Check that the optic disk is tight on the motor and not rubbing the speed sensor.
4. The sound is likely due to the unit not being level.
a. Check that all levelers are touching the ground.
b. Move the treadmill to another flat surface.
5. This sound is likely from the running deck / belt.
a. Check that the running deck is tightly attached to the frame.
b. Check the deck shocks for deterioration or crumbling. Replace if needed.
c. Check to see if the air shock is making this noise, lubricate or replace if needed.
6. This sound is likely due to the belt rubbing on something.
a. Make sure the belt is not rubbing on the deck, side rails, or deck shocks.
b. Check that the running belt is tensioned correctly.
This sound is likely due to the air shock.
7.
a. Lubricate or replace the air shock as needed.
8. This sound is likely from the incline motor.
a. Check that the incline motor connection points include Teflon washers.
b. Lubricate the incline motor worm screw and connection points with grease.
c. Replace the incline motor.
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