Horizon Fitness T4000 2012 Owner's Manual
![Horizon Fitness T4000 2012 Treadmill manual cover](/images/XHGJGFTvTfoPDrJVpnbpwDXc/thumbs/thumb175x175.webp)
To lubricate the T4000 treadmill belt, first unplug the machine. Lift the belt slightly and apply a silicone-based lubricant along the underside of the belt. Distribute the lubricant evenly by walking on the treadmill at a slow speed for a few minutes.
First, check if the treadmill is properly plugged into a working outlet. Ensure the safety key is inserted correctly. If the display still doesn't turn on, inspect the power cord for damage and check the circuit breaker.
To adjust belt tension, locate the adjustment bolts at the end of the treadmill. Turn the bolts clockwise to tighten or counterclockwise to loosen the belt. Ensure the belt is centered and test by walking to check for slipping.
To calibrate the speed, enter the setup mode by holding the speed "up" and "down" buttons simultaneously. Follow the on-screen instructions to adjust and confirm the speed settings.
Regular maintenance should be conducted every three months, which includes cleaning the belt and deck, lubricating the belt, and checking for any loose bolts or screws.
Loud noises can be due to a misaligned belt, insufficient lubrication, or worn-out bearings. Check the belt alignment and tension, lubricate as needed, and inspect moving parts for wear.
If the belt is slipping, adjust the tension bolts at the rear of the treadmill. Tighten the bolts evenly and test the belt for slipping by walking on it. Ensure proper lubrication if slippage continues.
Use a damp cloth and mild soap to clean the console and belt. Avoid using harsh chemicals or excessive water. Dry the surfaces thoroughly after cleaning to prevent moisture damage.
To move the treadmill, ensure it is turned off and unplugged. Fold the treadmill according to the manual, use the transport wheels, and carefully roll it to the new location. Avoid lifting by the console or belt.
Sudden stops can be caused by a loose power connection, an overheated motor, or an activated safety key. Check the power cord connection, ensure the motor area is clear of dust, and verify the safety key is secure.