Model: 450combo
This manual provides essential instructions for the safe and efficient operation, maintenance, and troubleshooting of your KATOOL ME Tire Changer Machine and Wheel Balancer Combo (Model 450combo). Please read this manual thoroughly before installation and use to ensure proper function and to prevent injury or damage.
The KATOOL 450combo is designed for professional and home garage use, offering capabilities for both tire changing and wheel balancing. It features a tire changer with outside clamping (10"-19") and inside clamping (12"-21"), and a computer wheel balancer.
Failure to follow these safety instructions may result in serious injury or death.

Image: Safety warning labels indicating potential hazards and precautions on the machine's column.
Upon receiving your KATOOL ME Tire Changer Machine and Wheel Balancer Combo, please verify that all components are present and undamaged.

Image: The complete KATOOL ME Tire Changer and Wheel Balancer Combo, including the ME-T450 tire changer, ME-620T wheel balancer, and various tools and accessories.
Choose a location with a solid, level concrete floor capable of supporting the weight of the machines and tires. Ensure adequate space around the machines for safe operation and movement.

Image: An illustrative diagram detailing the assembly and key dimensions of the KATOOL ME-T450 tire changer.

Image: The KATOOL ME-T450 tire changer in operation, showing a tire being mounted onto a wheel.

Image: A close-up view of the adjustable clamps on the turntable of the KATOOL tire changer, demonstrating their adaptability for various tire sizes.

Image: The foot pedals of the KATOOL ME-T450 tire changer, used for controlling clamping, bead breaking, and turntable rotation.

Image: The KATOOL ME-620T computer wheel balancer, showing the digital display and control buttons for data input and operation.
Regular maintenance ensures the longevity and optimal performance of your KATOOL equipment.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tire Changer not powering on | No power supply; tripped circuit breaker; faulty wiring. | Check power connection; reset breaker; inspect wiring (contact qualified technician if needed). |
| Bead breaker not functioning | Insufficient air pressure; air leak; mechanical obstruction. | Verify air supply and pressure (0.8MPA); check air lines; clear obstructions. |
| Inaccurate balancing results | Machine not level; incorrect wheel data input; dirty wheel/rim. | Ensure balancer is level and anchored; re-enter wheel data accurately; clean wheel and rim thoroughly. |
| Excessive noise during operation | Loose components; lack of lubrication; worn bearings. | Inspect and tighten all fasteners; lubricate moving parts; contact support for worn component replacement. |
For issues not listed here, or if troubleshooting steps do not resolve the problem, please contact KATOOL customer support.
KATOOL products are designed for durability and performance. For warranty information, technical support, or to order replacement parts, please contact KATOOL customer service through their official website or the retailer where the product was purchased.
Protection plans are available for extended coverage:
Please retain your proof of purchase for warranty claims.
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