Introduction
The KATOOL KT2002 Mini Tire Changer Machine is a portable and efficient tool designed for tire changing operations. It features an air bead breaker and a well-designed turntable, making it suitable for road rescue, emergency maintenance, and mobile car repair. This manual provides detailed instructions for assembly, operation, and maintenance to ensure safe and effective use of your machine.

Image: The KATOOL KT2002 Mini Tire Changer Machine with its main components and accessories.
Safety Information
Please read and understand all safety warnings and instructions before operating this machine. Failure to do so may result in serious injury or property damage.
- Warning: Disc inner holes must not be used and must be strictly enforced.
- Always wear appropriate personal protective equipment (PPE) including safety glasses and gloves during operation.
- Ensure the machine is placed on a stable, level surface before use.
- Disconnect air supply before performing any maintenance or adjustments.
- Keep hands and clothing clear of moving parts.
- Do not exceed the maximum wheel diameter or tire size specified in the specifications.
Package Contents
Upon receiving your KATOOL KT2002 Mini Tire Changer Machine, you should find the following components:
- Tire Changer Machine (main unit)
- Hub Adjustment Assembly
- Large Cylinder and Foot Pedal Assembly
- Push Rod Assembly
- Bead Breaker Arm Assembly
- Cone for securing the wheel hub center hole
- Large Nut for locking the cone
- Wheel Hub Securing and Rotation Assembly
- Tire Pry Bar
- Stabilizing Stand for the Tire Changer
- Bracket for mounting the large cylinder
- Screws for mounting the bead breaker arm
- Screws for mounting the large cylinder
- Hex Wrench
- Crescent Locking Wrench
Setup and Assembly Instructions
Follow these steps to assemble your KATOOL KT2002 Mini Tire Changer Machine:
- Step 1: Insert the Bracket into the Stabilizing Stand. Insert the bracket for mounting the large cylinder into the stabilizing stand. Secure it firmly.
- Step 2: Insert the Bead Breaker Arm Assembly. After securing the bracket, insert the bead breaker arm assembly. Insert the screws and tighten them to secure the bead breaker arm.
- Step 3: Insert the Large Cylinder and Foot Pedal Assembly. Insert the large cylinder and foot pedal assembly into the bead breaker arm assembly. Use the screws to secure the large cylinder by tightening both ends.
- Step 4: Insert the Wheel Hub Securing and Rotation Assembly. Insert the wheel hub securing and rotation assembly into the stand. Then insert the cone for securing the wheel hub center hole and tighten the large nut.
- Step 5: Connect the Large Cylinder and Foot Pedal Assembly. Connect the large cylinder and foot pedal assembly to the hub adjustment assembly.
- Step 6: Insert the Push Rod Assembly. Insert the push rod assembly.

Image: The KATOOL KT2002 Mini Tire Changer Machine with its main components and overall dimensions.
Video: This video demonstrates the assembly process of the KATOOL KT2002 Mini Tire Changer Machine, including inserting the bracket into the stabilizing stand.
Operating Instructions
Follow these steps to operate your KATOOL KT2002 Mini Tire Changer Machine for tire removal:
- Step 1: Remove the Valve Stem. Remove the valve stem to release all the air from the tire. Use a valve stem remover to unscrew and remove it.
- Step 2: Break the Bead. Position the tire in the bead breaker with the valve stem at the top. Remember to keep a 6-inch distance between them. Align the edge of the shovel with the edge of the rim, ensuring it doesn't contact the rim directly to avoid damage. Use the foot pedal to break the bead. Rotate the tire 180 degrees and repeat.
- Step 3: Mount the Tire on the Machine. Place the tire on the fixed hub and rotating assembly's axle. Lock the wheel on the machine tightly with a crescent locking wrench. Install the tire changer duck head adapter kit assembly on the hub and rotating assembly's axle. Make sure the valve stem is right below the tire changer duck head's yellow protective pad. Use a hexagon wrench to adjust the hub adjustment assembly length of the tire. Adjust the height of the tire bird head to fit the edge of the rim. Ensure there is a 0.3-inch space and 0.15-inch height between the duck head and the edge of the rim. Finally, tighten the hub adjustment assembly screw, making sure it is tightened and in the right position.
- Step 4: Remove the Tire from the Rim. Using the tire prying bar, position it against the edge of the rim using the knob at the top. To avoid damage, use the lever to pry on the duck's beak, not the rim. Push down on the left side of the tire prying bar and hold the bar. Adjust the push rod assembly to the maximum angle and lock it in the turn hub hole. Finally, press the foot pedal to rotate and remove the tire.

Image: The machine can handle a maximum wheel diameter of 39 inches.

Image: Close-up of the duck head, designed with a reasonable angle and strong material to prevent tire damage.
Video: This video demonstrates the process of removing a tire from a rim using the KATOOL KT2002 Mini Tire Changer Machine, starting with valve stem removal.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your KATOOL KT2002 Mini Tire Changer Machine.
- Keep all moving parts clean and lubricated.
- Inspect all fasteners regularly and tighten as necessary.
- Check air lines and connections for leaks or damage.
- Store the machine in a dry, clean environment when not in use.
Troubleshooting
If you encounter issues with your tire changer, refer to the following common problems and solutions:
- Problem: Bead breaker not effectively separating the tire.
- Solution: Ensure proper alignment of the shovel with the rim. Apply tire lubricant generously to the bead. Check air pressure supply.
- Problem: Tire difficult to remove from the rim.
- Solution: Verify the hub adjustment assembly is securely tightened and the duck head is correctly positioned with adequate clearance. Ensure sufficient lubrication.
- Problem: Air leaks from connections.
- Solution: Inspect all air line connections for tightness. Replace any damaged hoses or fittings.
Specifications
| Feature | Detail |
|---|---|
| Brand | KATOOL |
| Model Number | KT2002 |
| Max Wheel Diameter | 39 inches |
| Tire Size Compatibility | 12-22 inches |
| Weight | 132 lbs |
| Application | Road rescue, emergency maintenance, mobile car repair |
Warranty and Support
For warranty information, technical support, or replacement parts, please contact KATOOL customer service. Refer to your purchase documentation for specific warranty terms and contact details.
Additional Resources
For more information and product updates, visit the official KATOOL store: KATOOL Store on Amazon.





