Here’s a step-by-step guide to using a tire changer:
Step 1: Prepare the Tire
- Remove the Valve Core: Use a valve core removal tool to release the air from the tire.
- Loosen the Lug Nuts: Before lifting the vehicle, loosen the lug nuts with a wrench.
- Lift the Vehicle: Use a jack to lift the vehicle and place it on jack stands for safety.
- Remove the Tire: Completely remove the lug nuts and take the tire off the wheel.
Step 2: Mount the Tire on the Changer
- Position the Tire: Place the tire on the tire changer, ensuring it is centered on the turntable.
- Secure the Tire: Use the clamps to secure the tire in place. Make sure it is tight and stable.
Step 3: Remove the Old Tire
- Apply Lubricant: Spray a tire bead lubricant around the bead of the tire to help it slide off more easily.
- Use the Bead Breaker: Engage the bead breaker to separate the tire bead from the rim. Apply pressure evenly around the tire.
- Remove the Tire: Use the tire spoon or iron to pry the tire off the rim. Work your way around the tire, ensuring it comes off smoothly.
Step 4: Mount the New Tire
- Apply Lubricant: Spray the bead of the new tire with lubricant to help it slide onto the rim.
- Position the Tire: Place the new tire over the rim, ensuring it is centered.
- Use the Mounting Arm: Engage the mounting arm to push the tire onto the rim. Work your way around the tire, ensuring it is seated properly.
Step 5: Inflate the Tire
- Inflate the Tire: Use the air hose to inflate the tire to the recommended pressure. Check the tire sidewall or the vehicle’s manual for the correct pressure.
- Check the Bead: Ensure the tire bead is seated properly on the rim. If it’s not, deflate the tire slightly and reseat the bead.
Step 6: Balance the Tire
- Mount the Tire on the Balancer: Place the tire on the balancing machine and secure it.
- Run the Balancer: Follow the machine’s instructions to balance the tire. Add weights as needed to ensure the tire is balanced.
Step 7: Reinstall the Tire
- Remove the Tire from the Balancer: Carefully remove the balanced tire from the balancer.
- Reinstall the Tire: Place the tire back on the vehicle, ensuring it is aligned properly.
- Tighten the Lug Nuts: Hand-tighten the lug nuts, then use a torque wrench to tighten them to the manufacturer’s specifications.
Step 8: Lower the Vehicle
- Lower the Vehicle: Use the jack to lower the vehicle to the ground.
- Remove the Jack Stands: Once the vehicle is on the ground, remove the jack stands.
- Final Check: Double-check the lug nuts to ensure they are tight and the tire is properly seated.
Step 9: Test Drive
- Test Drive: Take the vehicle for a short test drive to ensure the tire is functioning correctly and there are no issues.
By following these steps, you can safely and effectively change a tire using a tire changer. Always refer to the manufacturer’s instructions for your specific tire changer and vehicle for additional guidance.