1. Introduktion
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your KATOOL Tire Changer Machine KT835 and Wheel Balancer KT-B760 combo system. This versatile system is designed to facilitate tire changing and balancing tasks with ease and precision in automotive workshops.
The KT835 tire changer features an alloy steel jaw with deep carburization treatment for enhanced durability and tenacity, along with a stainless mounting head designed for optimal engineering principles and rim protection. The KT-B760 wheel balancer incorporates an all-in-one pressure sensor design for stable and high-precision measurements, and a high-strength, quenching-treated shaft thread. Both units are equipped with user-friendly features, including a 110V power supply compatibility and built-in fault diagnosis and self-calibration programs for simplified operation.

Figure 1.1: KATOOL KT835 Tire Changer and KT-B760 Wheel Balancer Combo System.
2. Sikkerhedsoplysninger
Always prioritize safety when operating machinery. Read and understand all safety warnings and instructions before operating the KATOOL Tire Changer and Wheel Balancer.
Generelle sikkerhedsforanstaltninger:
- Ensure the equipment is installed on a level, stable surface.
- Bær passende personlige værnemidler (PPE), herunder sikkerhedsbriller, handsker og robust fodtøj.
- Hold arbejdsområdet rent og godt oplyst. Fjern eventuelle forhindringer eller snublefarer.
- Betjen ikke maskinen, hvis du er træt eller påvirket af stoffer eller alkohol.
- Afbryd strømmen, før du udfører vedligeholdelse, rengøring eller justeringer.
- Hold hænder, fødder og tøj væk fra bevægelige dele.
- Kun uddannet og autoriseret personale bør betjene dette udstyr.
- Ensure proper ventilation when working with tires, as some may release fumes.

Figure 2.1: The robust and enclosed design of the KATOOL tire changer protects internal components and enhances safety.
3. Komponenter overview
The KATOOL 835+760 system includes a tire changer and a wheel balancer, along with necessary accessories. Familiarize yourself with the main components of each unit.
3.1. KT835 Tire Changer Components:
- Turntable with Clamps: Securely holds the wheel during tire removal and installation. Features alloy steel jaws for durability.
- Mounting Head (Bird Head): Designed for smooth tire removal and mounting without damaging tires or wheels. Made of stainless steel with a plastic cover for rim protection.
- Bead Breaker: Used to separate the tire bead from the wheel rim. Operated by a pull-type pedal control system.
- Assist Arm (Optional/Integrated): Provides additional leverage for stiff or low-profile dæk.
- Pedal Control System: Foot pedals for controlling turntable rotation, bead breaker, and clamping.
- Air Regulator and Lubricator: Manages air pressure and lubricates pneumatic components.

Figur 3.1: Overview of the KATOOL KT835 Tire Changer.

Figur 3.2: Detaljeret view of the pedal control system on the KT835 tire changer.

Figure 3.3: Close-up of the new bird head design and easy type pressing mechanism for tire manipulation.

Figure 3.4: Illustration of the durable alloy steel jaw, designed for tenacity and hardness.
3.2. KT-B760 Wheel Balancer Components:
- Measuring Shaft: The central spindle where the wheel is mounted for balancing. Features a φ36mm shaft thread with quenching treatment for high strength.
- Kontrolpanel/display: Digital interface for inputting wheel parameters and displaying balancing results. Includes built-in fault diagnosis and self-calibration programs.
- Weight Tray: Storage for balancing weights.
- Measuring Ruler: Automatic measurement ruler for inputting A and D values.
- Cones and Quick Nut: Used to center and secure the wheel on the measuring shaft.

Figur 3.5: Overview of the KATOOL KT-B760 Wheel Balancer with included accessories.
4. Opsætning
4.1. Udpakning og inspektion:
- Carefully unpack all components from the shipping crates.
- Inspect all parts for any signs of shipping damage. Report any damage to the carrier and supplier immediately.
- Kontroller, at alle komponenterne på pakkelisten er til stede.
4.2. Forberedelse af byggeplads:
- Choose a location with a solid, level concrete floor capable of supporting the weight of the machines and the wheels being serviced.
- Ensure adequate space around both machines for safe operation and movement of tires and personnel.
- Confirm access to a dedicated 110V, 1-phase, 60Hz power outlet.
- For the tire changer, ensure access to a compressed air supply with appropriate pressure (typically 8-10 bar / 116-145 psi).
4.3. Montering og installation:
- Tire Changer (KT835):
- Attach the vertical column and horizontal arm assembly to the main body, securing all bolts firmly.
- Connect the air lines to the bead breaker cylinder, turntable cylinders, and assist arm (if applicable).
- Install the air regulator and lubricator unit.
- Mount the mounting head onto the horizontal arm.
- Wheel Balancer (KT-B760):
- Position the balancer on the prepared level surface.
- Ensure the display unit is securely attached and all electrical connections are firm.
- Elektrisk tilslutning:
- Connect both machines to their respective 110V power outlets. Ensure the power supply is stable and reliable.
- Air Connection (KT835):
- Connect the compressed air supply to the tire changer's air inlet. Adjust the pressure to the recommended operating range.
5. Betjeningsvejledning
5.1. KT835 Tire Changer Operation:
- Forberedelse:
- Slip dækket helt ud af luften.
- Remove any wheel weights or valve stems.
- Bead Breaking:
- Position the wheel on the bead breaker arm.
- Press the bead breaker pedal to apply pressure and separate the tire bead from the rim. Repeat for both sides of the tire.
- Clamping the Wheel:
- Place the wheel onto the turntable.
- Brug clamping pedals to secure the wheel firmly in place. Ensure the clamps engage the rim properly (inside or outside clamping as needed).
- Demounting the Tire:
- Position the mounting head just above the rim edge.
- Use a tire lever to pry the top bead over the mounting head.
- Activate the turntable rotation pedal to spin the wheel, allowing the mounting head to peel the tire off the rim.
- Repeat for the bottom bead.
- Mounting a New Tire:
- Lubricate the tire beads with appropriate tire lubricant.
- Place the bottom bead onto the rim, positioning it under the mounting head.
- Activate the turntable rotation to guide the bottom bead onto the rim.
- Repeat for the top bead, using the assist arm if necessary for stiff tires.
- Inflate the tire to the recommended pressure, ensuring the beads seat properly. Use the bead blaster function if available and needed.
- Removing the Wheel:
- Slip clamps using the pedal.
- Carefully lift the wheel from the turntable.
5.2. KT-B760 Wheel Balancer Operation:
- Montering af hjulet:
- Select the correct cone size for the wheel's center bore.
- Mount the wheel onto the balancer's shaft, ensuring it is centered and secured with the quick nut.
- Inputting Wheel Parameters:
- Use the automatic measuring ruler to input the wheel's distance (A) and diameter (D) values into the balancer's control panel.
- Manually input the wheel's width (W) if not automatically detected.
- Select the desired balancing mode (e.g., static, dynamic, alloy).
- Starting the Measurement Cycle:
- Close the wheel guard (if equipped) and press the START button.
- The balancer will spin the wheel and measure any imbalance.
- Applying Weights:
- The display will indicate the amount and location of weights required on both the inner and outer sides of the rim.
- Attach the appropriate balancing weights to the indicated positions on the rim.
- Re-checking Balance:
- Spin the wheel again to verify the balance. The display should show zero or near-zero imbalance.
- If an imbalance persists, adjust or add weights as necessary.
- Removing the Wheel:
- Once balanced, remove the wheel from the balancer shaft.
6. Vedligeholdelse
Regular maintenance ensures the longevity and optimal performance of your KATOOL equipment. Always disconnect power before performing any maintenance.
Daglig vedligeholdelse:
- Clean the turntable, clamps, and mounting head of the tire changer to remove rubber debris and dirt.
- Wipe down the balancer's shaft and control panel.
- Check air pressure and lubricator oil levels on the tire changer.
Ugentlig vedligeholdelse:
- Inspect all hydraulic and pneumatic hoses for leaks or damage.
- Kontroller alle bolte og fastgørelseselementer for tæthed.
- Lubricate moving parts on the tire changer, such as the bead breaker pivot points and turntable slides, with appropriate grease.
Monthly/Quarterly Maintenance:
- Inspect the condition of the plastic covers on the mounting head and clamps; replace if worn to prevent rim damage.
- Check the calibration of the wheel balancer. The built-in self-calibration program can be used for this purpose.
- Clean or replace air filters on the tire changer.
7. Fejlfinding
This section provides solutions to common issues you might encounter. For problems not listed here, contact KATOOL customer support.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Tire Changer: Drejeskiven roterer ikke. | No power; Air pressure too low; Motor issue. | Check power connection and circuit breaker; Verify air supply and pressure; Contact service. |
| Tire Changer: Bead breaker not working. | Low air pressure; Air cylinder leak; Pedal malfunction. | Check air supply; Inspect air lines and cylinder for leaks; Inspect pedal mechanism. |
| Tire Changer: Clamps not holding wheel. | Worn jaws; Low air pressure; Incorrect clamping. | Inspect and replace worn jaw covers; Check air pressure; Ensure wheel is properly centered. |
| Hjulbalancer: Upræcise aflæsninger. | Incorrect wheel data input; Balancer needs calibration; Dirty shaft/cones. | Verify A, D, W inputs; Perform self-calibration; Clean shaft and cones thoroughly. |
| Hjulbalancer: Wheel not spinning. | No power; Motor issue; Safety guard not closed. | Check power connection; Ensure safety guard is fully closed; Contact service. |
8. Specifikationer
Technical specifications for the KATOOL KT835 Tire Changer and KT-B760 Wheel Balancer.
8.1. KT835 Tire Changer Specifications:
- Inde i Clamp: 14''-28''
- Udenfor Clamp: 13''-24''
- Max Wheel Diameter: 41'' (1040mm)
- Max Wheel Width: 15'' (350mm)
- Strømforsyning: 110V, 1-faset, 60Hz
- Lufttilførsel: (Typically 8-10 bar / 116-145 psi)
- Kæbemateriale: Alloy Steel, carburization treated
- Mounting Head Material: Stainless steel with plastic cover
- Kontrolsystem: Pull type pedal control

Figure 8.1: Visual representation of key specifications for the KT835 Tire Changer.
8.2. KT-B760 Wheel Balancer Specifications:
- Fælg diameter: Up to 28'' (as per feature bullet)
- Strømforsyning: 110V, 1-faset, 60Hz
- Aksel diameter: φ36 mm
- Sensordesign: All-in-one pressure sensor
- Kalibrering: Built-in fault diagnosis and self-calibration program (double side calibration)
- Måling: Automatic measurement ruler for A and D values
9. Garanti og support
For warranty information, technical support, or to order replacement parts, please contact KATOOL customer service. Keep your purchase receipt and model number (835+760) readily available when contacting support.
Visit the official KATOOL store for more information: KATOOL Store





