1. Product Overview
This manual provides instructions for the labwork 8183061 182960 Tire Changer Mount/Demount Heads. These components are designed as direct replacements for specific Coats Tire Changer Machine models, ensuring compatibility and functionality for tire changing operations.
The mount/demount heads are constructed from durable ABS material, engineered for high reliability and resistance to deformation, contributing to a long service life. Their smooth surface is intended to reduce friction during tire changes, promoting efficient and labor-saving operation.
Package Contents:
- 5 x Nylon Mount Demount Heads
- 2 x Screws
- 2 x Gaskets

Image 1.1: Complete package contents including five mount/demount heads, two screws, and two gaskets.
2. Setup and Installation
Proper installation of the mount/demount head is crucial for safe and effective tire changing. Always ensure the tire changer machine is powered off and secured before beginning installation.
Installation Steps:
- Prepare the Machine: Ensure the Coats Tire Changer Machine is clean and free from debris around the mounting area for the demount head.
- Remove Old Head (if applicable): If replacing an existing head, carefully remove the old mount/demount head by unscrewing its fasteners. Dispose of the old head responsibly.
- Position the New Head: Align one of the labwork nylon mount demount heads with the mounting point on your Coats Tire Changer Machine. Ensure the head is oriented correctly for its intended function (mounting or demounting).
- Secure with Fasteners: Place a gasket, if required by your machine model, and then insert a screw through the designated hole in the mount/demount head. Securely fasten the head to the machine using the provided screws. Do not overtighten, as this may damage the head or the machine.
- Verify Stability: Gently test the installed head to ensure it is firmly attached and does not wobble.

Image 2.1: A single mount/demount head, illustrating its design for attachment to the tire changer.
3. Operating Instructions
These mount/demount heads are designed to facilitate the removal and installation of tires on compatible Coats Tire Changer Machines. Always refer to your specific Coats Tire Changer Machine's operational manual for detailed safety guidelines and procedures.
General Usage Guidelines:
- Safety First: Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when operating tire changing equipment.
- Machine Preparation: Ensure the tire changer machine is properly calibrated and all safety mechanisms are engaged before starting any operation.
- Tire Demounting: Position the tire and wheel assembly on the turntable. Use the demount head to carefully pry the tire bead away from the wheel rim, following the standard procedures for your tire changer model. The smooth surface of the labwork head helps minimize friction and potential damage to the tire.
- Tire Mounting: Once the old tire is removed, lubricate the new tire's beads and the wheel rim. Use the mount head to guide the tire bead onto the rim, applying steady pressure and rotating the turntable as necessary.
- Avoid Excessive Force: While the heads are designed for durability, avoid applying excessive or sudden force that could lead to premature wear or breakage.

Image 3.1: A different perspective of a single mount/demount head, highlighting its profile for tire manipulation.
4. Maintenance
Regular maintenance of your labwork mount/demount heads will help ensure their longevity and optimal performance.
Maintenance Tips:
- Cleaning: After each use, clean the mount/demount heads to remove any rubber residue, dirt, or lubricants. A mild soap solution and water are generally sufficient. Ensure they are dry before storage or next use.
- Inspection: Periodically inspect the heads for signs of wear, cracks, or deformation. Although made from durable ABS material, continuous use can lead to wear. Replace any head that shows significant signs of damage to prevent potential harm to tires or wheels.
- Storage: Store the heads in a clean, dry environment away from direct sunlight or extreme temperatures to preserve the material integrity.
5. Troubleshooting
While these mount/demount heads are designed for reliable performance, issues can occasionally arise. This section addresses common concerns.
Common Issues and Solutions:
- Premature Wear or Breakage:
- Cause: Excessive force during operation, improper alignment, or use with incompatible tire/wheel combinations.
- Solution: Ensure the head is correctly aligned with the tire bead and rim. Avoid forcing the head; if resistance is too high, re-evaluate the technique or check for proper lubrication. Verify compatibility with the tire changer machine and tire type. Replace the head if it shows signs of damage.
- Difficulty in Mounting/Demounting:
- Cause: Insufficient lubrication, incorrect head angle, or worn-out head.
- Solution: Apply adequate tire lubricant to both the tire beads and the wheel rim. Adjust the angle of the mount/demount head to ensure it engages the tire bead effectively. Inspect the head for wear and replace if necessary.
If you encounter persistent issues not covered here, consult your Coats Tire Changer Machine's manual or contact a qualified service technician.
6. Specifications
| Feature | Detail |
|---|---|
| Part Numbers | 8183061, 182960, 183061, 8182960, 8183060, 183060, 8182788, 182788 |
| Material | ABS Plastic |
| Compatibility (Coats Series) | 50 Series: 5030, 5040, 5050, 5060, 5065 60 Series: 6050, 6060, 6065 70 Series: 7050, 7055, 7060, 7065, 7655, 7660, 7665 |
| Package Contents | 5 x Nylon Mount Demount Heads, 2 x Screws, 2 x Gaskets |
| Item Weight | 2.2 pounds |
| Package Dimensions | 8.03 x 7.68 x 4.69 inches |
7. Warranty and Support
Specific warranty information for the labwork 8183061 182960 Tire Changer Mount/Demount Heads is not provided within this document. For details regarding product warranty, returns, or technical support, please refer to the original purchase documentation or contact labwork customer service directly through their official channels.
You may also visit the labwork Store on Amazon for additional product information and support resources.