Features

• Adjustable Cutting Depth: Control plunge-cut depth from approximately 2" to 10" for repeatable ventilation cuts.
• Designed for SHARK Chainsaws: Specifically engineered for use with TEAM SHARK ventilation chainsaw bars.
• Fast Removal: Easily remove the adjuster when full bar-length cutting capability is required.
• Durable Construction: Built to withstand demanding fire and rescue ventilation applications.
• Improves Cut Consistency: Helps operators maintain controlled cutting depths during roof ventilation operations.
• Simple Installation: Mounts directly to compatible slotted SHARK guide bars.

What Is It?

The CDA-80 is an adjustable depth-control device that attaches to compatible SHARK ventilation chainsaw bars. It acts as a guide during plunge cuts, allowing firefighters to limit cutting depth and reduce the risk of cutting deeper than intended.

How Is It Used?

The adjuster is installed on a compatible SHARK slotted guide bar and set to the desired cutting depth. During roof ventilation operations, the device helps maintain consistent penetration depth while plunge cutting through roofing materials. When deeper cuts are required, the adjuster can be quickly removed to utilize the full cutting length of the guide bar.

Who Uses It?

• Fire departments
• Firefighters performing vertical ventilation
• Urban firefighting teams
• Training academies
• Technical rescue teams utilizing ventilation chainsaws

Maintenance Information

Inspect before each use for wear or damage.

• Verify mounting hardware is secure before operation.
• Clean debris and pitch buildup after use.
• Store in a dry environment when not in service.
• Replace damaged components immediately to maintain proper operation.

What Is It Used With?

• TEAM SHARK Ventilation Chainsaws
• SHARK 16" Slotted Guide Bars
• SHARK 20" Slotted Guide Bars
• Compatible TEAM ventilation chainsaw systems utilizing slotted guide bars

Material

• Heavy-duty metal construction
• Corrosion-resistant finish

Installation Instructions

1. Ensure the chainsaw is turned off and the engine is cool before installation.
2. Place the CDA-80 onto the slotted guide bar of the compatible SHARK ventilation chainsaw.
3. Align the mounting hardware with the slot in the guide bar.
4. Secure the adjuster according to the manufacturer's instructions, ensuring all hardware is properly tightened.
5. Adjust the depth setting to the desired cutting depth.
6. Verify the adjuster is firmly attached and moves freely through its adjustment range before operation.
7. Perform a visual inspection before use to confirm proper installation and safe operation.

Troubleshooting Tips

Adjuster Will Not Stay in Position

• Verify all mounting hardware is installed correctly and tightened securely.
• Inspect mounting components for wear or damage and replace as needed.
• Ensure the adjuster is properly seated in the guide bar slot.

Difficulty Adjusting Depth Setting

• Remove any debris, sawdust, tar, or roofing material buildup from the adjustment mechanism.
• Inspect the adjuster for bent or damaged components that may restrict movement.
• Clean and lubricate moving parts according to the manufacturer's recommendations.

Uneven or Inconsistent Cutting Depth

• Confirm the depth adjuster is set evenly and locked into the desired position.
• Inspect the guide bar and chain for excessive wear.
• Verify the chainsaw is being operated with consistent pressure and technique.

Adjuster Contacts Material Prematurely

• Check that the desired depth setting is appropriate for the roofing material being cut.
• Adjust the depth setting as needed to achieve the required penetration depth.
• Verify the adjuster has been installed correctly on the guide bar.

Excessive Wear on Adjuster Components

• Inspect the adjuster regularly for signs of heavy impact, abuse, or prolonged use.
• Replace worn or damaged components immediately.
• Clean the adjuster after each use to prevent abrasive debris from accelerating wear.

Adjuster Interferes with Full-Length Cuts

• The CDA-80 is designed for quick removal when full guide bar cutting length is required.
• Remove the adjuster according to the manufacturer's instructions before performing deep or unrestricted cuts.

Vibration or Loose Components During Operation

• Stop operation immediately and inspect all mounting hardware.
• Tighten loose fasteners and verify proper installation before returning the saw to service.
• Replace damaged hardware if secure installation cannot be achieved.

General Safety Reminder

• Always inspect the adjuster, guide bar, chain, and mounting hardware before each use.
• Do not operate the equipment if any component appears damaged, loose, or excessively worn.
• Follow all chainsaw and ventilation equipment safety procedures established by your department.