My Electric Chainsaw will not engage/disengage the chain brake

Quick Answer

If the chain brake on your electric chainsaw will not engage or disengage, it is usually due to incorrect hand guard positioning, user pressure on the controls, or stiffness in the brake mechanism. In most cases, correctly resetting the hand guard resolves the issue.

Important: Always switch off and unplug the chainsaw before checking or adjusting the chain brake.

Before You Start

Before carrying out any checks:

• Switch the chainsaw off
• Disconnect it from the mains power supply
• Ensure the chain has fully stopped
• Keep hands clear of the trigger and stop controls

Important: Do not operate the chain brake while pressing the On/Off trigger.

How the Chain Brake Works

The chain brake is controlled by the front hand guard:

• Pushing the hand guard forward engages the brake
• Pulling the hand guard back disengages the brake

The brake must be in the correct position before use.

Possible Causes and Basic Checks

1. Incorrect hand guard position

Check the hand guard alignment:

• Push forward to engage the brake
• Pull back towards the front handle to disengage

Ensure it clicks securely into position.

2. Stiff or restricted movement

If the brake feels stiff:

• Confirm the chainsaw is fully switched off
• Ensure no pressure is being applied to the trigger or stop button
• Move the hand guard firmly but smoothly between positions

Do not force the mechanism excessively.

3. Obstruction or debris

Check around the hand guard area for:

• Sawdust build-up
• Dirt or debris restricting movement

Clean the area carefully before retrying.

Important Information

• Always ensure the chain brake is correctly positioned before use
• Never operate the chainsaw with a faulty brake
• Do not force the hand guard excessively
• Keep controls free from debris and build-up

Frequently Asked Questions

Why is my chain brake stuck?

It may be due to debris, stiffness in the mechanism, or incorrect hand guard positioning.

Can I use the chainsaw if the chain brake is not working?

No. The chainsaw should not be used until the brake is functioning correctly.

Do I need to press the trigger when moving the chain brake?

No. Never apply pressure to the trigger or stop button while operating the brake.

What should I do if the brake still won’t move?

Contact Technical Support for further assistance or inspection.