How does Stihl chain brake work?

The STIHL Quickstop® chain brake is designed to stop the rotation of the chain if activated by the operator’s hand or by inertia if the saw kicks back with sufficient force. In some working positions, the STIHL Quickstop® chain brake can be activated by inertia, stopping the chain within fractions of a second.

How does an inertia chain brake work?

It improves the safe use of the chainsaw in 3 separate ways: It acts as a hand guard protecting your left hand from being slapped and stabbed by tree branches while limbing, bucking, and clearing. When activated between cuts it can prevent you from getting accidentally cut while walking.

What happens if you run a chainsaw with the brake on?

Don’t Put the Pedal to the Metal With the Brake On But you can accidentally activate the brake by knocking the kickback handle as you set the chain saw against a downed tree limb or stump. If you hit the throttle hard while the brake is on, you can burn up the centrifugal clutch in just seconds.

What is a chain brake on a chain saw?

One of the most important chainsaw safety features is the chain brake, which stops movement of the chain in the event of kickback during operation. The chain brake is activated when the front hand guard, located near the saw’s upper handle, moves rapidly toward the chainsaw operator.

What is Stihl quickstop?

Quickstop is a common feature found on all STIHL chainsaw models. Quickstop is part of the front hand guard, which protects the operator’s hand from the chain and debris. When pushed forward, the chain brake activates, stopping the chain in a split second.

Do you start a Stihl chainsaw with the brake on?

Step 1 of 15: Before starting your chain saw, the chain brake should be activated by pushing it forward (see picture). Step 2 of 15: Always remove the bar cover before starting your chain saw. Step 3 of 15: If your chain saw is fitted with a decompression valve, press it now.

What dulls a chainsaw chain?

Dirt Causes A Chainsaw To Dull Cutting through wood that’s dirty can sometimes dull a chainsaw and there’s two factors attributed to dirt. We touched on the first above, the angle of the cut.

How to fix a stuck starter on a lawn mower?

Follow the steps outlined below to fix it. Take the lawnmower into an even surface and unplug the lawnmower spark plug. Remove the pull cord from the handle of the mower. Now, unscrew 3 or 4 screws that hold the starter assembly with the mower. Gently tap the starter clutch cap. Remove the cap as well as the assembly of the starter clutch.

How do you remove a stuck bolt from a lawn mower?

Try spraying the bolt liberally above and below the blade, and allow it time to work into the threads. For safety, lets remove the plug wire and turn off the gas. Turn the mower over with the carburetor side facing up, stops gas leaking on the floor. Remove any rust. By far the preferred way to remove a bolt.

How to use an automatic brake on a lawn mower?

The automatic brake is controlled by a lever attached to the lawnmower handle. You need to press it downwards when you pull the cord. When the mower pull cord is stuck, check the automatic brake whether it is working properly or not.

What to do if your lawnmower blade is stuck?

When dirt and debris block the lawnmower blade area, the pull cord becomes stuck. Tilt the lawnmower into its sideways to check the blade area.