How to tighten the chainsaw chain?
Step by Step Guide: How to Tighten Chainsaw Chain
- The tension adjustment points are found on the side of chainsaws or front. ...
- Chainsaw adjustment bolts are on the sideways of the chainsaw’s guide bar. ...
- To tighten the tension on the chainsaw scrench, you must use a tensioning pin. ...
How fast does a chain on a chainsaw go?
The piston ring speed on the average chainsaw travels 2,500 surface feet per minute. A chain slides across the surface of the sawbar rail at around 5000 feet per minute. The chain is moving at 55 to 60 m.p.h. or a mile per minute ( 88 feet per second ).
How does the chain on a chain saw get lubricated?
When the crankshaft and piston reach a high enough speed to engage the clutch and chain, the oil pump also gets activated. These piston-driven pumps work much like the engine does, using vacuum pressure to suck and push the oil from the tank onto the bar and chain.
How to replace a chain on a chainsaw?
🔹 Replacement chain. 🔹 Chainsaw. STEP # 1: How to Change a Chainsaw Blade – Remove the Old Chain: You will have to remove the two nuts holding every component together to start. Use your socket wrench and unscrew them, so they are in an unlocked position. You can now easily access the chain to replace it without any hassle.
Do you need a chain brake on a chainsaw?
Check the Chain Brake 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.
How do you engage the chain brake on a chainsaw?
0:070:59Chainsaw - Chain Break - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou have both hands still on the saw another technique to engage the chain break is known as the legMoreYou have both hands still on the saw another technique to engage the chain break is known as the leg roll. You simply keep your wrists in this position. And roll the sole back.
What happens if you run a chainsaw with the brake on?
Don't Put the Pedal to the Metal With the Brake On If you hit the throttle hard while the brake is on, you can burn up the centrifugal clutch in just seconds. If the chain doesn't spin when you squeeze the trigger, STOP and make sure the kickback brake isn't on. If it's on, release it and then hit the trigger.
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.
Do all chainsaws have a brake?
All chainsaws must have chain brakes that comply with ISO 6535:2008 Portable chain-saws — Chain brake performance.
How do you check a chainsaw brake?
Test this safety feature on your saw. Hold the saw in front, at approximately shoulder level, with the brake disengaged. Then simply let the saw fall onto the piece of wood. The chain brake should activate. If after 3 tries it does not activate the chainsaw should be taken out of service until the brake can be fixed.
Should you run a chainsaw at full throttle?
Generally, two-stroke chainsaw engines are built to conveniently run at full throttle without an engine breakdown. Therefore, running at any throttle speed below the full throttle is not advised.
Why does my chainsaw get dull so fast?
There are several reasons why a chainsaw blade may dull quickly. Some common ways are from overuse, steep angled cutting teeth, cutting through dirty wood, or working with difficult wood like hickory, ironwood, and black oak.
How often should I sharpen chainsaw?
You can mount your sharpener if you use your chainsaw throughout the year as it makes it easy to sharpen the tool and also helps to avoid accidents. In most cases, sharpening the chain should happen after ten times of being in use, while in other situations, you have to sharpen it after every session.
Why does my STIHL chainsaw not start?
A Stihl chainsaw won't start when it isn't getting sufficient air, fuel or spark due to a plugged air filter, spark arrestor or fuel filter; a clogged fuel line or fuel tank vent; a dirty carburetor; old fuel; a bad spark plug; or a faulty ignition coil.
How do you reset a STIHL brake chain?
0:081:00How to Reset the Chain Brake on a Chainsaw | Husqvarna - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt here's the link shown in a downward position to reset the brake rotate the link clockwise untilMoreIt here's the link shown in a downward position to reset the brake rotate the link clockwise until it stops. You'll notice the bottom link is in the downward.
How does chainsaw kickback brake work?
There are two circumstances that can cause kickback when using a chain saw. The first occurs when the moving chain at the tip or the nose of the guide bar strikes an object. The second situation is when the wood closes in, pinching the saw chain in the middle of the cut.
Do you start a Stihl chainsaw with the brake on?
For example, always engage the chain brake before starting the engine, and if your saw has a purge pump primer feature, “pump it a few times to move fuel from the tank to the carburetor.”
How does a chainsaw chain catcher work?
The chain catcher is at the bottom of the saw and is designed to grab the chain if it were to come loose from the bar. The trigger lock prevents the chain saw from accidentally turning on. The saw will only operate if both the trigger and the lock are activated at the same time.
How do you reset a chainsaw chain?
0:081:00How to Reset the Chain Brake on a Chainsaw | Husqvarna - YouTubeYouTubeStart of suggested clipEnd of suggested clipKeep your hands and fingers away from the chain band. While you're resetting. It here's the linkMoreKeep your hands and fingers away from the chain band. While you're resetting. It here's the link shown in a downward position to reset the brake rotate the link clockwise until it stops.
Why will my chainsaw not start?
A spark plug might be defective and needs to be replaced. If your chainsaw has a defective spark plug, it cannot create an electrical current to ignite the system. Remove the spark plug and inspect if it is dirty, cracked, eroded, or damaged. There may also be a heavy carbon buildup or a burned-up electrode.
DISENGAGED
When front handguard is in the rearward position, brake band is disengaged.
Front hand guard
Front hand guard activated either by manual movement of the hand guard forward or by inertia if there is sufficient force in the kickback. This system is designed to stop the chain within a fraction of a second.
throttle lockout lever
The large throttle lockout lever activates the additional chain braking feature. The right hand must be completely removed from the rear handle. This feature is designed to stop the chain within one second.
Coast-down Brake
Only on electric chainsaws. An additional electrically controlled braking device to stop the rotating chain when the trigger is released
Where is the chain brake on a chainsaw?
The chain brake is located on the top handle of the chainsaw, the chain brake is used to stop the chainsaw chain from rotating around the bar. Basically, there are two ways to engage the chain brake; first, by pushing the handle forward and second, by the force of inertia that occurs when the saw kicks back.
How to activate rear brake guard on chainsaw?
If your chainsaw is fitted with trio brake, repeat but now activate the rear brake guard by moving your right wrist upward until it can reach and activate the brake.
What is the half throttle pose on a chainsaw?
The chain brake must be activated when you start your chainsaw – this technique is called “the half throttle pose.” Below are two safe positions to start your chainsaw;
Why won't my chainsaw chain rotate?
If the engine of your chainsaw is running, but the chain brake is set, the chain will not rotate to disengage the chain brake . You will have to push back on the chain brake handle to disengage, and if it still doesn’t rotate, it means the brake may be stuck.
How to start a chainsaw with a right hand?
Pull the starter of the chainsaw handle with your right hand, repeat this until your engine fires up.
What to look for in a chainsaw guide bar?
Inspect the guide bar and chain for any grits, dirt, or existing wood chips that would hinder the chain from rotating.
What gloves do chainsaws need?
Ensure you put on a chainsaw chaps’ leather or Cut resistant gloves, a hearing protector, and finally helmet and giggles.
Chainsaw Chain Brakes
Chainsaw chain brakes are important safety and operating features on a chainsaw. They allow the operator to stop the chain in order to avoid kickback or blade contact with objects such as logs, branches, or rocks.
Should chainsaw brake go forward or back
It’s important to know which direction the chain should spin in order to keep your hands away from moving parts, so we’re here to give you some tips on what direction the chain should go when using a chainsaw brake.
Cutting firewood
If you are using this saw for cutting firewood or bucking then placing it in front will allow it to stop quickly and prevent kickback from happening while moving your hands back slightly with cause less friction between them and the blade which reduces wear on both parts.
How does a chain brake work on a chainsaw?
A chain brake consists of mainly three working components. Gas and electric chainsaws share a similar design for their chain brakes.
What is a chain brake?
The chain brake is specifically designed to stop the chain from rotating in the event of a “Kickback”. A “Kickback” occurs when the upper quarter on the front of your bar connects with an object and kicks the bar up towards you.
Can you start a chainsaw if the chain brake is broken?
Yes , you can. It is considered best practice to engage your chain brake before starting your chainsaw. However, if the chain brake is not working you need to stay clear of the bar and chain.
Why do you put a chain guard on your hand?
The placement of the chain brake or handguard allows your front hand to engage the chain brake before contact with your body. Therefore reducing the risk of injury dramatically.
How to start a chainsaw between legs?
Starting the chainsaw between your legs is done similarly. Put the chainsaws rear handle against your left thigh and grip it with your right knee.
What happens if your chain brake is engaged?
If your chain brake is engaged and does not want to disengage, then you will not be able to start the chainsaw.
Why does my chainsaw rev so high?
Why? Because upon starting, the chainsaw will rev slightly high before it settles and idles. Especially if you have primed or choked it already.
