![]() Want to know about Square-Ground Filing? Learn more. Step by Step: What You Should Do After Sharpening a Chainsaw Step by Step: How to Sharpen a Chainsaw Chain with an Oregon Electric Sharpener Step by Step: How to Sharpen with a Round File Step by Step: What You Should Do Before Sharpening a Chainsaw Chain Use a quick tapping motion to minimize overheating of the ground surface. Grind your chain so that it meets the recommendations of the manufacturer. Refer to your grinder manual for set-up use and instructions. These instructions are meant to be general guidelines. A third method, square filing, is only meant for square chain used to cut large trees. There are two main methods you can use for sharpening chainsaw chain by hand with using a round chainsaw file or an electric chainsaw grinder. Read on to learn the basics of sharpening your chain with a file or electric grinder, and check out our support videos. Increased fuel consumption and excessive damage are two more reasons to avoid cutting with a dull chain. 1 Depth Gauge 2 Tie Strap 3 Cutter 4 Distance 2 Pitch 5 Drive Link. This occurrence is commonly known as kickback and it is one of the most common causes of chainsaw injury. Refer to the Chainsaw Models Chart on (pages 1541) for fit up options. The last step is to check the chain’s tension and oil it, then you are good to go.It is important to keep your chain sharp, since dull chain increases the chainsaw bar launching upward after chain gets caught in the wood. If they are not lower than the cutters by a tenth of an inch, they should be filed with the flat tool listed above. Now it is time to check the depth gauge which are the hook-shaped links in between the cutters. Once you have filed all of the teeth, and they all look of similar height, it is time to move onto the rakers. This is the cutter and where you want to sharpen it.Īs you move from tooth to tooth, keep the one you are filing on top of the blade. Twisting while filing will get rid of the small metal bits and give you a smoother cutting surface. You can push the file either way though most prefer going towards the cutter’s point. Then check the angle you should file on your owner’s manual. About 20% of the file should be above the top of this tooth, which you can see below. The round curve file should fit this angled tooth. Now the filing can begin! Put your round file into the notch on the front part of the cutter. This way your chainsaw will cut into things smoothly and easily. The bottom line is you want all of the cutters to be about the same length. If they look all the same then you can just pick any cutter, just mark it with something like a permanent marker. Typically the shortest cutter, or leading cutter, on the chain is the starting point. Then you want to have a starting point so you aren’t filing your chain all day long with no end in sight. Is it at least ¼ of an inch in length? If not, your chain could break during use, so you should just be safe and get a new chain.Īfter inspection, secure the blade of your saw in a vise on top of a solid surface as shown above. Look at the flat surface at the top of the cutting teeth. Once you have your chain clean, inspect it for any run-down or busted teeth and links. You can do this by using a brush and some sort of commercial degreasing detergent to get rid of any objects or oil. Vise - This will hold the blade of the saw in place on a solid surface.įirst of all, make sure you know the size of your chain’s saw. If it is closer than that, then you need to file it down with a flat mill bastard file. You want your raker to be about 1/10 of an inch lower than the cutter. To ensure sharpness after use, coat them in lightweight machine oil and keep them in a cloth so they don’t hit other objects and dull.ĭepth-gauge guide and flat - The depth gauges are rounded parts that are in front of every cutter that goes upward and almost seem to reach the top of the cutter edge. It is best to replace your round file after every 5 sharpenings. If you are unsure, check your owner’s manual. ![]() The most common sizes are 3/16, 5/32, or 7/32 of an inch in diameter. Round file - This should be sharp, match the size of your chain, and fit into the filing guide.
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