How To Sharpen a Chain Saw Do you remember how your chain saw cut when it was new or last equipped with a new cutting chain? It should cut like that?or better?every time you use it. If it?s not cutting like new, you?re wasting time, damaging your equipment and putting yourself at risk. Manufacturers design chain-saw cutting chains for simple maintenance. But, like most service tasks, to do the job right you must first know the basic principles involved. How saw chains work Article Tools * Bookmark * Email * Save * Print * Reprint Most Well loved * How to install drainage * Slopes: common problems and solutions * How to sharpen a chain saw * Installing concrete pavers * Maintenance tips: sharpening mower blades advertisement Penton Media ? Grounds Maintenance, Click Here! A saw chain comprises five basic parts: 1. left-hand cutters 2. right-hand cutters 3. tie-straps 4. drive links 5. rivets Because the cutters do the work of slicing and removing wood fiber, they are the primary focus of our attention here. Cutters have two distinct features: a ramp-like depth gauge, or raker, at the front and a gouge-like cutting element at the rear. The gulf between them is the gullet. The cutting element has a profile that looks like the number ?7?. Its two surfaces (the top plate and side plate) contain three different angles. The top-plate angle is the simplest to recognize. It?s the familiar 30- to 35-degree rake you see when you look down on the cutter. The bevel beneath the ?
In Part 1 of this lawn care series, learn how you can evaluate your lawn for problem areas. If there are bare areas, prepare for spot seeding. Or, if you want to protect and strengthen your lawn, try over-seeding. Over-seeding is seeding your entire lawn. Make sure that you rake the top soil before you add the grass seed. For over-seeding, make sure that you dethatch dead grass and mow your lawn first. Next, aerate your lawn. Aerating your lawn breaks up the soils surface and makes tiny holes in your lawn to allowing air, water, nutrients and new seeds to deeply penetrate the soil. Rake or till any bare spots so that the seeds can penetrate into the earth. Next if there are problem weed areas, spray with a non selective herbicide to eliminate plants. Wait a few days for the vegetation to die, remove the ancient plants and then plant the seed. Add topsoil to any low spots in your yard as well. For the rest of the lawn care and maintenance series, visit www.Lowes.com Subscribe to Lowe?s YouTube for fantastic how to videos and home improvement tips: www.youtube.com Or head to our channel: www.youtube.com
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