email once verification is done. Not sure if I should mention the retail store. The more you use a chain the longer it becomes. Feed … This is a question that I wish more hobby/ home owner chainsaw users would ask? To lubricate the chain you need to press a small bulb every so often. with the saw laying down, loosen the nuts that hold the bar. When the chain is tight to the point where you can only pick it up about 1/2" or so, tighten the nuts. I'm holding off a 5 star rating primarily because the chain lubrication system is not automatic. First off don’t use the saw with a chain that loose, personal injury could result. Sometimes you have to look kinda close, and clean things up a bit, but it is there. I have basically been ignoring it completely until I took a look at it yesterday. Here’s my recent thread. The rails around the perimeter of the bar should be clear of any debris. We will notify you via To inspect your bar, remove the chain cover, chain and bar. Depending on the information that you enter, you may be able to add your tax exemption certificate immediately and If after doing this the chain still keeps getting loose, make sure the chain oiler is working, and oil is getting on the chain. Then you just need to pull your broken link from the pin and apart from it. I now have free space and lots of firewood. Throwing the chain that often can cause problems. Any help is appreciated. If you have not yet done so, read the manual. Here is a link to chainsaw maintenance (look near the bottom for chain tension). Then, take the bar off.Clean the bar off, and you’ll see a channel and two small holes. It has a container on top to put oil in I think. Useless. Third check that the pitch of the chain matches the pitch of the bar, and is the same as the pitch of the drive sprocket. Take it to a saw dealer and have them set up the saw correctly. Let's begin adding your tax exemption certificate(s) to your FIX account. I call that a winner. If the chain itself has broken teeth or does not fit back into the rails once it has come off, it will likely need to be replaced. The outward pressure forces the clutch and chain to spin. Some chains can be repaired from this type of damage with a flat file. Need Help With Chainsaw: Chain Falling Off. A slack chain can jump off and cause serious or even fatal injury. That is what is supposed to adjust the bar. NOTE! Here is a link to chainsaw maintenance (look near the bottom for chain tension). If you are nbot seating the flange in the slot the bar can vibrate and throw the chain no matter how tight your nuts are. Next, remove the tensioner itself and inspect the screw and tension gear. Both of these were locked down ftight and the chain was STILL loose at which point after a couple … To begin, you need to log into or create an account with Fix.com. Then said “Cut this out, stick it on your saw and pretend it starts.”, My electric chainsaw starts every time … luckily all my cutting is within 50 feet of an appropriate electric outlet so my 50 foot 10-guage extension cord works fine …. Get shopping advice from experts, friends and the community! It is a piece of crap and of poor design, but you can get it to work right. Poulan Pro 42cc 18" chainsaw blade keeps coming off! Craftsman chain saw model 358.351901 -- This is a new saw and the chain continually gets loose after I tighten it following manual instructions. Here is my normal chain attachment procedure: It seems taught enough when I do it. Pull the bar out hard while replacing the big nuts that hold the plate in. rotate the chain a little bit until you find some slack.take up the slack.still holding the tip of the bar up, tighten the bolt(s). You also need to support the end of the bar while you tighten the nuts otherwise the bar falls slightly and loosens the chain. Ensuring your chain oiler is in proper working order at all times can help lengthen the life of your bar. The more you use a chain the longer it becomes. Should you need to upload, just click the “Import your copy of this document” link in the form. I've tightened the chain numerous times and try to get the bar holder as tight as I can but it doesn't have a nut but instead uses a popup device that is hand tightened. 3. If the chain keeps losing tension within minutes of tightening, it is important that you take off the clutch cover and check to see if the guide bar is seated properly on the adjustment pin. I didn’t know a lot os stuff people in this thread have told me. On a steel frame, this might only trash the paint. I have recently got a small electric chainsaw. When the chain is tight to the point where you can only pick it up about 1/2" or so, tighten the nuts. Hold the chain and bar together and place the chain around the sprocket. You do not want to screw around with a chain saw, bad things can result. There is an adjustment screw on the bar itself but it moves a piece that does not touch anything else. You do not want to screw around with a chain saw, bad things can result. Pull the bar out hard while replacing the big nuts that hold the plate in. On my saw there are 2 nuts that hold the bar in place. Get shopping advice from experts, friends and the community! Terrible. A chain catcher is essentially an arm that acts as a barrier to the chain overshifting inwards. They are to be taken very seriously! Right. Perform a Snap Test A quick way to measure the tension of a chainsaw chain is to perform what's known as a "snap test." Should be the next question. What has happened is that the adjuster got so full of crap, that it won’t go into the hole, so when you’re tightening, the adjuster just moves around. And use your chain break tool to push the pin out of the broken link. We see you're shipping to . Yes … Shagnasty is still a regular poster here and appears to be able to use both hands to do so … Congratulations … I have the electric version of that chainsaw and I love it to pieces … not a single issue with the carb in all these years !!! To inspect your bar, remove the chain cover, chain and bar. Craftsman chain saw model 358.351901 -- This is a new saw and the chain continually gets loose after I tighten it following manual instructions. NOTE! He had never used a chain saw and after using one for a short period he handed it to son-in-law saying, “Here, you do this. I am going to have to take a close look at how that chain tensioner works. Inspect the condition of the bar chain carefully. How to Tighten the Chain on My Craftsman Chainsaw Model #358.341180. SRAM Red, Force 22 and Rival 22 front derailleurs have an integrated chain catcher. Verification is completed within 3 business days. Adding a certificate takes only a few moments. Use the paintbrush to brush off any sawdust or remaining pieces of wood. It is recommended to first get your chain to its proper tension before beginning to use the machine, and then checking every 20 minutes for the first hour of use. How can I put the chain back on and tighten the chain/adjust it? You should see a flange or elbow or bit of metal that sticks out and mates with a slot in the bar itself. A new saw chain has a running-in period during which you should check the tension more frequently. How to Put a Chain Back on a Chainsaw To reattach your chain, remove the front panel and take the bar and chain off. Chain oil travels from the tank via a tube, then runs into the guide bar and the groove where the chain moves round the guide bar. For the mechanical part of it, the chain tension bolt/screw was tightened as much as I could and the same goes for the nut holding the bar onto the case. So clean that area real well. You should always wear protective leather gloves when working with a chainsaw. Chainsaw chain tension should be checked and tightened often. I have a poulan-Pro pp4218AVX chainsaw that the chain keeps jumping off after about 5 minutes of use. ... Can not keep chain from coming off. If it keeps coming off, even when tight, you most likely have a bent bar. If your chain is tensioned too loose, you risk having it release from the guide bar during operation, which is very dangerous. Step 5: Pull the Broken Link off the Pin. Thanks for all the help. Here is my normal chain attachment procedure: Take off the nuts that hold the plate in place that covers the wheel that spins the chain. Every link has two pins that are round in shape and attached to the other links of the chain.Keep eye on the broken link that is joined to the rest of the chain. The chain is too loose. A damaged bar or chain may cause the chain to come loose from the bar and can be very dangerous when operating the machine. … the chain kept falling off. You’ll be able to see the adjuster screw and a brass colored little finger that moves back and forth when you adjust the screw. It got to where it wasn't cutting good when it was working. If the tensioner on your saw breaks, you may lose the ability to control the tension of the chain. .050) must match the gauge of the bar groove (ie. Torx head bolts, I'm guessing about 10mm Any help would be appreciated . We will notify you via email once verification is done. We explain simple steps for how to tension a chainsaw chain below. A slack chain can jump off and cause serious or even fatal injury. A new saw chain has a running-in period during which you should check the tension more frequently. Put the chain on the bar and put the bar over the bolts and the chain over the wheel that spins it. You do not want to screw around with a chain saw, bad things can result. Use your third hand to push down on the bar where the finger goes into the hole. A chainsaw clutch uses centrifugal force to turn the chain. If the bar is put on while any crap is on that screw or next to that finger, there isn’t a tight enough fit to make it so the finger moves the bar. Watch them while they do it and ask questions. Can’t help but wonder if a critical piece is missing. https://www.quora.com/Why-does-the-chainsaw-chain-keep-coming-off Chain slips off sprocket when under load. In opening the cover to access the chain wheel, one of the parts fell off. So use one hand to put the bar in and keep it straight, yet taught enough that the chain doesn’t fall off. I have processed literally hundreds of trees and wore my 14" one out. A new chain will stretch rapidly and need repeated tightening. Moving the screw adjusts the flange in and out to make minor adjustments in tension to the chain. There is an adjustment screw on the bar itself but it moves a piece that does not touch anything else. It got to the point where I had to tighten it after just 1 or 2 minutes of use, continuously. To inspect the tensioner, remove the chain cover. Take off the nuts that hold the plate in place that covers the wheel that spins the chain. Chainsaw chains stretch during normal operation and begin to sag on a saw's guide bar. It’s a nearly new saw, and it’s been doing this from the beginning, so it was a defect in assembly. If after doing this the chain still keeps getting loose, make sure the chain oiler is working, and oil is getting on the chain. Shagnasty, when you are putting the bar back in place you need to look veryt closely at the little screw tensioner. With Avalara CertCapture, you can add your tax exemption certificates to your Fix.com account to purchase tax-free! I’ll never buy anything but a Sthil. I have an electric chainsaw, model no. Step 2 - Remove Nuts and Housing. A little tension is a good thing when it comes to chain saws. If you see an error, try reloading the page. You have to adjust the finger to just above loose when you put the bar back on. You’ve got longer to learn to use one arm than I have.”. Thanks. Tensioner pin not set is common. 2) the chain might snap. I still don’t think that I am that good at chainsawing but I took the advice in this thread. Adding a certificate takes only a few moments. Turning this screw forces the bar forward tightening the chain. It is also worth checking out … If you are self-taught, you probably are doing more things wrong than just adjusting the chain. So the tension never changed other than what was originally set with the two bolts and the nub must have pushed the bar out of kilter so it kept falling off (and binding / stalling). When you’re using your chainsaw, as the chain heats up, it will literally get larger. A damaged bar or chain may cause the chain to come loose from the bar and can be very dangerous when operating the machine. Word of caution: A friend of mine loaned us a chain saw he bought cheap. If the bar is worn down to the point where its rails have become shallow, the bar may need to be replaced altogether. To do this, start by disconnecting the chainsaw's spark plug lead. The chain … read more Check the chain tension every time you refuel. I have a Poulan Pro with an 18" bar and it cuts great as long as I can keep the chain on. Thank you! Check the function of the chain oiling system Make sure the chain is sharp Oregon makes a bar called "Intenz" that has a chain tension adjustment in the bar. Before putting the chain back on, make sure to clean any debris from the bar and saw. Make sure the bar oil is getting onto the chain. When the chain is too loose, it's in danger of coming off completely and causing significant injury. It is therefore important to adjust the chain regularly to take up the slack. When the chain is tight to the point where you can only pick it up about 1/2" or so, tighten the nuts. It is therefore important to adjust the chain regularly to take up the slack. A chainsaw chain can come off for a number of reasons. If a new tensioner is required, refer to your user manual for the proper replacement part number. You will be taken through a CertCapture request form. I don’t own a Poulan, so all I can do is tell you how my McCullough works. You didn't say why you are replacing the chain. I can only get 5 - 20 log cuts out of it before the chain slips off. Strictly D-Fir, so the 18" bar doesn’t always reach half-way through. We can offer you custom troubleshooting help if you search with your model number. If you find one with a burr just file it so it fits again. If you don’t realize the chain has come off and you keep pedaling, especially with force, the chain can get badly jammed between the crankset and the frame or, worse, it can saw into the frame. But, if you want a saw that starts every time in any type of condition/weather. I had the same problem with my smaller chainsaw. Correct Chainsaw Chain Tension It is important to ensure that the chain fits snugly inside of the bar and that the teeth that keep it from running off of the bar are not worn down too low. for about 5 minutes and came off again. Yep. If the chain came off there may be burrs on the drive links (part that rides in the groove) and it won't go down all the way or if forced it binds and won't allow chain to turn.There needs to be some play in sprocket center so it turns on shaft. To inspect your bar, remove the chain cover, chain and bar. Then, even if you do a perfect job tightening it, you’ll probably have to tighten it again after running the chainsaw awhile. The adjuster fits into one of those small holes. I’ve had some close calls with a chainsaw recently. These parts are easy to access, and it will be fairly noticeable if the tensioner is broken. If you have not yet done so, read the manual. I repeated this for abot 8 times and give up. It is also worth checking out … Using the 1/2-inch chainsaw wrench, loosen the two bar nuts. If the chain continues to turn even when it's not throttled, put on the safety brake and correct the problem. On a more positive chainsaw note, I bought one of these recently,worked great, first cutting after the first sharpening went very well. Yes … Shagnasty is still a regular poster here and appears to be able to use both hands to do so … Congratulations. When metal gets warmer, it expands. This can be especially troublesome in very hot or very cold climates, wher… purchase tax-free today, or you may need to upload a scanned copy of the form for verification by our team. Make sure that when you are tightening the chain that you hold up on the bar the entire time... 2. The bar is not bent. The most common is that it's too loose. Another way to keep the chain from coming off the inside of the chainset is to use a chain catcher. This is particularly common when you store your chainsaw in cool temperatures. Get shopping advice from experts, friends and the community! that should help. Why? Even though these posts are 11 years old, they helped me today, so I’m going to thank everyone. Useless. Put the chain on the bar and put the bar over the bolts and the chain over the wheel that spins it. First, they gave me instructions on how to tighten the chain. On aluminum or carbon frames it can saw into and damage the frame. A damaged bar or chain may cause the chain to come loose from the bar and can be very dangerous when operating the machine. To inspect your bar, remove the chain cover, chain and bar. I went to Poulan’s web site but it doesn’t seem to have that info. This may take a while. If the chain does not oil, it may be clogged with wood shavings and dirt, or there may be a blockage in the line from the chain-oil tank to the bar. The main issue was indeed the tensioner. Yes, my uncle when he was about 70 was working with his son-in-law cutting some wood. I was never taught about chainsaws and taught myself. Old ad from Stihl had their logo with a dotted line around it. Pull the chain at the bottom and allow just 1/8 movement off the bar. 3) the chain might come of the blade. The little nub that moves up and down via the screw was not seated in the hole on the chain bar. The chain tensioner must have that little lip or pin in the bar so it works. I have flipped the bar like the manual says but the chain continues to come off after 3-4 logs. A new chain will bed in and loosen up in the first 5 mins of use. Then, the chain came off. Powered by Discourse, best viewed with JavaScript enabled. I was cutting a tree and suddenly, the chain came off. If the chain has jumped off a few times there may be damage to the bar or bent or damaged links in the chain. The first hour or so it worked great . If a chainsaw chain is allowed to become too loose, it can easily come off the bar during operation and create an … I loosened the bar (unscrewed the two nuts), put the chain back on, ran it but it sounded very loose and then came off again. With Avalara CertCapture, you can add your tax exemption certificates to your Fix.com account to purchase tax-free! Lesson learned - avoid cheap imitations! 4. Terrible. What do I do to keep chain tight? The tensioner may start moving freely if the screw becomes stripped. The bar has a groove around its outer edge, and the chain has teeth that run slightly inside of the bar rails to keep the chain moving straight. Use a slight twisting as you push (and not too hard, be gentle), as this will make the top of the cutter round off nicely. Because if you have to change a chain in the field, I can promise you you’ll face the same problem again, so you’ll need it to make sure everything is clean. My first electric chain saw and it's a pleasure working with something so light that will still chew through some wood. If the chain hangs at the bottom of the bar or if you can pull it away from the bar and expose the drive portion of the link then it will easily de-rail. Chain continues to slip off sprocket and slides off bar when using. Husquavarna is good. Seating the bar properly made the experience so much better. Should you need to upload, just click the "Import your copy of this document" link in the form. The bar has a groove around its outer edge, and the chain has teeth that run slightly inside of the bar rails to keep the chain moving straight. Running a chainsaw with a blunt chain is one of the most damaging things you can do to a saw in normal usage. What does Stihl use on the bolts or what do you use on the bolts to keep them tight? Replace the bar on the stud bolts, being sure the blade tension stud is in the bar's guide hole. What do I do to keep chain tight? Most of the time when a chain keeps coming off is due to one or more of the drive links in the chain having a burr on them. Undo the two bolts and take the plastic cover off. Now that you have the bar off, look at where it connect. This one comes down to physics. Chainsaw Chain Keeps Coming Loose. The screw does tighten the chain, it’s just that it gets so full of crap that it doesn’t pull the bar anymore. You probably should also get the chain sharpened or get a new one. I too have a Poulan 18" chainsaw. The chain kept coming off and I tightened it several times. Anyway, the chain kept falling off. I still have both arms and most digits (technically all of them). Check the chain tension every time you refuel. I have cut down hundreds of trees with only a few injuries and some loss of property (mainly insured luxury sedans owned by people I don’t like so no big whoop). If the chain keeps losing tension within minutes of tightening, it is important that you take off the clutch cover and check to see if the guide bar is seated properly on the adjustment pin. The chain keeps coming off my McCulloch electric chainsaw model MCC3516F. This poses an extremely hazardous situation for the cutter should he fall or drop the chainsaw. The chain will pull out of the bar by hand with just the tip of the bottom teeth showing if I pull. You should not have to replace the chain each time it comes off. Kind of pricey but compared to having them sharpened by the dealer or hardware store it should pay for itself pretty quick. Good performing little saw. Oooh, and I almost forgot. A damaged bar or chain may cause the chain to come loose from the bar and can be very dangerous when operating the machine. Still not sure which part is broken? And include from now until that wheeping cricket we call a chainsaw dies, a toothbrush in the case. All of the safety advice given is excellent. It worked o.k. If your chain is thrown due to it being loose the drive sprocket usually burrs up the drive links. Screw up bad enough and you will have to change your user name to “Lefty” or “Eileen”. While holding the chainsaw in one hand, grasp the chain along the top center … Otherwise, it doesn’t go in all the way and slips out the moment you srt tightening. hold the tip of the bar and pull up while you turn the adjusting screw clockwise until the bottom of the chain touches the bottom of the bar. A chainsaw has two filters to regulate air circulation and one to keep debris out of the fuel, and all of them need regular servicing. It should be ratcheting out the bar. Use your other hand to tighten the tow bolts on the plastic cover. We have received your CertCapture request form for . I must have been very tired when I typed this, let’s change that measurement to 1/16’-1/8". 050). Line the chain back up on the bar. If the chain keeps getting caught, you are either using the wrong pitch or you are trying to cut trees that are too small in diameter for a chainsaw. If you look at the inboard side of the bar, there is a screw head. Everything must match or the chain will have another good reason to come off the bar. I took it apart and put the chain back on. Also the chain gauge (ie. Even though I am fairly chainsaw ignorant, I am not inexperienced. The bar has a groove around its outer edge, and the chain has teeth that run slightly inside of the bar rails to keep the chain moving straight. Screw up bad enough and you will have to change your user name to “Lefty” or “Eileen”. 358.34141. This is probably the most common reason that a chainsaw will start tight, and then get loose. I called Greenworks helpline. I have a chain saw that keeps coming off after 4 to 5 cuts.Why? The chain should never be allowed to sag from the bar, and should not be able to be pulled more than 1/2 and inch off of the bar at any time. Have the screw attachment on the bar opened to max to keep chain tight, have also tried with small amount of slack, but all to no avail. But, a loose chain is a pretty huge deal. Chainsaw Chain Keeps Coming Loose. Verification is completed within 3 business days. Buy a Stihl. You should get some chainsaw safety training. You may need to back the tensioner off a bit before everything fits toghether, get the bar on, tighten the bar just a little, and then tighten the chain and finnaly, tighten the bar. Lesson learned - avoid cheap imitations! If a chainsaw chain is allowed to become too loose, it can easily come off the bar during operation and create an unsafe situation for the user. To tension the chain loosen these 2 nuts a turn or so. The bar has a groove around its outer edge, and the chain has teeth that run slightly inside of the bar rails to keep the chain moving straight. This is much more likely to be a shortcoming of the operator than the saw. A chain that's improperly adjusted can pull to one side. Make sure that every drive link fits into the bar groove freely. Do not over or under tighten the chain or the housing as 1) you ill kill the chain. Stihl chainsaw MS291 I had to remove the muffler and since reinstalling it has come loose a couple of times. If you have items in your cart, they will be saved for your return. 1.

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