Insert a small, flat-head screwdriver into the oil-adjusting screw. If you did everything right and none of the things mentioned above have helped, it’s possible that the oil tank’s vent is plugged. Next, get a piece of cardboard – one big enough so that you can put the chainsaw on it. After you are done with this, check if there is any oil left in the tank. Are chainsaws supposed to leak oil? 1. My 240 Chainsaw won't oil the bar, but leaks all over the floor.Hi It was brand new last year,only used to cut one bundle of slab wood. My 260 pro leaks bar oil all over the place. They are mostly made out of a rubber-like material that is very soft, but its gets harder as it ages. After a bit it will stop. If this is the case, check if you still have your warranty as the oil lines shouldn’t really give in before at least 2-3 years of usage. Run a saw and you have oil under it from use. Maybe it’s old, or maybe the cap is damaged. After you return, you should be able to determine the general area of the leak’s source. After a while, it will proceed to form drops and flow down to whatever surface you’re storing your chainsaw on. You should only top it off before using your saw. link to How to Keep String Trimmer Line from Sticking, What to do if your chainsaw is leaking an excessive amount of bar oil, How to determine where your chainsaw is leaking oil from, What to do if the oil is leaking from the powerhead. Without one, keeping your lawn immaculate can be a... BackyardGadget.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. In between the two halves of the crank case lays a gasket that forms the air tight seal for the crank case and oil reservoir. The bar has no seal in it, so some of the oil seeps out. It usually comes in the form of a small screw on the side of the chainsaw. Today I find the saw sitting in 4-5 ounces of chain/bar oil. One of the most common problems new chainsaw owners face is finding a puddle of oil under their chainsaw after it has been left sitting there for a while. If this vent is plugged for whatever reason, the only way for the tank to relieve the pressure is to push oil out of the system. BackyardGadget.com is compensated for referring traffic and business to these companies. If it is sitting with the bar flat(not upright) it will drip slightly.I.E. The good news is, this can usually be fixed by replacing the oil cap. This can be fixed by replacing the leaking oil line, but the exact location can be hard to pinpoint if you aren’t sure what to look for. The caps are the ones that sit in a groove then turn a 1/4 of a turn. 2. If it’s coming from the chain, you can use the methods I listed above to troubleshoot the problem. If you let the saw sit for a period of time, does it still have oil in the tank when you return? Not a leak. If you need to keep oil in the tank, then the best way to vent your chainsaws oil tank is to lay the chainsaw on its side with the oil … More often than not it occurs after you accidentally drop your chainsaw, or hit it to a hard surface by accident. This hardening process can result in cracks appearing on the oil line, causing a leak. The oil tank on a chain saw is created by two voids located in the castings of the crank case. I’m not saying you should drain the oil from your tank after each usage, but definitely do not refill it before putting away your chainsaw. To avoid your chainsaw from leaking oil whist in storage, the best solution is to drain the chainsaw of its bar oil and fuel mix and store the chainsaw empty. That was two weeks ago. If the saw is sitting on the floor and the reservoir of oil empties out and onto the floor, then there is … This rarely happens randomly. link to Can You Use a String Trimmer on Wet Grass? As I’ve mentioned before, a few drops of oil leaking from your chainsaw is normal, as long as its coming from the chain. In fact, I have never seen a chainsaw that doesn’t do this. 7. This leads to a lot of confusion as this can happen to new and old chainsaws alike, making it difficult to determine whether the tool if faulty or not. When it comes to chain saws, not just any oil will do. Fill oil reservoir in evening when cool. Most likely that is where the leak is coming from and would likely be not cost effect to properly fix. What usually happens is that the vent get plugged by various debris or mud, and you won’t notice it until the bar oil starts spilling out. While you are using your chainsaw, the oil pump mechanism delivers a steady flow of bar oil to the chain. But if your oil tank remains at the same level and the leak is slight, it's likely a normal part of the chainsaw's operation. This is because a full oil tank makes leakages more likely to happen. A defective or missing rubber seal will account for the continuous oil leak. If the saw only shows a leak after you've used it but the bar oil level in the tank doesn't go down, then the "leak" is probably the residual oil from the bar and chain dripping off the bar. on its side.Also,check to make sure saw dust hasn't packed in the bar near sprocket.Make sure the filler plug is tight.I would take it back to where you bought it and have them check it.Maybe there's no o-ring or even a defective gasket.The bar oil should not leak out. If the tank holds oil I would do as mentioned and try to relieve pressure after you have finished cutting by removing the cap. The angle of the chainsaw when stored is wrong, Echo CS-400 18 in. If it’s in the case, put some epoxy over it or buy a new case. Oil leaks are common in chainsaws. Put saw away without wiping it. TLDR: ITT people who have never owned a … 2. If this phenomenon bothers you, you can try rubbing the excess oil off your chain with a rug after you’ve finished using your chainsaw. The Husqvarna 455, 455 Rancher etc are very popular (and very good) chainsaws, so, figuring that some people on this forum might own one, this is a bulletin regarding leaking chain oil. Check if the rubber seal that is located where the oil seeps from the reservoir onto the chain is still there, and if it’s in good condition. The saw feels very cheap/plasticky, which for me is not necessarily an issue; when I bought my first echo tophandle I thought it was cheap and plasticky compared to my ms193, ms250s, and ms661. The oil base determines the length of time; synthetic oils will last the longest, whereas mineral and plant-based oils have a shorter shelf life. Below I’ll take a more in-depth look into the shelf life of bar oil… When I perform this test, of course, no bar oil comes out. Engineer’s Tip – If you want to find out whether your chain is being oiled properly, place a piece of white card or paper on the ground/floor, point the chainsaw down towards it (being careful not to touch the ground) and just rev’ it a little bit.If there is adequate oil on the chain, a fine mist should spray from the guide bar/chain marking the card or paper. There's no seal to capture this oil, so gravity will naturally take its course. If your oil tank is getting empty fast and it’s not coming from the chain, there could be a small crack in the case. Hi! It’s also worth mentioning that you should always use proper chain oil for your chainsaw. 9 A. which electric chainsaw is the best? But if there is a huge puddle or if the oil obviously isn’t coming from the chain, then something is out of order and you should investigate further. Seems to be oiling fine when its running. Change the angle of your chainsaw and see it the leak improves. The oil must be of a viscosity that adheres to the chain without being too thick or too thin. Chainsaw . 40 cc gas chainsaw review, Useful spring maintenance tips for chainsaws, Solutions to typical problems with chainsaws for novice loggers, Eternal Husqvarna vs. STIHL chainsaws fight, Unbiased comparison of Echo CS-330T and STIHL MS 192 T gasoline chainsaws. Fired it up for a few minutes to make sure that it worked, let it warm up, then turned it off and stored it in the case. Landscaping is a love-it-or-hate-it activity, but if you want to keep a great-looking lawn, you're going to need an effective string trimmer. But, as soon as I put it in the case, it leaks … BackyardGadget.com also participates in affiliate programs with Clickbank, Commission Junction, and other sites. After this is done, the oil leak should stop happening. They now claim the plastic oil line from the oil tank to the pump had been severed. It amy be a leak that is toward the top of the tank. Close. Anyway, I have gone as far as sitting the saw on a plastic container to see where the leaks is. Yes. Most common causes for a chainsaw to leak bar and chain oil 1. If you aren’t sure where it is, check your user manual – it can be different for every brand. Posted by 1 ... whether it's a $1000 professional Stihl/Husqvarna or a $50 electric, ever made will leak bar oil when not in use. Jump to Latest Follow ... Oil will drip out of the bar and chain area and it's not uncommon for the build up that occurs to leak out long after the unit has been shut down. If it’s completely empty, fill it to about halfway. I have heard of people recycling old motor oil this way, please don’t do it. Looked it over and saw the oil was coming from the starter side. After you finish your task, the oil will still be present on the chain and the bar. Acquired an 18 inch Craftsman 42cc chainsaw. It's extremely common for saws to have oil under them. While the seal is not meant to stop the oil, it slows it down. Leave it sitting in either the upright position or on its side and it's leaking oil. 32cc gasoline chainsaw with Prosumer Top Handle, Universal and reliable GreenWorks 20312 cordless chainsaw, Light and compact Echo CS-330T gasoline chainsaw, Light and professional STIHL MS 192 T gasoline chainsaw. If yours runs on gas, don’t buy oil made for electric chainsaws as it’s a lot thinner, making a leak all that more likely. A suspected oil "leak" is common on saws, but it may not be an actual "leak" (as in a defect). This can happen for a number of reasons. If your vent was indeed plugged, make sure to unplug it. My Milwaukee leaks as bad vertical as it does sitting flat. If your chainsaw is leaking bar oil, you can try turning this to the minimum setting before putting it away. I have never cared for these. I'll try to avoid over tightening. Over time and due to heat, the rubber seal might have shrunk. Unbiased Research Methodology, Light and compact Oregon CS250-A6 cordless chainsaw, General tips about gasoline chainsaw tune-up, Semi-professional and reliable McCulloch CS 400T gasoline chainsaw, Choosing the best gasoline chainsaws for novices, STIHL MS 192 T vs. Husqvarna T435 gasoline chainsaws – competition of power and size, Homeowners like Craftsman 40V cordless chainsaw, Light and powerful Husqvarna T435 gasoline chainsaw with top handle, Just good and average STIHL MS 362 C-MQ gasoline chainsaw, Review of reliable Echo CS-303T gasoline chainsaw, Extremely heavy and powerful STIHL MS 880 Magnum gasoline chainsaw, Hitachi (14?) Then, I’ll go into detail about the various other forms of oil leakage, as well as the possible solutions. Put it under your chainsaw, then let it sit for about 24 hours. Thank you for stopping by! When you have run a chain saw and then stopped it, after sitting the chain saw on the floor, a small amount of bar/chain oil will continue to dribble out. Also, most chainsaw nowadays have an adjustable oiler mechanism. It has a different composition than normal chain oil, which can result in your “bar oil” leaking. I’m using old motor oil as chain oil, can this cause leakage? ... Report Save. Next morning, found oil all over the place. There is confusion surrounding whether you can use a string trimmer on wet grass. Just figured there was some pressure built up and it leaked out. You can either order one from e-bay, or get it replaced at your local chainsaw service. Dismantling. Each oil base degrades the bottle at a different pace. If this is not the case, there are a number of things you can look at: Sometimes, the cap doesn’t seal the tank properly for whatever reason. Use a rug to clean up the puddle, then continue removing the oil from the chainsaw. Put it under your chainsaw, then let it sit for about 24 hours. This should prevent most, if not all oil drops from forming. 2. After you return, you should be able to determine the general area of the leak’s source. Pulled the cover off and found the oil leak. Leaking tube between the oil tank and the oil pump. Next time you pick up saw you see oil under it. I have owned my MS290 since 2003 and have had zero problems until this year. Open the oil reservoir to release the pressure, then close it again before storing. Well, there’s no need to... How to Keep String Trimmer Line from Sticking. Typical oil residue 24 hours after running. Oil accumulated inside the clutch cover after 10 minutes of operation. In many cases this will stop the leakage, or at least reduce it. Next, get a piece of cardboard – one big enough so that you can put the chainsaw on it. Turn the chainsaw on its left side, with the guide bar and chain pointing upward. New Stihl MS290 oiling problems ... Well, the last time I tried cutting wood my Stihl was sitting in a pool of oil, so I took it back one more time. This is cause "residual" oil. A small amount of oil seeps onto the bar and chain during operation, and it's natural for this to drop to the ground during and after operation. And even if it doesn’t, who knows what it will do to your guide bar and chain. Can You Use a String Trimmer on Wet Grass? Chainsaws are notorious for emptying the contents of their bar lube tanks when sitting, but in the case of the Husqy 455s', there is sometimes a reason. If the entire chainsaw is sitting in a huge puddle, there is no reliable way to tell where it came from just by looking at it. A few drops are normal, as it’s most likely residual oil from the chain. I'm Peter, the owner of BackyardGadget. Ran it again, released the pressure from the cap and set it aside to see what it'll do. Husqvarna 435 Chainsaw Leaking Oil. Sometimes the oil lines themselves can give in due to old age. The angle of the chainsaw when stored is wrong. To a certain extent, yes. This is why finding oil drops under your chainsaw is a normal occurrence. 1 year ago. Working around the house has always been a big part of my life. I. ILENGINE Lawn Pro. There is also oil inside the groove of the guide bar that... 3. Bar oil will stay in most bottles between 3 and 7 years. Poulan PLN1514 vs STIHL MSE 170 C-BQ vs Homelite 14 in. But if it’s coming from the powerhead, you are facing a more serious problem – one that you probably won’t be able to solve at home, unless you are good at repairing stuff. First of all, I’d like to mention that most manufacturers do not recommend storing your chainsaw with the oil tank full. The oil pump system on an MS250 chainsaw consists of a tank, pump and hoses. This is normal. Dec 11, 2018 #2 Could be due to a leaking oil pump. A small amount of leaking is normal. Always a good idea to put it on a log or something for a few hours before putting it back in the case (if you have one) to avoid oil dripping into the case. If you find a huge puddle of oil under your chainsaw after letting it rest for a day or so, then something is amiss. I haven't taken the plate off that covers the oiler yet, but I didn't see anything … If you are leaking more oil than usual, the tank may be building up pressure when it gets hot. If the rubber seal is not there or if it’s in bad shape, you need to replace it. If not, I would look for a possible leak in the oil tank. While it is sitting,I see a puddle of oil form underneath. This means you can adjust the amount of oil being spilled onto the bar. Put a cardboard under your saw so you can check which area is leaking. This is especially troublesome if the oil cap is located on the side of the chainsaw. The vent can be located at a number of places depending on the model, so check your user manual if you aren’t sure where it is. Also while I am cutting,the blade will only stay tight for 15mins or so then i have to stop to tighten it. If it’s in the case, put some epoxy over it or buy a new case. In some cases, determining the source of the leakage isn’t all that simple. In more extreme cases, the bore inside the pump may wear out. Connect with us on the following social media platforms. When storing your chainsaw, make sure it’s on an even and flat surface. If you’re leaking oil onto the clutch, then you probably have worn seals around the oil pump or ruptures in an old oil hose, according to the MS 250 service manual. When storing your chainsaw, make sure it’s on an even and flat surface. M18 Chainsaw Leaking Bar & Chain Oil. Thorough comparison of cordless and electric chainsaws, How we test? Joined May 6, 2010 Threads 24 Messages 7,380. Almost always this is not a defect or malfunction. If you see the leak after you’ve used it and if your oil level in the tank doesn’t go down, it could only be an oil residue from the bar and chain that’s dripping down. Clean the chainsaw, empty the oil tank and put some thin oil to check the location of the leak. First, let’s look at why a “natural” oil leak can occur in the first place. The chainsaw’s oil tank has a small vent that is used to relieve the pressure built up in the tank. When this happens, you should clean up your chainsaw as best as you can. Same thing. You start by taking off the bar and chain with its tensioning cover, and then remove the … When my Poulan P3314 type 1 is sitting not running the bar oil leaks out all over. Clean the chainsaw, empty the oil tank and put some thin oil to check the location of the leak. If it’s under the bar and chain, that is a normal “leak”. The chain then spreads this oil around the entire guide bar. In these cases the oil tank itself can crack, which is really hard to repair unless you can weld it somehow. If the saw leaks oil all the time and the oil level in the tank does go down, then there are a few possibilities: This is due to the high volume of conflicting information out there about this topic. However, if your chainsaw is leaking oil all the time and your oil level is going down, these can be the possible issues and the solutions: Since gravity is feeding the bar oil, a little oil leak is normal. Hmmm! the oil is dripping from the dispenser, not necessarily leaking from the reservoir. Continue this thread level 2. Put a cardboard under your saw so you can check which area is leaking. I've created this site to share my experience, and to help people choose the right tools for the job. Any suggestions Dan? I think the ones I paid most attention to are the bar oil leaking and the guy with the bolts going through the face plate. You can remove the guide bar and chain to make sure there is no excess oil left anywhere, but put them back afterwards. If it’s completely empty, fill it to about halfway. Oil still present on guide bar 48 hours after last run.