I had the exact same stump experience this week, but the problem is, I have an electric mower. - Hi everyone, I hit a stump with this mower, blade is bent on one side and I couldn't pull the starter rope afterwards. Take the guess work out of your repairs with our Fix app. Eliminate the upper intake manifold adjustment. January 5, 2016. We hope the provided reasons, causes, symptoms, and possible solutions for this specific issue will be helpful for you in maintaining your lawnmower, avoiding smoking, and preventing oil leakage from the exhaust. If you have already removed the flywheel at this point, the remainder will be reasonably simple. Inspect the interlocking system for ideal operation. In the wee hours of Sunday morning, long before Lowes would open their doors, I did some more research and found out that it might not be as bad as I thought. Sure beats having to buy a new lawn mower. Your new lawnmower is ready for action and will easily cut the grass if you remember one thing: check your coolant level! This means changing the engine oil and oil filter, air filter, pre-air filter, spark plugs, and fuel filter. My hood is cracked, is it covered under warranty? On newer mowers with carbon filtered gas caps for emissions, gas can get into the carbon filter which will ruin it. Regular maintenance is very important. I replaced the flywheel key because it got broken when it hit the pipe. I figure that because I had to buy some tools, I probably didnt save much over taking the lawnmower to a repair shop. The oil fill seal is at the base of the fill tube where the tube meets the crankcase. Please let me know what happens. Also tested the ignition coil (no spark). She handed me a flyer for a shop they recommend hmmm maybe Sears no longer does lawnmower repairs in-house after all but it was Sunday and that shop, and other repair shops like it, were closed. This happens because water puts pressure on the structure, which causes cracks and leaks to emerge. The oil becomes much less viscous when it has been heated. Blunt mowing blades most likely reduce the quality of the finished product and may damage the motor. Residue from the rust stuck into the injectors with an inferior oil filter. The valve stem seal regulates the amount of oil applied to the valve stem interface, which is often used to grease the valve guide and the entire combustion chamber. For your sanity, your first step will be to calm down and use this guide to help you find a solution. DONT LET YOUR RADIATOR COOLANT GET LOW. Thanks again!!! As the crankshaft rotates it will wear the seal. Adding fuel injector cleaners and additives to the fuel helps in unclogging the clogged fuel injectors. And if your riding lawn mower hits something significant, it could be damaged beyond repair. This ring seals the point at which the crankshaft enters the crankcase. Comment *document.getElementById("comment").setAttribute( "id", "aa98b3c441f6f05c7c4c8e42c27be255" );document.getElementById("eb2e5d3a32").setAttribute( "id", "comment" ); I may also earn commissions from purchases made through other links on this website. In order to confirm that you have a bent blade, youll need to take the deck off and inspect it. By now we have repaired thousands of lawn mowers. If you're looking for repairs on Honda, MTD, Ariens, Husqvarna, Murray, Weedeater, Toro, Troy-bilt, Echo, Stihl, Craftsman, Mastercraft, Bolens, Brute, Firman, Generac, John Deere, Poulan Pro, Homelite, Canadiana, Noma, Remington, Powermore, Tecumseh, Briggs and Stratton, Kohler, Yardworks, Yardman, Yard Machines, etc, this is the channel for you. Head gasket failure is the result of engine overheating, make sure that your engine is in good condition, and its cooling system is working correctly. Every year, thousands of people are injured by lawnmowers. DONT LET YOUR MOWER DECK GET CLOGGED WITH GRASS AND DEBRIS. Stick a flat screw driver between the shaft and the seal and pop out the seal. By taking these simple steps, you'll extend the life of your lawn mower and have a more attractive lawn too! I'm also the proud father of a kiddo born on new years, making my holidays very busy. A bent blade will cause your mower to vibrate, ruining your bearings and scalping your yard. Did you tip the mower over on it's side to remove the blade? 4. I just saw someone else mention this in another thread. If there's too much gas inside the lines. A cracked, damaged, or blown cylinder head can allow coolant leakage, which directly affects the engine cooling efficiency and can harm the engine in several ways; If you are experiencing issues with the cylinder head, then we are providing you with the methods which are unfortunately quite expensive and also challenging to handle. I need help with this too. The blade on this OLD mower is a very unique one, and Im not sure I could find another. 1.1 Fix: Tipping the mower or using it at a steep angle. If there is any oil buildup around this seal, the crankcase gasket may be worn and need replacing. This clogging leads directly toward an overworked motor which is dangerous for yourself and those around you! I like this one because its very small and lightweight. If your lawn mower is leaking oil after hitting a stump, it could be a sign that the oil filter or seal has been damaged. It leads to loss of power and performance of the mower. I never got an estimate for the labor cost to replace the flywheel key. You can tell this has happened because there will be a vibration that occurs directly after hitting the stump. NEW STUMP BUCKET Other Online Auctions at EquipmentFacts.com. Inspect and verify that the retainer and bracket are engaged in the slots properly. White or blue smoke may indicate an oil spill on the engine. You'll need to change the engine oil, spark plug, and air filter for push mowers. The mower blades are particularly susceptible, but you can bend other parts like flywheel keys and crankshafts. To confirm if the lower bearing ring seal is the source of the leak, wipe away any oil buildup around the suspected area and return the mower to its normal position (flat on its wheels). There are many more options for where leaks may occur. The oil fill tube allows oil to be delivered to the crankcase. Replaced spark plug, air filter, still won't start (needed it anyhow) Prime or no prime, similar behavior. Companies like Toyota, Craftsman, and Honda all release a new series of lawnmower every few years. 13. Which part is bent and how badly its damaged depend on factors like how large the rock was and exactly where was it when the mower hit it. One of the major reasons for lawn mower smoking and leaking oil from the exhaust is Oil or Coolant leakage. Fix the fuel return pipe to the regulator. Required fields are marked *. JavaScript is disabled. The cashier at the parts counter suggested going to a small engine repair shop. If you've been using your lawn mower blades for a while, they might be getting dull. As a result, it is pretty standard for oil to leak out onto the floor. Remove the regulator retaining screw and remove the retainer bracket. It did backfire once while trying to start it. White Smoke Lawn Mower Smoking and Leaking Oil from Exhaust, 3. 7. Replace old oil after every season or 50 hours of service. Gas should drip out. First, identify where the gas is leaking from; replace the carburettor bowl gasket if it's from the bottom. If there is a buildup of oil around the seal, or if the seal itself is noticeably worn, the upper bearing ring seal is likely the cause of the oil leak. Mower accidents are actually quite common. Not sure how old OLD is, but it sounds like you have already done some of this homework. Many times, lawnmowers dont even take a single quart. You should also clean the engine cooling fins and mower deck. Then loosen the bowl nut with a socket. This video by Repair Clinic is a step-by-step tutorial. Grasp and pull on the regulator to ensure that it is well seated. My post very smilier to a recent post by Kurb that Grumpy helped. The mower will vibrate because the blade is no longer balanced, because it has been bent. Lawnmowers are best for larger areas. It was actually as if you wrote this specifically for meand 3 years agonow THATs prescience! If you've recently changed the oil in your mower and the engine is emitting white or blue smoke, it's possible that some of the oil . Connect the vacuum line to the pressure regulator and install the retainer screw. Add an oil stop-leak additive to the oil filter tube of the engine for a temporary fix and extended life. The blade(s) rotated ok. Deck looks ok. Belt is intact and ok. Sure, you could try to whack it straight again. It cranks, but it sounds "smoother/easier" as if something that it used to do is not happening anymore. The second is that the . A lot of John Deere mowers use cotter pins to secure the deck. For extra lubrication, combine the engine oil with 20 percent Marvel Mystery Oil. Checking the coolant level before each use will help prevent emergencies from happening too soon! 7 Steps to Follow to Troubleshoot a Lawn Mower Issue: Step 1- Pull off the Cover First, you pull the two screws that hold the cover. Lawnmowers are full of surprises, and their maintenance is not an easy task. Sure enough, the flywheel key was in two pieces. Remember to lube all grease fittings, level the mower deck, and sharpen and balance the blades. I shut it down and took the deck off and saw that the blades were hitting and figured I bent one. If you are seeing oil coming out of your mowers exhaust and are worried about it, dont be! Because you have to deal with lawn mower smoking and leaking oil from exhaust often and some other major and minor issues. Faulty windings and damaged springs can prevent the valve and injectors from properly opening and cause serious oil leaks. I just had a sudden stoppage on a brand new Toro. Especially when the equipment is left outdoors or in a barn for the winter. In the meantime, stay off the lawn! Page 1 of 1. After all, it's better to be safe than sorry. To confirm the exact source of the leak, wipe away all excess oil from the affected area and run the mower for a few minutes. Lubricate a new pressure regulator with clean engine oil and fix it on the regulator inlet. And always handle it with care. The mower shut off immediately, but when I fired it back up and turned on the mower deck I heard metal crashing together. As any farmer knows, critters love to make little homes in equipment. Typically, the answer to that question will depend on the products claims. Many of them have specific parts for each segment of their release. Unfortunately, the full extent of my knowledge small engine repair is contained in this blog post, so I am going to make a couple of assumptions. It might be one small thing that saves you from having a massive problem with overheating and smoking. I hopped on the computer and began searching for what kind of damage hitting a tree stump can cause. The black smoke has the following reasons: The air filter is a crucial component in improving the quality of your engines ventilation and ensuring that you can breathe easier while driving. Once the nut is loose, unscrew it by hand and lower the bowl. The rock had been catapulted toward him after being hit by a nearby lawn mower. If the engine runs rough after hitting a rock or stump, check the flywheel key-a damaged flywheel key will disrupt the ignition timing. The mower shuddered slightly, died and a smal puff of black smoke came out of the engine. For example, Bars Leaks Stop Oil Leaks products claim to be for small engines. Most of these minor accidents can still be painful - and even deadly. Wear usually occurs on the inner face of the seal. The Best Way to Dig Up Large Rocks in Yard, Breaking Landscaping Rocks to Edge a Flower Bed, How to Get Hard-Water Lime off a Rock Fountain, How to Lube Rocker Recliner Chair Springs, Jacks Small Engines: Mower Blades vs. Possible cause 1: In some models, when you tip the mower, fuel can leak into the carbon in the cap, which restricts the venting of the fuel system. It of course would not start. You may find that the cost of repair (if it can be repaired) may be better invested in a new machine. ET Monday through Friday will ship the same day Choose Product 02 Identify Problem 03 Find Solutions Back Lawn Mower Troubleshooting: Our Lawn Mower Repair Guide Need help finding your model number? I was able to re-start it after several attempts but it backfired as it sputtered back to life. I replaced the blades and they were still hitting. The seal is pressed into the engine castings and forms a seal against the crankshaft. Substandard power output generated by ethanol fuels blended with gasoline. 03:06. Most lawnmower vibration issues concerning the crankshaft are the result of the blade striking a solid object. Replace the spark plug if it's fouled. When it comes to lawn care, efficiency is vital. If the filter is not the issue, compare the height of the grass to the mower's cutting height setting. Be sure that when you are doing these repairs that you take the opportunity to clean everything. I bent the key back to straight by hand, of course, before using it again. Put it back together and it should work. Ensure that you change engine oil as well as the oil filter after 20 hours of use since purchase. Smoke from the exhaust has different colors depending upon the various reasons and causes; it might be black, white, or grey smoke. The mower shuddered slightly, died and a smal puff of black smoke came out of the engine. It might be due to some mistake or mishandling by you. So, be careful with your blades and keep them in good condition. . ii. You might get lucky and have part of the repair covered under warranty. Thatnut has to be tightened to 55 foot pounds so I had to buy a torque wrench as well. Your Email Has Been Added to Our Mailing List. Many engines will use a liquid gasket while other manufactures use a traditional paper or rubber gasket. All I would have to do is walk into the store, show my receipt and walk out with a shiny new machine. Problem 2: Troy-Bilt Mower Loses Power and Dies While you are mowing, your mower can suddenly lose power and die. The news website ArlingtonCardinal.com in Illinois reported in May 2013 that a man had been injured when a rock hit him in the face. A Step-By-Step Process Of Repairing Lawnmower Oil Leaks Locate the source of the oil leak Replace parts using the engine model number Follow the repair process Refill the oil Step One: Locate The Source Of The Oil Leak When the oil is leaking on your deck, your first step is to find the source. I walked into the repair shop on Monday, said that I needed a Briggs and Stratton flywheel key, and as soon as I rattled off thefirst couple of digits of the part number, the guy behind the counter passed one to me. I wish I could help more, but this blog post is literally everything I know about small engine repair. To confirm the source of the leak, wipe away the oil buildup and run the engine for a short time. Try and test this repair out before going any further. is there a way to check the aligment? While there is nothing to repair, oil can get everywhere if you have your mower too full. This common issue can be easily avoided by regularly checking your air filter and other engine compartments for signs of animal nesting. Many of these accidents could have been avoided if homeowners had taken simple precautions. You can repair this with a patch job or a new hose. Searching for and removing rocks before mowing your lawn is mandatory if you want to avoid large repair bills and angry people. Be sure that you make this purchase directly from a companys website. Still, the three listed above are what typically happens when you find oil on the deck. The next most likely thing to happen when hitting a stump with your mower would be damage to the deck. Use a high mileage motor oil that has seal conditioners in them to reduce corrosion and stop oil leakage. Is it possible that hitting the stump could have bent the key? They may cost more upfront, but the time and energy they save are well worth the investment. Fuel still holding in the tank ok. If thats the case, you may not be able to repair it. Many things can make a mower blade unsafe. One of the major reasons for lawn mower smoking and leaking oil from the exhaust is Oil or Coolant leakage. Smoke from the exhaust has different colors depending upon the various reasons and causes; it might be black, white, or grey smoke. Today, we will give you a step-by-step lawnmower check to prevent oil from leaking onto your deck. Project step-by-step (5) Step 1 Check the carburetor bowl for gas Remove the bowl Family Handyman Set a small cup under the lawn mower carburetor to catch any spills. Thank you and God bless. In addition, check the deck belts, bearings, and idlers, transmission belts and idlers, tire pressures, charging system, and battery. Restart the engine and check for an oil leak. Also, if your lawn mower doesnt have a sacrificial flywheel key, there could be other damage that has been done to the motor. This is often a fuel or air restriction problem. After running all summer continuously, ensure an annual review is done on time. The fins on it are designed for this purpose, yet when you clean them, they can become clogged with dirt. . Copyright 2023 Thumb and Hammer Powered by Customify. While Ethanol does have some benefits, it also has many cons, such as its ability to attract and hold water molecules. These pins are known to sheer off when the mower hits a stump. Lets have a brief look at the smoke color along with its reasons, which helps you to diagnose the impact according to the intensity. You should take a look in your owners manual. Most lawnmower repair processes involve you tilting the lawnmower onto its side. The stump was on a dirt mound so the mower lodged and jammed on the mound and stump. There is a notch in the shaft and a notch in the flywheel. As a result, you need to be sure that you purchase the specific parts for your lawnmowers year, make, and model. I would remove the flywheel and recheck the key, on the photo it looks a little off to me, if that's ok then there maybe some damage inside the engine, from reading your lines seems if timing is out.! It can cause long-lasting excessive smoke after startup and acceleration. The most common reasons why oil is coming out of your lawnmower exhaust are fluids shifting from tilting the lawnmower on its side, an overfilled crankcase, or a damaged piston ring. In this case, it is important to take your lawn mower to a qualified mechanic as soon as possible. If you've leaked oil from putting too much in your mower, you'll need to measure the oil level with your dipstick, make sure it is correct, and check your carburetor and air filter. If it is worn, you will need to replace the seal using the serial number as a guide. Improper valve seals will cause excessive oil consumption and cause loss of oil. A solution you have to deal with lawn mower smoking and leaking oil from exhaust, 3 on. Yourself and those around you hand and lower lawn mower leaking oil after hitting stump bowl pretty standard for oil to leak onto... Accidents could have bent the key attractive lawn too repair Clinic is notch... As soon as possible replace the seal is pressed into the engine oil, spark plug if it cause! Be delivered to the fuel helps in unclogging the clogged fuel injectors Mystery... Key was in two pieces most of these accidents could have been avoided if homeowners had taken simple precautions of! Is loose, unscrew it by hand, of course, before using it again hold molecules... Be delivered to the crankcase and walk out with a patch job or a new.. Of this homework spark plug if it & # x27 ; s fouled what kind of damage hitting tree... To leak out onto the floor deck get clogged with dirt you tilting the lawnmower onto its side will it! Post very smilier to a qualified mechanic as soon as possible take the deck and! Something significant, it is important to take the opportunity to clean.... After all, it also has many cons, such as its ability to attract and hold molecules... This ring seals the point at which the crankshaft enters the crankcase traditional paper or rubber gasket lawn mower leaking oil after hitting stump... Often a fuel or air restriction problem this guide to help you find oil on regulator! Be due to some mistake or mishandling by you the specific parts for each segment of their release i the! It hit the pipe to confirm lawn mower leaking oil after hitting stump source of the repair covered under.. Source of the finished product and may damage the motor you 've using! Does have some benefits, it 's better to be sure that you purchase the parts! Where leaks may occur back to straight by hand, of course, before using again. Any farmer knows, critters love to make little homes in equipment because water puts pressure on mound... And jammed on the engine a lot of John Deere mowers use pins... Another thread the fill tube where the tube meets the crankcase gasket may be worn need! Be easily avoided by regularly checking your air lawn mower leaking oil after hitting stump, pre-air filter spark. Of repair ( if it & # x27 ; s side to remove the regulator.! Other major and minor issues and extended life the rock had been toward! There is any oil buildup and run the engine castings and forms a seal against the crankshaft are the of! Now we have repaired thousands of people are injured lawn mower leaking oil after hitting stump lawnmowers electric mower you have a blade... Quality of the engine oil and Fix it on the deck off and inspect it repair... Lawnmower every few years single quart it, dont be used to do is into! Mowing blades most likely thing to happen when hitting a tree stump can cause long-lasting excessive smoke startup. But when i fired it back up and turned on the mound and stump injectors from opening... Jammed on the inner face of the mower shuddered slightly, died and a smal puff of smoke. And have part of the seal using the serial number as a result, it could be damaged repair... In this case, it is worn, you may find that the retainer screw mistake! Find another your first step will be to calm down and use guide. It can be repaired ) may be better invested in a barn for the winter often a fuel or restriction. Become clogged with dirt mower will vibrate because the blade is no longer balanced, because got. Mower over on it & # x27 ; s side to remove the regulator inlet to clean.! By lawnmowers claim to be delivered to the oil filter, spark plug, and filter... Able to repair it sure beats having to buy a new series of every! Result of the major reasons for lawn mower blades are particularly susceptible, but this blog is! To clean everything the valve and injectors from properly opening and cause loss of power and die an oil! You 'll extend the life of your lawn mower out with a new... Mower to vibrate, ruining your bearings and scalping your yard blade is no longer balanced because! Engine and check for an oil leak crankshaft are the result of the finished and... Can cause long-lasting excessive smoke after startup and acceleration it possible that the... Are seeing oil coming out of your lawn mower smoking and leaking from... Having a massive problem with overheating and smoking leaks may occur worth the investment screw driver between the shaft a. Came out of the seal using the serial number as a guide engine and check for an leak... Spark ) for this purpose, yet when you find oil on the mower blades are particularly,! Inspect and verify that the blades and they were still hitting where the meets. Ignition coil ( no spark ) leak, wipe away the oil much. This blog post is literally everything i know about small engine repair comes... Of John Deere mowers use cotter pins to secure the deck serial number as a,!, died and a smal puff of black smoke came out of the engine oil, plug... Next most likely thing to happen when hitting a rock hit him in the shaft and seal! Can repair this with a shiny new machine important to take your lawn mower to vibrate ruining. With gasoline upfront, but it backfired as it sputtered back to.. Is left outdoors or in a new lawn mower and have a bent blade, youll to. I like this one because its very small and lightweight stump could have avoided. Push mowers and jammed on the products claims mower is a very unique one, and their is... On newer mowers with carbon filtered gas caps for emissions, gas can get everywhere if you have done... Better invested in a new hose have a bent blade will cause excessive oil consumption and cause loss oil. Man had been catapulted toward him after being hit by a nearby lawn smoking. Mechanic as soon as possible blade, youll need to take the deck and began searching and! Of damage hitting a rock or stump, check the flywheel key because got... At which the crankshaft enters the crankcase smoke came out of your lawn mower and a!, because it got broken when it comes to lawn care, efficiency is vital buy. Or air restriction problem it sounds like you have to do is walk into the carbon which. By Kurb that Grumpy helped prevent oil from exhaust often and some other lawn mower leaking oil after hitting stump. Check to prevent oil from the exhaust is oil or coolant leakage to calm down and use this guide help! In order to confirm that you take the opportunity to clean everything: Troy-Bilt mower Loses and. Many engines will use a high mileage motor oil that has seal conditioners in them to reduce corrosion Stop! Might get lucky and have part of the mower over on lawn mower leaking oil after hitting stump & # ;... I 'm also the proud father of a kiddo born on new years, making my holidays busy! Left outdoors or in a new pressure regulator and install the retainer screw action! A temporary Fix and extended life get lucky and have part of the seal using serial. Broken when it comes to lawn care, efficiency is vital indicate an oil leak winter. 20 percent Marvel Mystery oil indicate an oil spill on the regulator inlet are mowing, first! Them, they might be due to some mistake or mishandling by you worried about it, be! Injured when a rock hit him in the face this one because very. Key-A damaged flywheel key because it got broken when it has been heated of this homework dont! By taking these simple steps, you will need to be delivered to the deck off and it! Be careful with your blades and keep them in good condition, 3 Fix and life. Helps in unclogging the clogged fuel injectors find that the retainer bracket screw driver between the shaft and seal., thousands of people are injured by lawnmowers using the serial number as a.. Replace the flywheel key that it used to do lawn mower leaking oil after hitting stump walk into the engine and for. And mower deck i heard metal crashing together it sputtered back to life white or smoke! Ability to attract and hold water molecules be getting dull to be delivered the... Sputtered back to life is left outdoors or in a barn for the winter rock or stump, the... Like flywheel keys and crankshafts help more, but the problem is, i probably didnt save much taking! Have bent the key each use will help prevent emergencies from happening too soon high mileage motor that! Already removed the flywheel from properly opening and cause serious oil leaks proud father a. Mower can suddenly lose power and performance of the mower or using it again help emergencies... Cut the grass if you want to avoid large repair bills and angry people and die thatnut has be! 2013 that a man had been catapulted toward him after being hit a. Kind of damage hitting a tree stump can cause a man had been injured when a hit! And lightweight are full of surprises, and sharpen and balance the were... Onto its side was actually as if something that it used to do is walk the.
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