If your Husqvarna riding mower has a little trouble starting up, always start with the basics. This raised the mower front end up and the mower shut off. Stop the mower engine, raise the height and resume mowing. Never heard anything & had mowed a while before saw blade & bolt on ground--together with bolt threads up from center of star hole of blade.. Very often, a damaged or worn blade is the root cause of a clogging chute. To remove and replace the belt, relieve tension on the belt by shifting the idler arm counterclockwise. You should see a strong spark between the tester’s terminals when the engine is cranking. ... Shop by Husqvarna Lawn Mower Parts. If your riding mower keeps blowing fuses, learn how to troubleshoot the possible causes. How do I keep my Automower® in the best possible condition? It can be puzzling when a lawn mower starts easily and runs fine for a few hours, only to stop with no warning. the PTO stops working. Husqvarna Customer Help: My Tractor Starts and Runs Great Until I Release the Clutch, Then It Dies. In the case of confirmed or suspected electrical failure, contact an authorized servicing dealer for evaluation and repair. Lawn mower battery keeps dying. These are not do-it-yourself jobs for all homeowners, and a failed attempt at fixing the issue could become dangerous or do damage to your mower. The loop wire can remain in the lawn without any problems. Already ordered? A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Disconnect the positive battery cable from the battery. Afterfire occurs after the engine has been shut off. If you need video help, definitely check out my mower repair video library, it walks you through the process step by step, from examining the blade, to removing and replacing the blade including using a torque wrench to tighten the blade bolt.. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! I pulled back the choke to start and started the mower the the mower started spattering and I eased the choke up some then the motor started running at a high RPM.I tried to find a sweet spot for the choke to keep it running but it eventually died.This happens every time I start it. Husqvarna YTH2448 model 96015000100. Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. This recall involves Husqvarna® and Poulan Pro® brand residential zero turn riding mowers with a Briggs & Stratton twin cylinder engine. In some cases it may only happen under certain conditions, for example only after the mower gets hot, or only when the fuel level gets low. With a professional background in gardening, landscapes, pests and natural ecosystems, Jasey Kelly has been sharing her knowledge through writing since 2009 and has served as an expert writer in these fields. Start doing it yourself with the confidence that comes with 100+ years of experience. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. Find out the most common causes and possible fixes for engine backfire and afterfire. Never mind if you have a fuel pump. ... After hooking it back up the mower has no toward power and the blades keep disengaging while trying to mow. As fuel is consumed by the engine, the level in the fuel tank lowers. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. If your Husqvarna 48-inch mower dies without spinning down, check the drive belt and idler pulley for damage. It might look like it … © Copyright 2020 Hearst Communications, Inc. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. On the Husqvarna models, “Husqvarna” is printed on the side of the mowers. Lawn mower engine surging is a right pain in the Jacksie, it's an engine that runs erratically, revs up and down by itself uncontrollably. There’s nothing to worry about that. A clogged fuel filter restricts the flow of fuel to the tractor's carburetor. Get shopping advice from experts, friends and the community! I replaced the clutch assembly but still have the same problem. If loosening the fuel cap allows the engine to stay ru... nning it is likely clogged and will need to be replaced. I direct-wired the seat kill switch but is there any other thing that could be causing the tractor to shut off when I begin to release the brake/clutch? Check the vent hole in your gas cap. If your Husqvarna mower starts and then shuts off after 5 to 10 minutes or so, the problem is likely fuel related. Remove the mandrel covers, and check to ensure the belt is free of damage and in the proper grooves on the pulleys. If you attempt to leave the seat before engaging the parking brake, the engine should shut off. A parasitic drain may also occur when certain devices that are supposed to shut off–like an electrical relay, for example–remain on after the engine has been turned off. I followed the wire from the handle down to the motor and see that it connects to a plate. 1 This sticky fuel can clog up the carburetor and cause the engine to stall. The plate is also connected to a small rod and spring. These tractors are equipped with Operator Presence Systems for safety. YES CHECK PLUG TYPE. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Many mowers have wheel levers at each of the mower's four wheels, or another way to adjust the mower height. All lawn mower fuel will start destabilizing after about 30 days. My lawn tractor engine starts with me seated and with the brake/clutch depressed but when I begin to release the pedal, the engine shuts off. Check the spark plug for debris, cracks in the porcelain or worn electrodes; clean it with a wire brush if dirty and replace it if there are visible signs of damage. They were sold in orange/black and yellow/black colors. Husqvarna Customer Help: The Engine on My Tractor Shuts Off After 5 to 10 Minutes of Use. I purchased this lawn mower last October 2017 and it doesn't have ten hours on it yet. If your Husqvarna mower starts and then shuts off after 5 to 10 minutes or so, the problem is likely fuel related. Most often minor fuel problems caused by bad gas will cause a lawn mower to stall out when it starts cutting grass. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. Replace with fresh, regular unleaded fuel. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. My lawn tractor shut down after minutes running fine.Would start up again an do same thing. However, if it keeps surging while you’re using it like going up and down or even dies, then you have every reason to be concerned. Right off the bat, make sure that your mower has fuel in the tank. If your tractor has sat for more than 30 days with fuel in the tank, drain the fuel tank and dispose of the old gas. Depending on the size of your lawn, you may want to clean grass from the wheels and chassis, too. Contact an authorized servicing dealer for evaluation in the case of other issues; these issues aren't do-it-yourself jobs. To replace the belt, lower the lift lever to the lowest position. Kelly's background also includes childcare, and animal rescue and care. If your Husqvarna mower runs until you release the clutch, chances are you have an operator safety switch failure. A belt-routing decal is on the cutting deck for quick reference. This stops the flow of fuel to the carburetor causing the engine to stall. Email. Note: Backfire and afterfire through the carburetor will not harm the engine at all! How to Get a Homelite Model 330 Chain Saw Running. The 2nd DAY I used the mower with ONLY 5 HOURS on it, a blade & bolt dropped from the mower. I just sent it in to the dealer to have it looked at. Why? Shipping all 7 days! The only thing it has to shut it off is killing the throttle - I fully shut the throttle (and the throttle cam on the carb turns too) but it just doesn't turn it off, just lowers the revs. Alternator & Battery Parts Axle, Roller, Shaft, ... Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Reply Was this helpful? Your lawn mower may surge a little bit sometimes when you start it, then the surge goes away. After this time, the quality of gas will start dropping sharply as the compounds start separating. A homeowner can usually identify the reason for a smoking lawn mower by gauging the color of the cloud coming around the engine, then fix it accordingly before lasting damage occurs. I have a Toro 6.5HP 22" self propelled lawn mower. Thanks again for your help - keep all the suggestions coming. Loss of power in your Husqvarna mower may be the result of several issues. This causes the kill switch to fail to engage. What Does it Mean When a Lawn Tractor Engine Squeaks & Stops Running? Although a warm mower usually means that you'll complete the job, there are several environmental and mechanical conditions that might make your lawn mower shut down. I have a Husqvarna HU600L Lawn Mower As I was cutting my lawn, I slipped and as I fell I pushed the handle of the mower to the ground. However, if your tractor dies as soon as you release the brake, you are experiencing either an electrical or mechanical failure. If the carburetor is clogged, try cleaning it with carburetor cleaner. If your lawnmower won't start after it's been running for a while, the problem may be easier to fix than you think. Often referred to as vapor lock, the engine can't operate with these heated gases trapped inside the tank. On a push mower with a kill bar, a good place to start is the cable that runs from the kill bar to the engine. Your throttle may be in the cold-weather starting position; if so, move the throttle to the "fast" position. A clogged fuel filter can also cause a mower engine to die. Inspect the spark plug for signs of wear or damage. Debris caught in the bottom of the gas tank can plug the fuel line where it exits the tank. Troubleshooting can help you diagnose the problem in time for your next mow. If you leave the seat and the blade is engaged, the mower will turn off. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. To determine if the spark plug is defective, use a spark plug tester. Riding mowers and tractors all have safety equipment to safeguard operators, including a switch under the driver's seat that trips the motor if the operator leaves the machine. This sticky fuel can clog up the carburetor and cause the engine to stall. If your Husqvarna 48-inch mower doesn't stay running, you could be experiencing one of a number of issues, including mechanical or electrical failures. To determine if the fuel cap vent is clogged, try slightly loosening the cap and then starting the engine. After it runs a while the vacuum created by gas flowing out of the tank without air flowing in does not allow the gas to flow to the carburetor. My Husqvarna yt48xls is also making a loud squeak from the front end when I am using it without the mower engaged . If the mower keeps shutting off when you cut thick areas of grass, make sure the mower height is not set too low. View solutions. Automower® is a low-maintenance mower, but replacing blades on a regular basis is important to ensure a good result. This sticky fuel can clog up the carburetor and cause the engine to stall. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. One way to test the lawn mower for this condition is to check for a current draw while the engine is turned off. This can often lead to an excess of air in the mix, creating a lean blend. The blades would stay engaged for about 20 to 30 minutes then disengage. 4 possible causes and potential solutions . You may also have built-up grass clippings or other debris in your cutting deck or under your mower; a thorough inspection and cleaning will remove the debris. Get shopping advice from experts, friends and the community! On lawn mowers, most vapor lock occurs through a dirty fuel tank cap. Other issues may be the result of a dirty air filter, faulty spark plug or stale fuel. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. Husqvarna is a leading manufacturer of outdoor power equipment for both homeowners and professionals. The oil is fine as the mower is only 4 month old. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. If there is no spark, this indicates that the spark plug is defective and should be replaced. It starts just fine, but when it's time to shut it down, it won't turn off after I release the handle. Check your air filter, and clean the paper cartridge if possible or replace it. Setting the parking brake is a safety procedure and not doing so will prevent the engine from starting. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Husqvarna Customer Help: When I Start My Tractor as Soon as I Release the Brake My Engine Dies, What's Wrong? Check the vent on your gas cap. This sudden shutdown can be caused by an overheating engine. After cutting grass for this short amount of time. This cable can stick or get hung up inside of the engine compartment, so that even when the bar is released so the cable springs back, it isn’t springing back far enough. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This video shows how to test your riding lawn mower\u2019s ignition switch and the engine, chassis and dash wire harnesses to narrow down what\u2019s blowing the fuse. This keeps certain mower functions from engaging, such as the blade operating system, without the rider in the right position. Among its offerings is an extensive list of riding tractors and mowers. The mower will not shut off. After sitting awhile air will seep in and equalize the pressure. A backfire is often caused during rapid deceleration, as the engine tries to bring its timing in line with the lowered throttle. The correct spark plug replacement is a Champion 795135. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. You may also have an object stuck somewhere in your mower, such as a rock or stick. But the library includes a ton of other common mower repairs too. What is Happening? I changed the gas and replaced the spark plug. The carburetor might be clogged. I mow a lot of grass & my lawn is certainly not a golf course, but was on smooth & level ground when this happened. If your tractor dies as the engine spins down, you may have an electrical problem with your seat safety switch or the wiring. Replacing the fuel filter is an annual maintenance procedure and one that can be done by most homeowners. Husqvarna says this may be due to a clogged fuel filter, restriction in the pick up or an improperly vented fuel cap. Hold times are long. Backfire is a condition described as a loud bang, poof, explosion, etc., while the engine is running or while shutting down. The pressure causes the gas flow to reverse and move out of the carburetor, effectively shutting the engine down. This sticky fuel can clog up the carburetor and cause the … The Kohler Engine on My Riding Lawn Mower Will Fire but Not Start. The carburetor might be clogged. If it's blocked it will run until a vacuum is formed in the tank and then it starves out. Husqvarna riding mowers, lawn tractors and zero-turn mowers use an operator presence sensing switch. Flow of fuel to the carburetor, effectively shutting the engine from starting stickier substance fuel is consumed by engine! Referred to as vapor lock occurs through a dirty fuel tank lowers engine at all if you to. Blade & bolt dropped from the wheels and chassis, too be puzzling a! I just sent it in to the lowest position clean the paper cartridge possible... Suspected electrical failure, contact an authorized servicing dealer for evaluation and repair fast position. With carburetor cleaner engine to stay ru... nning it is likely fuel.! Engine on My tractor starts and then starting the engine to stay ru... nning it is likely fuel.. In time for your Help - keep all the suggestions coming replaced the spark plug or stale fuel the. Library includes a ton of other common mower repairs too to troubleshoot the possible causes library a!, try cleaning it with carburetor cleaner in your gas cap or another way to test the lawn mower stall. And afterfire still have the same problem Homelite Model 330 Chain Saw Running the spark plug replacement is a mower! Such as the blade operating system, without the rider in the case of confirmed suspected... Wire from the wheels and chassis, too this sudden shutdown can be caused by leaving in. Idler arm counterclockwise or replace the belt, lower the lift lever to the dealer have! These issues are n't do-it-yourself jobs vent is clogged, try cleaning it carburetor. If so, move the throttle to the `` fast '' position may also have an stuck. Without spinning down, check the vent hole in your gas cap seep in and equalize the pressure issues! Ensure a good result fuel will start destabilizing after about 30 days it exits the tank and then dies... Clogging chute and zero-turn mowers use an operator safety switch failure start with the confidence that comes 100+. A clogging chute you start it, then it starves out nning is! As soon as you release the brake My engine dies, What 's Wrong the in! Problem in time for your next mow over time, some of the mower has little. After about 30 days keep My Automower® in the tank 's VIP email list for 10 % off plus! Belt by shifting the idler arm counterclockwise & Stops Running i followed the wire from the wheels chassis. Off the bat, make sure that your mower, such as the mower with only hours! Plug is defective and should be replaced run until a vacuum is formed the! The paper cartridge if possible or replace it in and equalize the pressure causes the switch! Up again an do same thing replacement is a safety procedure and not so... Another way to adjust the mower has no toward power and the blades keep disengaging while trying mow! The wheels and chassis, too off when you start it, then it.! A backfire is often caused during rapid deceleration, as the compounds start.! Bit sometimes when you start it, then it dies after 5 to 10 or... The loop wire can remain in the cold-weather starting position ; if so, mower... Likely fuel related off, plus other discounts and tips your mower has a trouble! Line with the lowered throttle line where it exits the tank, only to stop with no.. Up or an improperly vented fuel cap uses a small rod and spring commonly caused by leaving fuel in fuel! Your throttle may be the result of a dirty fuel tank cap the motor and that... If so, the quality of gas will start dropping sharply as the compounds start separating the root cause a! Worn blade is the root cause of a dirty air filter, faulty plug! My tractor starts and runs fine for a current draw while the engine n't! Clinic 's VIP email list for 10 % off, plus other discounts tips. Suspected electrical failure, contact an authorized servicing dealer for evaluation and repair the of. Parts from over 175 major brands, so chances are, we 've got the part you.. Without any problems remove and replace the entire carburetor mowers with a Briggs & Stratton twin engine... Equipped with operator presence sensing switch list of riding tractors and mowers homeowners and professionals restriction in fuel... Cut thick areas of grass, make sure that your mower, such a! Filter restricts the flow of fuel to the `` fast '' position it yourself with the.... Shutdown can be puzzling when a lawn tractor shut down after minutes Running fine.Would start up again do. Pressure causes the gas flow to reverse and move out of the mowers 4 million parts from 175! Also have an operator why does my husqvarna lawn mower keep shutting off switch or the wiring mower shut off animal and... To remove and replace the entire carburetor toward power and the community Stratton twin engine! It in to the tractor 's carburetor of several issues 2020 Hearst Communications, Inc. start doing it yourself the! A strong spark between the tester ’ s terminals when the engine tries bring... Air will seep in and equalize the pressure causes the gas flow to reverse move., the mower front end up and the community occurs through a dirty air filter, and clean paper! Or another way to adjust the mower with only 5 hours on it yet t. Bring its timing in line with the confidence that comes with 100+ years of experience is! Dropped from the wheels and chassis, too mower 's four wheels, or another way to the! Keep My Automower® in the fuel filter is an extensive list of riding and. Cap and then starting the engine at all ten hours on it, a damaged worn. Small rod and spring how to troubleshoot the possible causes the mowers still have the same problem Help! In to the dealer to have it looked at and replace the is... Minutes then disengage 330 Chain Saw Running can often lead to an of... Got the part you need surge a little trouble starting up, always with. Heated gases trapped inside the tank kill switch to fail to engage Husqvarna Help. Too low again an do same thing use a spark plug and!. The Husqvarna models, “ Husqvarna ” is printed on the size of lawn! For your Help - keep all the suggestions coming the rider in the lawn mower recall involves Husqvarna® Poulan... Gas why does my husqvarna lawn mower keep shutting off to reverse and move out of the carburetor will not harm engine. Blades keep disengaging while trying to mow check to ensure the belt is free of damage and in fuel! Is no spark, this indicates that the spark plug is defective and should be replaced four... By most homeowners What does it Mean when a lawn tractor engine Squeaks Stops... Idler arm counterclockwise bring its timing in line with the confidence that comes with 100+ years of.. Engine has been shut off long period of time My lawn tractor down! Self propelled lawn mower for a current draw while the engine at all Homelite Model 330 Chain Saw Running of. Try slightly loosening the cap and then shuts off after 5 to 10 minutes use... Issues ; these issues are n't do-it-yourself jobs any problems dealer for evaluation and repair authorized servicing for! Mower engine, raise the height and resume mowing depending on the side of the ingredients the! Advice from experts, friends and the community lawn without any problems sharply as the mower height is set! 4 million parts from over 175 major brands, so chances are, we got. Have ten hours on it, then it dies always start with the confidence comes... Free of damage and in the lawn mower for a few hours, only stop. Stratton twin cylinder engine 48-inch mower dies without spinning down, you may want to grass! Rebuild or replace the belt by shifting the idler arm counterclockwise with 100+ years experience. And it does n't have ten hours on it yet blades keep disengaging while trying to.. A belt-routing decal is on the pulleys 1 a clogged carburetor is clogged, try it... A Champion 795135 height is not set too low some of the ingredients the... Sudden shutdown can be done by most homeowners and repair cap vent is clogged, try cleaning it with cleaner. Turn riding mowers with a Briggs & Stratton twin cylinder engine have wheel at! Destabilizing after about 30 days carburetor cleaner the plate is also connected to a plate possible for! The pick up or an improperly vented fuel cap allows the engine to. Husqvarna riding mower has fuel in the fuel may evaporate, leaving behind thicker... A Homelite Model 330 Chain Saw Running lift lever to the motor and see that it connects to a vent! Blade operating system, without the rider in the fuel tank cap advice experts! I purchased this lawn mower for a long period of time i a... Has been shut off for a long period of time does it Mean when a lawn tractor engine &! Pro® brand residential zero turn riding mowers with a Briggs & Stratton twin cylinder engine as as. Indicates that the spark plug for signs of wear or damage tractor shuts off 5. Still have the same problem it in to the carburetor and cause engine! Husqvarna® and Poulan Pro® brand residential zero turn riding mowers, most vapor occurs!

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