You may NOT need to take it to a lawn mower repair shop, just follow these simple troubleshooting tips to get your lawn mower up and running. While the information here applies to lawnmower engines, it is equally valid for other small engines used on yard equipment, such as portable generators, pumps, cultivators, snow blowers, compactors (wackers), cement mixers etc. An oil change is reasonable easy to do. Mower wont start. ... the oil could have leaked into the air filter. Any help would be greatly appreciated. En español Live Chat online. Nothing seemed to get it running again. Paper filters may need to be replaced. Thread starter JEFFD; Start date Mar 27, 2013; J. JEFFD Forum Newbie. Eugene Brennan (author) from Ireland on June 19, 2020: I presume you mean you placed it on its side? You’re Out Of Gas: This may seem like an obvious one, but many times the reason the mower won’t start is that it needs gas. • Dirty Air Filter: Clean or replace. If this happens, the engine will not get any air. Whether you’ve got a Toro lawn mower, a Briggs and Stratton lawn mower, or one of the other popular brands, the last thing you want once winter finally lifts and spring has sprung is a lawn mower that won’t start. Click to remove this tagging. Don't turn on the choke if the engine has been running in the last 5 minutes or so, Make sure primer bulb is pressed about 5 times (if fitted). If your in any doubt about how to check the oil, you'll find this guide helpful - "How to check lawn mower oil". Those are two tell-tale signs that you have run it dangerously low. Some newer push mowers have starter motors and batteries. mower wont start. But if you're seeing lighter colored smoke, plus have trouble keeping your mower running, it's time for a … If your lawn mower has sat over the winter with gas in the tank or the mower is used but new to you, drain the gas and start with a fresh supply. 1 of 3 Go to page. If the rope doesn't retract after you pull it, it's likely the spring is broken. 6 Reasons Why Lawn Mower Won’t Start – How to Fix. If there are no leaks, then there is a possibility that the cap is loose. Make sure the "dead man's handle" control on the mower is held fully against the mower handle while starting. Skitterphoto, public domain image via Pixabay.com, Snow blowers use 4 stroke engines just like lawn mowers, Remove the spark lead if you need to clean under the deck or turn the blade. It depends on how low the oil was and for how long it was run low on oil as to what damage has been done to your lawn mowers engine. I orginally added oil but after a while realised I'd put too much when the mower started weakening. Video Transcript. If the starter cord is hard to pull, check there are no clumps of grass clippings clogging the underside of the deck. Retired service manager. Answer: Replace the spark plug, check the ground of the pickup or that the ignition coil is making contact with the engine block. Here are the most common reasons your Ariens lawn mower won't start - and the parts & instructions to fix the problem yourself. Specifically, Honda owners reported the mower would fire up easily, perhaps running for up to 30 seconds, and then die abruptly. My Craftsman lawn mower wont start after it ran out of gas and I refilled it. But mower just doesn't run at full speed anymore and cuts out frequently while I mow. Don't use old gasoline which can cause difficult starting. Quick Solution: Fill up your tank. The mower ran initially a very shourt time but quit. After storage during winter, seals, pumps and valves in the carburettor can become gummed up with varnish deposits if you leave fuel in the tank. Toro Lawn mower won’t start? It is a Craftsman rotary lawn mower with a 550 series Briggs and Stratton engine and 21" rear discharge. I place my mower on it's side, it starts but for seconds only, what should I do to repair it? Content is for informational or entertainment purposes only and does not substitute for personal counsel or professional advice in business, financial, legal, or technical matters. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Find out what to do when your riding lawn mower spins but won't start. Didn't start. The recoil starter has a spring that retracts the starter rope used to pull-start a gas mower. But if you're seeing lighter colored smoke, plus have trouble keeping your mower running, it's time for a … Check the oil is between the high and low marks before starting. Also, if the air filter is torn, debris could have flown into the carburetor or engine and is preventing your mower from starting. was running good. The battery voltage should be 13 volt or so for a fully charged battery, so if it's less than 12 volt there's some sort of charging issue. Update: Alright took the carb back off and bowl is full of gas. 2- Pour Oil Into the Plug Hole. If the engine will not turn over at all and is locked up, then that engine may have been destroyed. I recently changed the oil and filter. Most lawnmowers will start without oil (some newer models won’t) and if you realized and shut it off quickly enough you may be ok. Just top up the oil to the correct height and try again. Tipped over my Lawn Boy mower to change the oil and now it won't start. 2. I’m looking for some advice, I have a lawn mower that ran out of gas while I was using it and now it won’t start. If you aren't getting a spark at the plug or fuel isn't getting through to the engine (known as fuel starvation), the machine will never startup. Your Mower Won't Start: ... Other possible causes include: • Loose, Dirty or Disconnected Spark Plug in Your Lawn Mower: Check it out, clean off debris, re-connect and tighten. Joined Oct 27, 2012 ... Also, check the oil level, does it appear to be over the full mark and smell like gas? It has not been started in about 4 years. I have now replaced the battery and solenoid and 20 amp fuse and still nothing when key is turned on. Your Account. Try replacing spark plug with a new one. • Fuel Not Reaching the Engine: Tap the side of the carburetor to help the flow of gas. Does it even touch the dipstick? I filled it with oil again but the recoil start handle will not pull. It shut off yesterday when my wife was cutting the grass and now is silent as a sleeping newborn baby when the key is turned on. The carburetor needs air to make the engine run. TYPICAL! Dry off the lawn mower's deck and handle and store it out of the elements. Why? Wash and dry foam type air filter (see below for details), or replace dirty paper filter, Check the cable connecting the "dead man's handle" on the frame to the engine is not damaged or snapped, Check the carburettor is tightly screwed or bolted to the engine, Make sure there is no water lodged at the bottom of the gas tank. Running an engine low on oil can have a small to significant impact on it. You can wash sponge filters in detergent, squeeze dry in a cloth and add a teaspoon of motor oil and massage it through the foam. It's possible either that petrol flooded the carburetor, so allowing the mower to sit for a while for it to drain and evaporate before attempting to start could help. I changed the spark plug out and it started and ran for another 10-15 minutes and then quit again. Move the mower to a level surface, remove the dip stick and wipe clean. In such a case, turn off the mower’s engine and wait until it has cooled, to examine the oil chamber for leaks if any. Your Account. Report This by Manage My Life. Then they begin to mow the lawn and either the engine completely locks up or the connecting rod snaps in half. It would not start. I filled the tank and tried to start it again. My lawn mower ran fine the last time I used it before the winter. Any suggestions to resolve this issue will be greatly appreciated. Before you have a heart attack pulling on the rip cord, you’ll want to check the fuel, as well as the lawn mower carburetor. Make sure there is enough fuel in the gas tank and check the vent in the tank cap is unblocked, Check the spark lead is firmly attached to the plug, and the plug is tightly screwed in. Tags . 4. Also, check the spark lead and make sure the kill switch isn't shorting out the primary when the throttle is set to the run position. Mower won't start brand new just used it twice ran out of gas put more and now won't start MIT be flooded. mower shut off due to lack of oil. You can also try to move the flywheel and see if you can get the engine freed up. Oil is a lubricant that helps to keep an engine running. Tune up the mower's engine to give it the best chance of starting. If your mower won’t start the cause could be the weather. Share it! When it died I checked the gas in case I hit something that killed it, then it just didn't have enough gas to start back up. If that happens your engine will need repairs. I've run it out of gas several times so I know what it does. Check the dipstick. Oil should be changed after every 25 to 50 hours of run time as advised in your engine manual. Clogged air filters or bad spark plugs may be to blame for lawn mower problems at start of the mowing season. I changed the spark plug, battery, fuel filter and got the tractor running. Lawn Mower Won't Start After Winter For an engine to startup, it basically requires two things: fuel and a spark. If the engine is seized up and won’t turn over, it’s time to take your lawn mower to a professional small engine repair shop for analysis. Either way it's not seized, as the rope pulls and it tries to start, but just won't kick over. Snapper riding mowers use Briggs & Stratton engines, which are typically very easy for the novice to repair. The first thing you should do if your lawn mower engine will not turn over is to check the oil. Top up if necessary. does that need to be removed 1st? The quality of gas matters and bad gas can actually cause big issues so don’t tempt fate on this one. It is a poulan pro 22 hp v twin. If you aren't getting a spark at the plug or fuel isn't getting through to the engine (known as fuel starvation), the machine will never startup. Many, many readers of DoItYourself have reached out for advice regarding a common problem—a Honda lawn mower that fires up, but dies again after a few seconds. 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To help the flow of gas this member: Thank you for your question clogged air filters or bad plugs!