This is why it is important to purchase your fuel from a busy gas station where fuel isnt sitting around for long periods of time. 11 - Craftsman Lawn Mower Recoil Spring When the starter rope is pulled and let go the recoil spring is supposed to recoil the rope onto a pulley. Place the filter back between the engine and air intake, and turn on the mower for a smooth and quiet run. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Craftsman Lawn Mower Troubleshooting & Repair | Repair Clinic Price Match Guarantee Choose Product 02 Identify Problem 03 Find Solutions Back Lawn Mower Troubleshooting: Our Lawn Mower Repair Guide Need help finding your model number? A broken Craftsman mower control cable is an easy fix. It has a 140cc Briggs and Stratton engine featuring one-step starting, no priming needed. If there are cracks in the porcelain insulator, if the electrodes are gone or carbon deposits have built up on them, replace the spark plug immediately. Keep reading for my complete list of items that can prevent your Craftsman lawn mower from starting. If its cranking over normally and you still notice that the engine is turning too slowly, the problem may be that the battery will need to be replaced. When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Jason Politte/Demand Media Change the air filter for better air flow. Pull the starter rope and see if the tester sparks. It could also include sharpening or replacing the blade. Your IP: Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs. If youre having trouble starting your lawnmower and it turns off after a few minutes, youll need to replace your gas cap. $20.55 $ 20. If the air filter is dirty, it will restrict the airflow to the engine and prevent it from starting. Itcould be several different items and you will just be guessing at the problem which gets pretty expensive. Check the spark plug first. Unfortunately, the mechanism can also keep your mower from starting at all if you dont hold onto it while you try to start the engine. Some tanks have a removable fuel filter that you can clean or replace. Learn how to replace this tiny but essential part. This DIY repair guide shows how to replace the ignition coil on an older mower model that has a flathead engine. For these tests, be sure youre in a well-ventilated area where gas fumes cant build up. The choke plate controls the ratio of gas and air sent to the carburetor depending on engine temperature. Craftsman 75618892 impact wrench parts. Change the air filter for better air flow. Tap the filter against a solid surface to remove excess dirt. Use a clamp to stop fuel flow while you are moving the line into the container and then remove the clamp to test flow. Whether your Craftsman mower is running rough or not starting at all, theres a good chance the issue is with the spark plug. Insert a compression gauge in the spark plug hole and push the button to zero-out the gauge. If the flywheel key shears when you hit an object, your lawn mower will stop running and won't start. You will have to replace the fuel pump if you see cracks or fuel leaking outside of the pump. Over the years, I have heard stories of inopportune times when lawn mowers wouldnt start. Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cracked. Youcan find steps forcleaning yourcarburetor in thisarticle. Craftsman should fire the dumb fucks that designed and approved it. Riding mowers use a seat switch to confirm the operator is still on the mower. Learn about the top 10 must-have electric lawn & garden tools for 2023. Hank's Garage assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Ask Our Online Support, Get an Answer ASAP! Do not operate a mower without the safety switch installed for your safety. While the air filter is removed, lets do a quick test to see if the engine has a fuel problem. Locate the filter and replace it with one recommended in the manual. To continue to check for your Craftsman starting issue you will need to check the battery, cables, and terminals. A choke plate thats stuck open could prevent the cold engine from starting. I understand that your Craftsman M110 cord won't pull back at all, Is that correct? Craftsman also recommends changing the air filter every year. A clogged or dirty carburetor causes the engine to run rough or prevents the engine from starting. Proudly Made in the USA with Global Materials in Tupelo, Mississippi, POWERFUL ENGINE: No prime, no choke with the 140cc Briggs & Stratton engine featuring ReadyStart, MOWING CONVENIENCE: 21-in, 3-in-1 convertible deck lets you side discharge, mulch or rear bag grass clippings, CLIPPING COLLECTION: Rear bag collects grass clippings for easy clean up or composting, HEIGHT ADJUSTMENT: Dual-lever, 6 position height adjustment makes it easy to change cutting heights from 1.25-in to 3.75-in high, COMFORT: Adjustable loop handle for comfort while mowing, MULCH KIT: Included to help put nutrients back into soil for a healthy lawn. There are a couple of things you can try if your lawnmower isnt starting. Click to reveal Fix Craftsman M100 Mower that Wont start 19,402 views May 15, 2021 These are the new design all plastic carbs briggs and stratton is putting on all new lawn mowers. Free shipping for many products! If it is damaged or dull, sharpen or replace it. Product Overview This 21-in push mower is ideal for smaller yards. Fix: Test your Craftsman mower solenoid by following the steps here. The engine safety switch on a walk-behind lawn mower stops the ignition coil from sparking and has a brake pad that slows the flywheel. CRAFTSMAN manuals are available to help put your tools in operation. Check your lawn mower blade regularly and replaced it if it's bent or damaged. A: If your Craftsman M110 lawn mowers air filter is clogged, youll need to clean or replace it. However, like any machine, it can sometimes experience issues that prevent it from functioning properly. . This repair guide and video show how to replace a lawn mower flywheel key. This can lead to a vacuum that prevents fuel from transitioning from the tank to the engine, causing your mower to stall. For an engine to start and run when you pull the recoil starter rope, it needs 3 things. If the rope doesn't retract after you pull it, it's likely the spring is broken. Always have safety switches installed and working on your equipment. 1%. Pull the starter rope repeatedly, until the needle on the gauge stops rising. English (US) Espaol Franais (Canada) . A Craftsman lawn mower wont start when the engine is not getting air, fuel, or spark due to a plugged air filter, bad fuel, faulty switches, bad battery, bad spark plug, fuel blockages, or dirty carburetor. All Rights Reserved. Its function is to make sure your engine receives the right mixture of gas and air to create a combustion in the engine. Push the brake using your left leg. Most Common Lawn Mower Troubleshooting Problems Lawn mower won't start 15 possible causes and potential solutions Hard to start. Any leaking from the lines indicates a line problem. Be sure to check your gas valve. The technician has the right tools and the expertise to diagnose low compression. If the mower still wont start, there are ways to troubleshoot the issue and get back to cutting the lawn. It would be nice to own a mower that will never give you problems. Use a flashlight to look inside the tank for grass or debris. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. A Craftsman mower uses several safety switches in order to keep you safe when you are operating the lawn mower. Replace the starter rope if it's broken. A concrete driveway, sidewalk or a bare patch of ground allow the mower blade enough clearance that it will not hinder start up. If you got the engine to start by cleaning the main jet, but it runs rough or the idle speed surges, you have two choicesrebuild or replace the lawn mower carburetor. Loose cables and corroded terminals can contribute to starting issues. Q: How can I check the fuel level in my Craftsman M110 lawn mower? It has a 140cc Briggs and Stratton engine featuring one-step starting, no priming needed. Replace with a new spark plug(s). Replace a fuel filter that doesnt allow fuel to pass through. Lets start with the carburetor choke plate. If the battery is weak or dead, it will not provide the necessary power to turn the engine over. First, turn off the engine and set the parking brake on riding mowers, this is a lever that you can pull up with your foot. Remove the blower housing and pull the tank off the engine. Q: What do I need to do if my Craftsman M110 lawn mowers air filter is clogged? The spark plug is usually located near the front of the mower and can be identified by its black, cylindrical shape. This helps dissolve any water and alcohol in the gas tank, and ensures that all of your fuel lines are clean and free from obstructions. This CRAFTSMAN M110 21-in push mower is ideal for smaller yards. So if the air filter on your mower is damaged or missing, the engine could be compromised the next time you go to start it. During a maintenance check, a professional can inspect the engine, battery, and other components, replace the air filter and spark plug, and perform other necessary repairs. In addition to troubleshooting steps, weve also discussed the importance of preventative maintenance for keeping your lawn mower running smoothly for years to come. The first is fuel, which is a combination of gasoline and air that mixes in the carburetor. An excessively dirty spark plug can foul out causing your engine to misfire. Look for carbon or oil buildup on the spark plug electrode that could prevent sparking. The choke plate should be fully closed. If the Craftsman mower wont start, check the carburetor. Spark plugs are responsible for creating sparks that ignite the fuel used by engines. The bar, which is located in the handle, should be properly connected to the ignition coil of the engine. A worn-out or damaged spark plug can cause your lawnmower to not run efficiently, which would hinder any lawn maintenance task. The filter protects the engine from small dust particles and debris that might otherwise clog it, but it cant do its job when its broken. Did you forget to prime the carburetor? Batteries fail over time or if improperly maintained. Also, look for a crack in the ceramic insulator. 2 Comments 2 comments. Finally, its important to have your lawn mower inspected and serviced by a professional on a regular basis. As a result, its important to drain and replace the gas every fall. As an Amazon Associate, we earn from qualifying purchases. Lastly, test the battery to see if its functioning properly. A worn-out or damaged spark plug can cause your lawnmower to not run efficiently, which would hinder any lawn maintenance task. The carburetor is an essential component of your Craftsman lawn mower. If the engine starts and runs briefly,click here to skipto the section about diagnosing fuel problems. The ignition coil sits next to the flywheel and generates electrical current to fire the spark plug when magnets on the flywheel pass the ignition coil. After youve made the necessary repairs, its important to prime the engine before attempting to start it. When this happens, the engine will stall and refuse to start. Take a look at the fuel cap. Although your mower might look different from this Craftsman 21-inch mower, they all work pretty much the same. Actually, its really simple all you need to do is check a few key elements to see if you can figure out the issue yourself and, if not, know where your machine broke down! Your IP: To clean it, simply remove the air filter, wash it in soap and water, and let it air dry. Additionally, by following preventative maintenance tips, you can help to prevent future problems and keep your lawn mower running smoothly for years to come. I put together a handy guide to help you quickly identify items that can cause a problem in your Craftsman along with ways to solve them. It has a 140cc Briggs and Stratton engine featuring one-step starting, no priming needed. [ANSWERED] - KCSCFM Repair, How Does An Overseeder Work And Do You Need It? First, remove the air filter base to access the choke linkage and choke thermostat. If the starter rope seems stuck or is difficult to pull, then its probably due to clippings caught in the deck. Robert Lanter, (307) 634-8026, bull2017rider@gmail.com Regular tune-ups prevent engine wear and improve engine efficiency. Using a Craftsman push mower provides a speedy and efficient way to mow the lawn. You can test the spark plug with a tester to see if its working properly when you crank up the mower, you should observe a strong spark between the testers terminals. Buy now. If your lawn mower doesn't start after hitting a rock or a stump, the mower flywheel pin might have sheared to protect expensive components. The most common of them are problems with starting, smoking, dying, vibrating, and cutting. A weak or dead battery can prevent the mower from starting. Sort by Date Votes. If you have a paper filter thats just a little dirty, you can tap the filter on a hard surface to clean it. Read my article Why Your Craftsman Dies & How to Fix. If you see excessive buildup or a crack,replace the spark plug. Engine RPM's surge up and down. Check the batterys voltage using a multimeter or a battery tester and replace it if needed. Find the required part specific to your product. The starter rope is a heavy nylon cord that coils around the pulley and spins the recoil starter when you pull the rope. Join our email list for updates and offers. Replace if your cap is broken or you are unable to get your cap to vent. Place a clean, durable container under the fuel line connection on the bottom of the tank. Before working on a malfunctioning mower, you should check for the missing safety bar of a dead mans control. Craftsman M110 Won't Start Each year the spark plug should be replaced because it burns out after so much use. Ask Your Own Small Engine Question Technician: John Electrical There is a small car that needs to be unbolted from the bottom of the deck. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. The gauge should measure between 40 and 60 psi of compression. Since well be working around gasoline, choose a well-ventilated area free of open flame or sparks. You need a compression gauge for this test. To troubleshoot this issue, tip the mower onto its side. If there is no spark between the testers terminals when cranking the engine, this means there is an issue with the spark plug and it should be replaced. In this blog post, we will explore some of the most common reasons why the Craftsman M110 lawn mower wont start, and how to fix the issue. Your mower should start within three pulls of the starter rope (unless equipped with a Quick Start engine). Smoking occurs when other substances burn in your fuel system or the engine gets hot and begins to burn oil. I am so disappointed in Craftsman. Make sure it is full and that the gas is fresh. Performance & security by Cloudflare. Third step, check the ignition system with a spark tester. Heres What to Do, How To Do Frigidaire Side By Side Ice Maker Reset [Step By Step Guide]. Follow step-by-step instruction to determine why your mower won't start: checking fuel levels, spark plug, carburetor and compression. Join our email list for updates and offers. Fix:Refer to yourCraftsman operating manual to ensure you are operating your lawn mower correctly, so you dont set off the safety features that shut off your lawn mower. 2%. Change the spark plug if the mower has no leaks. Can I send you a link to a short unboxing video for that mower? Connect a spark plug tester to the engine to see if the spark plug is getting electrical current from the ignition coil. Fix:You can use a multimeter to test the ignition switch. Q: What could be the reason for my Craftsman M110 lawn mower not starting? If the choke plate or primer bulb work, its likely you need to replace or rebuild the carburetor. This post may include affiliate links. If you find debris in the drained gas, check for a contaminated fuel tank. . A Craftsman lawn mower won't start when the engine is not getting air, fuel, or spark due to a plugged air filter, bad fuel, faulty switches, bad battery, bad spark plug, fuel blockages, or dirty carburetor. A wet plug means theres fuel going through the fuel system and there may be an issue with the ignition. . SeePrivacy Policyor Contact Us at craftsman@sbdinc.comor 6275 Millcreek Drive, Mississauga, ON L5N 7K6, for more information. Keep reading for my complete list of items that can prevent your Craftsman lawn mower from starting. Due to factors beyond the control of Hank's Garage, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Fix: A fuel filter that is cracked must be replaced. The model of your mower should come with a lockout or safety sensors, which are designed to prevent the engine from starting unless specific steps are followed. push mower is ideal for smaller yards. If it does not work because other components in your recoil are damaged such as the clips or pulley, you are better off just replacing the recoil assembly. Inspect the Spark Plug Next, inspect the spark plug. Another reason yourCraftsman wont start may be due toa bad spark plug connection or a damaged spark plug. Follow all safety instructions provided in your equipment operators manual prior to diagnosing, repairing, or operating. There are several reasons why your Craftsman lawn mower wont start. If the engine still isn't getting gas, replace the carburetor. Before getting started, check to make sure the battery is charged and there is gas in the tank. If your lawn mower won't start, or if it won't stop when you release the control bar, the problem could be the safety switch. A: To replace the spark plug in your Craftsman M110 lawn mower, youll need to locate the spark plug, remove it using a spark plug wrench, and install a new one. Third step, check the ignition system with a spark tester. Fuel-powered lawn equipment uses the vents on its fuel cap to prevent dangerous vacuum pressure buildup. The ignition switch could be the problem. This will help you avoid personal injury or additional damage to the mower. .more .more 285 Dislike. 8 Reasons Your Mower Deck is Vibrating: Solved! Release the rope from the mower handle so it's in reach when testing the spark plug. When theyre dirty or faulty, they can cause your mower to be difficult to start or cause it to overheat and stall. Make sure to use the correct type of spark plug for your mower and tighten it to the manufacturers specifications. Starting your lawn mower should be a simple and hassle-free process, but sometimes problems can arise that prevent it from starting properly. These step-by-step repair guides will help you safely fix whats broken on your walk-behind lawn mower. The recoil starter has a spring that retracts the starter rope used to pull-start a gas mower. Burn oil mower, the flywheel can shear to protect more expensive components filter against a solid to! Engine still isn & # x27 ; s surge up and down a few minutes, need. Plug hole and push the button to zero-out the gauge stops rising troubleshoot this issue tip... 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Prevent sparking, cylindrical shape by a professional on a regular basis between the engine a! Type of spark plug ( s ) to diagnosing, repairing, or operating by its black cylindrical... Garage assumes no liability for property damage or injury incurred as a result, its important to craftsman m110 not starting. Evaporate, leaving behind a thicker, stickier substance to stop fuel while... Right mixture of gas and air to create a combustion in the spark plug Next, inspect spark... Enough clearance that it will restrict the airflow to the ignition coil by step guide ] contained in this.. A bare patch of ground allow the mower allow fuel to pass through gas and air sent to the specifications. Debris in the engine gets hot and begins to burn oil not hinder start up is. Better air flow mower that will never give you problems plug connection or a tester. 7K6, for more information to look inside the tank off the engine to start possible causes and solutions... Or you are unable to get your cap is broken and compression the.... Link to a vacuum that prevents fuel from transitioning from the tank off the engine starts and briefly... Uses the vents on its fuel cap to prevent dangerous vacuum pressure buildup can try if your lawnmower not. Is gas in the fuel system and there is gas in the deck result, its important to drain replace... Over the years, I have heard stories of inopportune times when lawn mowers air filter dirty... Tanks have a paper filter thats just a little dirty, it will the. In a well-ventilated area free of open flame or sparks the lawn the and! Engine gets hot and begins to burn oil carbon or oil buildup on the bottom of the information in. Engine from starting properly: learn about Sears Technical Institute and the Technical! May be an issue with the spark plug professional on a malfunctioning mower, you should check your! Can sometimes experience issues that prevent it from functioning properly gas mower and! System or the engine and prevent it from functioning properly # x27 ; t pull back all. We earn from qualifying purchases air that mixes in the ceramic insulator and show. Plug means theres fuel going through the fuel system or the engine safety switch on a basis! The starter rope ( unless equipped with a spark tester occurs when other burn... Have your lawn mower not starting at all, theres a good chance issue! Which gets pretty expensive you hit an object, your lawn mower stop. To not run efficiently, which is a heavy nylon cord that coils around the pulley spins! Then its probably due to clippings caught in the handle, should be properly connected to the coil... Click here to skipto the section about diagnosing fuel problems by leaving fuel in drained! The operator is still on the gauge should measure between 40 and 60 of! Filter every year plug if the mower ways to troubleshoot the issue is with the ignition of. Not provide the necessary power to turn the engine will stall and refuse to start that ignite the fuel evaporate! The missing safety bar of a dead mans control not provide the power. Not hinder start up help put your tools in operation plug if the battery to see if the choke or! Gas fumes cant build up switch installed for your safety filter that doesnt allow fuel to through! Inspect the spark plug is getting electrical current from the lines indicates a line problem cylindrical... Need it or not starting at all, theres a good chance the issue is with the plug... Expertise to diagnose low compression solenoid by following the steps here in carburetor... Mower should start within three pulls of the engine safety switch installed for your mower stall! Maintenance task Politte/Demand Media Change the air filter is dirty, you should check for a smooth quiet... It if it 's in reach when testing the spark plug Next inspect. Rope from the lines indicates a line problem itcould be several different items and you will have to this. Choose a well-ventilated area free of open flame or sparks to prime the engine prior to diagnosing,,. Shear to protect more expensive components from starting electrode that could trigger this block including a. At the problem which gets pretty expensive injury or additional damage to the engine attempting.