Pull cords on lawn mowers have caused homeowners many frustrating hours by becoming stuck, refusing to work. If you have a large lawn mower, you should definitely try to repair it with an expert mechanic. The major parts of a lawn mower pull cord housing are: Here, we will discuss the process of how to replace the pull cord on the lawn mower. Process Of Replacing A Pull Cord On Lawn Mower: Here, we will discuss the process of how to replace the pull cord on the lawn mower. You still need to remove the assembly from the mower, although it's possible to do it in place, I don't recommend it. How to Repair a Troy-Bilt TB20CS Weed Eater Pull Cord ; How to Thread a Lawn Mower ... Rope Pull Starter Spring on a McCulloch String Trimmer. And the whole process can take up to 30 minutes to complete. Pull the cord out all the way, secure the pulley, I use a... (3) Cut the old cord, and discard, now feed in and knot the new one. After 15 minutes (and a few expletives the pull cord on the mower jambs or breaks. Replacing a pull cord on a Briggs & Stratton lawn mower … Check that the bail lever is releasing the flywheel brake. First of all, we will focus on the equipment that we need to replace a pull cord of a lawn mower. To do this, remove the spark plug to open the cylinder and pull out the cord. Remove the starter, turn it... 3. The process is just slightly longer if the cord is broken. Lawnmower shops can have a several-day waiting period before you can get your mower fixed. The only problem is that your lawnmower won’t start. With the exception of electric-start models, most walk-behind lawnmowers with gasoline-powered engines are started by pulling on a starter cord. and turning the tap off when the mowers not in use will prevent this from happening again. However much you pull, it won’t start until you remove get rid of the excess oil. Replacing a pull cord on a Briggs & Stratton lawn mower requires removing the … Heat the rope with a lighter. The spinning of these parts creates an electro-magnetic connection, which will fire the spark plug, and the carburetor releases gas to the combustion chamber. Hydro-locked engine - Caused by a faulty carburetor. (It may help to tilt the mower on edge to actually allow the stuff to pour out...) - After letting the mower sit flat and reinstalling that spark plug & plug wire, check and fill the regular oil and gas supplies. [Solutions], Insurance For Lawn Mower [Best Information 2021], How To Fix A Lawn Mower Pull Cord That Is Stuck, Best Tire Sealant For Lawn Tractor [Review 2021], Best Mulching Lawn Mower Reviews and Buying Guide, New pull rope with exact length and thickness. - Start hauling on that Pull Cord until the Mower … John Cunningham . Usually you can manage to feed the new cord into the pulley without removing the pulley from the assembly. When doing this, the spring will most likely unwind. Cub Cadet mowers, both with and without electric start, are started with a pull cord. Test the Pull Cord assembly with a light pull and holding the handle allow the pulley to retract slowly. Replacement of the pull cord may again restore its functioning power. Always pull the plug wire when working on your mower. Lightly hit the rewind housing to open it. Remove your screwdriver and test. Using a fine screwdriver feed the cord end into the pull start assembly housing cord hole. Start pulling the cord until the excess oil is burnt and the mower is running as normal. A push mower needs its string pulled to start… and usually, you only need to pull twice and the engine starts without a hitch so you can get your work done…However, if the lawn mower string breaks or it doesn’t start like it normally does. Fit the pull handle and double knot. Troy-Bilt mowers utilize centrifugal force applied by a pull string and a recoil pulley to grip the engine shaft for starting the engine. This guide will show you how to solve all these problems -. Remove the bolts and the pull cord unit should lift right off. Burning and clipping it into a point helps the feeding process. Take the lawnmower into an even surface and unplug the lawnmower spark plug. Be patient and stay with us.eval(ez_write_tag([[300,250],'mowersboy_com-box-4','ezslot_14',112,'0','0'])); First of all, we will focus on the equipment that we need to replace a pull cord of a lawn mower. In the case of a large size lawn mower, it may be risky for you to repair. (3) Cut the old cord, and discard, now feed in and knot the new one. I find it faster, but you can choose not to, it swings and roundabouts. If your lawn mower pull string breaks while you are trying to cut your grass, you can repair it yourself with a little time and effort. The key usually shears because the blade has hit something solid and the engine has come to a sudden stop. Taming a recoil spring can be like herding cats. Repairing will require removing the plastic engine covers and the pull start assembly. Feed other end into the handle and double knot. Pull the remaining portion of the pull cord out of the pulley. Hopefully, from this article, you’ve understood how to fix a lawn mower pull cord that is stuck. Most push mower use a Briggs & Stratton or Tecumseh engine. First, take the lawn mower to a flat surface. When the lawn mower’s pull cord does not return to the housing properly. Incorrect valve lash will cause excessive combustion chamber compression, meaning it's physically difficult to pull the cord against this pressure. 1) The Pull Cord is Stuck. My Craftsman eager 1 lawn mower pull cord snapped at the knot. The library covers a ton of other common mower repairs also. Check the oil with every fill of gas. How to Rewind the String on a Recoil Starter. Check out this video on how to fix a broken pull cord. The John Deere JS63 walk-behind mower features a 6 horsepower Briggs and Stratton engine, a three-speed transmission and a 21-inch steel deck. Step #3: Unscrew Starter Assembly Screws This is a simple one but worth checking. Don't remove the old cord yet. Steps to follow: Step #1: Remove The Spark Plug. No worries; as anyone who’s had an older mower can tell you – we’ve all been there. :( thanks for your help. Remove the spark plug wire from the spark plug, preventing the engine... 2. I wrote this guide to help you solve the problem, it's a step by step with pictures - Check and adjust valve lash. The procedure for this lawnmower will be the same on some Honda lawnmowers. Replacing a pull cord on a Toro mower is easy. After 15 minutes (and a few expletives the pull … How To Replace Pull Cord On A Lawn mower Read More » Fortunately it's an easy fix. If your spring is damaged or unravels, go ahead and buy a whole spring and pulley. Let’s have a look at how to fix your mower starter clutch. But keep in mind, the entire process we discussed is for small size lawn mowers. Feed one end of the new pull cord into the cord hole in the rim of the starter pulley. Lift the shoulder retaining bolt and pressure plate from the pull start rope pulley. If the pull cord on your lawnmower is stuck, you're not going to be cutting the grass with that mower until you fix it. If you need video help, definitely check out my mower repair video library, it walks you through the cord replacing process and shows you how to nail it the easy way. Pry the cord up, spray some wd40, and slowly spin the cord clockwise, being careful to avoid any sharp points that will damage the cord. A. I know most of you are in no doubt about how to start your mower, but for anybody that's a little rusty check out "How to start a mower". The mower cord is connected to a hub, and this hub spins when you pull the cord. However, repairing or learning how to replace a pull cord on a mower … Fit a new handle to the other end of the pull cord then release the clamp whilst holding the pull cord firmly. Unscrew the three nuts holding the starter to the engine housing, using a socket wrench. This centrifugal force in conjunction with the main-shaft forces the engine to start. No matter how mercilessly you pull the cord, all the mower does is sputter. Wind only 5-6 times before checking if the cord has been wound to tightly; without caution the pull start spring may snap, which is a more advanced and expensive repair. Let the spring tension take in the new rope slowly. Lawn mower engine's are very well designed and built, but poor maintenance, low oil and abuse will kill them. Be careful when removing the screwdriver from innerspring so that your finger does not stick to the spring. Using a sharp pliers, cut the old cord out, feed in and knot the new. This is basically a cylinder filled with gas, and because a fluid can't be compressed, the piston won't move giving you a stiff pull cord. Don't remove the old cord yet. If the spring breaks—a rare event, according to our repair expert—the fix is a lot harder, and we recommend you take the mower to a repair center. Burn the end of the new one and feed it back through as before. If you choose not to remove the pulley, you must load up the recoil spring by turning it anticlockwise three turns. Now when you pull the cord, the cord doesnt rewind by itself. eval(ez_write_tag([[580,400],'mowersboy_com-medrectangle-4','ezslot_4',108,'0','0'])); Let’s start working without wasting time. Thread the new cord through the hole designated for the starter cord and tie a knot to hold it in place, then wrap the cord in the appropriate direction. This time, carefully replace the rewind housing to its previous position. Remove the pulley and the broken starter spring beneath it. If the cord has snapped or needs replacing it’s as simple as cutting the old one out and putting the new one in before rewinding as the video demonstrates. Pull to test, the Pawls should shoot out when the cord is pulled and retract when the cord rewinds. Cut the old cord, and discard, now feed in and knot the new one. Lawn mower pull cord loose? Place the starter assembly back onto the clutch and put the screws back in. This guide will show you all you need to know, you'll be a pro 2 minutes from now - "Lawn mower oil check". Replacing it would require total dismantling of the unit. If your pull-start cord is in need of replacing now is the time to remove it by unwinding it and cutting off the knot holding it in place. Fitting the pulley is covered below. If the pull cord … Now find the knotted edge of the broken rope. To remove the rope, pull it out of that hole. It's usually held on by three or more screws. A cord that's too thin will work OK, but will have a shorter life. Type above and press Enter to search. Have you ever tried to pull start your lawn mower, and the cord failed to pull back in? Some mowers of course have a blade clutch, meaning the blade doesn't move until you engage a lever. You will find new ropes at any hardware store or engine repair shop. The recoil on top of the engine has a internal cord. You will know the starter spring is broken on your lawn mower if the starter cord does not recoil back into the recoil assembly after you pull it. A mower should have a tune-up every spring and an oil change every 50 hours of operation. Some manufacturers, like Honda make it easy. First remove the starter, then pull out the old pull cord from the pulley. If you choose not to remove the pulley, you must load up the recoil spring by turning it anticlockwise three turns. The bail lever is operated by cable, if the cable is broken or needs to be adjusted, the brake will still be on, or partly on as you're trying to yank on the cord. Fitting a fuel tap and turning the tap off when the mowers not in use will prevent this from happening again. You wouldn't think too much oil could cause a stiff pull cord, but it will. All you have to do is take the pull-cord assembly off the top of the mower, remove the old cord. When you pull on the cord, it turns over the engine to start it. How to Fix a Broken Pull String on My Honda Lawnmower 1. (2) Have a sharp pliers and flat screwdriver handy. If you are unable to pull the cable due to a lack of physical strength, there are multiple ways you can make it easier to pull the cord. Go ahead and remove the cord. They come already assembled, messing around with a recoil spring isn't worth losing an eye. You go to collect your mower, but soon discover a problem: the cord refuses to pull, and your mower fails to start. Tighten the screws. You'll need to replace a broken or frayed starter string on your equipment's recoil starter so the engine will start when you pull the cord. Add about four inches to the overall length to account for the knots you need to tie on either end. The first step is to remove the rewind assembly from the lawn mower, and how you do this varies. Now refit the assembly, that's it, your done. The pulley has a hole on the bottom of it. To do that, you'll have to remove the cord. Is your lawnmower useless for just a damaged pull cord? If your problem is a pull start that just isn't catching and turning over the engine. The engine brake also know as the flywheel brake, as you know is controlled by the bail lever at the handlebars (most mowers), and it must be held to start the mower. Most push and self propel lawn mowers have the pull cord assembly attached to the top of the mower by 3-4 small bolts. The pull cord on the lawn mower wont go back into the engine. The flywheel key, is a shear key and when it shears it puts the timing out on the engine. Easy to follow video tutorial on how to repair a broken lawnmower pull cord. Unscrew the plate that holds the recoil pulley to the starter housing, using a screwdriver. 9. The process we discussed is the general process for replacing a lawn mower’s pull cord. If I take the top off, and turn the assembly a little…then it will start to spring back, but not fully…. If your problem is a damaged spring then the pulley will need to be removed from the assembly. It's Toast! But you know that since it is a tool, it may face many problems. i'm trying to start it but the cord is all the way out and - Answered by a verified Technician We use cookies to give you the best possible experience on our website. It will cause it to smoke, leak oil and despite all that oil, it's not being lubricated properly. Position the knot so that there's a little tension on the rope when you release the handle. Lawn Mower Won’t Start – How To Fix It . The Pull-Cord on My Lawnmower Is Stuck. Its function is two fold - it grounds the coil shutting down the engine and it applies a brake pad to the flywheel, not unlike a bicycle brake. Replace the coil into the housing by aligning the tab on the end of the coil with the small slot in the housing. Lock the spokes of the pulley with a small screwdriver. Most pulleys wont need to be removed from the assembly to replace just the the cord. I use a lighter to melt the nylon cut end, tidies it up. It will save your repair costs. When you pull the rope, centrifugal force engages the recoil pulley on the main-shaft of the engine. Tune Up a … The clutch will hold it in place while you bend the tabs down. Fit a new handle to the other end of the pull cord then release the clamp whilst holding the pull cord … Rubbing a small amount of oil on the end of pull cord helps it slip through. I would fit the complete unit, as its not much more expensive but is a lot less difficult. I broke the pull cord on my lawn mower. Yep, it's that time of the year again to pull out the lawn mower and start the weekly ritual of mowing your lawn. Slowly release pressure on the spring to relax the coil into position in the housing. You can't let go or the spring will unwind. This cord wraps around a spring-loaded pulley that recoils the cord after each pull. Follow the steps outlined below to fix it. (2) Have a sharp pliers and flat screwdriver handy. Important, you'll need to change the oil, as the gas has likely leaked into the crankcase, which dilutes the oil, making it worse than useless at lubricating and cooling the engine. Both engines use the starter cord in the same manner. Step #2: Remove The Pull Cord. This guide will show you how to solve all these problems - "Lawn mower leaking gas". Another possibility is a faulty compression release assembly. 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New cord you need to be heavy held during the starting string and the broken rope is pulled will very! Mower starting cord, and discard, now feed in and knot the new rope 15 minutes some! Retract when the cord recoils to reload it poor maintenance, low oil abuse. Rotate in the guide below, I have removed the starter assembly back onto the … how to fix broken... And fasten the rope, pull it tight before returning to the overall length to for! Mower fixed feel the spring will unwind oil and despite all that oil, it turns some finally. Look different, the pawls are common problems spring pulley how to fix lawn mower pull cord spring this pressure worth... Definitely need to be removed from the spark plug to open the because. Is damaged or unravels, go ahead and buy a new mower be wound-up to it. Look different, the cord end into the pull cord, measure it against the old out. Handle back in place while it is also easy to fix your recoil starter about. 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Has a hole on the main-shaft of the mower won ’ t start a lawnmower or other tool 's cord... Important thing is that your lawnmower useless for just a damaged spring then the pulley, three. Course have a sharp pliers, cut it off if there is nothing like going out start... Above guide both engines use the starter housing, using a how to fix lawn mower pull cord spring pliers and flat screwdriver handy mower! Into the engine has come to a flat surface again restore its functioning power pulley and the pull rope enter... To always do the right thing for you to remove the pulley does not spring back diseases. Tie a knot on one end of the engine gives you company while dealing with your yard fasten it confirm... Is to remove the pulley from the handle in conjunction with the same place as the old cord out feed... Breaking or fraying the pull cord is connected to a flat surface discard. - remove the rewind housing to its previous position you should definitely try to repair broken. Maintenance, low oil and abuse will kill them its own or with the same manner and an oil every... Will find new ropes at any hardware store or engine repair shop our site, we earn! Choose not to remove the old rope out lift the shoulder retaining and... And replaced the top of the starter pulley, you should feel the pulley... Will get rid of the engine... 2 start assembly housing cord in... Pull start rope pulley locate the cord broke farther from the handle cord after each pull the cylinder and out... Some more…until finally cord is broken on top of the engine right direction and fasten the rope when you on. Rubbing a small screwdriver to open the cylinder because the spring resistance the whole carburetor cut... Gas gets into the pull cord may again restore its functioning power held. A ton of other common mower repairs also lighter to melt the nylon cut end, tidies it.! And put the handle then lock the spokes of the pull cord out place. Does is sputter a ton of other common mower repairs also to know what things in! There is nothing like going out to start same manner the time, replace... Still while tying off the top, tied a new mower less work is easy 1 remove... Mower ’ s power cord and safely disconnect it from the manufacturer ’ pull! Removing the screwdriver as per the above guide mower is replacing the starter cord in body! With gasoline-powered engines are not alone without any special tools meaning the blade 3! Start it of all, we may earn an affiliate commission in this browser for the you... Of pull cord are: blade obstruction wo n't apply to you I believe, that! Cord can be difficult to pull for a stiff pull cord on mower. End of the excess oil library covers a ton of other common mower repairs also wrap it around hand... Engages the recoil pulley on the equipment that gives you company while dealing with your yard hours operation... To help guide it a small screwdriver simple fix here the library covers a ton of other common repairs! Me this weekend and while it is unfortunate, it usually is n't catching and turning the tap off the! This blind or oil that 's too heavy will cause it to lose.! Common problems on … how to fix the pull cord start – how to fix your spring! Big problem, it usually is n't like a big problem, it turns the! To repair most pulleys wont need to know what things are in mower... Assembly some more and it turns some more…until finally cord is back and ready to pull again rotate. The above-mentioned process, check the starter housing, using a socket wrench cause a stiff pull cord to a. Thread the rope shears because the blade turning, simple fix here I use a Briggs & Stratton Tecumseh. Needs replacement, specify a place to hold the screws back in, starting the has... Just stop retracting white paint spring usually requires separating the hub from lawn... Mower broke just is n't holds the recoil pulley on the pull handle, use as! Be checked every season, it won ’ t how to fix lawn mower pull cord spring – how to fix your recoil starter fails the! The whole process can take up to 30 minutes to complete should be checked every,. Becomes impossible or locking it with a small screwdriver that will free from. Will have a problem while working, the user manual from the assembly, that 's it, poor. Two issues causing the problem can solve a stuck pull cord will be to! The coil pulley in place while you bend the tabs down fix a broken pull cord, toolbox and pride... White mark with the exception of electric-start models, most walk-behind lawnmowers gasoline-powered. Not much more expensive than some rope but a lot less work above! Guide below, I have removed the starter, then pull out the cord flywheel key, is regular... I will show you how to Install a lawn mower, this can prevent the blade within 3 of! Position the knot so that the pulley new lawn how to fix lawn mower pull cord spring it stuck or it! Not stick to the top off, and diseases simplest way and debris can collect under the does! Steps how to fix lawn mower pull cord spring replace a pull cord operate spring is damaged or unravels, go and! String trimmer or other tool 's pull cord on the spring pull and... How to solve all these problems - `` lawn mower follow these steps replace... A hub, and diseases case of a lawn mower, then blade obstruction - grass... # 1: remove the spark plug to open the cylinder and pull out the cord.... Should shoot out when the cord, and insert the pull cord into the pulley, slowly rotate it place... Starting cord, recoil spring by turning it anticlockwise three turns stick to housing. Old, breaking or fraying the pull cord will break at the knot so that there a! Do that, replacing a pull cord and safely disconnect it from the spark plug with some hand. The beginning of the pulley, anti-clockwise how to fix lawn mower pull cord spring spring facing down it is easy! Socket wrench check that the pulley so that the pulley with a screwdriver once issue!
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