Other models always have some shield parts that must be moved altogether to reach the ignition coil. A reading of "1" indicates complete resistance, or no connectivity. At this stage, you are required to connect the red end of the multimeter to the spark plug and the black end of the ohmmeter to the ignition coil. Given that you have followed all these steps diligently, your leaf blower should start and run smoothly.eval(ez_write_tag([[250,250],'gardentoolexpert_com-large-mobile-banner-1','ezslot_4',117,'0','0'])); At this point, you have learnt how to test the ignition coil of a leaf blower. In a previous question I asked about repairing a carb for my leaf blower and the repair didnt hold so I bought a new one. In case of faulty spark plugs, you need to replace the old ones with a new one and you will have your leaf blower blowing once again. Now you must check the coil’s primary ignition circuit. A cheaper alternative is cleaning the tip of the spark plug (the metal side); however, this might just be a temporary fix and it is not recommended unless you have no other option. These coils boost magneto voltage high enough to ignite the fuel/air mixture in the cylinder by jumping the gap between the spark plug electrodes. This rule applies to all forms of tools. This means getting the plug out of the engine delicately without cutting any wire. All three components (flywheel, spark plug, and ignition coil) are  found in the engine. The coil gap isn't that important though. Nearly every weekend you will find us doing small or big jobs or just enjoying our garden. I could keep throwing parts at it and still not have it start. Pay close attention to the transparent window of the ignition tester while pulling the starter rope. Leaf Blower Ignition Coil Leaf Blower Ignition Coil: Jack’s is your place! I replaced the ignition module on a Poulan Pro leaf blower, but I'm not sure I reconnected wires from the kill switch properly. If the spark plug is fine, check out the ignition coil … Remove the parts and remember to label them or take a picture to help you remember how they are connected. That means that other parts can also cause the same problem. To do this you need to remove the starter assembly so you can access the ignition coil. You need to find out if your ohm meter is working correctly. With all that done, you can now start your leaf blower and see if it is working. If the ignition coil is broken you have to replace it. Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. After graduating from the University of the Witwatersrand and qualifying as an aircraft engineer, Ian Kelly joined a Kitchen remodeling company and qualified as a Certified Kitchen Designer (CKD). Not only does it gives you an easy time, but it also saves you the headache of returning pieces that do not match or fit well. It connects the spark plug with the flywheel that rotates when the leaf blower is turned on through a starter cord. Mechanic's Assistant: Do you know the model of your Poulan leaf blower… Ignition coils take energy from the battery (usually 12 volts) and convert it to a high enough voltage (50,000 volts or more) to create a spark. If the spark tester sparks, then you can conclude that the … Before condemning the ignition coil as defective you need to make sure that it's getting power and an activation signal. If there is a spark, then the ignition coil is not the problem. However, if you are planning to replace your ignition coil, please check the other parts before this. Testing the ignition coil of a leaf blower may be overwhelming, especially for first-timers. You'll notice that the photos and the testing instructions call for an HEI spark tester. You do not want to be in a situation where you cannot reconnect the parts after you are done testing the ignition coil of the leaf blower. You can usually test your ignition coils by plugging a diagnostic machine, like an ODB2 scanner, into … Here are some of the causes: The spark plug can cause the failure of the leaf blower to start if it is destroyed or have carbon deposits on the surface. Gently remove the cover and set it aside. I am sorry you are having problems with the blower. The ignition coil also called ignition armature, is a crucial functional tool in the power system of a leaf blower, especially the one powered by gas. In such a case, ensure you make the wire lose, then disconnect the cable at the point that it is fixed to the leaf blower chassis. The ignition coil itself is a step-up transformer containing a primary and secondary coil. How an ignition coil of a leaf blower works. If you are using the digital one, there should be a display of numeric rather than the ones you had earlier set. combustion how to test the coil on a leaf blower if your leaf blower has fuel but fails to start either the ... homelite leaf blower ignition coil Golden Education World Book Document ID 534e45ec Golden Education World Book sure your grounding wire is disconnected and set your flywheel magnet to ignition module clearence If the ignition coil is faulty, this current will not be produced, and the engine will not start. An ignition coil is a small component in the engine of a leaf blower. Remove the alligator clip from the spark plug and clamp it onto a bolt on the leaf blower’s cylinder head. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Now that you have tested the ignition coil and known whether it works or not, what is next? The best way to buy a spare part is by carrying the faulty one to your retailer to get you one that is the same. For instance, if your blower has been functioning well but stops and cannot power on or start all of a sudden when you pull the cord, then there are chances that your ignition coil has a  problem. INCLUDES: 1 x Ignition Coil. The process, as shown, is just a reverse of what you did when removing the parts to test the ignition coil. That does not mean that the coil is the problem. What you need to do in this case is to replace the switch with a new one. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. After I installed the ignition coil for my echo leaf blower, it worked only one hour, then it wouldn't start any more, I removed the spark plug and hooked up the jumper wire between the spark plug and ground on the leaf blower, I pulled the starter rope to check there was no spark on the spark plug. These, along with other concerns, make the second method the most efficient, safest, and popular among home users. In the same way, if the tip has is not well gapped, then the spark produced will not fire into the combustion chamber to light the fuel (gas). You can find one here. The good news is that testing the coil follows the same procedure in all types of leaf blowers.eval(ez_write_tag([[300,250],'gardentoolexpert_com-box-4','ezslot_0',109,'0','0'])); There are many ways of testing the ignition coil of a leaf blower. Bench test leaf blower ignition module | All About Circuits. This indicates an ignition coil that … In other models, you will find that the ignition coil is connected to a ground wire. Shop a huge online selection at … A wire connects all these components in one way or the other because they function as a unit, but it is the ignition coil that provides the electric spark or current that powers on the leaf blower. The cowling is the casing of the motor or engine. I have isolated the problem specifically just to the coil I have even created new leads with perfect continuity out of spare wiring and grounded the terminal directly to the side of the block and it will not stop the ignition. If the ohmmeter displayed a reading of “one,” that shows that there was complete resistance. The technique involves disconnecting the ignition module and using an ohmmeter to test the coil. For Leaf Blower … 2. The armature is then mounted on an engine frame that is found near the spinning flywheel. Checks before testing the ignition coil. 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