Extract the screw connecting the (red) ignition wire to the top of the ignition module. The spark arrestor prevents sparks from the engine from exiting the blower and potentially starting a fire. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury. All you need is a container of carburetor cleaner to clean the clogged carburetor. 
People apply the choke when the leaf blower isnt running normally which sends too much fuel to the engine, and doing this is equally bad for the engine of a leaf blower. If the lever becomes damaged or malfunctions during operation, you will not be able to turn off the engine. Once your carburetor has been unclogged, cleaned, and re-assembled using the carb kit, the engine should run with the choke off.
The two halves should snap together when properly aligned. Would love your thoughts, please comment. Turn both screws all the way off, to stop fuel flow, but then back them off 2 turns. The recoil starter pulley winds up the starter rope when the rope is not in use. In a kill switch setup, the switch normally does not create a circuit that allows the engine to start and run. Accidental impact, careless transport, and improper storage can also affect the longevity of a gas tank. Do not operate blowers in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Your email address will not be published. Excess fuel in the combustion chamber can wash away the engine oil from the walls of the chamber resulting in poor lubrication and carbon build-up. Align the housing above the motor shaft and slide it into position. Expect the larger batteries to take several hours to recharge. Below are some main solutions for handling the issue; A clogged air filter may cause your blower to idle roughly as well. Turn the idle speed counterclockwise again until the blower stops. Unscrew the retaining bolt and pull gently to remove the air filter cover. The battery can explode in fire. This creates a circuit from the ignition coil straight to the engine ground. Contain long hair. Slide the washer over the motor shaft and seat it into the flywheel recess. Like other blowers, lower speeds are modestly effective. Your leaf blowers carburetor controls the mixture of fuel and air that enters your engine. Because the engine will require more fuel when it operates at full power, a partially clogged line may cause the engine to die at full power. Then, using a tachometer to gauge engine speed, set the idle speed screw to bring the engine to 1750 RPM for aluminum-cylinder engine or 1200 RPM for an engine with a cast-iron cylinder sleeve. Note:An ignition gapping gauge is recommended to accurately complete this step. If the air filter is clogged, replace it. A clogged fuel filter is most commonly caused by leaving fuel in the leaf blower for a long period of time. Its helpful to manage your battery runtime, though. The fuel filter might be clogged. Remove the gas tank assembly from the engine.
The flexible part of the tube is a little too short, though. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. If any guard, part, or tube is damaged or missing, do not use blower until it has been repaired or replaced by a qualified service center. The ignition coil or module works with the flywheel to induce electricity and subsequently sends voltage to the spark plug. The recoil starter assembly engages the crankshaft to turn over the engine. Spreading these substances could result in serious injury to the operator or bystanders. It is used to make a cold engine easier to start. Pour the two-stroke engine oil and regular unleaded gasoline into the approved fuel container. Never blow directly into the center of a pile. As an Amazon Associate, we may earn income when you click on an Amazon link. Note the position of the spacer tube and washer on the engine shaft, as these may slide readily from the assembly. 
While there are various reasons for ignition module failure, the primary symptomsusually manifest in the form of extreme difficulty starting your blower, and eventually, a no-start condition. Wear hearing protection during extended periods of operation. In todays world of Internet news and online content, we found that more and more professionals researched a large majority of their major power tool purchases online. No one has a cordless backpack blower that directly replaces the power of gas models. Many rewind springs can be replaced individually, but it may be easier to replace the entire rewind pulley and spring assembly. To stop the blower, release the switch trigger. Remove the screws securing the housing to the engine. For the screw marked with H simply turn the screw clockwise until it goes inside. Readjust the idle speed in the same manner once the low speed is set. In this case, you may have to simply adjust the idle screw, but if your leaf blower is not producing any power without engaging the choke then you will have to adjust the mixture as well. We test at our operators ear and the Ryobi RY40440 measured 75 dB(A) on high and 81 dB(A) on turbo. To unclog the spark arrestor, remove it and clean it with a wire brush. Never run the unit without the proper equipment attached. The use of attachments or accessories not recommended can result in serious personal injury.
The air filter may be clogged or dirty. Avoid accidental starting. Carefully remove the carburetor by loosening the screws.
If your spark plug is malfunctioning, it will not produce the required spark, and therefore the engine will die. Dont expose blowers to rain or wet conditions. Use clean cloths to remove dirt, dust, oil, grease, etc. The carburetor inside a leaf blower uses several plastic diaphragms to bring fuel into the carburetor, mix and measure the fuel and send it off to the cylinder. The trigger in your leaf blower can also be known as the throttle control lever and controls the speed at which the blower is blowing air. Securely attach the new gas tank to the engine with the mounting screws. If damage is done to the wire harness while the blower is not operating, it will result in the engine being unable to turn on.
However, if the blockage is so severe that you cannot get it clean, or it continues to become clogged, you may want to consider installing a new carb kit. Please read and accept our website Terms and Privacy Policy to post a comment. How to Replace a Garage Door Bottom Seal, DeWalt Impact Driver How to & Troubleshooting Guide, How to Prep a Garage Floor for Epoxy Treatment. 20 minutes with the 2.0 Ah battery and around 40 minutes with the 5.0 Ah pack. Ryobi clearly has an advantage in pricing and it comes with a 5-year warranty. Move the low-speed screw between these two extremes to find the cleanest, smoothest engine sound. However, if you do not have an ignition gapping gauge (measuring .014 inches or .35mm) it is generally acceptable to use one (1) thick business card or two (2) thin business cards as substitutes.
Easily Keep Your Hedges In Shape With The Green Machine 25-Inch Hedge Trimmer Weve run the gamut with the latest Green Machine tools since its launch and its time to move past mowing and string trimming to focus on the hedges. In addition to these two screws, there can be a third screw marked as C which controls the mixture adjustment for idling RPM speed. Consequently, you have an excellent range of motion to the right but you cant swing very far to the left. The carburetor might be clogged. However, its price is compelling and as their full line continues to improve on the performance side, its worth taking a look at for homeowner use. While the switch trigger is depressed, press the turbo boost to increase the air flow to the maximum velocity. This will reduce the risk of explosion and possibly injury. Use a ratchet wrench to unscrew the spark plug; remove the spark plug. A moment of inattention while operating blowers may result in serious personal injury. However, EGO and Greenworks are no slouches and create a high bar to reach. Therefore, switch should always be in the OFF position when not in use or carrying at your side. WARNING:Battery tools are always in operating condition. Turn the leaf blower on and turn the screw half turn at a time on either side until the engine starts idling smoothly and does not die. If the engine on your blower runs then dies, you might need to check the tank vent, ignition coil, or gas cap. Comment document.getElementById("comment").setAttribute("id","a56306b9b4b5d12d4209730c84b8113c");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. A vented gas cap can cause this problem. Never place blower on any surface, except a hard, clean surface when motor is running. To keep the carburetor in good working order, it is recommended to clean it as part of your regular. As a general rule of thumb, avoid running a leaf blower on choke for long intervals. Blow air through the orifice to dry it, and reassemble the carburetor to complete the job. Clean the dust, dirt, or debris by using compressed air, soft bristle brush, and carburetor cleaner solvent for easy and quick cleaning. If the carburetor is clogged, try cleaning it with carburetor cleaner. If the primer bulb becomesSOFTER(and fails to return to its original position),you have isolated(and identified) theINTAKEpipe. WARNING:Do not attempt to modify this product or create accessories not recommended for use with this blower. After you apply one of these solutions, the engine should start again. If falling leaves and abroken blowerare threatening to bury you beneath a pile of debt and debris, its time to face the fix. Do not hang unit so that the switch trigger is depressed. Leaf blowers have tiny carburetors and even a small amount of debris from dirty fuel can clog them. If the level of engine oil is higher than normal or the leaf blower is tipped in the wrong direction it can result in engine oil getting inside the carburetor and clogging it. Install the new gas tank into the engine compartment. WARNING:Always wear eye protection with side shields marked to comply with ANSI Z87.1, along with hearing protection. BLOWER TUBEThe blower tube can be installed on the blower without using any tools.TURBO BOOSTThe turbo boost feature temporarily increases air flow to maximum velocity.VARIABLE SPEED SWITCH TRIGGERThe variable speed switch trigger delivers higher speed with increased trigger pressure and lower speed with decreased trigger pressure.
To unclog the spark arrestor, remove it and clean it with a wire brush. Join our newsletter and get the latest tool reviews every week!
To reduce the risk of electric shock, fire and/or serious personal injury. Here is a list of the tools youll need to complete the carburetor cleaning. Use a compression gauge, attached to the cylinder and pumped up, much like a tire gauge, to test for engine compression. Remove the starter assembly and inspect it to determine if it is working properly. WARNING:Battery tools are always in operating condition. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Use battery operated blower only with specifically designated battery pack. Mounting hardware can also loosen under the torque of the engine. Never use blower near fires, fireplaces, hot ashes, barbecue pits, etc. Its a bit of a mixed bag for the cordless Ryobi backpack blower. Store indoors in a dry area. If the switch is an on/off type it is creating a circuit to the ground when it is off. Refill the engine with the clean, new, and fresh oil after the cleaning process. Theres one key thing to note about Pro Tool Reviews: Were all about the professional tool user and tradesman! Use safety equipment. 
As a result, the engine may stall. And in the case of a lean air-fuel mixture, your leaf blower engine will not able to get enough fuel. Make sure that all items listed in the Packing List are included. To fix this, take out the air filter and wash it in soapy water. Do not wear loose clothing or jewelry. A gas-powered leaf blower uses a combustion engine to generate power.