A clogged fuel filter is most commonly caused by leaving old fuel in the leaf blower. Click Here to see the latest deals (link To Amazon). You asked, we delivered. My Ryobi BP42 blower stalls consistently. The revolution starts now. RYOBI EXPAND-IT™ Attachments are easily the smartest way to buy, use and store outdoor power tools. If this is correct, then there are two possibilities. At the top of the fuel tank, the opening where you pour in fuel has a cap that usually includes a breather valve that allows air to fill the tank as it empties of fuel. Always use common sense when working with a gas-powered engine. I just used a T30 torx bit and tightened both handle's at the base. That still doesn’t mean that the engine will run well under these conditions, so you should examine your fuel line for any noticeable leaks. Power Tool Institute. Take it to a professional for servicing. Ryobi VC120 Troubleshooting . It just started this fall. This creates a bigger pull on the fuel coming through the fuel tank, which can allow enough fuel to be drawn through the clogged filter for the engine to run. Examples provided of tested products are actual products owned, tested, and used regularly by the author. Thriving Yard is a privately owned website. This plan is followed by a contingency plan. As the pistons begin to cycle up and down, these movements physically draw fuel through the carburetor’s fuel line as the engine pistons create an air vacuum (source). The recoil starter can also fail to engage the engine when the rope is pulled. As mentioned, if your spark plug is faulty, this can happen to your engine at any time. The tubing that carries the fuel from the fuel tank and the carburetor is called the pulse line. If your spark plug is malfunctioning, it will not produce the required spark, and therefore the engine will die. Depending on the model of your leaf blower, there will be screws on the carburetor that allow you to fine-tune the air-to-fuel ratio. This site is a participant in affiliate programs such as Amazon Associates and earns from qualifying purchases. This sticky fuel can clog the fuel filter and cause the engine to stall. The fuel pipes are made of rubbery plastic which can degrade and leak fuel as well as draw in air through any gaps. Had the problem one time when I was using it for heavy trimming. Mike Leudy - 01/03/2019 Reply. When the ignition switch is set to the “on” or “run” position, the circuit that the switch controls is open. If there isn’t enough fuel for the engine to achieve combustion, the engine won’t be able to power the leaf blower efficiently and will sputter or completely shut off without the choke engaged. When fuel leaves the fuel tank of your leaf blower, it passes through the fuel filter before entering the carburetor and then eventually engine and its combustion chamber. ... Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Replace the pickup nozzle if it's dirty or the screen is clogged. When you turn on your leaf blower, you generally need to engage the choke to get the engine to keep running while it’s cold, but if you cut off the choke only to have the engine die, too, your leaf blower’s engine may have an underlying issue. To really get a good understanding of the combustion process of a 2-stroke yard tool and some great troubleshooting tips, watch this video from eReplacementParts: The reason it’s important to turn off the choke once the engine is warm is that a lower fuel to air ratio allows for more efficient use of gasoline. If the fuel filter is partially clogged with debris or dirt, the fuel filtration rate into the fuel line and carburetor will be limited. Unplug the leaf blower and use a circuit tester to ensure that the on/off switch is working properly. Over time, some of the ingredients in the fuel may evaporate, leaving behind a t...hicker, stickier substance. "RYOBI" is a trademark of RYOBI Limited and is used by One World pursuant to a license granted by RYOBI Limited, Contact Customer Service: 1-800-525-2579 Then intermittent, but runs very well at half or less speed. I’ve had my battery-powered 40V Ryobi mower (model #40108) for a year now and have been pretty happy with it. That will cause the amount of fuel in the air-to-fuel ratio to be too low. The engaged choke compensates for the partially clogged filter, but this is not the way you need to be running the engine. RYOBI ONE+ 100 MPH 280 CFM Variable-Speed 18-Volt Lithium-Ion Cordless Jet Fan Leaf Blower 4Ah Battery and Charger Included 4.6 out of 5 stars 249 $119.99 $ 119 . DIY inspiration and project plans! If you are not experienced with working on a combustion engine, do not do this. A lever actuates the ignition switch on your leaf blower. $70. The battery is bad and is not holding enough charge to sustain the motor. If the pull rope doesn't retract, it's likely that the spring inside the recoil starter is broken. Pull the air filter pad from the filter box. A Clogged Fuel Filter. Battery and charger not included. The degradation of the fuel line can be accelerated if you are using a high ethanol content fuel. Reach tight areas with the 30 in. This is because the choke is only meant to be turned on when the engine is cold as closing the exhaust gap helps the engine start more easily and this isn’t needed when the engine has warmed up if everything is functioning normally. While he’s showing the technique on a Stihl, the basic principles are the same for just about any gas-powered leaf blower. Because of the open exhaust gap in the carburetor, there will be less of a vacuum build-up in from the piston’s movements. It still runs (well) for a while and then overheats and shuts … He takes a practical approach to yard improvement and enjoys putting best practices and “golden rules of lawn care” to the test. RYOBI Nation Contest Rules | Go to full throttle. If this is the reason your leaf blower won’t run without the choke tank cap or breather valve need to be replaced. As the pulse line runs through the middle of the carburetor, it passes over an opening called the exhaust gap. Put it back on the charger to get back to full, start trimming again and it does the same thing. Broken Condition. Be a Number of underlying issues but these are common causes and each them! Pull the pickup nozzle into the carburetor and then the engine to only run choke... 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