How to Clean And Maintain A Leaf Blower's Fuel System?

22 minutes read

Cleaning and maintaining a leaf blower's fuel system is essential for its proper functioning and longevity. Here is a step-by-step guide on how to do it:

  1. Gather the necessary tools: You will need a pair of safety goggles, work gloves, a screwdriver, a clean cloth, a small brush with stiff bristles, and a fuel stabilizer.
  2. Safety first: Put on your safety goggles and work gloves to protect yourself from any debris or chemicals.
  3. Empty the fuel tank: Start by emptying the fuel tank completely. Use a funnel to pour the fuel into an approved container or drain it into a gas can if you plan to reuse it later.
  4. Remove the fuel lines: Locate the fuel lines attached to the carburetor. Use your screwdriver to loosen the clamps securing the lines and carefully detach them.
  5. Remove and clean the carburetor: Take off the carburetor cover and unscrew it using your screwdriver. Use a clean cloth to wipe away any built-up grime or debris from the carburetor and its components. You can also use a small brush to gently remove any stubborn dirt.
  6. Clean the fuel lines: Inspect the fuel lines for any clogs, blockages, or damage. If you notice any issues, use the small brush to clean out any debris or blow compressed air into the lines to clear them.
  7. Add fuel stabilizer: Before reassembling the fuel system, add a recommended amount of fuel stabilizer to the remaining fuel in the gas can. Shake the can gently to mix the stabilizer.
  8. Reassemble the fuel system: Once all the components are clean and dry, carefully reattach the fuel lines to the carburetor, making sure they are securely clamped in place. Reinstall the carburetor cover and tighten its screws.
  9. Refill with stabilized fuel: Using the funnel, pour the stabilized fuel from the gas can into the leaf blower's fuel tank. Avoid overfilling and spilling any fuel.
  10. Test and run the leaf blower: Start the leaf blower and let it run for a few minutes to ensure that the fuel is flowing smoothly through the system. Observe if there are any leaks or irregularities.


Regularly cleaning and maintaining your leaf blower's fuel system will help keep it in optimal condition, prevent clogs, and ensure reliable performance when clearing leaves and debris from your yard.

Best Leaf Blowers and Vacuums of 2024

1
EGO Power+ LB6504 650 CFM Variable-Speed 56-Volt Lithium-ion Cordless Leaf Blower 5.0Ah Battery and Charger Included

Rating is 4.9 out of 5

EGO Power+ LB6504 650 CFM Variable-Speed 56-Volt Lithium-ion Cordless Leaf Blower 5.0Ah Battery and Charger Included

  • Turbo button delivers 650 CFM, up to 180 MPH with tapered nozzle attached
  • Up to 90 minutes of average runtime on a single charge with the included 56V 5.0Ah ARC Lithium battery
  • Variable speed dial from 225 CFM to 470 CFM with lock on button for ultimate control
  • High-efficiency brushless motor
  • IPX4-rated weather-resistant construction
  • 64 dB noise level
  • Compatible with all EGO 56V ARC Lithium batteries
  • Spread and tapered nozzle attachments included
  • 5-year tool warranty, 3-year battery warranty
2
Husqvarna 970466901 150BT Gas Leaf Blower, 51-cc 2.16-HP 2-Cycle Backpack Leaf Blower, 765-CFM, 270-MPH, 22-N Powerful Clearing Performance

Rating is 4.8 out of 5

Husqvarna 970466901 150BT Gas Leaf Blower, 51-cc 2.16-HP 2-Cycle Backpack Leaf Blower, 765-CFM, 270-MPH, 22-N Powerful Clearing Performance

  • Husqvarna 150BT Gas Backpack Leaf Blower combines a high powered gas leaf blower with state-of-the-art ergonomic design, a perfect gift for dad
  • Powerful Clearing Performance: 2-cycle, 51-cc, 2.16-HP engine has a powerful blowing force (765 CFM, 270 MPH, 22 N), reduces emissions up to 60%, and increases fuel efficiency up to 20%
  • Ergonomic Harness System: Gas leaf blower backpack features a padded harness, hip belt and weight-leveling load management system for optimal comfort
  • Easy Operation: Air purge system removes air from the carburetor and fuel system for trouble-free starting, plus the variable speed throttle with cruise control allows for easy operation without the need to regulate the blower's speed
  • Gas Blowers for Lawn Care: Gas leaf blowers simplify the process of regular yard maintenance and more demanding lawn care tasks, like cleaning up heavy, wet leaves and debris
3
EGO Power+ LB5302 3-Speed Turbo 56-Volt 530 CFM Cordless Leaf Blower 2.5Ah Battery and Charger Included

Rating is 4.7 out of 5

EGO Power+ LB5302 3-Speed Turbo 56-Volt 530 CFM Cordless Leaf Blower 2.5Ah Battery and Charger Included

  • Turbo button delivers 530 CFM, up to 110 MPH to power through heavy debris
  • Up to 75 minutes of runtime on a single charge with the included 56V 2.5Ah ARC Lithium battery
  • Variable speed dial from 260 CFM to 400 CFM with lock on button for ultimate control
  • High-efficiency brushless motor
  • IPX4-rated weather-resistant construction
  • 64 dB noise level
  • Compatible with all EGO 56V ARC Lithium batteries
  • 5-year tool warranty, 3-year battery warranty
4
Cordless Leaf Blower - Electric Leaf Blower Cordless with 2 Batteries and Charger - 2 Speed Mode - 21V Battery Powered Leaf Blowers for Lawn Care, Patio, Blowing Leaves and Snow

Rating is 5 out of 5

Cordless Leaf Blower - Electric Leaf Blower Cordless with 2 Batteries and Charger - 2 Speed Mode - 21V Battery Powered Leaf Blowers for Lawn Care, Patio, Blowing Leaves and Snow

  • 【Up to 2x Batteries】Tired of the time consuming of leaf raking and the back pain? Tired of the limitation of cord, the noise from the bulky blowers? Consider getting the LAZYBOI cordless leaf blower with two batteries for tackling your lightweight jobs. Within 30 mins, you can get your work done in any terrain, even for roofs and gutters.
  • 【Faster Charging and No Hassles】 Sometimes customers got annoyed by waiting too long to charge the battery. But with the LAZYBOI leaf blower, you will get the convenience of 1-hour fast charging. The cordless leaf blower set comes with a fast charger and two 2.0ah 21v batteries which keeps 40-min work for the low speed mode and 30-min work for the high speed mode.
  • 【Advanced Motor with Turbo Tech】LAZYBOI cordless leaf blower uses advanced turbo technology, which effectively boosts the maximum air speed to 150MPH. Although the turbo mode uses a lot of power (which drains the battery faster), it is quite useful for loosening up those stubborn patches of debris that get stuck and otherwise refuse to budge. Our LAZYBOI blower is absolutely a lightweight and cordless leaf blower that brings a better user experience than others'.
  • 【Lightweight and Portable】 Lightweight design makes it perfect for one-handed operation for easy maneuverability. Weighs only 3.38 lbs and features an ergonomic body that naturally moulds to the direction of blowing, you will experience 30% less user fatigue during operation. The upgraded rubber grip of the leaf blower is not only non-slip when used, but also provides you with just enough support to make your work easier.
  • 【Battery Maintenance】 Product Safety is Top 1 to consider, we've implemented overheat protection in our batteries to ensure consumer safety. To prolong battery life, please wait 5-10 minutes after discharge before charging, and fully charge the battery before storing it for 3+ months. The LED indicator shows red while charging and green when fully charged.
  • 【12 Month Waranti】 We offer you 12 months of free warranti service to make your leaf blower more durable and reliable. If you have any problems with our cordless leaf blower, please feel free to contact us, and we will answer it within 24 hours.
5
DEWALT 20V MAX* XR Leaf Blower, Cordless, Handheld, 125-MPH, 450-CFM, Tool Only (DCBL722B)

Rating is 4.6 out of 5

DEWALT 20V MAX* XR Leaf Blower, Cordless, Handheld, 125-MPH, 450-CFM, Tool Only (DCBL722B)

  • Up to 450 CFM of air volume and up to 125 Mph with concentrator
  • Innovative axial fan design that maximizes on air output and run time
  • Low noise during operation - 66 dB(A), ideal for noise sensitive regions and properties
  • High-efficiency brushless motor helps extend run time and motor life
  • Lightweight and ergonomic design allows for easy control and arm movement
6
VacLife Leaf Blower Cordless with Battery and Charger-350CFM 150MPH 20V Electric Leaf Blower, Perfect for Lawn, Yard, Garage, Patio & Sidewalk Red (VL717)

Rating is 4.5 out of 5

VacLife Leaf Blower Cordless with Battery and Charger-350CFM 150MPH 20V Electric Leaf Blower, Perfect for Lawn, Yard, Garage, Patio & Sidewalk Red (VL717)

  • POWERFUL MOTOR & EFFICIENT CLEANING: VacLife cordless leaf blower is equipped with a copper motor which makes the appliance durable, energy-saving, and less noisy. In addition, the turbo booster helps to provide stronger airflow, which is up to 280 CFM. Plus the strong wind speeds up to 120 MPH, VacLife can work efficiently in helping you clean the target area.
  • CORDLESS DESIGN & LONG BATTERY LIFE: This battery powered leaf blower is cordless and portable. It's convenient for you to carry around. The 20V 4.0Ah battery can support the blower to work for 25 mins in high-speed mode and 15 mins in turbo-speed mode. What's more, it only takes 2h to fully charge the battery. You can monitor the remaining battery and charging process by the indicators.
  • VARIABLE SPEEDS: This cordless leaf blower features variable speeds. The harder you press the power switch, the stronger the wind is. By pressing the turbo-speed button at the same time, the wind reaches its strongest speed. Thus, this blower can not only blow away leaves, fragments, and dust but also snow and stubborn debris. You can choose suitable speeds freely to solve your problems.
  • WIDE-APPLICATION: This electric blower is suitable for many different uses. It is not limited to the function of a lawn vacuum or a yard vacuum. It can be used to clean the garage, patio, sidewalk, porch, car, balcony, deck, and hard-to-reach areas. Moreover, this electric blower works effectively in cleaning damp leaves, snow, dust, and fragments as well as drying your car surface.
  • USER-FRIENDLY & ERGONOMIC DESIGN: The handgrip of this blower for lawn care is wrapped with elastic rubber which makes it non-slip and comfortable to hold. Meanwhile, the assembly of the appliance can be finished easily in a few steps by referring to the user manual included in the package. ( Note: Please read the manual carefully before using the electric blower. )
7
Toro 51621 UltraPlus Leaf Blower Vacuum, Variable-Speed (up to 250 mph) with Metal Impeller, 12 amp,Red

Rating is 4.4 out of 5

Toro 51621 UltraPlus Leaf Blower Vacuum, Variable-Speed (up to 250 mph) with Metal Impeller, 12 amp,Red

  • Superior blowing and mulching proven by controlled laboratory testing.This bag is designed to capture leaf particles not dust. Product needs air flow to work properly.3 in 1 Machine - Powerful Blower, High Speed Vacuum, Leaf Shredder340 CFM blow mode and 405 CFM Vac mode3 in 1 Machine - Powerful Blower, High Speed Vacuum, Leaf Shredder
  • Powerful up to 250 mph degree. 350 CFM blow mode and 410 CFM Vac mode
  • Vacuum tube, bottom-zip bag, cord storage hook, shred-all shred ring and time-saving oscillating tube included; Extension cord Sold separately
  • Variable speed control for better control in both blower and vac mode
  • This bag is designed to capture leaf particles not dust. Product needs air flow to work properly.
  • 3 in 1 Machine - Powerful Blower, High Speed Vacuum, Leaf Shredder
  • 340 CFM blow mode and 405 CFM Vac mode
  • 3 in 1 Machine - Powerful Blower, High Speed Vacuum, Leaf Shredder
8
WORX WG520 12 Amp TURBINE 600 Electric Leaf Blower

Rating is 4.3 out of 5

WORX WG520 12 Amp TURBINE 600 Electric Leaf Blower

  • [TURBINE FAN TECH] Worx engineers figured out how to get a jet engine-type motor inside of a leaf blower. Super powerful, yet not so loud that you’ll think it’s getting ready for takeoff
  • [TWICE AS FAST AS PRO BLOWERS] Professional-grade gas blowers rely on outdated tech. The Turbine is cutting edge, and spins twice as fast as the blowers used by commercial grounds crews
  • [2 SPEEDS FOR DIFFERENT JOBS] Go slow for pavement or tight corners. On the open lawn, switch to speed 2 and see what the 110 mph Turbine can do
  • [600 CFM] We named the Turbine 600 after the 600 Cubic Feet per Minute of high-capacity air volume that shoots out of its wide-mouth nozzle. That’s a wide, strong path of air that allows you to clear large areas with fewer passes
  • [DO IT YOURSELF. DO IT BETTER. DO IT WITH WORX.] WORX tools are engineered with cutting-edge technology, and above modern efficiency standards, so you can build a cost-effective tool collection that’s been designed to last
  • [HYPER-STREAM AIR NOZZLE] We didn’t just stop designing once we were finished with the Turbine engine. We added an attachable nozzle, optimized to direct all that volume in a concentrated area for tougher jobs
  • [ONE-HANDED OPERATION] All the power and only 6.4 lbs. The Turbine 600 is designed to be controlled with just one hand. The ergonomic design funnels the wind in a way that’s easy to handle
  • [EXTENSION CORD RETAINER] The electrical cord comes with a retainer attached, so when using an extension cord it won’t disconnect, even when it gets snagged


How to clean or replace the air filter of a leaf blower?

To clean or replace the air filter of a leaf blower, follow these steps:

  1. Turn off the leaf blower and allow it to cool down completely.
  2. Locate the air filter on your leaf blower. It is usually found on the side or back of the engine.
  3. If the air filter is washable, remove it from the leaf blower. If it is disposable, proceed to step 6.
  4. If the air filter is washable, gently tap it against a hard surface to remove any loose debris.
  5. Fill a bowl or sink with warm water and a small amount of mild detergent. Place the air filter in the soapy water and gently agitate it to remove any dirt and grime. Let it soak for a few minutes.
  6. Rinse the air filter thoroughly with clean water to remove all soap residue and dirt particles. Ensure that all debris is completely washed away.
  7. If the air filter is washable, gently squeeze it to remove excess water. Do not wring or twist the filter as it may damage the fibers.
  8. Allow the air filter to air dry completely before reinstalling it. Make sure it is completely dry to prevent any moisture from entering the leaf blower’s engine.
  9. If the air filter is disposable, simply remove it from the leaf blower and discard it. Replace it with a new, compatible air filter.
  10. Reinstall the clean or new air filter back into the leaf blower, making sure it is securely fitted and in the correct orientation.
  11. Start the leaf blower and check for proper airflow to ensure that the air filter is installed correctly.


It is important to regularly clean or replace the air filter in a leaf blower as it helps maintain proper air intake and prevents dust and debris from clogging the engine, resulting in optimal performance.


How to remove varnish buildup from a leaf blower's fuel system?

To remove varnish buildup from a leaf blower's fuel system, you can follow these steps:

  1. Start by emptying the fuel tank of any remaining fuel. This can be done by either running the blower until the fuel is depleted or by using a hand pump or siphoning tube to drain the tank.
  2. Next, detach the fuel lines from the carburetor. This may involve removing the air filter cover and intake tube to access the carburetor. Remember to carefully disconnect the fuel lines without damaging them.
  3. Prepare a mixture of fuel system cleaner or carburetor cleaner according to the manufacturer's instructions. These cleaners are specifically formulated to dissolve varnish and debris in fuel systems.
  4. Dip the fuel lines and carburetor parts into the cleaner, making sure they are completely submerged. Allow them to soak for the recommended time, usually around 15-30 minutes. This will help dissolve the varnish buildup.
  5. While the parts are soaking, use a small brush or toothbrush to gently scrub the inside of the fuel tank and any other accessible areas where varnish may have accumulated. Be careful not to damage any delicate components.
  6. After the soaking time has elapsed, remove the parts and fuel lines from the cleaner solution. Use a clean cloth or brush to wipe away any remaining varnish or debris. Rinse the parts with clean water to remove any cleaner residue.
  7. Reassemble the fuel system by reconnecting the fuel lines to the carburetor, and reattach the carburetor to the engine according to the manufacturer's instructions.
  8. Finally, refill the fuel tank with fresh, clean fuel. Make sure to use the recommended fuel mixture for your leaf blower.


Following these steps should help remove varnish buildup from your leaf blower's fuel system, improving its performance and reliability. However, if you're unsure about any specific steps or if the varnish buildup is severe, it's always recommended to consult the manufacturer's instructions or professional assistance.


How to clean and maintain the fuel pump of a leaf blower?

Cleaning and maintaining the fuel pump of a leaf blower is an important aspect of its routine maintenance. Here are the steps to clean and maintain the fuel pump of a leaf blower:

  1. Read the manufacturer's manual: Before starting any maintenance task, it is crucial to read and understand the manufacturer's instructions and guidelines specific to your leaf blower model.
  2. Safety precautions: Make sure you have safety glasses, gloves, and a well-ventilated area to work in. Also, ensure the leaf blower is turned off and cool before starting any maintenance task.
  3. Disconnect the spark plug: Unplug the spark plug wire to prevent accidental starting during the maintenance process.
  4. Locate the fuel pump: The fuel pump is usually found inside the fuel tank, attached to the cap or near the fuel lines. It is responsible for drawing fuel from the tank and delivering it to the carburetor.
  5. Remove the fuel pump cover: Depending on the model, you may need to remove or unscrew the fuel pump cover to access the pump itself.
  6. Inspect for debris: Look for any signs of dirt, debris, or blockages that may disrupt the fuel flow. Use a small bristle brush or compressed air to clean the area around the fuel pump.
  7. Clean the fuel pump: Gently remove the fuel pump from the housing. If it is clogged or dirty, use a soft brush or a toothbrush soaked in carburetor cleaner to clean it thoroughly. Pay attention to the small filters and valves in the pump and make sure they are clean and in good condition.
  8. Reassemble: Once the fuel pump is clean, reassemble it by following the reverse procedure of disassembly. Make sure all parts fit correctly and are tightly secured.
  9. Check the fuel lines: Inspect the fuel lines for cracks, leaks, or any signs of damage. Replace any damaged fuel lines to ensure proper fuel flow and avoid future issues.
  10. Reconnect spark plug: Reconnect the spark plug wire once you have completed the fuel pump maintenance and are satisfied with the reassembly.
  11. Test run: Before using the leaf blower, start the engine and let it run for a few minutes to make sure the fuel pump is functioning correctly.


Regular cleaning and maintenance of the fuel pump will help to ensure optimal performance and extend the life of your leaf blower. However, if you are unsure or uncomfortable with performing these tasks, it is always recommended to consult a professional or a dealer who specializes in leaf blower repairs.

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