VEVOR BL-5201

VEVOR 52CC Backpack Gas Leaf Blower BL-5201 Instruction Manual

Model: BL-5201

1. Safety Instructions

Read and understand all safety warnings and instructions before operating this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.

General Safety

  • Always wear appropriate personal protective equipment (PPE) including eye protection, hearing protection, and sturdy footwear.
  • Do not operate the blower when tired, ill, or under the influence of drugs or alcohol.
  • Keep children, bystanders, and pets at least 15 meters (50 feet) away from the operating area.
  • Inspect the work area before use. Remove any objects that could be thrown or entangled in the blower.
  • Do not operate in wet conditions or rain.
  • Ensure all guards and handles are properly installed and secure before use.

Fuel Safety

  • Mix fuel and oil according to the manufacturer's specifications for 2-stroke engines.
  • Handle fuel in a well-ventilated area, away from sparks, open flames, or other ignition sources.
  • Do not smoke while handling fuel.
  • Wipe up any spilled fuel immediately.
  • Store fuel in an approved container in a cool, dry place.
  • Allow the engine to cool before refueling.

2. Product Overview

The VEVOR 52CC Backpack Gas Leaf Blower (Model BL-5201) is a powerful 2-stroke engine tool designed for efficient clearing of leaves, debris, and even light snow. Its ergonomic backpack design ensures comfort during extended use.

Key Features

  • High-Performance Engine: Robust 52CC 2-stroke engine with 6500 RPM, delivering 480 CFM air volume and 175 MPH air speed.
  • Easy Operation: Manual pull start, adjustable pipe angles, and throttle for precise airflow control. Features a cruise control system for consistent power settings.
  • Ergonomic Backpack Design: Equipped with a shock absorption system, high-strength nylon backpack, adjustable padded shoulder straps, and a thick back cushion for user comfort and reduced vibration.
  • Large Fuel Tank: 1.37L fuel tank capacity allows for 50-60 minutes of continuous operation.
  • Versatile Use: Ideal for cleaning yards, gardens, landscapes, outdoor paths, and effective for snow removal in winter greenhouses.

Components Diagram

Diagram of VEVOR 52CC Backpack Gas Leaf Blower components
Figure 2.1: Main Components of the Blower. This diagram illustrates the key parts of the VEVOR BL-5201 backpack gas leaf blower, including the engine, choke control, starter knob, plastic fuel tank, throttle trigger, throttle adjuster, cruise control, and plastic blower tube.

3. Setup and Assembly

Follow these steps to assemble your VEVOR 52CC Backpack Gas Leaf Blower before first use.

What's in the Box

Contents of the VEVOR 52CC Backpack Gas Leaf Blower package
Figure 3.1: Package Contents. This image displays all items included with the VEVOR BL-5201 leaf blower: the main blower unit, noise-canceling earmuffs, user manual, corrugated tube, main air tube, extension tube, flat nozzle, 2 clamps, socket wrench, open-end wrench, Philips screwdriver, 2 hex keys, dual-spout mixing bottle, funnel, and a tool bag.
  • 1 x Gas Leaf Blower Unit
  • 1 x Noise-Canceling Earmuffs
  • 1 x User Manual
  • 1 x Corrugated Tube
  • 1 x Main Air Tube
  • 1 x Extension Air Tube
  • 1 x Flat Nozzle Tube
  • 2 x Clamps
  • 1 x Socket Wrench
  • 1 x Open-End Wrench
  • 1 x Philips Screwdriver
  • 2 x Hex Keys
  • 1 x Dual-Spout Mixing Bottle
  • 1 x Red Funnel
  • 1 x Tool Bag

Assembly Steps

  1. Attach the Blower Tubes:
    • Connect the corrugated tube to the blower outlet on the main unit. Secure it with a clamp.
    • Attach the main air tube to the corrugated tube.
    • Connect the extension air tube to the main air tube.
    • Finally, attach the flat nozzle tube to the extension air tube. Ensure all connections are secure.
  2. Prepare Fuel Mixture:
    • Using the provided mixing bottle, prepare a fuel mixture of gasoline and 2-stroke engine oil according to the engine manufacturer's recommended ratio (typically 25:1 or 50:1, refer to the engine manual for exact details).
    • Carefully pour the mixed fuel into the blower's fuel tank using the funnel. Do not overfill.
  3. Adjust Backpack Straps:
    Close-up of adjustable backpack straps on VEVOR leaf blower
    Figure 3.2: Adjustable Backpack Straps. This image shows the padded shoulder straps and back cushion, which can be adjusted for optimal comfort and weight distribution during operation.
    • Put on the backpack unit and adjust the shoulder straps and waist belt for a comfortable and secure fit. The padded straps and back cushion are designed to reduce fatigue.

4. Operating Instructions

Follow these steps for safe and effective operation of your leaf blower.

Starting the Engine

  1. Place the blower on a flat, stable surface.
  2. Ensure the fuel tank is filled with the correct fuel mixture.
  3. Set the ON/OFF switch to the "ON" position.
  4. Move the choke lever to the "CLOSED" or "START" position.
  5. Press the primer bulb several times until fuel is visible in the return line.
  6. Pull the starter cord firmly and smoothly until the engine attempts to start (usually 1-3 pulls).
  7. Once the engine "pops" or attempts to start, move the choke lever to the "OPEN" or "RUN" position.
  8. Pull the starter cord again until the engine starts.
  9. Allow the engine to warm up for a few moments before applying throttle.
VEVOR 52CC engine detail showing 6500 RPM and 52 CC displacement
Figure 4.1: Engine Specifications. This image highlights the 6500 RPM engine speed and 52 CC engine displacement, indicating the power of the blower.

Using the Blower

  1. Wear your personal protective equipment (earmuffs, eye protection).
  2. Strap the blower securely to your back.
  3. Hold the control handle firmly.
  4. Adjusting Airflow:
    Control handle with throttle trigger and cruise control for VEVOR leaf blower
    Figure 4.2: Speed Control. The control handle features a throttle trigger for variable speed adjustment and a cruise control lever to maintain a fixed air speed. The handle itself is adjustable up to 90 degrees for user comfort.
    • Press the throttle trigger to increase air speed.
    • For continuous operation at a set speed, engage the cruise control lever.
    • The blower tube angle can also be adjusted for optimal debris direction.
  5. Walk slowly and use a sweeping motion to move leaves and debris.
  6. Avoid directing the air stream towards people, animals, or fragile objects.
Person operating VEVOR 52CC Backpack Gas Leaf Blower in a garden
Figure 4.3: Blower in Operation. An individual is shown using the VEVOR backpack leaf blower to clear debris from a grassy area, demonstrating typical usage.

Stopping the Engine

  1. Release the throttle trigger to allow the engine to idle.
  2. Move the ON/OFF switch to the "OFF" position.
  3. Wait for the engine to come to a complete stop before setting the blower down.

5. Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your VEVOR leaf blower.

After Each Use

  • Clean the exterior of the blower with a damp cloth.
  • Check for any loose fasteners and tighten them as needed.
  • Inspect the air filter for debris. Clean or replace if necessary.
  • Empty the fuel tank if storing for an extended period.

Periodic Maintenance

  • Spark Plug: Inspect and clean the spark plug every 25 hours of operation or annually. Replace if worn or fouled.
  • Fuel Filter: Replace the fuel filter annually or if fuel flow is restricted.
  • Carburetor Adjustment: If the engine runs poorly, the carburetor may need adjustment. This should ideally be performed by a qualified service technician.
  • Cooling Fins: Keep the engine cooling fins clean to prevent overheating.

6. Troubleshooting

Refer to this section for common issues and their solutions.

ProblemPossible CauseSolution
Engine does not start
  • No fuel or incorrect fuel mixture
  • ON/OFF switch in "OFF" position
  • Choke not set correctly
  • Fouled spark plug
  • Clogged fuel filter
  • Fill with correct fuel mixture
  • Move switch to "ON"
  • Adjust choke lever
  • Clean or replace spark plug
  • Replace fuel filter
Engine runs poorly or stalls
  • Incorrect fuel mixture
  • Clogged air filter
  • Carburetor needs adjustment
  • Spark plug issue
  • Use correct fuel mixture
  • Clean or replace air filter
  • Consult a service technician
  • Inspect/replace spark plug
Reduced air output
  • Obstruction in blower tubes
  • Engine not running at full RPM
  • Clear any blockages
  • Check throttle and engine performance

7. Specifications

Technical specifications for the VEVOR 52CC Backpack Gas Leaf Blower BL-5201.

SpecificationValue
Model NumberBL-5201
Engine Type2-Stroke Engine
Engine Displacement52 CC
Engine Speed6500 RPM
Fuel Tank Capacity0.36 gal / 1.37 L
Air Volume480 CFM
Air Speed175 MPH (280 km/h)
Main MaterialsPE, PA, Aluminum, Iron
Product Weight20.8 lb / 9.45 kg
Product Dimensions (L x W x H)17.7" x 61" x 19.7" / 450 x 1550 x 500 mm
Noise Level52 Decibels
UPC197988216575
Detailed dimensions and specifications of the VEVOR BL-5201 leaf blower
Figure 7.1: Product Dimensions and Key Specifications. This image provides a visual representation of the blower's dimensions and reiterates key specifications such as model number, engine type, fuel tank capacity, main materials, and product weight.

8. Warranty and Support

VEVOR products are designed for durability and performance. For specific warranty information, please refer to the warranty card included with your product or visit the official VEVOR website.

Customer Support

If you encounter any issues or have questions regarding your VEVOR 52CC Backpack Gas Leaf Blower, please contact VEVOR customer support. Contact details can typically be found in your product manual or on the official VEVOR website.

Online Support: www.vevor.com/support

© 2026 VEVOR. All rights reserved.

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