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Type | Backpack blower |
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Airflow | 1430 m³/h |
Airspeed | 298.8 km/h |
Suction mode | - |
Shoulder strap | Yes |
Power source | Gasoline |
Sound power level | 108 dB |
Vibration emission | 2.5 m/s² |
Sound pressure level | 102 dB |
Weight | 10600 g |
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Explains symbols attached or embossed on the machine.
Describes how instructions and procedures are illustrated.
Guidelines for the operator's physical and mental condition before and during use.
Requirements for operator's physical and mental health, avoiding fatigue and substances.
Specifies appropriate apparel for safe operation, avoiding loose items.
General information about the power tool itself, including parts and modifications.
Instructions for safely moving the blower, especially in vehicles.
Details on the required oil-gasoline mixture and fuel quality.
Safety guidelines and procedures for refueling the machine.
Explains how to prevent dangerous fuel expulsion during fueling.
Step-by-step guide for safely opening the fuel tank cap.
Instructions for properly securing the fuel filler cap to prevent leaks.
What to do if the fuel cap is not functioning correctly.
Explanation of vapor lock and how to remedy it.
Pre-operation checks for safety and proper function.
Proper grip and posture for safe operation of the blower.
Advice for operating in slippery or difficult terrain, and on slopes.
How to operate the blower safely once the engine is running.
Steps to take after completing the work, including cooling the engine.
Emphasizes using genuine STIHL parts for safety and performance.
Advises adhering strictly to manual procedures for maintenance and repair.
Crucial safety step before performing any work on the unit.
Step-by-step guide for attaching hose components.
How to attach and secure the control handle to the blower tube.
Procedure for positioning the control handle for optimal comfort.
Steps to detach the nozzle from the blower tube for the BR 700 model.
Steps to attach the nozzle to the blower tube for the BR 700 X model.
Steps to detach the nozzle from the blower tube for the BR 700 X model.
How to adjust the length of the blower tube for the BR 700 model.
Information about nozzle wear and when replacement is needed.
How to secure the blower tube for storage or transport.
How to adjust the harness straps for a snug and secure fit.
Steps to release the harness for removal.
Guidance on fuel storage duration and mixing oil with gasoline.
Detailed instructions and warnings for safely refueling the machine.
Steps to take before fueling, including cleaning the cap area.
Safe procedure for opening the fuel tank cap to release pressure.
Correct method for adding fuel, avoiding spills and overfilling.
Proper procedure for closing the fuel tank cap after refueling.
Explains the function of the setting lever and throttle trigger.
Basic steps and safety notes for starting the engine.
Procedure for starting the engine when it is cold.
Procedure for starting the engine when it is warm.
Steps for pulling the starter grip to crank the engine.
Information about the electric starter system on the BR 450 C model.
Actions to take immediately after the engine starts.
How to safely shut off the engine.
Troubleshooting and tips for starting issues.
Guidelines for safe and effective operation of the blower.
Steps to take after completing the work, including cooling the engine.
Overview of the carburetor settings from the factory.
Steps to take before adjusting the carburetor.
Factory default settings for the carburetor.
How to adjust the engine's idle speed for smooth running.
Procedure for inspecting the spark plug for wear and cleanliness.
Step-by-step guide to safely remove the spark plug.
Information about the spark arresting screen's function and maintenance.
Specific instructions for long-term storage of the blower.
Checks to be performed by a dealer regarding the spark arrestor and spacer.
Emission compliance periods for EPA and CEPA standards.
Emission compliance periods for CARB standards.
Details about the carburetor and fuel tank capacity.
Specifications for blowing force, air velocity, and air flow rate.
Specifications for the weight of the BR 450 and BR 450 C models.
Details on the duration and scope of the manufacturer's warranty.
Owner's duties regarding maintenance and proper use for warranty validity.
List of officially registered STIHL trademarks.
List of common law trademarks used by STIHL.