
Do you have a question about the Stihl BR 550 and is the answer not in the manual?
Explains symbols and text markers used for procedures.
Notes on model variations and optional accessories.
Physical and mental condition for safe operation.
Warning for pacemaker users and static electricity risks.
Prohibition against altering the blower.
Methods for transporting the unit securely.
Hazards associated with gasoline.
Warnings about fuel leaks and fuel cap.
Ensuring machine integrity and proper assembly.
Keeping people away from the operating area.
Correct technique for using the starter rope.
Dangers of muffler tampering, damage, and starting.
Dangers of operating in poorly ventilated areas.
Risks from air stream, rotating fan, and stationary operation.
Covers service safety, harness release, and wind direction.
Methods to reduce airborne debris.
Strategies for reducing noise.
Critical safety steps before working on the unit.
Importance of muffler integrity and spark arrestor.
Safety requirement for proper discharge wire installation.
Specific instructions for routing the discharge wire.
Attaching the nozzle to the blower tube assembly.
Verifying correct discharge wire installation.
Caution to prevent damage to the discharge wire.
Static dissipation for adjustable models.
Steps for connecting hose and clamps.
Attaching the nozzle to the tube assembly.
How to adjust straps for a secure fit.
Specific fuel needs for catalytic converters.
Table showing fuel/oil ratios.
How to safely open the fuel tank cap.
Initial steps for engine start.
Explains the main operating lever positions.
Procedure for starting when cold.
Procedure for starting when warm.
How to position and pull the starter rope safely.
Actions when engine starts firing or runs.
Steps for a flooded engine or no start.
Why filter maintenance is crucial.
Steps for replacing the filter element.
Adjusting idle screw for smooth running.
Adjusting low-speed screw for lean/rich conditions.
Ensuring proper connection to prevent fire.
Detailed steps for replacing the starter cord.
Adjusting spring tension.
Steps for replacing a damaged spring.
Steps for extended storage, including draining fuel.
Pointer to general usage instructions.
Pointer to general usage instructions.
Regulatory emission standards.
California Air Resources Board standards.
Details on displacement, bore, stroke, idle speed.
Type and spark plug details.
Product weight by model.
Air volume performance data.
Fuel tank capacity and mix.
Air speed performance data.
Defining user vs. authorized service tasks.
Conditions for warranty claims on repairs.
Owner's responsibilities under the warranty.
What STIHL covers under warranty.
Owner's duties for maintaining warranty coverage.
STIHL's warranty promise for design and materials.
Duration of the warranty.
How defects are identified and charged.
How warranty repairs are performed.
Where to go for warranty claims.