Model Series:
BR 500, BR 550, BR 600
Model Variant:
Backpack blower (gasoline, 2-stroke)
Production Years Covered:
N/A - not specified in this manual
Manual Type:
Workshop Service Repair Manual
Coverage:
BR 500, BR 550, BR 600
Delivery:
Instant download
Target Audience:
Owners, mechanics, technicians
Application:
Professional and demanding residential use
Engine Type:
Robust 2-stroke gasoline
Displacement Range:
46.0 cm³ (BR 500) to 64.8 cm³ (BR 600)
Controls:
Variable speed trigger, throttle lock
Ignition:
Electronic ignition
Operator Comfort:
Anti-vibration system
Coverage Areas:
Maintenance and repair procedures for Stihl BR 500, BR 550, BR 600
Procedures Included:
Air filter cleaning, spark plug checks, fuel system specifications
Technical Data:
Engine power outputs, air flow rates (BR 600), fuel tank capacities, fuel-oil mixture ratio
Manual Type:
Workshop Service Repair Manual
Delivery Method:
Instant download
Language:
N/A - not specified for this manual
Page Count:
N/A - not specified for this manual
Engine:
2-stroke gasoline engine, displacement 46.0 cm³ to 64.8 cm³, electronic ignition
Fuel System:
Fuel tank, fuel-oil mixture, carburetor
Ignition System:
Electronic ignition
Starter System:
Recoil starter
Transmission:
Direct-drive
Blower Housing and Impeller:
Blower unit and air flow components
Throttle and Controls:
Variable speed trigger, throttle lock, safety switch
Anti-Vibration System:
Vibration damping mounts and components
Backpack Frame:
Backpack harness and frame
Air Filter Service:
Cleaning and inspection
Spark Plug Service:
Checks and replacement
Fuel System Service:
Fuel tank capacity, fuel-oil mixture ratio, fuel line and filter service
Carburetor Adjustment:
Tuning and adjustment procedures
Engine Repair:
Top-end and bottom-end service as applicable
Ignition Service:
Electronic ignition troubleshooting and component service
Starter Repair:
Recoil starter maintenance and repair
Blower Repair:
Impeller and housing service
Control Adjustment:
Throttle trigger, throttle lock, safety switch
Anti-Vibration Service:
Inspection and replacement of vibration mounts
Specifications:
Engine power outputs, air flow rates (BR 600), fuel tank capacity, fuel-oil ratio
Diagnostics:
Performance understanding and troubleshooting
Procedures:
Step-by-step maintenance and repair instructions
Parts Information:
Components described; part numbers not specified in source
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
2-stroke gasoline
BR 500 Displacement:
46.0 cm³
BR 600 Displacement:
64.8 cm³
BR 550 Displacement:
N/A - not specified in source
Fuel System:
Carburetor, fuel-oil mixture
Ignition:
Electronic ignition
Power Output:
Specifications included in manual
Air Flow Rate:
Specifications included for BR 600
Fuel Tank Capacity:
Specifications included in manual
Fuel-Oil Mixture Ratio:
Specifications included in manual
Wheelbase:
N/A - not applicable to backpack blower
Length:
N/A - not specified in source
Width:
N/A - not specified in source
Height:
N/A - not specified in source
Curb Weight:
N/A - not specified in source
Dry Weight:
N/A - not specified in source
Air Filter Cleaning:
As specified in manual
Spark Plug Checks:
As specified in manual
General Service:
Follow manual schedule
Fuel Type:
Gasoline with 2-stroke oil mixture
Fuel-Oil Mixture Ratio:
Specifications included in manual
Fuel Tank Capacity:
Specifications included in manual
Known Issues / Common Wear Items
Air Filter:
Requires regular cleaning
Spark Plug:
Requires periodic inspection
Fuel System Components:
Fuel lines and filter wear over time
Anti-Vibration Mounts:
Inspect for wear
