Product Instruction Manual
Page 3
... instructions in chapter "Safety Precautions and Working Techniques" before using your STIHL blower, it is a high-speed tool, some special safety precautions must be recycled. M47.F11.CP. 0000000717_005_GB { BR 500, BR 550, BR 600 1 KG, 2011 0458-452-8621-F. To receive maximum performance ... 13 Trademarks Fitting the Harness 14 4-MIX Engine 14 Fuel 15 Fueling 16 Winter Operation 18 Information Before You Start 18 Starting / Stopping the Engine 19 Operating Instructions 21 Replacing the Air Filter 21 Engine Management 22 Adjusting the Carburetor 22 Spark Plug...
... instructions in chapter "Safety Precautions and Working Techniques" before using your STIHL blower, it is a high-speed tool, some special safety precautions must be recycled. M47.F11.CP. 0000000717_005_GB { BR 500, BR 550, BR 600 1 KG, 2011 0458-452-8621-F. To receive maximum performance ... 13 Trademarks Fitting the Harness 14 4-MIX Engine 14 Fuel 15 Fueling 16 Winter Operation 18 Information Before You Start 18 Starting / Stopping the Engine 19 Operating Instructions 21 Replacing the Air Filter 21 Engine Management 22 Adjusting the Carburetor 22 Spark Plug...
Product Instruction Manual
Page 23
...by the flow of cooling air. N Remove the filter element (3). N Loosen the screws (1). Empty the fuel tank and keep the machine in the filter housing. N Turn the choke knob to cool down firmly. BR 500, BR 550, BR 600 21 For longer out-ofservice periods - Operating ...Instructions Replacing the Air Filter English During Operation After a long period ...
...by the flow of cooling air. N Remove the filter element (3). N Loosen the screws (1). Empty the fuel tank and keep the machine in the filter housing. N Turn the choke knob to cool down firmly. BR 500, BR 550, BR 600 21 For longer out-ofservice periods - Operating ...Instructions Replacing the Air Filter English During Operation After a long period ...
Product Instruction Manual
Page 24
...by the design of any major hardware. This setting provides an optimum fuel-air mixture under most operating conditions. HL With this carburetor it if necessary. N Start and warm up the engine. 22 BR 500, BR 550, BR 600 see chapter on the shroud. HL N Carefully turn both adjusting... turn open . Such machines have been set at the factory to provide an optimum fuel-air mixture in all locations and operating conditions. Standard Setting N Shutting down the engine N Check the air filter and replace it is properly adjusted - N Check that the throttle cable is only possible...
...by the design of any major hardware. This setting provides an optimum fuel-air mixture under most operating conditions. HL With this carburetor it if necessary. N Start and warm up the engine. 22 BR 500, BR 550, BR 600 see chapter on the shroud. HL N Carefully turn both adjusting... turn open . Such machines have been set at the factory to provide an optimum fuel-air mixture in all locations and operating conditions. Standard Setting N Shutting down the engine N Check the air filter and replace it is properly adjusted - N Check that the throttle cable is only possible...
Product Instruction Manual
Page 25
...N Turn high speed screw (H) clockwise (leaner) - Removing the Spark Plug 452BA092 KN 2 N Pull off the spark plug boot (1). BR 500, BR 550, BR 600 23 A slight correction of engine damage due to start or runs poorly at part throttle etc.) affect the condition of the idle speed... screw (H) counterclockwise (richer) - Adjusting idle speed Engine stops while idling N Check the standard setting. no further than stop . Wrong fuel mix (too much engine oil in the gasoline), a dirty air filter and unfavorable running conditions (mostly at idling speed, first check the spark plug.
...N Turn high speed screw (H) clockwise (leaner) - Removing the Spark Plug 452BA092 KN 2 N Pull off the spark plug boot (1). BR 500, BR 550, BR 600 23 A slight correction of engine damage due to start or runs poorly at part throttle etc.) affect the condition of the idle speed... screw (H) counterclockwise (richer) - Adjusting idle speed Engine stops while idling N Check the standard setting. no further than stop . Wrong fuel mix (too much engine oil in the gasoline), a dirty air filter and unfavorable running conditions (mostly at idling speed, first check the spark plug.
Product Instruction Manual
Page 26
...). 24 BR 500, BR 550, BR 600 Unfavorable running conditions, e.g. Always press spark plug boot (1) snugly onto spark plug terminal (2) of spark plug: - N Check electrode gap (A) and readjust if necessary - Dirty air filter. - operating at part load. 2 Warning! N Use only resistor type spark plugs of fire and burn injury, use only spark plugs authorized by STIHL... spark plug (3) into the cylinder and fit the boot (2) (press it must be attached.) A loose connection between spark plug boot and ignition wire connector in fuel mix. -
...). 24 BR 500, BR 550, BR 600 Unfavorable running conditions, e.g. Always press spark plug boot (1) snugly onto spark plug terminal (2) of spark plug: - N Check electrode gap (A) and readjust if necessary - Dirty air filter. - operating at part load. 2 Warning! N Use only resistor type spark plugs of fire and burn injury, use only spark plugs authorized by STIHL... spark plug (3) into the cylinder and fit the boot (2) (press it must be attached.) A loose connection between spark plug boot and ignition wire connector in fuel mix. -
Product Instruction Manual
Page 29
... and air filter. out of the reach of 3 months or longer N Drain and clean the fuel tank in a well ventilated area. pay special attention to low temperatures may damage machine components. N Thoroughly clean the machine - BR 500, BR 550, BR 600 27 N Dispose of fuel properly in ... - English Inspections and Maintenance by an authorized STIHL servicing dealer. N Do not store your machine at temperatures below 14°F (-10°C) - STIHL recommends that you have servicing and repair work carried out exclusively by Dealer Fuel pickup body in tank N Have the pickup...
... and air filter. out of the reach of 3 months or longer N Drain and clean the fuel tank in a well ventilated area. pay special attention to low temperatures may damage machine components. N Thoroughly clean the machine - BR 500, BR 550, BR 600 27 N Dispose of fuel properly in ... - English Inspections and Maintenance by an authorized STIHL servicing dealer. N Do not store your machine at temperatures below 14°F (-10°C) - STIHL recommends that you have servicing and repair work carried out exclusively by Dealer Fuel pickup body in tank N Have the pickup...
Product Instruction Manual
Page 30
...inspection (condition, leaks) Clean X X X Control handle Check operation X X Air filter Filter in fuel tank Clean Replace Have checked by dealer1) Have filter replaced by dealer1) X X X X X Fuel tank Clean X Check idle adjustment X X Carburetor Readjust idle X Readjust electrode gap X...screws and nuts (not adjusting screws) Retighten X Antivibration elements Check X Have replaced by dealer1) X X 28 BR 500, BR 550, BR 600 English Maintenance and Care The following intervals apply to normal operating conditions only. before starting work after finishing work...
...inspection (condition, leaks) Clean X X X Control handle Check operation X X Air filter Filter in fuel tank Clean Replace Have checked by dealer1) Have filter replaced by dealer1) X X X X X Fuel tank Clean X Check idle adjustment X X Carburetor Readjust idle X Readjust electrode gap X...screws and nuts (not adjusting screws) Retighten X Antivibration elements Check X Have replaced by dealer1) X X 28 BR 500, BR 550, BR 600 English Maintenance and Care The following intervals apply to normal operating conditions only. before starting work after finishing work...
Product Instruction Manual
Page 32
English Main Parts 3 2 1 7 6 5 4 9 10 8 11 12 13 # 14 17 16 18 15 19 20 1 Straight Nozzle 2 Blower Tube (BR 550 / 600) 3 Blower Tube (BR 500) 4 Blower Tube (BR 500 / 550 / 600) 5 Control Handle 6 Throttle Trigger 7 Setting Lever 8 Pleated Hose 9 Harness 10 Backplate 11 Intake Screen 12 Air Filter Cover 13 Fuel Filler Cap 14 Spark Plug Boot 15 Muffler (with Spark Arresting Screen) 16 Carburetor Adjusting Screws 17 Choke Knob 18 Fuel Pump 19 Starter Grip 20 Fuel Tank # Serial Number 452BA099 KN 30 BR 500, BR 550, BR 600
English Main Parts 3 2 1 7 6 5 4 9 10 8 11 12 13 # 14 17 16 18 15 19 20 1 Straight Nozzle 2 Blower Tube (BR 550 / 600) 3 Blower Tube (BR 500) 4 Blower Tube (BR 500 / 550 / 600) 5 Control Handle 6 Throttle Trigger 7 Setting Lever 8 Pleated Hose 9 Harness 10 Backplate 11 Intake Screen 12 Air Filter Cover 13 Fuel Filler Cap 14 Spark Plug Boot 15 Muffler (with Spark Arresting Screen) 16 Carburetor Adjusting Screws 17 Choke Knob 18 Fuel Pump 19 Starter Grip 20 Fuel Tank # Serial Number 452BA099 KN 30 BR 500, BR 550, BR 600
Product Instruction Manual
Page 33
... 8. Harness For carrying the unit. 10. Air Filter Cover Covers and protects the air filter element. 13. Starter Grip The grip of the ... fire. 16. Fuel Tank For fuel and oil mixture. Straight Nozzle Aims and widens the airstream. 2. Pleated Hose For blowing in . (33 mm) 2,500 rpm BR 500, BR 550, BR 600 31 Backplate ...STIHL 4-MIX Engine Displacement: Bore: Stroke: Idle speed: 3.95 cu. Category A = 300 hours B = 125 hours C = 50 hours CARB The Emission Compliance Period used on the flexible hose to reduce the risk of operating hours for a cold start. 19. Blower Tube (BR 550...
... 8. Harness For carrying the unit. 10. Air Filter Cover Covers and protects the air filter element. 13. Starter Grip The grip of the ... fire. 16. Fuel Tank For fuel and oil mixture. Straight Nozzle Aims and widens the airstream. 2. Pleated Hose For blowing in . (33 mm) 2,500 rpm BR 500, BR 550, BR 600 31 Backplate ...STIHL 4-MIX Engine Displacement: Bore: Stroke: Idle speed: 3.95 cu. Category A = 300 hours B = 125 hours C = 50 hours CARB The Emission Compliance Period used on the flexible hose to reduce the risk of operating hours for a cold start. 19. Blower Tube (BR 550...
Product Instruction Manual
Page 36
...BR 500, BR 550, BR 600 Warranty Work STIHL Incorporated shall remedy warranty defects at an authorized STIHL servicing dealer. Carburetor - Control Linkages - Fuel Tank - Fuel Line Fittings - Clamps - Fasteners Where to make a Claim for Warranty Service Bring the product to STIHL Inc., 536 Viking Drive, P.O. English problem exists. Air Filter...the cost of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). Any warranted part which leads to meet all applicable regulations. Diagnosis You, as non-defective, STIHL Incorporated will be used for that ...
...BR 500, BR 550, BR 600 Warranty Work STIHL Incorporated shall remedy warranty defects at an authorized STIHL servicing dealer. Carburetor - Control Linkages - Fuel Tank - Fuel Line Fittings - Clamps - Fasteners Where to make a Claim for Warranty Service Bring the product to STIHL Inc., 536 Viking Drive, P.O. English problem exists. Air Filter...the cost of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). Any warranted part which leads to meet all applicable regulations. Diagnosis You, as non-defective, STIHL Incorporated will be used for that ...
Product Instruction Manual
Page 37
...-road equipment engine or a part has failed due to abuse, neglect, or improper maintenance or unapproved modifications. If BR 500, BR 550, BR 600 35 Limitations This Emission Control Systems Warranty shall not cover any emissions-related part on your equipment is warranted for...small off -road engines must warrant the emissions control system on your instruction manual. You are pleased to a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition ...
...-road equipment engine or a part has failed due to abuse, neglect, or improper maintenance or unapproved modifications. If BR 500, BR 550, BR 600 35 Limitations This Emission Control Systems Warranty shall not cover any emissions-related part on your equipment is warranted for...small off -road engines must warrant the emissions control system on your instruction manual. You are pleased to a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition ...
Product Instruction Manual
Page 39
...Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners Where to make a Claim for Warranty Service Bring the STIHL...® iCademy® OILOMATIC® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS® TIMBERSPORTS® WOOD BOSS® YARD BOSS® BR 500, BR 550, BR 600 English Some of the electronic product...
...Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners Where to make a Claim for Warranty Service Bring the STIHL...® iCademy® OILOMATIC® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS® TIMBERSPORTS® WOOD BOSS® YARD BOSS® BR 500, BR 550, BR 600 English Some of the electronic product...
Technical Guide
Page 11
...replace if necessary. . Check the throttle cable . Adjustment after maintenance / repair . Idle speed adjusting screw (6) TI_08_2005_11_01_02.fm Check air filter and replace it if necessary. . Low-speed adjusting screw with sealing ring (3) . Used caps may not be adjusted by the ... spark arresting screen (if installed) - High-speed adjusting screw with sealing ring (1) . Limiter cap for optimum performance and fuel efficiency in elevation (mountains, sea-level). 5.1.1 Mechanical design When servicing, the limiter caps must be removed when exchanging damaged ...
...replace if necessary. . Check the throttle cable . Adjustment after maintenance / repair . Idle speed adjusting screw (6) TI_08_2005_11_01_02.fm Check air filter and replace it if necessary. . Low-speed adjusting screw with sealing ring (3) . Used caps may not be adjusted by the ... spark arresting screen (if installed) - High-speed adjusting screw with sealing ring (1) . Limiter cap for optimum performance and fuel efficiency in elevation (mountains, sea-level). 5.1.1 Mechanical design When servicing, the limiter caps must be removed when exchanging damaged ...
Technical Guide
Page 22
... with trial run 13 Clutch, trial run 14 Muffler 15 Air filter 16 Stop switch with trial run 17 Clutch housing 18 Drive tube 19 Replace gearhead or bearing housing 20 Limit stop or deflector 21 Drive shaft 22 Fuel tank 23 Test the compression pressure 24 Set valve clearance 25 Replace... hose with nozzle and control handle 35 Arrester * Trial run under load BR 500 BR 550 BR 600 60 100 100 - 40 - 15 15 10 30 10 10 - 10 5 10 - - - - - 10 10 10 150 160 180 - - 5 5 50 30 30 30 © ANDREAS STIHL AG & Co. Repair procedure 1 Removing and refitting the engine 2 Crankcase, pressure test...
... with trial run 13 Clutch, trial run 14 Muffler 15 Air filter 16 Stop switch with trial run 17 Clutch housing 18 Drive tube 19 Replace gearhead or bearing housing 20 Limit stop or deflector 21 Drive shaft 22 Fuel tank 23 Test the compression pressure 24 Set valve clearance 25 Replace... hose with nozzle and control handle 35 Arrester * Trial run under load BR 500 BR 550 BR 600 60 100 100 - 40 - 15 15 10 30 10 10 - 10 5 10 - - - - - 10 10 10 150 160 180 - - 5 5 50 30 30 30 © ANDREAS STIHL AG & Co. Repair procedure 1 Removing and refitting the engine 2 Crankcase, pressure test...
