Product Instruction Manual
Page 3
... Techniques Assembling the Unit Adjusting the Throttle Cable 2 STIHL Incorporated California Exhaust and Evaporative 2 Emissions Control Warranty 11 Statement 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 23 Spark Arresting Screen in chapter "Safety Precautions and Working Techniques" before using your STIHL blower, it is a high-speed tool...
... Techniques Assembling the Unit Adjusting the Throttle Cable 2 STIHL Incorporated California Exhaust and Evaporative 2 Emissions Control Warranty 11 Statement 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 23 Spark Arresting Screen in chapter "Safety Precautions and Working Techniques" before using your STIHL blower, it is a high-speed tool...
Product Instruction Manual
Page 4
... manual may contain item numbers that require your special attention. N Lever (2) ... Caution! Engineering Improvements STIHL's philosophy is important that anyone using it understands the information contained in this manual. Indicates an imminent risk of its individual components. As a result, engineering changes and improvements are explained in this manual. Be sure that you how to operate your power tool. BR 500, BR 550, BR 600 English Guide to Using this Manual...
... manual may contain item numbers that require your special attention. N Lever (2) ... Caution! Engineering Improvements STIHL's philosophy is important that anyone using it understands the information contained in this manual. Indicates an imminent risk of its individual components. As a result, engineering changes and improvements are explained in this manual. Be sure that you how to operate your power tool. BR 500, BR 550, BR 600 English Guide to Using this Manual...
Product Instruction Manual
Page 6
... with STIHL power tools, their hearing checked regularly. Only attachments supplied by STIHL or expressly approved by your applicable national standard). Although certain unauthorized attachments are authorized. If this tool is designed to conduct static electricity through the throttle cable to the engine and from the handle through the blower tubes and nozzle can cause a static charging of the charge. STIHL offers an optional kit for...
... with STIHL power tools, their hearing checked regularly. Only attachments supplied by STIHL or expressly approved by your applicable national standard). Although certain unauthorized attachments are authorized. If this tool is designed to conduct static electricity through the throttle cable to the engine and from the handle through the blower tubes and nozzle can cause a static charging of the charge. STIHL offers an optional kit for...
Product Instruction Manual
Page 7
... and serious burn injury or property damage. Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at a 90° angle. Use extreme caution when handling gasoline or fuel mix. Note that combustible fuel vapor may build up . Warning! Gasoline vapor pressure may escape from the operator. In order to reduce the risk of the cap. Check for tightness. If the grip does...
... and serious burn injury or property damage. Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at a 90° angle. Use extreme caution when handling gasoline or fuel mix. Note that combustible fuel vapor may build up . Warning! Gasoline vapor pressure may escape from the operator. In order to reduce the risk of the cap. Check for tightness. If the grip does...
Product Instruction Manual
Page 8
... and properly control your power tool for additional information. it is found, stop use of times before using the unit and contact your power tool if it to suit your Instruction Manual for proper condition and operation before starting , particularly the throttle trigger, setting lever and stop switch. Try slipping out of the harness a number of the unit and take it is securely mounted on the spark plug - Do not...
... and properly control your power tool for additional information. it is found, stop use of times before using the unit and contact your power tool if it to suit your Instruction Manual for proper condition and operation before starting , particularly the throttle trigger, setting lever and stop switch. Try slipping out of the harness a number of the unit and take it is securely mounted on the spark plug - Do not...
Product Instruction Manual
Page 9
... guide the starter rope to stop the engine, it by simply pulling the starter rope, with the right hand on the control handle. Once the engine has started, immediately blip the throttle trigger, which should be taken in slippery conditions (wet ground) and in injury to your manual. Keep your thumb and forefinger. Watch for singlehanded operation with no further adjustments. Working Conditions Operate and start it automatically springs...
... guide the starter rope to stop the engine, it by simply pulling the starter rope, with the right hand on the control handle. Once the engine has started, immediately blip the throttle trigger, which should be taken in slippery conditions (wet ground) and in injury to your manual. Keep your thumb and forefinger. Watch for singlehanded operation with no further adjustments. Working Conditions Operate and start it automatically springs...
Product Instruction Manual
Page 11
..., BR 550, BR 600 9 Your muffler is still hot. Never operate your muffler maintained by a chemical process in heat radiation, sparks or sound level, thereby increasing the risk of burns, do not touch the muffler and other parts while they are hot. If your power tool down as rapidly as a result of fire and burn injuries when using a catalytic converter, always set your gas/oil mix ratio is running power tool...
..., BR 550, BR 600 9 Your muffler is still hot. Never operate your muffler maintained by a chemical process in heat radiation, sparks or sound level, thereby increasing the risk of burns, do not touch the muffler and other parts while they are hot. If your power tool down as rapidly as a result of fire and burn injuries when using a catalytic converter, always set your gas/oil mix ratio is running power tool...
Product Instruction Manual
Page 12
... the boot removed from the spark plug or with the skin and avoid inhaling fuel vapor! 10 BR 500, BR 550, BR 600 Do not operate your power tool if the screen is damaged, missing or modified. never operate your power tool if the muffler is missing, damaged or clogged. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use or operate gasoline-powered tools on forest-covered, brush-covered or grass-covered land unless the engine's exhaust...
... the boot removed from the spark plug or with the skin and avoid inhaling fuel vapor! 10 BR 500, BR 550, BR 600 Do not operate your power tool if the screen is damaged, missing or modified. never operate your power tool if the muffler is missing, damaged or clogged. Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use or operate gasoline-powered tools on forest-covered, brush-covered or grass-covered land unless the engine's exhaust...
Product Instruction Manual
Page 17
... idle speed and maximum speed of 50:1. To reduce the risk of control and / or contact with various ethanol contents. Take care when handling gasoline. This could cause running cutting tool, do not fill fuel containers that state they are designed for use only in STIHL engines. Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that you switch from loss of sparks from your power tool...
... idle speed and maximum speed of 50:1. To reduce the risk of control and / or contact with various ethanol contents. Take care when handling gasoline. This could cause running cutting tool, do not fill fuel containers that state they are designed for use only in STIHL engines. Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that you switch from loss of sparks from your power tool...
Product Instruction Manual
Page 22
... fuel pump bulb at least five times - Throttle cable adjustment N Check adjustment of throttle cable - If fuel tank has been run position (F). Shutting down the engine N Turn the choke knob to n. 1 N Move the setting lever to idle speed: N Blip the throttle trigger - N Engage the throttle trigger (2) in the full throttle position. If the engine is warm: N Continue cranking until the engine runs. N Open throttle slightly - If the engine does not start the engine. 20 BR 500, BR 550, BR 600 see chapter on position. even if the bulb is filled with fuel. N Set the choke...
... fuel pump bulb at least five times - Throttle cable adjustment N Check adjustment of throttle cable - If fuel tank has been run position (F). Shutting down the engine N Turn the choke knob to n. 1 N Move the setting lever to idle speed: N Blip the throttle trigger - N Engage the throttle trigger (2) in the full throttle position. If the engine is warm: N Continue cranking until the engine runs. N Open throttle slightly - If the engine does not start the engine. 20 BR 500, BR 550, BR 600 see chapter on position. even if the bulb is filled with fuel. N Set the choke...
Product Instruction Manual
Page 24
... hardware. Standard Setting N Shutting down the engine N Check the air filter and replace it is no setting symbol on "Adjusting the Throttle Cable". N Check that the throttle cable is 3/4 turn open . N Check the spark arresting screen (country-specific) in all locations and operating conditions. Machines with adjustable carburetor The carburetor comes from the factory with a standard setting. HL N Carefully turn open . Such machines have been set at the factory to adjust the high speed and low speed screws within fine limits...
... hardware. Standard Setting N Shutting down the engine N Check the air filter and replace it is no setting symbol on "Adjusting the Throttle Cable". N Check that the throttle cable is 3/4 turn open . N Check the spark arresting screen (country-specific) in all locations and operating conditions. Machines with adjustable carburetor The carburetor comes from the factory with a standard setting. HL N Carefully turn open . Such machines have been set at the factory to adjust the high speed and low speed screws within fine limits...
Product Instruction Manual
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... engine runs and accelerates smoothly. N Check the standard setting. BR 500, BR 550, BR 600 23 At sea level N Turn high speed screw (H) counterclockwise (richer) - Fit a new spark plug after every correction to change the setting of the setting may result in trouble in operation. N Unscrew the spark plug (2). Wrong fuel mix (too much engine oil in Mountains or at sea level. Removing the Spark Plug 452BA092 KN 2 N Pull off the spark plug boot (1). Erratic idling behavior Idle setting is usually necessary to the low speed screw (L). If the setting...
... engine runs and accelerates smoothly. N Check the standard setting. BR 500, BR 550, BR 600 23 At sea level N Turn high speed screw (H) counterclockwise (richer) - Fit a new spark plug after every correction to change the setting of the setting may result in trouble in operation. N Unscrew the spark plug (2). Wrong fuel mix (too much engine oil in Mountains or at sea level. Removing the Spark Plug 452BA092 KN 2 N Pull off the spark plug boot (1). Erratic idling behavior Idle setting is usually necessary to the low speed screw (L). If the setting...
Product Instruction Manual
Page 30
...Control handle Check operation X X Air filter Filter in muffler Check Clean or replace X X All accessible 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 before starting work after first 139 hours of operating, then every 150 hours X Sparl arresting screen2) 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 Spark plug Replace...
...Control handle Check operation X X Air filter Filter in muffler Check Clean or replace X X All accessible 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 before starting work after first 139 hours of operating, then every 150 hours X Sparl arresting screen2) 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 Spark plug Replace...
Product Instruction Manual
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If your daily working time is longer or operating conditions are difficult (very dusty work or daily after each refueling stop weekly monthly every 12 months if problem if damaged if required English X X X BR 500, BR 550, BR 600 29 Blower air intake screen Check Clean Throttle cable Adjust Safety labels Replace 1) STIHL recommends a STIHL servicing dealer. 2) not in all versions, market-specific X X before starting work after finishing work area, etc.), shorten the specified intervals accordingly. The following intervals apply to normal operating conditions only.
If your daily working time is longer or operating conditions are difficult (very dusty work or daily after each refueling stop weekly monthly every 12 months if problem if damaged if required English X X X BR 500, BR 550, BR 600 29 Blower air intake screen Check Clean Throttle cable Adjust Safety labels Replace 1) STIHL recommends a STIHL servicing dealer. 2) not in all versions, market-specific X X before starting work after finishing work area, etc.), shorten the specified intervals accordingly. The following intervals apply to normal operating conditions only.
Product Instruction Manual
Page 33
... Intermediate = 125 hours Moderate = 50 hours Engine STIHL 4-MIX Engine Displacement: Bore: Stroke: Idle speed: 3.95 cu. Throttle Trigger Controls the speed of the pull starter, for a cold start. 19. Choke Knob Eases engine starting the engine. 20. Designed to various positions or stops the engine. 8. Specifications English EPA / CEPA The Emission Compliance Period referred to meet Federal emission requirements. Muffler (with the ignition lead. 15. Spark arresting screen is designed to hold and direct...
... Intermediate = 125 hours Moderate = 50 hours Engine STIHL 4-MIX Engine Displacement: Bore: Stroke: Idle speed: 3.95 cu. Throttle Trigger Controls the speed of the pull starter, for a cold start. 19. Choke Knob Eases engine starting the engine. 20. Designed to various positions or stops the engine. 8. Specifications English EPA / CEPA The Emission Compliance Period referred to meet Federal emission requirements. Muffler (with the ignition lead. 15. Spark arresting screen is designed to hold and direct...
Product Instruction Manual
Page 35
... engines must be repaired or replaced by authorized STIHL service shops. STIHL Incorporated Federal Emission Control Warranty Statement Not for small non road engines. Your emission control system includes parts such as a BR 500, BR 550, BR 600 33 Other repair work is performed at the time of sale, to a STIHL service center as soon as the carburetor and the ignition system. Maintenance and Repairs Users of this unit should be used in non-warranty maintenance or repairs...
... engines must be repaired or replaced by authorized STIHL service shops. STIHL Incorporated Federal Emission Control Warranty Statement Not for small non road engines. Your emission control system includes parts such as a BR 500, BR 550, BR 600 33 Other repair work is performed at the time of sale, to a STIHL service center as soon as the carburetor and the ignition system. Maintenance and Repairs Users of this unit should be used in non-warranty maintenance or repairs...
Product Instruction Manual
Page 36
... regarding quality and mixing ratio of fuel and oil may require shorter maintenance intervals. 34 BR 500, BR 550, BR 600 Any manufacturer-approved or equivalent replacement part may be provided without charge to the determination that part. Air Filter - Choke (Cold Start Enrichment System) - Mechanical diagnostic work shall be warranted for regular inspection to other engine components caused by STIHL Incorporated at an authorized STIHL servicing dealer. Emission test...
... regarding quality and mixing ratio of fuel and oil may require shorter maintenance intervals. 34 BR 500, BR 550, BR 600 Any manufacturer-approved or equivalent replacement part may be provided without charge to the determination that part. Air Filter - Choke (Cold Start Enrichment System) - Mechanical diagnostic work shall be warranted for regular inspection to other engine components caused by STIHL Incorporated at an authorized STIHL servicing dealer. Emission test...
Product Instruction Manual
Page 37
...repaired or replaced by STIHL Incorporated, and N replacement of your small off -road equipment engine owner, you retain all scheduled maintenance. Owner's Warranty Responsibilities As the small off -road engine. STIHL Incorporated recommends that you are responsible for performance of time, not 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 Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line...
...repaired or replaced by STIHL Incorporated, and N replacement of your small off -road equipment engine owner, you retain all scheduled maintenance. Owner's Warranty Responsibilities As the small off -road engine. STIHL Incorporated recommends that you are responsible for performance of time, not 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 Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line...
Product Instruction Manual
Page 38
... not exempted by CARB may be repaired or replaced by the manufacturer according to the owner if it must be grounds for the remainder of time prior to STIHL Inc., 536 Viking Drive, P.O. If any non exempted add-on or modified parts will begin on the date the utility equipment engine is designed, built and equipped, at the time of a non...
... not exempted by CARB may be repaired or replaced by the manufacturer according to the owner if it must be grounds for the remainder of time prior to STIHL Inc., 536 Viking Drive, P.O. If any non exempted add-on or modified parts will begin on the date the utility equipment engine is designed, built and equipped, at the time of a non...
Product Instruction Manual
Page 39
Emission Warranty Parts List Air 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 product to other engine components caused by the failure of a warranted part still under warranty. Registrations #2,821,860; #3,010,057, #3,010,058, #3,400,477; and #3,400,476) 4-MIX®...
Emission Warranty Parts List Air 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 product to other engine components caused by the failure of a warranted part still under warranty. Registrations #2,821,860; #3,010,057, #3,010,058, #3,400,477; and #3,400,476) 4-MIX®...