Product Instruction Manual
Page 3
... Cable Fitting the Harness Fuel Fueling Information Before You Start Starting / Stopping the Engine Operating Instructions Replacing the Air Filter Engine Management Adjusting the Carburetor Spark Plug Engine Running Behavior Replacing the Starter Rope and Rewind Spring Storing the ... Dealer Maintenance and Care Main Parts Specifications Special Accessories Maintenance and Repairs STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement { BR 350, BR 430 2 Trademarks 2 10 13 13 14 15 15 16 18 19...
... Cable Fitting the Harness Fuel Fueling Information Before You Start Starting / Stopping the Engine Operating Instructions Replacing the Air Filter Engine Management Adjusting the Carburetor Spark Plug Engine Running Behavior Replacing the Starter Rope and Rewind Spring Storing the ... Dealer Maintenance and Care Main Parts Specifications Special Accessories Maintenance and Repairs STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement { BR 350, BR 430 2 Trademarks 2 10 13 13 14 15 15 16 18 19...
Product Instruction Manual
Page 21
BR 350, BR 430 19 N Loosen the screws (1). Replacing the Air Filter Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult. N Fit the new filter in the filter housing. N Fit the filter cover. N Insert the screws and tighten them down firmly. 0002BA047 KN English Engine Management Exhaust emissions are controlled by the design of engine power...
BR 350, BR 430 19 N Loosen the screws (1). Replacing the Air Filter Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult. N Fit the new filter in the filter housing. N Fit the filter cover. N Insert the screws and tighten them down firmly. 0002BA047 KN English Engine Management Exhaust emissions are controlled by the design of engine power...
Product Instruction Manual
Page 22
Standard Setting N To shut down the engine N Check the air filter and replace it back 1 1/2 turns. readjust if necessary - N Turn the low speed screw (L) carefully clockwise as far as stop (no more than 3/4 turn . Erratic idling ... necessary. BR 430 N Turn high speed screw (H) counterclockwise as far as stop . no more than 3/4 turn it is too lean N Turn the low speed screw (L) slowly counterclockwise until the engine runs and accelerates smoothly. N Start and warm up the engine. It is properly adjusted - This setting provides an optimum fuel-air mixture under...
Standard Setting N To shut down the engine N Check the air filter and replace it back 1 1/2 turns. readjust if necessary - N Turn the low speed screw (L) carefully clockwise as far as stop (no more than 3/4 turn . Erratic idling ... necessary. BR 430 N Turn high speed screw (H) counterclockwise as far as stop . no more than 3/4 turn it is too lean N Turn the low speed screw (L) slowly counterclockwise until the engine runs and accelerates smoothly. N Start and warm up the engine. It is properly adjusted - This setting provides an optimum fuel-air mixture under...
Product Instruction Manual
Page 23
... spark plug. N Unscrew the spark plug (2). N Use only resistor type spark plugs of spark plug: - Dirty air filter. - At sea level N Turn high speed screw (H) counterclockwise (richer) - Too much engine oil in the gasoline), a dirty air filter and unfavorable running conditions, e.g. These factors cause deposits to form on power, difficult to start or runs...badly eroded. N Check electrode gap (A) and readjust if necessary - see "Specifications". Unfavorable running conditions (mostly at part load. N Pull off the spark plug boot (1) vertically. BR 350, BR 430 21
... spark plug. N Unscrew the spark plug (2). N Use only resistor type spark plugs of spark plug: - Dirty air filter. - At sea level N Turn high speed screw (H) counterclockwise (richer) - Too much engine oil in the gasoline), a dirty air filter and unfavorable running conditions, e.g. These factors cause deposits to form on power, difficult to start or runs...badly eroded. N Check electrode gap (A) and readjust if necessary - see "Specifications". Unfavorable running conditions (mostly at part load. N Pull off the spark plug boot (1) vertically. BR 350, BR 430 21
Product Instruction Manual
Page 24
... arcing that you have servicing and repair work gloves. 22 BR 350, BR 430 N Remove the starter cover (2). wear face protection and work carried out exclusively by an authorized STIHL servicing dealer. take care to remove the spring clip (3) from... the starter post. Installing the spark plug N Screw home the spark plug, fit the boot and press it must be the muffler. 002BA363 KN 0002BA050 KN English 1 2 Engine Running Behavior If engine running behavior is unsatisfactory even though the air filter...
... arcing that you have servicing and repair work gloves. 22 BR 350, BR 430 N Remove the starter cover (2). wear face protection and work carried out exclusively by an authorized STIHL servicing dealer. take care to remove the spring clip (3) from... the starter post. Installing the spark plug N Screw home the spark plug, fit the boot and press it must be the muffler. 002BA363 KN 0002BA050 KN English 1 2 Engine Running Behavior If engine running behavior is unsatisfactory even though the air filter...
Product Instruction Manual
Page 26
English N Release the rope rotor. wear face protection and work gloves. Storing the Machine For periods of non-resinous oil. 24 BR 350, BR 430 this is not the case, the spring is fully extended it must locate firmly in a dry, high or locked location, - pay special attention to increase ... rotor at least another half turn. If the grip droops to one side: Add one turn on the rope rotor to the cylinder fins and air filter. risk of fuel properly in accordance with spring housing in position. N Fit the rope rotor, tension the rewind spring, fit the starter cover and secure...
English N Release the rope rotor. wear face protection and work gloves. Storing the Machine For periods of non-resinous oil. 24 BR 350, BR 430 this is not the case, the spring is fully extended it must locate firmly in a dry, high or locked location, - pay special attention to increase ... rotor at least another half turn. If the grip droops to one side: Add one turn on the rope rotor to the cylinder fins and air filter. risk of fuel properly in accordance with spring housing in position. N Fit the rope rotor, tension the rewind spring, fit the starter cover and secure...
Product Instruction Manual
Page 28
... months if problem if damaged if required Complete machine Visual inspection (condition, leaks) Clean X X X Control handle Check operation X X Air filter Pickup body in fuel tank Clean Replace Have checked by dealer2) Have replaced by dealer2) Fuel tank Clean Carburetor Check idle adjustment Readjust idle... screws and nuts (not adjusting screws) Retighten Antivibration elements Check X Have replaced by dealer2) X X X X X X X X X X X X X X X 26 BR 350, BR 430 English Maintenance and Care The following intervals apply to normal operating conditions only.
... months if problem if damaged if required Complete machine Visual inspection (condition, leaks) Clean X X X Control handle Check operation X X Air filter Pickup body in fuel tank Clean Replace Have checked by dealer2) Have replaced by dealer2) Fuel tank Clean Carburetor Check idle adjustment Readjust idle... screws and nuts (not adjusting screws) Retighten Antivibration elements Check X Have replaced by dealer2) X X X X X X X X X X X X X X X 26 BR 350, BR 430 English Maintenance and Care The following intervals apply to normal operating conditions only.
Product Instruction Manual
Page 30
English Main Parts BR 350 12 6 10 9 54 3 8 7 14 20 15 16 17 18 19 21 # 11 12 13 1 Straight Nozzle 2 Blower Tube 3 Blower Tube 4 Control Handle 5 Throttle Trigger 6 Setting Lever 7 Pleated Hose 8 Back Padding 9 Backplate 10 Harness 11 Carrying Handle 12 Intake Screen 13 Air Filter Cover 14 Carburetor Adjusting Screws 15 Fuel Pump 16 Choke Knob 17 Starter Grip 18 Fuel Filler Cap 19 Fuel Tank 20 Spark Plug Boot 21 Muffler (with Spark Arresting Screen) # Serial Number 0009BA024 KN 28 BR 350, BR 430
English Main Parts BR 350 12 6 10 9 54 3 8 7 14 20 15 16 17 18 19 21 # 11 12 13 1 Straight Nozzle 2 Blower Tube 3 Blower Tube 4 Control Handle 5 Throttle Trigger 6 Setting Lever 7 Pleated Hose 8 Back Padding 9 Backplate 10 Harness 11 Carrying Handle 12 Intake Screen 13 Air Filter Cover 14 Carburetor Adjusting Screws 15 Fuel Pump 16 Choke Knob 17 Starter Grip 18 Fuel Filler Cap 19 Fuel Tank 20 Spark Plug Boot 21 Muffler (with Spark Arresting Screen) # Serial Number 0009BA024 KN 28 BR 350, BR 430
Product Instruction Manual
Page 31
BR 430 10 64 9 1 2 5 8 3 7 14 20 21 15 16 # 17 18 19 11 12 13 English 1 Straight Nozzle 2 Blower Tube 3 Blower Tube 4 Control Handle 5 Throttle Trigger 6 Setting Lever 7 Pleated Hose 8 Back Padding 9 Backplate 10 Harness 11 Carrying Handle 12 Intake Screen 13 Air Filter Cover 14 Carburetor Adjusting Screws 15 Fuel Pump 16 Choke Knob 17 Starter Grip 18 Fuel Filler Cap 19 Fuel Tank 20 Spark Plug Boot 21 Muffler (with Spark Arresting Screen) # Serial Number 0009BA025 KN BR 350, BR 430 29
BR 430 10 64 9 1 2 5 8 3 7 14 20 21 15 16 # 17 18 19 11 12 13 English 1 Straight Nozzle 2 Blower Tube 3 Blower Tube 4 Control Handle 5 Throttle Trigger 6 Setting Lever 7 Pleated Hose 8 Back Padding 9 Backplate 10 Harness 11 Carrying Handle 12 Intake Screen 13 Air Filter Cover 14 Carburetor Adjusting Screws 15 Fuel Pump 16 Choke Knob 17 Starter Grip 18 Fuel Filler Cap 19 Fuel Tank 20 Spark Plug Boot 21 Muffler (with Spark Arresting Screen) # Serial Number 0009BA025 KN BR 350, BR 430 29
Product Instruction Manual
Page 32
...screen is designed to hold and direct the tube in the desired direction. 8. Back Padding Increases carrying comfort. 9. Air Filter Cover Covers and protects the air filter element. 14. Fuel Pump Provides additional fuel feed for which the engine has been shown to on the Emissions ...Filler Cap For closing the fuel tank. 19. Control Handle Handle on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 30 BR 350, BR 430 Sets the throttle to help protect against static electricity. 5. Carrying Handle For transporting ...
...screen is designed to hold and direct the tube in the desired direction. 8. Back Padding Increases carrying comfort. 9. Air Filter Cover Covers and protects the air filter element. 14. Fuel Pump Provides additional fuel feed for which the engine has been shown to on the Emissions ...Filler Cap For closing the fuel tank. 19. Control Handle Handle on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 30 BR 350, BR 430 Sets the throttle to help protect against static electricity. 5. Carrying Handle For transporting ...
Product Instruction Manual
Page 35
...of "repair or replace as non-defective, STIHL Incorporated will be performed at any authorized STIHL servicing dealer and present the signed warranty card. Air Filter - Fuel Cap - Any warranted part which leads to STIHL Inc., 536 Viking Drive, P.O. STIHL Incorporated is tested as necessary" will charge...replacement point for the cost of time, not to other engine components caused by STIHL Incorporated at 1-800-4678445 or you for that a warranted part is defective. Fuel Line Fittings - BR 350, BR 430 33 Intake Manifold - Clamps - However, if you claim warranty for a ...
...of "repair or replace as non-defective, STIHL Incorporated will be performed at any authorized STIHL servicing dealer and present the signed warranty card. Air Filter - Fuel Cap - Any warranted part which leads to STIHL Inc., 536 Viking Drive, P.O. STIHL Incorporated is tested as necessary" will charge...replacement point for the cost of time, not to other engine components caused by STIHL Incorporated at 1-800-4678445 or you for that a warranted part is defective. Fuel Line Fittings - BR 350, BR 430 33 Intake Manifold - Clamps - However, if you claim warranty for a ...
Product Instruction Manual
Page 36
...required maintenance at no abuse, neglect or improper maintenance of charge. STIHL Incorporated recommends that STIHL Incorporated may include parts such as the problem exists. If 34 BR 350, BR 430 In California, new equipment that adversely affect performance and/or durability...designed, built, and equipped to abuse, neglect, or improper maintenance or unapproved modifications. 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...
...required maintenance at no abuse, neglect or improper maintenance of charge. STIHL Incorporated recommends that STIHL Incorporated may include parts such as the problem exists. If 34 BR 350, BR 430 In California, new equipment that adversely affect performance and/or durability...designed, built, and equipped to abuse, neglect, or improper maintenance or unapproved modifications. 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...
Product Instruction Manual
Page 38
...; Micro™ Pro Mark™ Quad Power™ Quiet Line™ STIHL Compact™ STIHL HomeScaper Series™ STIHL Interchangeable Attachment Series™ STIHL M-Tronic™ STIHL Magnum™ STIHL MiniBoss™ STIHL MotoPlus 4™ STIHL Multi-Cut HomeScaper Series™ STIHL OUTFITTERS™ STIHL PICCO™ STIHL PolyCut™ STIHL PowerSweep™ BR 350, BR 430 Limitations The repair or replacement of any authorized...
...; Micro™ Pro Mark™ Quad Power™ Quiet Line™ STIHL Compact™ STIHL HomeScaper Series™ STIHL Interchangeable Attachment Series™ STIHL M-Tronic™ STIHL Magnum™ STIHL MiniBoss™ STIHL MotoPlus 4™ STIHL Multi-Cut HomeScaper Series™ STIHL OUTFITTERS™ STIHL PICCO™ STIHL PolyCut™ STIHL PowerSweep™ BR 350, BR 430 Limitations The repair or replacement of any authorized...