Product Instruction Manual
Page 3
...Carburetor Spark Plug Engine Running Behavior Replacing the Starter Rope and Rewind Spring Storing the Machine Inspections and Maintenance by 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...free paper Printing inks contain vegetable oils, paper can go to www.stihlusa.com. © ANDREAS STIHL AG & Co. KG, 2011 0458-456-8621-A. For further information you do not understand any...
...Carburetor Spark Plug Engine Running Behavior Replacing the Starter Rope and Rewind Spring Storing the Machine Inspections and Maintenance by 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...free paper Printing inks contain vegetable oils, paper can go to www.stihlusa.com. © ANDREAS STIHL AG & Co. KG, 2011 0458-456-8621-A. For further information you do not understand any...
Product Instruction Manual
Page 11
... water may create arcing that the fan is greater in good condition. Warning! Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use. See chapter "Storing the machine" in this instruction manual. Use the specified spark plug and make...tool in this instruction manual. English Before storing for maintenance and repair. BR 350, BR 430 9 maintained properly or if nonapproved replacement parts were used, STIHL may cause serious or fatal injury. Warning! Use only identical STIHL replacement parts for longer than a few days, always empty the fuel ...
... water may create arcing that the fan is greater in good condition. Warning! Tighten all nuts, bolts and screws except the carburetor adjustment screws after each use. See chapter "Storing the machine" in this instruction manual. Use the specified spark plug and make...tool in this instruction manual. English Before storing for maintenance and repair. BR 350, BR 430 9 maintained properly or if nonapproved replacement parts were used, STIHL may cause serious or fatal injury. Warning! Use only identical STIHL replacement parts for longer than a few days, always empty the fuel ...
Product Instruction Manual
Page 16
...risk of personal injury from your vehicle and place the container on the ground before filling. Fuel with a manually adjustable carburetor and should be kept tightly closed in such engines. Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 5 US fl.oz. 2.6 6.4 12.8 ...in order to exceed 3 months of control and / or contact with the fuel. Warning! When filling at authorized disposal locations. 14 BR 350, BR 430 To reduce the risk of sparks from a fuel with a certain ethanol content to ensure proper mixing of the oil with the running...
...risk of personal injury from your vehicle and place the container on the ground before filling. Fuel with a manually adjustable carburetor and should be kept tightly closed in such engines. Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 5 US fl.oz. 2.6 6.4 12.8 ...in order to exceed 3 months of control and / or contact with the fuel. Warning! When filling at authorized disposal locations. 14 BR 350, BR 430 To reduce the risk of sparks from a fuel with a certain ethanol content to ensure proper mixing of the oil with the running...
Product Instruction Manual
Page 20
...and keep the machine in cold start position c or under acceleration N Move the choke knob to run until the engine runs. 18 BR 350, BR 430 the setting lever springs back to engine temperature. N Check that all settings are correct. even if the bulb is properly connected...the Machine". After Finishing Work Storing for a short period: Wait for a short while at least eight times - This protects enginemounted components (ignition, carburetor) from sources of cooling air. the engine stops - English Shut off the engine. Engine does not start in warm start N Check that the ...
...and keep the machine in cold start position c or under acceleration N Move the choke knob to run until the engine runs. 18 BR 350, BR 430 the setting lever springs back to engine temperature. N Check that all settings are correct. even if the bulb is properly connected...the Machine". After Finishing Work Storing for a short period: Wait for a short while at least eight times - This protects enginemounted components (ignition, carburetor) from sources of cooling air. the engine stops - English Shut off the engine. Engine does not start in warm start N Check that the ...
Product Instruction Manual
Page 22
...- N Check that the throttle cable is usually necessary to change the setting of engine damage due to insufficient lubrication and overheating. 20 BR 350, BR 430 see chapter on "Adjusting the Throttle Cable". Adjusting Idle Speed Engine stops while idling N Check the standard setting. N Check the...if necessary. N Have the spark arresting screen (not all markets) checked - N Start and warm up the engine. English Adjusting the Carburetor The carburetor comes from the factory with a standard setting. N Turn the low speed screw (L) carefully clockwise as far as stop , then turn ...
...- N Check that the throttle cable is usually necessary to change the setting of engine damage due to insufficient lubrication and overheating. 20 BR 350, BR 430 see chapter on "Adjusting the Throttle Cable". Adjusting Idle Speed Engine stops while idling N Check the standard setting. N Check the...if necessary. N Have the spark arresting screen (not all markets) checked - N Start and warm up the engine. English Adjusting the Carburetor The carburetor comes from the factory with a standard setting. N Turn the low speed screw (L) carefully clockwise as far as stop , then turn ...
Product Instruction Manual
Page 24
... Running Behavior If engine running behavior is unsatisfactory even though the air filter is clean and the carburetor is properly adjusted, the cause may create arcing that you have servicing and repair work gloves. 22 BR 350, BR 430 Replacing the Starter Rope and Rewind Spring Replacing the Starter Rope 1 1 2 1 N ...of fire and burn injury, use only spark plugs authorized by your servicing dealer. Have the muffler checked for contamination (carbonization) by STIHL. To reduce the risk of injury. Warning! The rewind spring may pop out and uncoil during this operation -
... Running Behavior If engine running behavior is unsatisfactory even though the air filter is clean and the carburetor is properly adjusted, the cause may create arcing that you have servicing and repair work gloves. 22 BR 350, BR 430 Replacing the Starter Rope and Rewind Spring Replacing the Starter Rope 1 1 2 1 N ...of fire and burn injury, use only spark plugs authorized by your servicing dealer. Have the muffler checked for contamination (carbonization) by STIHL. To reduce the risk of injury. Warning! The rewind spring may pop out and uncoil during this operation -
Product Instruction Manual
Page 26
...Replacing a Broken Rewind Spring The bits of spring may still be possible to one side: Add one turn of non-resinous oil. 24 BR 350, BR 430 N Use a screwdriver to carefully remove the spring housing (1) and the parts of children and other unauthorized persons. When the starter rope... and could fly apart when you take them out of fuel properly in a dry, high or locked location, - If this helps prevent the carburetor diaphragms sticking together. Storing the Machine For periods of injury - N Dispose of the starter cover - N Thoroughly clean the machine - English N...
...Replacing a Broken Rewind Spring The bits of spring may still be possible to one side: Add one turn of non-resinous oil. 24 BR 350, BR 430 N Use a screwdriver to carefully remove the spring housing (1) and the parts of children and other unauthorized persons. When the starter rope... and could fly apart when you take them out of fuel properly in a dry, high or locked location, - If this helps prevent the carburetor diaphragms sticking together. Storing the Machine For periods of injury - N Dispose of the starter cover - N Thoroughly clean the machine - English N...
Product Instruction Manual
Page 28
...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 X X Spark plug Readjust electrode gap Replace after finishing work area, etc.), shorten the specified intervals accordingly. before starting work after... or replaced by servicing dealer2) All accessible 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
...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 X X Spark plug Readjust electrode gap Replace after finishing work area, etc.), shorten the specified intervals accordingly. before starting work after... or replaced by servicing dealer2) All accessible 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
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
...: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 30 BR 350, BR 430 Category A = 300 hours B = 125 hours C = 50 hours CARB The Emission Compliance Period used on the Emissions Compliance Label indicates the number of fire. Carburetor Adjusting Screws For tuning the carburetor. 15. Fuel Filler Cap For closing the fuel tank. 19. Spark...
...: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 30 BR 350, BR 430 Category A = 300 hours B = 125 hours C = 50 hours CARB The Emission Compliance Period used on the Emissions Compliance Label indicates the number of fire. Carburetor Adjusting Screws For tuning the carburetor. 15. Fuel Filler Cap For closing the fuel tank. 19. Spark...
Product Instruction Manual
Page 33
...power to ISO 7293: BR 350: 2.1 kW (2.8 hp) BR 430: 2.9 kW (3.9 hp) Ignition System Electronic magneto ignition (breakerless) Spark plug (resistor type): NGK BPMR 7 A Electrode gap: 0.02 in (0.5 mm) Fuel System All position diaphragm carburetor with integral fuel pump ...Fuel tank capacity: 57.5 fl oz (1.7 l) Blower Data Maximum air flow rate with nozzle BR 350: 441 cf/min (750 m3/h) BR 430: 500 cf/min (850 m3/h) Air velocity with nozzle BR 350: BR 430: 168 mph (75 m/s) 183 mph (82 m/s) Weight English Special Accessories Contact your STIHL...
...power to ISO 7293: BR 350: 2.1 kW (2.8 hp) BR 430: 2.9 kW (3.9 hp) Ignition System Electronic magneto ignition (breakerless) Spark plug (resistor type): NGK BPMR 7 A Electrode gap: 0.02 in (0.5 mm) Fuel System All position diaphragm carburetor with integral fuel pump ...Fuel tank capacity: 57.5 fl oz (1.7 l) Blower Data Maximum air flow rate with nozzle BR 350: 441 cf/min (750 m3/h) BR 430: 500 cf/min (850 m3/h) Air velocity with nozzle BR 350: BR 430: 168 mph (75 m/s) 183 mph (82 m/s) Weight English Special Accessories Contact your STIHL...
Product Instruction Manual
Page 34
... engine or a part has failed due to a STIHL service center as soon as the carburetor and the ignition system. Other repair work is equivalent in performance and durability may be performed only by authorized STIHL service shops. EPA regulations for two years. The ...equipment engine must warrant the emission control system on small parts. EPA standards for presenting your small off -road equipment engine at an authorized dealer), parts, and labor. Your emission control system includes parts such as a 32 BR 350, BR...
... engine or a part has failed due to a STIHL service center as soon as the carburetor and the ignition system. Other repair work is equivalent in performance and durability may be performed only by authorized STIHL service shops. EPA regulations for two years. The ...equipment engine must warrant the emission control system on small parts. EPA standards for presenting your small off -road equipment engine at an authorized dealer), parts, and labor. Your emission control system includes parts such as a 32 BR 350, BR...
Product Instruction Manual
Page 35
... for regular inspection to STIHL Inc., 536 Viking Drive, P.O. Fuel Pump - Control Linkages - Catalytic Converter (if applicable) - Deviations from defects in a reasonable amount of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). BR 350, BR 430 33 Fuel Tank ...period of charge to the ultimate purchaser and each subsequent purchaser that a warranted part is defective. Air Filter - Carburetor - Maintenance Requirements The maintenance instructions in this recommendation regarding your small off-road equipment engine will be completed in...
... for regular inspection to STIHL Inc., 536 Viking Drive, P.O. Fuel Pump - Control Linkages - Catalytic Converter (if applicable) - Deviations from defects in a reasonable amount of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). BR 350, BR 430 33 Fuel Tank ...period of charge to the ultimate purchaser and each subsequent purchaser that a warranted part is defective. Air Filter - Carburetor - Maintenance Requirements The maintenance instructions in this recommendation regarding your small off-road equipment engine will be completed in...
Product Instruction Manual
Page 36
... 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 Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. If 34 BR 350, BR 430 English Limitations...
... 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 Module), Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. If 34 BR 350, BR 430 English Limitations...
Product Instruction Manual
Page 38
... Plus™ IntelliCarb™ Master Control Lever™ 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
... Plus™ IntelliCarb™ Master Control Lever™ 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