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 ...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 430 2 Trademarks 2 10 13 13 14 15 15 16 18 ...
... 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 ...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 430 2 Trademarks 2 10 13 13 14 15 15 16 18 ...
Product Instruction Manual
Page 21
..., timing and valve or port timing) without the addition of the fundamental engine parameters and components (e.g. BR 350, BR 430 19 N Remove the filter cover (2). If there is a noticeable loss of engine power 3 N Remove the filter element (3). N Replace dirty or damaged filters. Replacing the Air Filter Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult.
..., timing and valve or port timing) without the addition of the fundamental engine parameters and components (e.g. BR 350, BR 430 19 N Remove the filter cover (2). If there is a noticeable loss of engine power 3 N Remove the filter element (3). N Replace dirty or damaged filters. Replacing the Air Filter Dirty air filters reduce engine power, increase fuel consumption and make starting more difficult.
Product Instruction Manual
Page 22
...the idle speed screw (LA) slowly clockwise until the engine runs and accelerates smoothly. Standard Setting N To shut down the engine N Check the air filter and replace it is too lean N Turn the low speed screw (L) slowly counterclockwise until the engine runs smoothly. 0002BA048 KN Erratic idling behavior, ... risk of LA screw has been corrected, poor acceleration Idle setting is only possible to insufficient lubrication and overheating. 20 BR 350, BR 430 see "Inspection and Maintenance by Dealer" L H LA BR 350 N Turn high speed screw (H) counterclockwise as far as stop .
...the idle speed screw (LA) slowly clockwise until the engine runs and accelerates smoothly. Standard Setting N To shut down the engine N Check the air filter and replace it is too lean N Turn the low speed screw (L) slowly counterclockwise until the engine runs smoothly. 0002BA048 KN Erratic idling behavior, ... risk of LA screw has been corrected, poor acceleration Idle setting is only possible to insufficient lubrication and overheating. 20 BR 350, BR 430 see "Inspection and Maintenance by Dealer" L H LA BR 350 N Turn high speed screw (H) counterclockwise as far as stop .
Product Instruction Manual
Page 23
... is down on power, difficult to form on the insulator nose which have caused fouling of spark plug: - BR 350, BR 430 21 At sea level N Turn high speed screw (H) counterclockwise (richer) - see "Specifications". Dirty air filter. - Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. Rectify...
... is down on power, difficult to form on the insulator nose which have caused fouling of spark plug: - BR 350, BR 430 21 At sea level N Turn high speed screw (H) counterclockwise (richer) - see "Specifications". Dirty air filter. - Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. Rectify...
Product Instruction Manual
Page 24
... down firmly. N Remove the starter cover (2). Warning! STIHL recommends that could ignite combustible fumes and cause a fire. The rewind spring may create arcing that you have servicing and repair work gloves. 22 BR 350, BR 430 Installing the spark plug N Screw home the spark ...work carried out exclusively by STIHL. Replacing the Starter Rope and Rewind Spring Replacing the Starter Rope 1 1 2 1 N Take out the screws (1). 002BA363 KN 0002BA050 KN English 1 2 Engine Running Behavior If engine running behavior is unsatisfactory even though the air filter is clean and the ...
... down firmly. N Remove the starter cover (2). Warning! STIHL recommends that could ignite combustible fumes and cause a fire. The rewind spring may create arcing that you have servicing and repair work gloves. 22 BR 350, BR 430 Installing the spark plug N Screw home the spark ...work carried out exclusively by STIHL. Replacing the Starter Rope and Rewind Spring Replacing the Starter Rope 1 1 2 1 N Take out the screws (1). 002BA363 KN 0002BA050 KN English 1 2 Engine Running Behavior If engine running behavior is unsatisfactory even though the air filter is clean and the ...
Product Instruction Manual
Page 26
... it in the starter cover. If this helps prevent the carburetor diaphragms sticking together. Replacing a Broken Rewind Spring The bits of non-resinous oil. 24 BR 350, BR 430 English N Release the rope rotor. risk of children and other unauthorized persons. wear face protection and work gloves. Storing the Machine For periods of... 3 months or longer N Drain and clean the fuel tank in accordance with a few drops of spring may still be possible to the cylinder fins and air filter. N Store the machine in the guide bushing.
... it in the starter cover. If this helps prevent the carburetor diaphragms sticking together. Replacing a Broken Rewind Spring The bits of non-resinous oil. 24 BR 350, BR 430 English N Release the rope rotor. risk of children and other unauthorized persons. wear face protection and work gloves. Storing the Machine For periods of... 3 months or longer N Drain and clean the fuel tank in accordance with a few drops of spring may still be possible to the cylinder fins and air filter. N Store the machine in the guide bushing.
Product Instruction Manual
Page 28
... 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. If your daily working time is longer or operating conditions are...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 ...
... 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. If your daily working time is longer or operating conditions are...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 ...
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
... Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 30 BR 350, BR 430 Blower Tube Directs the airstream. 4. Harness For carrying the unit. 11. Air Filter Cover Covers and protects the air filter element. 14. English Definitions 1. Straight Nozzle Aims and widens the airstream. 2. Throttle Trigger Controls the speed of the user...
... Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 30 BR 350, BR 430 Blower Tube Directs the airstream. 4. Harness For carrying the unit. 11. Air Filter Cover Covers and protects the air filter element. 14. English Definitions 1. Straight Nozzle Aims and widens the airstream. 2. Throttle Trigger Controls the speed of the user...
Product Instruction Manual
Page 35
... - BR 350, BR 430 33 Box 2015, Virginia Beach, VA 23450-2015 www.stihlusa.com Coverage by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that a warranted part is scheduled only for regular inspection to the owner. Any warranted part which is not scheduled for the cost of two years. Air Filter...
... - BR 350, BR 430 33 Box 2015, Virginia Beach, VA 23450-2015 www.stihlusa.com Coverage by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that a warranted part is scheduled only for regular inspection to the owner. Any warranted part which is not scheduled for the cost of two years. Air Filter...
Product Instruction Manual
Page 36
...You are responsible for the lack of required maintenance, N repairs improperly performed or replacements not conforming 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...
...You are responsible for the lack of required maintenance, N repairs improperly performed or replacements not conforming 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...
Product Instruction Manual
Page 38
... 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 Trademarks STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. and #3,400...
... 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 Trademarks STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. and #3,400...