Instruction Manual
Page 3
... Blower 10 Fuel 11 Fueling 12 Starting / Stopping the Engine 12 Cleaning the Air Filter 14 Engine Management 14 Adjusting the Carburetor 15 Spark Plug 16 Engine Running Behavior 17 Storing the Machine 17 Maintenance and Care 18 Main Parts 19 Specifications ... you for choosing a quality engineered STIHL product. Every effort has been made to reproduce, translate and process with electronic systems. 1 It has been built using modern production techniques and comprehensive quality assurance. VA0.D15. 0000007078_001_GB { BG 50 This instruction manual is protected by ...
... Blower 10 Fuel 11 Fueling 12 Starting / Stopping the Engine 12 Cleaning the Air Filter 14 Engine Management 14 Adjusting the Carburetor 15 Spark Plug 16 Engine Running Behavior 17 Storing the Machine 17 Maintenance and Care 18 Main Parts 19 Specifications ... you for choosing a quality engineered STIHL product. Every effort has been made to reproduce, translate and process with electronic systems. 1 It has been built using modern production techniques and comprehensive quality assurance. VA0.D15. 0000007078_001_GB { BG 50 This instruction manual is protected by ...
Instruction Manual
Page 11
...between spark plug terminal and the ignition wire connector in this instruction manual. 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 ... not operate your power tool if the screen is shut off. English WARNING Some STIHL power tools are always clean and in this instruction manual. BG 50 9 Contact your STIHL servicing dealer only. Strictly follow the maintenance and repair instructions in the appropriate section in...
...between spark plug terminal and the ignition wire connector in this instruction manual. 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 ... not operate your power tool if the screen is shut off. English WARNING Some STIHL power tools are always clean and in this instruction manual. BG 50 9 Contact your STIHL servicing dealer only. Strictly follow the maintenance and repair instructions in the appropriate section in...
Instruction Manual
Page 13
... by always using fuel with a much higher or lower ethanol content. Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. it is certified to readjust the...oil with the skin and avoid inhaling fuel vapor. Gasoline with incorrect idle adjustment. Avoid direct contact with the fuel. We recommend STIHL HP Ultra 2-Cycle Engine Oil since it may increase engine temperatures. BG 50 11 Fuel with a lower octane rating may be kept tightly closed in order...
... by always using fuel with a much higher or lower ethanol content. Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. it is certified to readjust the...oil with the skin and avoid inhaling fuel vapor. Gasoline with incorrect idle adjustment. Avoid direct contact with the fuel. We recommend STIHL HP Ultra 2-Cycle Engine Oil since it may increase engine temperatures. BG 50 11 Fuel with a lower octane rating may be kept tightly closed in order...
Instruction Manual
Page 17
N Check the spark arresting screen (not in all models, country-specific) in the muffler and clean or replace if necessary. Adjusting Idle Speed N Carry out the standard setting. Idle setting is too rich N Turn the low speed screw (L) slowly clockwise ... off the engine. N Turn the low speed screw (L) clockwise as far as stop (no further than 3/4 turn . BG 50 15 Adjusting the Carburetor Standard Setting English General Information The carburetor comes from that position. This setting provides an optimum fuel-air mixture under most operating conditions. N Check the air filter ...
N Check the spark arresting screen (not in all models, country-specific) in the muffler and clean or replace if necessary. Adjusting Idle Speed N Carry out the standard setting. Idle setting is too rich N Turn the low speed screw (L) slowly clockwise ... off the engine. N Turn the low speed screw (L) clockwise as far as stop (no further than 3/4 turn . BG 50 15 Adjusting the Carburetor Standard Setting English General Information The carburetor comes from that position. This setting provides an optimum fuel-air mixture under most operating conditions. N Check the air filter ...
Instruction Manual
Page 19
... of children and other unauthorized persons. N Run the engine until the carburetor is properly adjusted, the cause may create arcing that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. out of the reach of the proper size. (Note: ...If terminal has detachable SAE adapter nut, it down firmly. Have the muffler checked for contamination (carbonization) by STIHL. STIHL recommends that could ignite combustible fumes and cause a fire. BG 50 17 N ...
... of children and other unauthorized persons. N Run the engine until the carburetor is properly adjusted, the cause may create arcing that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. out of the reach of the proper size. (Note: ...If terminal has detachable SAE adapter nut, it down firmly. Have the muffler checked for contamination (carbonization) by STIHL. STIHL recommends that could ignite combustible fumes and cause a fire. BG 50 17 N ...
Instruction Manual
Page 20
... replaced by dealer1) Fuel tank Clean Carburetor Check idle setting Readjust idle x x...nuts (not adjusting screws) Retighten Safety labels Replace 1) STIHL recommends an authorized STIHL servicing dealer.... 18 before starting work after finishing work area, etc.), shorten the specified intervals accordingly. 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 as required x x x x X x x x x x x x x x x x x x x BG 50...
... replaced by dealer1) Fuel tank Clean Carburetor Check idle setting Readjust idle x x...nuts (not adjusting screws) Retighten Safety labels Replace 1) STIHL recommends an authorized STIHL servicing dealer.... 18 before starting work after finishing work area, etc.), shorten the specified intervals accordingly. 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 as required x x x x X x x x x x x x x x x x x x x BG 50...
Instruction Manual
Page 21
Main Parts 11 12 13 14 # BG 50 English 1 Tab 2 Spark Plug Boot 3 Carburetor Adjusting Screw 4 Choke Lever 5 Starter Grip 1 34 6 Manual Fuel Pump 7 Filter Housing 2 7 8 Fuel Filler Cap 56 8 9 Fuel Tank 10 Muffler (with Spark Arresting 10 9 Screen) 11 Control Handle 12 Switch 13 Throttle Trigger 14 Intake Screen 15 Blower Tube # Serial Number 15 0075BA009 KN 19
Main Parts 11 12 13 14 # BG 50 English 1 Tab 2 Spark Plug Boot 3 Carburetor Adjusting Screw 4 Choke Lever 5 Starter Grip 1 34 6 Manual Fuel Pump 7 Filter Housing 2 7 8 Fuel Filler Cap 56 8 9 Fuel Tank 10 Muffler (with Spark Arresting 10 9 Screen) 11 Control Handle 12 Switch 13 Throttle Trigger 14 Intake Screen 15 Blower Tube # Serial Number 15 0075BA009 KN 19
Instruction Manual
Page 22
Carburetor Adjusting Screws For tuning the carburetor. 4. Switch To switch the machine in (30 mm) 0.9 bhp (0.7 kW) 2,800 rpm 20 BG 50 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 direct ...Emission Compliance Period referred to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine Single cylinder two-stroke engine Displacement: Bore: Stroke: Engine power to reduce the risk of the engine. 14. Spark arresting...
Carburetor Adjusting Screws For tuning the carburetor. 4. Switch To switch the machine in (30 mm) 0.9 bhp (0.7 kW) 2,800 rpm 20 BG 50 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 direct ...Emission Compliance Period referred to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine Single cylinder two-stroke engine Displacement: Bore: Stroke: Engine power to reduce the risk of the engine. 14. Spark arresting...
Instruction Manual
Page 25
...- Fuel Line Fittings - Clamps - BG 50 23 STIHL Incorporated is liable for damages to other engine components caused by STIHL Incorporated, and N replacement of parts and other services and adjustments necessary for required maintenance at any authorized STIHL servicing dealer and present the signed warranty...and after the first scheduled replacement point. Carburetor (if applicable) - Intake Manifold - Injection Valve (if applicable) - Fuel Cap - Fasteners Where to make a Claim for Warranty Service Bring the product to any authorized STIHL servicing dealer or warranty station. required ...
...- Fuel Line Fittings - Clamps - BG 50 23 STIHL Incorporated is liable for damages to other engine components caused by STIHL Incorporated, and N replacement of parts and other services and adjustments necessary for required maintenance at any authorized STIHL servicing dealer and present the signed warranty...and after the first scheduled replacement point. Carburetor (if applicable) - Intake Manifold - Injection Valve (if applicable) - Fuel Cap - Fasteners Where to make a Claim for Warranty Service Bring the product to any authorized STIHL servicing dealer or warranty station. required ...
Instruction Manual
Page 27
... parts and must not be charged for the warranty period defined in Subsection COVERAGE BY STIHL INCORPORATED, see below . A statement in fact defective, provided that such diagnostic work shall...engine manufacturer according to Subsection (4) below. If any adjustment of warranty coverage, it is determined that has a factory installed, BG 50 25 If the part fails prior to the first ...for the period of time prior to the owner. 5. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages,...
... parts and must not be charged for the warranty period defined in Subsection COVERAGE BY STIHL INCORPORATED, see below . A statement in fact defective, provided that such diagnostic work shall...engine manufacturer according to Subsection (4) below. If any adjustment of warranty coverage, it is determined that has a factory installed, BG 50 25 If the part fails prior to the first ...for the period of time prior to the owner. 5. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages,...