Product Instruction Manual
Page 3
... Unit 10 Working Technique 11 Assembling the Blower 12 Assembling the Vacuum Shredder 13 Fuel 14 Fueling 15 Starting / Stopping the Engine 15 Cleaning the Air Filter 17 Engine Management 18 Adjusting the Carburetor 18 Checking the Spark Plug 19 Engine ... 26 Maintenance and Repairs 26 STIHL Incorporated Federal Emission Control Warranty Statement 26 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 28 Trademarks 30 { BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English Allow only persons ...
... Unit 10 Working Technique 11 Assembling the Blower 12 Assembling the Vacuum Shredder 13 Fuel 14 Fueling 15 Starting / Stopping the Engine 15 Cleaning the Air Filter 17 Engine Management 18 Adjusting the Carburetor 18 Checking the Spark Plug 19 Engine ... 26 Maintenance and Repairs 26 STIHL Incorporated Federal Emission Control Warranty Statement 26 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 28 Trademarks 30 { BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C English Allow only persons ...
Product Instruction Manual
Page 20
...to the horizontal position, Engine Management Exhaust emissions are controlled by the design of any major hardware. This setting provides an optimum fuel-air mixture under most operating conditions. Standard Setting 295BA076 KN N Shut off the engine. Adjusting the Carburetor The carburetor comes ... more than a 3/4 turn the filter cover lock to adjust the high speed screw within fine limits. English Installing the filter N Fit the filter in Mountains or at sea level. 18 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C N Refit the filter cover and turn ) as far ...
...to the horizontal position, Engine Management Exhaust emissions are controlled by the design of any major hardware. This setting provides an optimum fuel-air mixture under most operating conditions. Standard Setting 295BA076 KN N Shut off the engine. Adjusting the Carburetor The carburetor comes ... more than a 3/4 turn the filter cover lock to adjust the high speed screw within fine limits. English Installing the filter N Fit the filter in Mountains or at sea level. 18 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C N Refit the filter cover and turn ) as far ...
Product Instruction Manual
Page 21
..., BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 19 At high altitude N Turn high speed screw (H) clockwise (leaner) - N Turn the idle speed screw (LA) clockwise until the engine runs and accelerates smoothly. If engine is too rich: 295BA077 KN 000BA002 KN Wrong fuel mix... the low speed screw (L) slowly clockwise until the engine runs smoothly. N Remove spark plug as described in the gasoline), a dirty air filter and unfavorable running conditions (mostly at idling speed, first check the spark plug. see "Specifications". N Use only resistor type spark plugs of...
..., BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 19 At high altitude N Turn high speed screw (H) clockwise (leaner) - N Turn the idle speed screw (LA) clockwise until the engine runs and accelerates smoothly. If engine is too rich: 295BA077 KN 000BA002 KN Wrong fuel mix... the low speed screw (L) slowly clockwise until the engine runs smoothly. N Remove spark plug as described in the gasoline), a dirty air filter and unfavorable running conditions (mostly at idling speed, first check the spark plug. see "Specifications". N Use only resistor type spark plugs of...
Product Instruction Manual
Page 22
...guide it breaks completely. STIHL recommends that could ignite combustible fumes and cause a fire. 20 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Have a damaged starter rope replaced by STIHL. N Do not pull ...boot may be the muffler. Unfavorable running behavior is unsatisfactory even though the air filter is clean and the carburetor is properly adjusted, the cause may create arcing ... by an authorized STIHL servicing dealer. 002BA071 KN To reduce the risk of the starter rope, observe the following points: N Pull the starter rope only in fuel mix. - Rewind...
...guide it breaks completely. STIHL recommends that could ignite combustible fumes and cause a fire. 20 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Have a damaged starter rope replaced by STIHL. N Do not pull ...boot may be the muffler. Unfavorable running behavior is unsatisfactory even though the air filter is clean and the carburetor is properly adjusted, the cause may create arcing ... by an authorized STIHL servicing dealer. 002BA071 KN To reduce the risk of the starter rope, observe the following points: N Pull the starter rope only in fuel mix. - Rewind...
Product Instruction Manual
Page 23
... or locked location, out of the reach of 3 months or longer N Drain and clean the fuel tank in muffler (not all markets) N If the engine is dry - pay special attention to the cylinder fins and air filter. STIHL recommends that you have servicing and repair work carried out exclusively by Dealer Spark Arresting.... N Thoroughly clean the machine - N Store the machine in accordance with local environmental requirements. Storing the Machine For periods of children and other unauthorized persons. English BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH...
... or locked location, out of the reach of 3 months or longer N Drain and clean the fuel tank in muffler (not all markets) N If the engine is dry - pay special attention to the cylinder fins and air filter. STIHL recommends that you have servicing and repair work carried out exclusively by Dealer Spark Arresting.... N Thoroughly clean the machine - N Store the machine in accordance with local environmental requirements. Storing the Machine For periods of children and other unauthorized persons. English BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH...
Product Instruction Manual
Page 24
... Filter in fuel tank Check Replace filter Fuel tank Clean Carburetor Check idle setting Readjust idle x x Spark plug Spark arresting screen2) in all versions, country-specific x x x x x x x x x x x x x x x x x x x x x 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C If your daily working time is longer or operating conditions are difficult (very dusty work be done by a STIHL...
... Filter in fuel tank Check Replace filter Fuel tank Clean Carburetor Check idle setting Readjust idle x x Spark plug Spark arresting screen2) in all versions, country-specific x x x x x x x x x x x x x x x x x x x x x 22 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C If your daily working time is longer or operating conditions are difficult (very dusty work be done by a STIHL...
Product Instruction Manual
Page 25
.... BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 23 special accessory Definitions 1. Main Parts 13 14 15 17 18 16 # 23 English 1 24 2 4 56 7 8 9 10 3 11 12 20 19 21 22 296BA003 KN 1 Setting Lever (BG 86, SH 86) 2 Spark Plug Boot 3 Muffler 4 Starter Grip 5 Carburetor Adjusting Screws 6 Fuel Pump 7 Choke Lever 8 Filter Housing 9 Filter...
.... BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C 23 special accessory Definitions 1. Main Parts 13 14 15 17 18 16 # 23 English 1 24 2 4 56 7 8 9 10 3 11 12 20 19 21 22 296BA003 KN 1 Setting Lever (BG 86, SH 86) 2 Spark Plug Boot 3 Muffler 4 Starter Grip 5 Carburetor Adjusting Screws 6 Fuel Pump 7 Choke Lever 8 Filter Housing 9 Filter...
Product Instruction Manual
Page 26
... Secures the filter cover. 10. Fuel Tank For fuel and oil mixture. 12. Round Nozzle To be mounted on the blower. 22. Fan Nozzle ... engine starting by the left hand. 13. Filter Housing Covers the air filter element. 9. Stop Switch (BG 56, BG 66, SH 56) Switches the machine off. 15. Blower Tube (BG 56, BG 86, SH 56, SH 86) Directs airstream. 19. Fuel Pump Delivers fuel for use with the fan. 17. Spark ...Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 24 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH...
... Secures the filter cover. 10. Fuel Tank For fuel and oil mixture. 12. Round Nozzle To be mounted on the blower. 22. Fan Nozzle ... engine starting by the left hand. 13. Filter Housing Covers the air filter element. 9. Stop Switch (BG 56, BG 66, SH 56) Switches the machine off. 15. Blower Tube (BG 56, BG 86, SH 56, SH 86) Directs airstream. 19. Fuel Pump Delivers fuel for use with the fan. 17. Spark ...Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours 24 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH...
Product Instruction Manual
Page 30
... writing by STIHL Incorporated, and N replacement of fuel and oil may include parts such as: Air filter, Carburetor, Purger, 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. 28 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH...
... writing by STIHL Incorporated, and N replacement of fuel and oil may include parts such as: Air filter, Carburetor, Purger, 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. 28 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH...
Product Instruction Manual
Page 32
...filter, Carburetor, Purger, 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... is performed at any authorized STIHL servicing dealer and present the signed STIHL product registration card, or the print-out of STIHL's Common Law Trademarks 30 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Any such part repaired ...
...filter, Carburetor, Purger, 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... is performed at any authorized STIHL servicing dealer and present the signed STIHL product registration card, or the print-out of STIHL's Common Law Trademarks 30 BG 56, BG 56 C, BG 66, BG 86, BG 86 C, SH 56, SH 56 C, SH 86, SH 86 C Any such part repaired ...