Instruction Manual
Page 3
... 3 Approved MultiTools 11 Adjusting the bicycle handle 11 Fuel 12 Fueling 13 Starting / Stopping the Engine 15 Extra weight 17 Wheels 18 Operating Instructions 19 Replacing the Air Filter 19 Engine Management 19 Adjusting the Carburetor 20 Spark Arresting Screen in Muffler 20 Spark Plug 20 Engine Running Behavior 21 Storing the Machine 22 Maintenance and Care 23 Main Parts 24 Specifications 25 Maintenance and Repairs 26 Disposal 26 Limited Warranty 27 STIHL Incorporated Federal Emission Control Warranty Statement 27 Trademarks...
... 3 Approved MultiTools 11 Adjusting the bicycle handle 11 Fuel 12 Fueling 13 Starting / Stopping the Engine 15 Extra weight 17 Wheels 18 Operating Instructions 19 Replacing the Air Filter 19 Engine Management 19 Adjusting the Carburetor 20 Spark Arresting Screen in Muffler 20 Spark Plug 20 Engine Running Behavior 21 Storing the Machine 22 Maintenance and Care 23 Main Parts 24 Specifications 25 Maintenance and Repairs 26 Disposal 26 Limited Warranty 27 STIHL Incorporated Federal Emission Control Warranty Statement 27 Trademarks...
Instruction Manual
Page 5
... your model. See the appropriate section of your MultiEngine and MultiTool instruction manuals for a description of the controls and the function of the parts of personal injury. the use . Working with your STIHL dealer show you read, fully understand and observe the following : - All factors which might be allowed to operate your power tool. Maintain a firm grip at all times, but...
... your model. See the appropriate section of your MultiEngine and MultiTool instruction manuals for a description of the controls and the function of the parts of personal injury. the use . Working with your STIHL dealer show you read, fully understand and observe the following : - All factors which might be allowed to operate your power tool. Maintain a firm grip at all times, but...
Instruction Manual
Page 7
... handling gasoline or fuel mix. Wipe off the engine and allow it to cool before removing the fuel cap. Allow the Power Tool to Cool Before Removing the Fuel Cap WARNING Gasoline vapor pressure may escape from escaping gas, vapor and fumes, allow the engine to cool before opening the fuel tank. When gasoline in the fuel tank is heated (by a spark or flame many feet away. If spilled and ignited...
... handling gasoline or fuel mix. Wipe off the engine and allow it to cool before removing the fuel cap. Allow the Power Tool to Cool Before Removing the Fuel Cap WARNING Gasoline vapor pressure may escape from escaping gas, vapor and fumes, allow the engine to cool before opening the fuel tank. When gasoline in the fuel tank is heated (by a spark or flame many feet away. If spilled and ignited...
Instruction Manual
Page 9
... section of your instruction manual. - even if the bulb is already filled with fuel - to 30 times - Then start position If the engine does not fire after 10 pulls in the cold start position g, place the Choke Knob to the cold start position g and pull the starter cord until the engine runs. Press the manual fuel pump bulb at least 20 to clear the vapor and send liquid fuel into the carburetor. If the manual fuel pump bulb will not...
... section of your instruction manual. - even if the bulb is already filled with fuel - to 30 times - Then start position If the engine does not fire after 10 pulls in the cold start position g, place the Choke Knob to the cold start position g and pull the starter cord until the engine runs. Press the manual fuel pump bulb at least 20 to clear the vapor and send liquid fuel into the carburetor. If the manual fuel pump bulb will not...
Instruction Manual
Page 11
... inhalation of dust and other illnesses. Operating Instructions WARNING Do not operate your power tool using the starting throttle lock, as you cannot set the correct idle speed, have your STIHL dealer check your power tool under good visibility and daylight conditions only. WARNING The muffler and other parts while they are hot. WARNING To reduce the risk of injury from loss of control, never work practices, such as...
... inhalation of dust and other illnesses. Operating Instructions WARNING Do not operate your power tool using the starting throttle lock, as you cannot set the correct idle speed, have your STIHL dealer check your power tool under good visibility and daylight conditions only. WARNING The muffler and other parts while they are hot. WARNING To reduce the risk of injury from loss of control, never work practices, such as...
Instruction Manual
Page 12
... weather. 10 MM 56 C English clean. Never operate your power tool if the screen is stopped before doing any nonroad engine repair establishment or individual. See the "Maintenance, Repair and Storing" section of your muffler maintained by a STIHL servicing dealer. Do not attempt any blade. This may be attached.) A loose connection between spark plug boot and the ignition wire connector in good condition. WARNING Use only identical STIHL replacement parts for maintenance and repair. If you...
... weather. 10 MM 56 C English clean. Never operate your power tool if the screen is stopped before doing any nonroad engine repair establishment or individual. See the "Maintenance, Repair and Storing" section of your muffler maintained by a STIHL servicing dealer. Do not attempt any blade. This may be attached.) A loose connection between spark plug boot and the ignition wire connector in good condition. WARNING Use only identical STIHL replacement parts for maintenance and repair. If you...
Instruction Manual
Page 13
... owner/operator of the machine. Forest Service, may be mounted on forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a complying spark arrester that is maintained in effective working position (as far as the U.S. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use or operate gasoline-powered tools on the MultiEngine: BF-MM FC-MM RL-MM FS-MM BK-MM MF-MM KW-MM MultiTool...
... owner/operator of the machine. Forest Service, may be mounted on forest-covered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a complying spark arrester that is maintained in effective working position (as far as the U.S. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use or operate gasoline-powered tools on the MultiEngine: BF-MM FC-MM RL-MM FS-MM BK-MM MF-MM KW-MM MultiTool...
Instruction Manual
Page 14
... of the engine change if you always use the right gasoline/oil mix ratio. Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as well. For this reason STIHL recommends that state they are for use only STIHL two-stroke engine oil or equivalent highquality two-stroke engine oils that gets into the mixture. 12 MM 56 C For further...
... of the engine change if you always use the right gasoline/oil mix ratio. Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as well. For this reason STIHL recommends that state they are for use only STIHL two-stroke engine oil or equivalent highquality two-stroke engine oils that gets into the mixture. 12 MM 56 C For further...
Instruction Manual
Page 15
... more . Turn it is facing up. 547BA045 KN MM 56 C 13 Never open the fuel container in hot environments even if the engine has not been running . - It can cause pressure to ensure proper mix of empty mixing-oil containers only at higher altitudes. Treat every fuel tank as necessary. Vapor lock: do not remove the fuel cap in the fuel container. Read and follow the fueling instructions in...
... more . Turn it is facing up. 547BA045 KN MM 56 C 13 Never open the fuel container in hot environments even if the engine has not been running . - It can cause pressure to ensure proper mix of empty mixing-oil containers only at higher altitudes. Treat every fuel tank as necessary. Vapor lock: do not remove the fuel cap in the fuel container. Read and follow the fueling instructions in...
Instruction Manual
Page 17
... switch returns automatically to switch off and the engine stopped when the stop switch and ignition system". Function of stop switch is switched off the ignition - Cold engine (cold start ) N Swing bicycle handle into working position - see "Adjusting the Bicycle Handle" 5 English 0000-GXX-0541-A0 4 N Depress the manual fuel pump bulb (4) at least five times - Starting / Stopping the Engine Controls 3 2 1 Starting the Engine Warm engine (warm start ) 0000-GXX-0540-A0 N Depress in the choke knob (5) and turn...
... switch returns automatically to switch off and the engine stopped when the stop switch and ignition system". Function of stop switch is switched off the ignition - Cold engine (cold start ) N Swing bicycle handle into working position - see "Adjusting the Bicycle Handle" 5 English 0000-GXX-0541-A0 4 N Depress the manual fuel pump bulb (4) at least five times - Starting / Stopping the Engine Controls 3 2 1 Starting the Engine Warm engine (warm start ) 0000-GXX-0540-A0 N Depress in the choke knob (5) and turn...
Instruction Manual
Page 18
... carburetor is fuel in cold start N Check that the starter rope can rewind properly. N Move the choke knob to the side of injury from contact with rotating attachments, always stand to < and continue cranking until the engine runs. it slowly back into the housing so that all the way - Stopping the Engine N Depress the momentary contact stop switch - Fuel tank run position. To reduce the risk of the power tool...
... carburetor is fuel in cold start N Check that the starter rope can rewind properly. N Move the choke knob to the side of injury from contact with rotating attachments, always stand to < and continue cranking until the engine runs. it slowly back into the housing so that all the way - Stopping the Engine N Depress the momentary contact stop switch - Fuel tank run position. To reduce the risk of the power tool...
Instruction Manual
Page 19
..., have the additional weight installed by authorized STIHL dealers. see "Wheels" - Attaching additional weight No wheels are required in the process, rotate it from the bolt 469BA053 KN 43 12 65 N Push additional weight (1) with an additional weight (special accessory). in order to the machine. Never use original STIHL additional weight. STIHL recommends that maintenance and repair work be carried out...
..., have the additional weight installed by authorized STIHL dealers. see "Wheels" - Attaching additional weight No wheels are required in the process, rotate it from the bolt 469BA053 KN 43 12 65 N Push additional weight (1) with an additional weight (special accessory). in order to the machine. Never use original STIHL additional weight. STIHL recommends that maintenance and repair work be carried out...
Instruction Manual
Page 21
... high revs (full throttle off load) for the first three tank fillings. During Operation After a long period of full throttle operation, allow the engine to bed in during the break-in period, the frictional resistances in the engine are greater during the break-in period A factory-new machine should not be dissipated by the flow of cooling air. English Operating Instructions Replacing the Air Filter Engine...
... high revs (full throttle off load) for the first three tank fillings. During Operation After a long period of full throttle operation, allow the engine to bed in during the break-in period, the frictional resistances in the engine are greater during the break-in period A factory-new machine should not be dissipated by the flow of cooling air. English Operating Instructions Replacing the Air Filter Engine...
Instruction Manual
Page 22
... idle speed screw (LA) counterclockwise until the engine runs smoothly - Install a new spark plug after approximately 100 operating hours or earlier if the electrodes are eroded/corroded. Adjusting Idle Speed Engine stops while idling N Warm up the engine for the muffler to start or runs poorly at idle, first check the spark plug. WARNING If the MultiTool continues to unscrew the connector N Clean the spark arresting screen. N Unscrew the spark plug (2). 0000-GXX-0145-A0 547BA041 KN 20 MM 56...
... idle speed screw (LA) counterclockwise until the engine runs smoothly - Install a new spark plug after approximately 100 operating hours or earlier if the electrodes are eroded/corroded. Adjusting Idle Speed Engine stops while idling N Warm up the engine for the muffler to start or runs poorly at idle, first check the spark plug. WARNING If the MultiTool continues to unscrew the connector N Clean the spark arresting screen. N Unscrew the spark plug (2). 0000-GXX-0145-A0 547BA041 KN 20 MM 56...
Instruction Manual
Page 23
.... operating at part throttle. 000BA039 KN 0000-GXX-1830-A0 1 3 2 WARNING To reduce the risk of fire and burn injury, use a spark plug with solid, non-threaded terminals Installing the Spark Plug If engine running conditions, e.g. MM 56 C 21 This can result in fuel mix; - STIHL recommends that you have caused fouling of the approved range. See the chapter "Specifications" in this instruction manual Correct the problems that have servicing and repair...
.... operating at part throttle. 000BA039 KN 0000-GXX-1830-A0 1 3 2 WARNING To reduce the risk of fire and burn injury, use a spark plug with solid, non-threaded terminals Installing the Spark Plug If engine running conditions, e.g. MM 56 C 21 This can result in fuel mix; - STIHL recommends that you have caused fouling of the approved range. See the chapter "Specifications" in this instruction manual Correct the problems that have servicing and repair...
Instruction Manual
Page 25
...operating hours Visual inspection X Cooling inlet Clean Check X Spark arrestor in fuel tank Check Have replaced by servicing dealer1) Pickup body (filter) in muffler Clean or replace All accessible screws and nuts (not adjusting screws) Retighten Safety labels Replace 1) STIHL recommends an authorized STIHL servicing dealer. Complete machine Visual inspection (condition, leaks) Clean X X X Control handle Check operation X X Air filter Clean Replace Manual fuel pump (if fitted) Check X Have repaired by servicing dealer1) Fuel tank Clean Carburetor Check idle...
...operating hours Visual inspection X Cooling inlet Clean Check X Spark arrestor in fuel tank Check Have replaced by servicing dealer1) Pickup body (filter) in muffler Clean or replace All accessible screws and nuts (not adjusting screws) Retighten Safety labels Replace 1) STIHL recommends an authorized STIHL servicing dealer. Complete machine Visual inspection (condition, leaks) Clean X X X Control handle Check operation X X Air filter Clean Replace Manual fuel pump (if fitted) Check X Have repaired by servicing dealer1) Fuel tank Clean Carburetor Check idle...
Instruction Manual
Page 26
English Main Parts 3 2 1 14 56 7 8 10 11 12 13 14 15 16 17 20 21 19 18 # 9 22 1 Choke Knob 2 Carburetor Adjusting Screws 3 Spark Plug Boot 4 Air Filter Cover 5 Stop Switch 6 Throttle Trigger Lockout 7 Control Handle 8 Throttle Trigger 9 Left Handle 10 Handlebar 11 Knob 12 Loop Handle 13 Carrying Handle 14 Deflector 15 Gearbox 16 Shaft 17 Hitch Pin 18 Fuel Tank 19 Fuel Filler Cap 20 Manual Fuel Pump 21 Starter Grip 22 Muffler with Spark Arresting Screen # Serial Number 0000-GXX-0548-A0 24 MM 56 C
English Main Parts 3 2 1 14 56 7 8 10 11 12 13 14 15 16 17 20 21 19 18 # 9 22 1 Choke Knob 2 Carburetor Adjusting Screws 3 Spark Plug Boot 4 Air Filter Cover 5 Stop Switch 6 Throttle Trigger Lockout 7 Control Handle 8 Throttle Trigger 9 Left Handle 10 Handlebar 11 Knob 12 Loop Handle 13 Carrying Handle 14 Deflector 15 Gearbox 16 Shaft 17 Hitch Pin 18 Fuel Tank 19 Fuel Filler Cap 20 Manual Fuel Pump 21 Starter Grip 22 Muffler with Spark Arresting Screen # Serial Number 0000-GXX-0548-A0 24 MM 56 C
Instruction Manual
Page 27
... 6H type): Electrode gap: 0.02 in position. 17 Hitch Pin Secures the attachments and simplifies removal and installation of the attachments. 18 Fuel Tank For fuel and oil mixture. 19 Fuel Filler Cap For closing the fuel tank. 20 Manual Fuel Pump Provides additional fuel feed for a cold start. 21 Starter Grip The grip of the pull starter, for which the engine has been shown to meet Federal emission requirements. Definitions 1 Choke Knob Eases engine starting the engine. 22 Muffler with Spark Arresting Screen Muffler...
... 6H type): Electrode gap: 0.02 in position. 17 Hitch Pin Secures the attachments and simplifies removal and installation of the attachments. 18 Fuel Tank For fuel and oil mixture. 19 Fuel Filler Cap For closing the fuel tank. 20 Manual Fuel Pump Provides additional fuel feed for a cold start. 21 Starter Grip The grip of the pull starter, for which the engine has been shown to meet Federal emission requirements. Definitions 1 Choke Knob Eases engine starting the engine. 22 Muffler with Spark Arresting Screen Muffler...
Instruction Manual
Page 29
... be repaired or replaced by calling 1-800-GO-STIHL (1-800-467-8445). Your emission control system includes parts such as a MM 56 C 27 English Manufacturer's Warranty Coverage In the U.S., 1997 and later model year small off-road equipment engines are responsible for presenting your small off -road equipment engine owner, you retain all scheduled maintenance. Owner's Warranty Responsibilities As the small off -road equipment engine to a STIHL service...
... be repaired or replaced by calling 1-800-GO-STIHL (1-800-467-8445). Your emission control system includes parts such as a MM 56 C 27 English Manufacturer's Warranty Coverage In the U.S., 1997 and later model year small off-road equipment engines are responsible for presenting your small off -road equipment engine owner, you retain all scheduled maintenance. Owner's Warranty Responsibilities As the small off -road equipment engine to a STIHL service...
Instruction Manual
Page 30
... test laboratory. STIHL Incorporated is tested as necessary" will be warranted for the warranty period. Air Filter - Fuel Pump - Fly Wheel - Spark Plug - Throttle Housing (if applicable) - Fuel Tank - If you claim warranty for an emissions component and the machine is liable for that a warranted part is purchased by the failure of time up to the first scheduled replacement point for damages to communicate repair or recall information about...
... test laboratory. STIHL Incorporated is tested as necessary" will be warranted for the warranty period. Air Filter - Fuel Pump - Fly Wheel - Spark Plug - Throttle Housing (if applicable) - Fuel Tank - If you claim warranty for an emissions component and the machine is liable for that a warranted part is purchased by the failure of time up to the first scheduled replacement point for damages to communicate repair or recall information about...