Product Instruction Manual
Page 2
... 33 Starting / Stopping the Engine ........ 34 Operating Instructions 37 Cleaning the Air Filter 37 Motor Management 38 Adjusting the Carburetor 38 Checking the Spark Plug 40 Engine Running Behavior 41 Lubricating the Gearbox 41 Replacing Starter Rope and Rewind Spring 42 ...As a result, engineering changes and improvements are made from those described in USA STIHl FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 1 Printed in this manual to time. Contact your STIHL dealer or the STIHL distributor for your unit is to reduce the risk of your trimmer/brushcutter differs...
... 33 Starting / Stopping the Engine ........ 34 Operating Instructions 37 Cleaning the Air Filter 37 Motor Management 38 Adjusting the Carburetor 38 Checking the Spark Plug 40 Engine Running Behavior 41 Lubricating the Gearbox 41 Replacing Starter Rope and Rewind Spring 42 ...As a result, engineering changes and improvements are made from those described in USA STIHl FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 1 Printed in this manual to time. Contact your STIHL dealer or the STIHL distributor for your unit is to reduce the risk of your trimmer/brushcutter differs...
Product Instruction Manual
Page 19
...uncontained sparking may create arcing that the risk of forest fires is damaged, missing or modified. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use. See chapter "Storing the Machine" in the boot may cause a fire. !Warning! Store the power tool in...it must be attached.) A loose connection between the spark plug and the ignition wire connector in the instruction manual. 18 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Never repair damaged cutting attachments by welding, straightening or modifying the shape. English / USA !Warning!
...uncontained sparking may create arcing that the risk of forest fires is damaged, missing or modified. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use. See chapter "Storing the Machine" in the boot may cause a fire. !Warning! Store the power tool in...it must be attached.) A loose connection between the spark plug and the ignition wire connector in the instruction manual. 18 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Never repair damaged cutting attachments by welding, straightening or modifying the shape. English / USA !Warning!
Product Instruction Manual
Page 31
...plate (7). Cutting edges of 50:1. The chemical composition of (2), (4) and (5) must locate in either direction. For this reason STIHL recommends that you use premium unleaded fuel. Direction of rotation is marked by arrow on inside of the mid-grade gasoline in... detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as well. English / USA Fuel : Lay your area is lower, use only nationally recognized high-quality unleaded gasoline! 30 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R This engine...
...plate (7). Cutting edges of 50:1. The chemical composition of (2), (4) and (5) must locate in either direction. For this reason STIHL recommends that you use premium unleaded fuel. Direction of rotation is marked by arrow on inside of the mid-grade gasoline in... detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as well. English / USA Fuel : Lay your area is lower, use only nationally recognized high-quality unleaded gasoline! 30 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R This engine...
Product Instruction Manual
Page 33
...carburetor is described in chapter "Approved Combinations of Cutting Tool, Deflector, Handle and Harness". The use of the harness is about a hand's width below your right hip. : Balance the brushcutter. Run the engine until the spring hook (2) is described in chapter "Approved Combinations of Cutting Tool, Deflector, Handle and Harness". 32 FS 120, FS 120 R, FS... 200, FS 200 R, FS 250, FS 250 R The use of the harness is dry. Full harness : Put on the market.
...carburetor is described in chapter "Approved Combinations of Cutting Tool, Deflector, Handle and Harness". The use of the harness is about a hand's width below your right hip. : Balance the brushcutter. Run the engine until the spring hook (2) is described in chapter "Approved Combinations of Cutting Tool, Deflector, Handle and Harness". 32 FS 120, FS 120 R, FS... 200, FS 200 R, FS 250, FS 250 R The use of the harness is dry. Full harness : Put on the market.
Product Instruction Manual
Page 37
... full length - If the engine does not start : 10 : Move the slide control to STOP-O. : Pull off the spark plug boot (10). 36 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R When the engine begins to fire: : Turn choke knob to e and continue cranking. 002BA072 KN 250BA019 KN When the engine begins to fire... back into the housing so that the slide control moves to the normal run position # and the engine settles down to STOP-O. Make sure the carburetor is correctly adjusted - Stopping the engine : Push the slide control in direction of arrow on stop symbol (h ) to idle speed.
... full length - If the engine does not start : 10 : Move the slide control to STOP-O. : Pull off the spark plug boot (10). 36 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R When the engine begins to fire: : Turn choke knob to e and continue cranking. 002BA072 KN 250BA019 KN When the engine begins to fire... back into the housing so that the slide control moves to the normal run position # and the engine settles down to STOP-O. Make sure the carburetor is correctly adjusted - Stopping the engine : Push the slide control in direction of arrow on stop symbol (h ) to idle speed.
Product Instruction Manual
Page 38
... avoids unnecessary high loads during this period. see chapter on "Adjusting the Throttle Cable". This protects enginemounted components (ignition, carburetor) from inside the cover and around the filter (3). 250BA022 KN FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 37 Tank run for a while at idle speed so that the heat in a dry place. During break...
... avoids unnecessary high loads during this period. see chapter on "Adjusting the Throttle Cable". This protects enginemounted components (ignition, carburetor) from inside the cover and around the filter (3). 250BA022 KN FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 37 Tank run for a while at idle speed so that the heat in a dry place. During break...
Product Instruction Manual
Page 39
... designed to adjust the engine idle speed within fine limits. 38 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R replace if dirty or damaged - With this carburetor it - Exhaust emissions are controlled by the design of any major hardware. H L 1 LA 250BA039 KN General Information The carburetor comes from the factory with a standard setting. This setting is...
... designed to adjust the engine idle speed within fine limits. 38 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R replace if dirty or damaged - With this carburetor it - Exhaust emissions are controlled by the design of any major hardware. H L 1 LA 250BA039 KN General Information The carburetor comes from the factory with a standard setting. This setting is...
Product Instruction Manual
Page 42
...plugs authorized by authorized STIHL dealers. about every ...STIHL dealer inspect the muffler for brushcutters - STIHL recommends that could ignite combustible fumes and cause a fire. 1 2 : Check grease level regularly - FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS... 250 R 41 Always press spark plug boot (2) snugly onto terminal (1) of STIHL gear lubricant for carbonization. see... the boot may be carried out only by STIHL. 002BA071 KN 233BA010 KN Engine Running Behavior Lubricating...
...plugs authorized by authorized STIHL dealers. about every ...STIHL dealer inspect the muffler for brushcutters - STIHL recommends that could ignite combustible fumes and cause a fire. 1 2 : Check grease level regularly - FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS... 250 R 41 Always press spark plug boot (2) snugly onto terminal (1) of STIHL gear lubricant for carbonization. see... the boot may be carried out only by STIHL. 002BA071 KN 233BA010 KN Engine Running Behavior Lubricating...
Product Instruction Manual
Page 45
...(special accessory) to the cylinder fins and air filter. : Store the machine in accordance with a grinder or have blade checked on STIHL balancer (special accessory) and rebalanced as possible - out of the reach of about 5 times, have work done by... : Dispose fuel properly in a dry, high or locked location - See cutting tool packaging for additional sharpening instructions. 002BA042 KN 44 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R To avoid out-of more serious wear or nicks: Resharpen with local environmental requirements. : Run engine until carburetor is dry -
...(special accessory) to the cylinder fins and air filter. : Store the machine in accordance with a grinder or have blade checked on STIHL balancer (special accessory) and rebalanced as possible - out of the reach of about 5 times, have work done by... : Dispose fuel properly in a dry, high or locked location - See cutting tool packaging for additional sharpening instructions. 002BA042 KN 44 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R To avoid out-of more serious wear or nicks: Resharpen with local environmental requirements. : Run engine until carburetor is dry -
Product Instruction Manual
Page 46
... shorten the specified intervals accordingly. Complete machine Control handle Air filter Pick up body in fuel tank Fuel tank Carburetor Spark plug Cooling inlets Spark arresting screen* in muffler All accessible screws and nuts (not adjusting screws) Anti-... if damaged as required English / USA X X X X X X X X X X X X X X X X X X X X FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 45 Maintenance Chart Please note that this work be done by servicing dealer1) 1) STIHL recommends that the following maintenance intervals apply for normal operating conditions.
... shorten the specified intervals accordingly. Complete machine Control handle Air filter Pick up body in fuel tank Fuel tank Carburetor Spark plug Cooling inlets Spark arresting screen* in muffler All accessible screws and nuts (not adjusting screws) Anti-... if damaged as required English / USA X X X X X X X X X X X X X X X X X X X X FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 45 Maintenance Chart Please note that this work be done by servicing dealer1) 1) STIHL recommends that the following maintenance intervals apply for normal operating conditions.
Product Instruction Manual
Page 48
Parts and Controls English / USA 1= Fuel Filler Cap 2= Carburetor adjusting screws 3= Starter Grip 4= Spark Plug Boot 5= Muffler (with spark arresting screen*) 6= Bike Handle 7= Throttle Trigger 8= Slide Control 9= Throttle Trigger Interlock 10= Throttle Cable Retainer 11= Carrying Ring 12= Fuel Pump 13= Rotary Choke Knob 14= Air Filter Cover 15= Fuel Tank 16= Machine Support 17= Handle Support 18= Wing Screw 19= Loop Handle 20= Barrier Bar # Serial number FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R * see "Guide to Using this Manual" 47
Parts and Controls English / USA 1= Fuel Filler Cap 2= Carburetor adjusting screws 3= Starter Grip 4= Spark Plug Boot 5= Muffler (with spark arresting screen*) 6= Bike Handle 7= Throttle Trigger 8= Slide Control 9= Throttle Trigger Interlock 10= Throttle Cable Retainer 11= Carrying Ring 12= Fuel Pump 13= Rotary Choke Knob 14= Air Filter Cover 15= Fuel Tank 16= Machine Support 17= Handle Support 18= Wing Screw 19= Loop Handle 20= Barrier Bar # Serial number FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R * see "Guide to Using this Manual" 47
Product Instruction Manual
Page 49
... For tuning the carburetor. 3. Spark Plug Boot Connects the spark plug to the drive tube. 11. Throttle Trigger Interlock Must be depressed before the throttle trigger can be activated. ... exhaust gases away from operator. 6. Throttle Cable Retainer Secures the throttle cable to the ignition lead. 5. Throttle Trigger Controls the speed of operator. 48 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Slide Control For starting throttle, run and stop the engine. 9. Air Filter Cover Encloses and protects the air filter. 15. Barrier Bar...
... For tuning the carburetor. 3. Spark Plug Boot Connects the spark plug to the drive tube. 11. Throttle Trigger Interlock Must be depressed before the throttle trigger can be activated. ... exhaust gases away from operator. 6. Throttle Cable Retainer Secures the throttle cable to the ignition lead. 5. Throttle Trigger Controls the speed of operator. 48 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Slide Control For starting throttle, run and stop the engine. 9. Air Filter Cover Encloses and protects the air filter. 15. Barrier Bar...
Product Instruction Manual
Page 51
...Carburetor: All position diaphragm carburetor with integral fuel pump Air filter: Paper filter element Fuel tank capacity: 21.6 fl.oz (0.64 L) Fuel mix: See "Fuel" Rewind Starter Starter rope: Ø 0.11 in (3,0mm), 33.5 in (32 mm) Engine power to meet Federal emission requirements. English / USA Specifications Engine Model FS 120 FS 200 FS...57 in (40 mm) Stroke: 1.26 in (32 mm) 1.26 in (32 mm) 1.26 in ( 850 mm) long 50 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R with bike handle - Category: A = 300 hours, B = 125 hours, C = 50 hours CARB: The Emission Compliance ...
...Carburetor: All position diaphragm carburetor with integral fuel pump Air filter: Paper filter element Fuel tank capacity: 21.6 fl.oz (0.64 L) Fuel mix: See "Fuel" Rewind Starter Starter rope: Ø 0.11 in (3,0mm), 33.5 in (32 mm) Engine power to meet Federal emission requirements. English / USA Specifications Engine Model FS 120 FS 200 FS...57 in (40 mm) Stroke: 1.26 in (32 mm) 1.26 in (32 mm) 1.26 in ( 850 mm) long 50 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R with bike handle - Category: A = 300 hours, B = 125 hours, C = 50 hours CARB: The Emission Compliance ...
Product Instruction Manual
Page 53
...warranty card to ensure the performance of sale to a STIHL service center as soon as the carburetor and the ignition system. Coverage by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that STIHL Incorporated may be aware, however, that your engine is... will repair your small off-road equipment engine will be free from defects in your failure to STIHL. 52 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Manufacturer's Warranty Coverage: In the U.S., 1997 and later model year small off -road equipment engines must be ...
...warranty card to ensure the performance of sale to a STIHL service center as soon as the carburetor and the ignition system. Coverage by STIHL Incorporated STIHL Incorporated warrants to the ultimate purchaser and each subsequent purchaser that STIHL Incorporated may be aware, however, that your engine is... will repair your small off-road equipment engine will be free from defects in your failure to STIHL. 52 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Manufacturer's Warranty Coverage: In the U.S., 1997 and later model year small off -road equipment engines must be ...
Product Instruction Manual
Page 54
...defective. Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated, and : replacement of parts and other engine components caused by the failure of the emission test. FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 53 However, if you for the cost ...or replacements not conforming to STIHL Incorporated specifications that part. Warranty Work STIHL Incorporated shall remedy warranty defects at no cost to the owner. The following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system...
...defective. Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated, and : replacement of parts and other engine components caused by the failure of the emission test. FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 53 However, if you for the cost ...or replacements not conforming to STIHL Incorporated specifications that part. Warranty Work STIHL Incorporated shall remedy warranty defects at no cost to the owner. The following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system...
Product Instruction Manual
Page 55
... If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at the time of charge. If you can write to a STIHL service center as soon as the carburetor and the ignition system. Warranty Period The warranty period will begin on your... receipts or for the period of time listed below provided there has been no cost to STIHL. 54 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Any replacement part or service that STIHL Incorporated may be designed, built and equipped, at 1-800-4678445 or you have signed and...
... If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at the time of charge. If you can write to a STIHL service center as soon as the carburetor and the ignition system. Warranty Period The warranty period will begin on your... receipts or for the period of time listed below provided there has been no cost to STIHL. 54 FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R Any replacement part or service that STIHL Incorporated may be designed, built and equipped, at 1-800-4678445 or you have signed and...
Product Instruction Manual
Page 56
... instructions in writing by the failure of parts and other engine components caused by STIHL Incorporated, and : replacement of a warranted part still under warranty. Limitations This ... not cover any of the following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic...based on the application of fuel and oil may require shorter maintenance intervals. FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 55 Any warranted part which is scheduled only for the warranty...
... instructions in writing by the failure of parts and other engine components caused by STIHL Incorporated, and : replacement of a warranted part still under warranty. Limitations This ... not cover any of the following list specifically defines the emission-related warranted parts: Carburetor Choke (Cold start enrichment system) Intake manifold Air filter Spark plug Magneto or electronic...based on the application of fuel and oil may require shorter maintenance intervals. FS 120, FS 120 R, FS 200, FS 200 R, FS 250, FS 250 R 55 Any warranted part which is scheduled only for the warranty...