Instruction Manual
Page 3
... Cutting Attachment 21 Fuel 24 Fueling 25 Fitting the Harness 26 Balancing the Machine 26 Starting / Stopping the Engine 27 Transporting the Unit 30 Operating Instructions 30 Cleaning the Air Filter 31 Engine Management 31 Adjusting the Carburetor 32 Spark Plug 32 Storing the Machine 33 Sharpening Metal Cutting Blades 34 Maintaining the Mowing Head 34 Inspection and Maintenance by User 35 Inspections and Maintenance by copyright. Make sure your unit is a high-speed cutting tool...
... Cutting Attachment 21 Fuel 24 Fueling 25 Fitting the Harness 26 Balancing the Machine 26 Starting / Stopping the Engine 27 Transporting the Unit 30 Operating Instructions 30 Cleaning the Air Filter 31 Engine Management 31 Adjusting the Carburetor 32 Spark Plug 32 Storing the Machine 33 Sharpening Metal Cutting Blades 34 Maintaining the Mowing Head 34 Inspection and Maintenance by User 35 Inspections and Maintenance by copyright. Make sure your unit is a high-speed cutting tool...
Instruction Manual
Page 5
... by STIHL for cutting grass and similar material. Have your power tool. WARNING Do not use on the nameplate were originally configured (at the time of bystanders or the operator. Safe use of a trimmer / brushcutter involves 1. the use of the power tool STIHL FS 94 R 3 Read the instruction manual and the safety precautions periodically. the power tool 3. FS models with an "R" on your trimmer / brushcutter equipped with a loop handle. Use only cutting attachments that anyone using . Observe all STIHL trimmer...
... by STIHL for cutting grass and similar material. Have your power tool. WARNING Do not use on the nameplate were originally configured (at the time of bystanders or the operator. Safe use of a trimmer / brushcutter involves 1. the use of the power tool STIHL FS 94 R 3 Read the instruction manual and the safety precautions periodically. the power tool 3. FS models with an "R" on your trimmer / brushcutter equipped with a loop handle. Use only cutting attachments that anyone using . Observe all STIHL trimmer...
Instruction Manual
Page 8
... vapor pressure may escape from your body and the cutting attachment behind you keep metal blades covered with the transport guard (optional accessory.) Fuel Your STIHL power tool uses an oilgasoline mixture for fuel (see the chapter on your clothing immediately. Select bare ground for fuel leakage while refueling and during operation. WARNING Check for fueling and move at least 10 feet (3 m) from an improperly tightened fuel cap, correctly position...
... vapor pressure may escape from your body and the cutting attachment behind you keep metal blades covered with the transport guard (optional accessory.) Fuel Your STIHL power tool uses an oilgasoline mixture for fuel (see the chapter on your clothing immediately. Select bare ground for fuel leakage while refueling and during operation. WARNING Check for fueling and move at least 10 feet (3 m) from an improperly tightened fuel cap, correctly position...
Instruction Manual
Page 9
Do not start the engine if there are leaks or damage - risk of moisture, pitch, oil, fuel mix, grease or resin in order for proper condition and operation before starting, particularly the throttle trigger, throttle trigger lockout, throttle set wheel, momentary stop switch, cutting attachment, deflector and harness. WARNING Never operate your power tool for you to keep blades sharp. Replace damaged heads or blades before using the power tool. it is securely mounted on the spark plug - a loose boot may...
Do not start the engine if there are leaks or damage - risk of moisture, pitch, oil, fuel mix, grease or resin in order for proper condition and operation before starting, particularly the throttle trigger, throttle trigger lockout, throttle set wheel, momentary stop switch, cutting attachment, deflector and harness. WARNING Never operate your power tool for you to keep blades sharp. Replace damaged heads or blades before using the power tool. it is securely mounted on the spark plug - a loose boot may...
Instruction Manual
Page 10
.... Once the engine has started, immediately blip the throttle trigger or choke knob, which should be used in the general work . Place the power tool on the outside of cutting attachment and deflector. Adjust carrying harness and hand grip to indicate the approved combination of the deflector in order to suit your instruction manual for the clutch to engage and move the cutting attachment. For specific starting . 8 STIHL FS 94 R Maintain good...
.... Once the engine has started, immediately blip the throttle trigger or choke knob, which should be used in the general work . Place the power tool on the outside of cutting attachment and deflector. Adjust carrying harness and hand grip to indicate the approved combination of the deflector in order to suit your instruction manual for the clutch to engage and move the cutting attachment. For specific starting . 8 STIHL FS 94 R Maintain good...
Instruction Manual
Page 11
... directions on " position. Do not let the grip snap back, but guide the starter rope to rewind it under good visibility and daylight conditions only. At correct idle speed, the cutting attachment should not move. Wrap your power tool and make proper adjustments and repairs. Keep proper footing and balance at all times. STIHL FS 94 R 9 After the momentary stop the engine, it automatically springs back to the...
... directions on " position. Do not let the grip snap back, but guide the starter rope to rewind it under good visibility and daylight conditions only. At correct idle speed, the cutting attachment should not move. Wrap your power tool and make proper adjustments and repairs. Keep proper footing and balance at all times. STIHL FS 94 R 9 After the momentary stop the engine, it automatically springs back to the...
Instruction Manual
Page 13
... behavior of the attachment changes during use a trimmer / brushcutter with the engine and attachment stopped. WARNING If a rotating metal blade strikes a rock or other parts while they are suitable for the use of a metal blade. When there is a risk of fire or wildfire, do not touch the gear housing when it is hot. Grass, weeds, etc. Have your muffler serviced and repaired by your STIHL dealer. WARNING The...
... behavior of the attachment changes during use a trimmer / brushcutter with the engine and attachment stopped. WARNING If a rotating metal blade strikes a rock or other parts while they are suitable for the use of a metal blade. When there is a risk of fire or wildfire, do not touch the gear housing when it is hot. Grass, weeds, etc. Have your muffler serviced and repaired by your STIHL dealer. WARNING The...
Instruction Manual
Page 14
... the lawn. Using the Mowing Heads Do not use wire or metal-reinforced line or other things, cause the cutting attachment to slip continuously and results in linelimiting blade will normally stay clean as dry brush, grass or wood chips. WARNING To reduce the risk of serious injury, never use with a missing or damaged spark arresting screen. STIHL SuperCut mowing head Fresh line is greater in your gas/oil mix ratio is...
... the lawn. Using the Mowing Heads Do not use wire or metal-reinforced line or other things, cause the cutting attachment to slip continuously and results in linelimiting blade will normally stay clean as dry brush, grass or wood chips. WARNING To reduce the risk of serious injury, never use with a missing or damaged spark arresting screen. STIHL SuperCut mowing head Fresh line is greater in your gas/oil mix ratio is...
Instruction Manual
Page 15
... or worn - The mowing head may be used when cutting with All Rigid Cutting Blades 002BA177 KN 002BA135 KN Uses either nylon lines or nonrigid, pivoting polymer blades. Install a new mowing head. STIHL FS 94 R 13 To reduce the risk of accidents from breakage of the head or blades, the PolyCut must not be thrown to the right or to follow the maintenance instructions supplied with stones, metal...
... or worn - The mowing head may be used when cutting with All Rigid Cutting Blades 002BA177 KN 002BA135 KN Uses either nylon lines or nonrigid, pivoting polymer blades. Install a new mowing head. STIHL FS 94 R 13 To reduce the risk of accidents from breakage of the head or blades, the PolyCut must not be thrown to the right or to follow the maintenance instructions supplied with stones, metal...
Instruction Manual
Page 16
... or cleaning the power tool. An improperly maintained muffler will increase the risk of non-STIHL parts may cause serious or fatal injury. Your muffler is equipped with a sparkarresting screen to fire protection requirements. 14 STIHL FS 94 R Other states or governmental entities/agencies, such as the U.S. English Using the Grass Cutting Blade All kinds of grass and weeds can be securely attached.) A loose connection between the spark plug and the ignition wire...
... or cleaning the power tool. An improperly maintained muffler will increase the risk of non-STIHL parts may cause serious or fatal injury. Your muffler is equipped with a sparkarresting screen to fire protection requirements. 14 STIHL FS 94 R Other states or governmental entities/agencies, such as the U.S. English Using the Grass Cutting Blade All kinds of grass and weeds can be securely attached.) A loose connection between the spark plug and the ignition wire...
Instruction Manual
Page 26
... moisture that gets into the mixture. 24 STIHL FS 94 R To help your engine run cleaner and reduce harmful carbon deposits, STIHL recommends using a winder blend during operation. For further details, see www.STIHLusa.com/ethanol The ethanol content in turn, increases the risk of the engine change if you use the right gasoline/oil mix ratio. For example, using STIHL HP Ultra 2-cycle engine oil or ask your unit with...
... moisture that gets into the mixture. 24 STIHL FS 94 R To help your engine run cleaner and reduce harmful carbon deposits, STIHL recommends using a winder blend during operation. For further details, see www.STIHLusa.com/ethanol The ethanol content in turn, increases the risk of the engine change if you use the right gasoline/oil mix ratio. For example, using STIHL HP Ultra 2-cycle engine oil or ask your unit with...
Instruction Manual
Page 30
... the throttle trigger, lockout lever or stop remains unaffected. N If fitted: Remove the transport guard from the cutting attachment. N Hold the unit firmly on the drive tube. 28 STIHL FS 94 R to increase throttle trigger travel and maximum engine speed. - Turn throttle set wheel in direction of the throttle trigger to be preset anywhere between idle and full throttle. - N Turn choke knob (6) and then push it in direction of throttle set wheel Starting the Engine Cranking 4 The throttle set wheel (4) in at least five times...
... the throttle trigger, lockout lever or stop remains unaffected. N If fitted: Remove the transport guard from the cutting attachment. N Hold the unit firmly on the drive tube. 28 STIHL FS 94 R to increase throttle trigger travel and maximum engine speed. - Turn throttle set wheel in direction of the throttle trigger to be preset anywhere between idle and full throttle. - N Turn choke knob (6) and then push it in direction of throttle set wheel Starting the Engine Cranking 4 The throttle set wheel (4) in at least five times...
Instruction Manual
Page 34
...first check the spark plug. dirty air filter, - Removing the spark plug 2 1 N Turn screw (1) in all operating states at part throttle etc.) affect the condition of the spark plug. The wrong fuel mix (too much oil in fuel mix, - Rectify problems which may degrade performance. unfavorable running conditions (mostly at the factory. Install a new spark plug after adjustment, have the machine checked by a servicing dealer. 0208BA036 KN Spark Plug If the engine is down cap 0208BA037 KN 3 N Unplug spark plug boot (3) N Unscrew spark plug Checking the Spark Plug A N Clean...
...first check the spark plug. dirty air filter, - Removing the spark plug 2 1 N Turn screw (1) in all operating states at part throttle etc.) affect the condition of the spark plug. The wrong fuel mix (too much oil in fuel mix, - Rectify problems which may degrade performance. unfavorable running conditions (mostly at the factory. Install a new spark plug after adjustment, have the machine checked by a servicing dealer. 0208BA036 KN Spark Plug If the engine is down cap 0208BA037 KN 3 N Unplug spark plug boot (3) N Unscrew spark plug Checking the Spark Plug A N Clean...
Instruction Manual
Page 37
... illustrated instructions for signs of wear before installing new cutting blades. N Shut off the engine before refilling the mowing head. N Insert the screw and tighten it out. N Wait for the mowing head in the instructions supplied. N Clean the spark arresting screen. STIHL FS 94 R 35 N Replace blades as "blades" in the muffler. do not press down on the machine. N Depress the throttle trigger (1) - Replacing Cutting Blades STIHL PolyCut Always check the mowing head for replacing the blades. The thermoplastic cutting blades are...
... illustrated instructions for signs of wear before installing new cutting blades. N Shut off the engine before refilling the mowing head. N Insert the screw and tighten it out. N Wait for the mowing head in the instructions supplied. N Clean the spark arresting screen. STIHL FS 94 R 35 N Replace blades as "blades" in the muffler. do not press down on the machine. N Depress the throttle trigger (1) - Replacing Cutting Blades STIHL PolyCut Always check the mowing head for replacing the blades. The thermoplastic cutting blades are...
Instruction Manual
Page 39
... if problem if damaged as required Complete machine Control handle Air filter Fuel tank Manual fuel pump (if fitted) Pickup body in fuel tank Carburetor Spark plug Cooling inlets Cylinder fins Spark arresting screen in muffler Spacer molded to normal operating conditions only. Maintenance and Care The following intervals apply to shroud STIHL FS 94 R Visual inspection (condition, leaks) X X Clean X Replace any damaged parts X Check operation X X Visual inspection Clean filter housing Replace felt filter1) Clean Check X Have repaired by servicing dealer2) Have checked by...
... if problem if damaged as required Complete machine Control handle Air filter Fuel tank Manual fuel pump (if fitted) Pickup body in fuel tank Carburetor Spark plug Cooling inlets Cylinder fins Spark arresting screen in muffler Spacer molded to normal operating conditions only. Maintenance and Care The following intervals apply to shroud STIHL FS 94 R Visual inspection (condition, leaks) X X Clean X Replace any damaged parts X Check operation X X Visual inspection Clean filter housing Replace felt filter1) Clean Check X Have repaired by servicing dealer2) Have checked by...
Instruction Manual
Page 42
... easy control of the engine. 9. Fuel Filler Cap For closing the fuel tank. 5. Throttle Trigger Controls the speed of machine during cutting work. 17. Throttle Set Wheel Limits the maximum position of fire. 8. Fuel Tank For fuel and oil mixture. 6. Air Filter Cover Covers and protects the air filter element. 15. Starter Grip The grip of the pull starter, for a cold start. 2. Carrying Ring Connects the trimmer/brushcutter to reduce the risk of the cutting attachment. 18. Cap with Spark Plug Boot Connects the spark plug with Spark Arresting Screen Muffler...
... easy control of the engine. 9. Fuel Filler Cap For closing the fuel tank. 5. Throttle Trigger Controls the speed of machine during cutting work. 17. Throttle Set Wheel Limits the maximum position of fire. 8. Fuel Tank For fuel and oil mixture. 6. Air Filter Cover Covers and protects the air filter element. 15. Starter Grip The grip of the pull starter, for a cold start. 2. Carrying Ring Connects the trimmer/brushcutter to reduce the risk of the cutting attachment. 18. Cap with Spark Plug Boot Connects the spark plug with Spark Arresting Screen Muffler...
Instruction Manual
Page 43
... with the cutting attachment. 3 Line Limiting blade Metal blade at 5,000 rpm Ignition System Electronic magneto ignition Spark plug (resistor type): Electrode gap: NGK CMR 6 H 0.5 mm (0.02 in) Fuel System All position rotary valve carburetor with the cutting attachment. mowing head, for different purposes. 2 Deflector for Mowing Heads The deflector is designed to reduce the risk of operating hours for different purposes. e. e. Is not designed to ISO 8893: Idle speed: 24.1 cc...
... with the cutting attachment. 3 Line Limiting blade Metal blade at 5,000 rpm Ignition System Electronic magneto ignition Spark plug (resistor type): Electrode gap: NGK CMR 6 H 0.5 mm (0.02 in) Fuel System All position rotary valve carburetor with the cutting attachment. mowing head, for different purposes. 2 Deflector for Mowing Heads The deflector is designed to reduce the risk of operating hours for different purposes. e. e. Is not designed to ISO 8893: Idle speed: 24.1 cc...
Instruction Manual
Page 45
... as a problem exists. If any emission-related part on the date the utility equipment engine is STIHL FS 94 R 43 As the small off -road equipment engine owner, you if there ever is performed at the time of time, not to communicate repair or recall information about your small off -road equipment engine to obtain warranty service. Manufacturer's Warranty Coverage In the U.S., 1997 and later model year...
... as a problem exists. If any emission-related part on the date the utility equipment engine is STIHL FS 94 R 43 As the small off -road equipment engine owner, you if there ever is performed at the time of time, not to communicate repair or recall information about your small off -road equipment engine to obtain warranty service. Manufacturer's Warranty Coverage In the U.S., 1997 and later model year...
Instruction Manual
Page 46
... specifications that an emissions warranted part is tested as the owner, shall not be performed at and after the first scheduled replacement point. 44 STIHL FS 94 R Any such work will charge you claim warranty for damages to other services and adjustments necessary for the cost of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). Fuel Line - Any manufacturer-approved or equivalent replacement part may be used for Warranty Service...
... specifications that an emissions warranted part is tested as the owner, shall not be performed at and after the first scheduled replacement point. 44 STIHL FS 94 R Any such work will charge you claim warranty for damages to other services and adjustments necessary for the cost of the recommended 2-stroke fuel-oil mixture (see also instruction "Fuel"). Fuel Line - Any manufacturer-approved or equivalent replacement part may be used for Warranty Service...
Instruction Manual
Page 48
... the subject engines. 6. If any authorized STIHL servicing dealer. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Solenoid Valve (if applicable), Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps...
... the subject engines. 6. If any authorized STIHL servicing dealer. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, Intake Manifold, Magneto or Electronic Ignition System (Ignition Module or Electronic Control Unit), Fly Wheel, Spark Plug, Solenoid Valve (if applicable), Injection Valve (if applicable), Injection Pump (if applicable), Throttle Housing (if applicable), Cylinder, Muffler, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps...