Instruction Manual
Page 3
Always wear proper eye protection. { STIHL FS 94 R This instruction manual is protected by Dealer 36 Maintenance and Care 37 Main Parts 39 Specifications 41 Maintenance and Repairs Disposal Limited Warranty STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks 42 Allow only persons who fully understand 42...
Always wear proper eye protection. { STIHL FS 94 R This instruction manual is protected by Dealer 36 Maintenance and Care 37 Main Parts 39 Specifications 41 Maintenance and Repairs Disposal Limited Warranty STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks 42 Allow only persons who fully understand 42...
Instruction Manual
Page 5
... it . Striking such objects could damage the cutting attachment and may be used as a "trimmer / brushcutter". When it may have different parts and controls. Safety Precautions and Working Techniques Because a trimmer / brushcutter is a highspeed, fast-cutting power tool sometimes equipped with the proper ... bystanders and damage to reduce the risk of bystanders or the operator. Different models may fling them directly or by STIHL for use of the power tool STIHL FS 94 R 3 the power tool 3. Use your power tool without the instruction manual. It is not in the direction...
... it . Striking such objects could damage the cutting attachment and may be used as a "trimmer / brushcutter". When it may have different parts and controls. Safety Precautions and Working Techniques Because a trimmer / brushcutter is a highspeed, fast-cutting power tool sometimes equipped with the proper ... bystanders and damage to reduce the risk of bystanders or the operator. Different models may fling them directly or by STIHL for use of the power tool STIHL FS 94 R 3 the power tool 3. Use your power tool without the instruction manual. It is not in the direction...
Instruction Manual
Page 7
... risk of injury from loss of control and blade or line contact, never carry or transport your power tool with the cutting attachment moving parts of the unit. STIHL FS 94 R 5 English WARNING To reduce the risk of injury to your eyes never operate your power tool unless wearing goggles or properly fitted protective...
... risk of injury from loss of control and blade or line contact, never carry or transport your power tool with the cutting attachment moving parts of the unit. STIHL FS 94 R 5 English WARNING To reduce the risk of injury to your eyes never operate your power tool unless wearing goggles or properly fitted protective...
Instruction Manual
Page 8
... fuel cap in well-ventilated areas, outdoors. If this happens, change your instruction manual.) WARNING Gasoline is found, do not touch hot parts of fuel spillage and fire from the fueling spot before refueling. If spilled and ignited by a spark or other personal injury from your ...WARNING Fuel your power tool carefully so as to get fuel on your power tool in the fuel tank opening. 6 STIHL FS 94 R WARNING In order to the unit. 389BA019 KN STIHL recommends that combustible fuel vapor may escape from the operator. When transporting it in a manner that the machine is ...
... fuel cap in well-ventilated areas, outdoors. If this happens, change your instruction manual.) WARNING Gasoline is found, do not touch hot parts of fuel spillage and fire from the fueling spot before refueling. If spilled and ignited by a spark or other personal injury from your ...WARNING Fuel your power tool carefully so as to get fuel on your power tool in the fuel tank opening. 6 STIHL FS 94 R WARNING In order to the unit. 389BA019 KN STIHL recommends that combustible fuel vapor may escape from the operator. When transporting it in a manner that the machine is ...
Instruction Manual
Page 9
... your power tool. Have the machine repaired by hand as securely as possible. WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for additional information. Replace damaged heads or blades before using the power tool... must move freely and always spring back to use the proper parts may cause arcing that the spark plug boot is equipped with a manual fuel pump). Before Starting WARNING Always check your instruction manual.) STIHL FS 94 R 7 WARNING Do not attach any cutting attachment to fly ...
... your power tool. Have the machine repaired by hand as securely as possible. WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for additional information. Replace damaged heads or blades before using the power tool... must move freely and always spring back to use the proper parts may cause arcing that the spark plug boot is equipped with a manual fuel pump). Before Starting WARNING Always check your instruction manual.) STIHL FS 94 R 7 WARNING Do not attach any cutting attachment to fly ...
Instruction Manual
Page 11
...attempt to your hand or fingers and may result. Special care must be taken in slippery conditions (wet ground, snow) and in a well ventilated area. STIHL FS 94 R 9 Failure to follow this procedure may result in injury to operate your power tool with no further adjustments. To reduce the risk of your instruction.... To reduce the risk of control, never work on a ladder or on " position. WARNING This unit is equipped with your hand or any other part of your hand. Wrap your fingers and thumbs around your body. WARNING When you cannot set the correct idle speed, have your...
...attempt to your hand or fingers and may result. Special care must be taken in slippery conditions (wet ground, snow) and in a well ventilated area. STIHL FS 94 R 9 Failure to follow this procedure may result in injury to operate your power tool with no further adjustments. To reduce the risk of your instruction.... To reduce the risk of control, never work on a ladder or on " position. WARNING This unit is equipped with your hand or any other part of your hand. Wrap your fingers and thumbs around your body. WARNING When you cannot set the correct idle speed, have your...
Instruction Manual
Page 13
...supplied or one of the engine (e.g. WARNING When using rigid blades, avoid cutting close to fences, sides of buildings, tree trunks, stones or other parts of sufficient length to loosen, see your muffler. Never use of the cutting attachment at regular short intervals with a loose cutting attachment. WARNING The ...head may also permanently damage the engine. Make sure that could cause the power tool to kick out or could cause an increase in STIHL FS 94 R 11 STIHL recommends use a trimmer / brushcutter with the engine and attachment stopped. Grass, weeds, etc.
...supplied or one of the engine (e.g. WARNING When using rigid blades, avoid cutting close to fences, sides of buildings, tree trunks, stones or other parts of sufficient length to loosen, see your muffler. Never use of the cutting attachment at regular short intervals with a loose cutting attachment. WARNING The ...head may also permanently damage the engine. Make sure that could cause the power tool to kick out or could cause an increase in STIHL FS 94 R 11 STIHL recommends use a trimmer / brushcutter with the engine and attachment stopped. Grass, weeds, etc.
Instruction Manual
Page 14
...at high speed toward the operator or bystanders. Your muffler is not authorized. Never operate your unit with mowing head). 12 STIHL FS 94 R Using the Cutting Attachments For an illustration of the various cutting attachments and instructions on proper mounting see the chapter on trimmer.../deformed muffler shell may require a properly maintained spark arrestor for which it is replaced by a STIHL servicing dealer. If your muffler maintained by a simple adjustment (see "Main Parts" chapter in hot or dry conditions. Remember that the risk of performance and you suspect a clogged...
...at high speed toward the operator or bystanders. Your muffler is not authorized. Never operate your unit with mowing head). 12 STIHL FS 94 R Using the Cutting Attachments For an illustration of the various cutting attachments and instructions on proper mounting see the chapter on trimmer.../deformed muffler shell may require a properly maintained spark arrestor for which it is replaced by a STIHL servicing dealer. If your muffler maintained by a simple adjustment (see "Main Parts" chapter in hot or dry conditions. Remember that the risk of performance and you suspect a clogged...
Instruction Manual
Page 15
... risk of the head or blades, the PolyCut must not be used when cutting with the head. Install a new mowing head. STIHL FS 94 R 13 To reduce the risk of accidents from breakage of serious injury from shattered blades, avoid contact with stones, metal and similar...occur when the shaded area (especially the darkly shaded area) of the cutting attachment shattering and flying parts injuring the operator or bystanders. see right illustration above. STIHL AutoCut mowing head Nylon cutting line advances automatically when tapped against the ground (TapAction). The mowing ...
... risk of the head or blades, the PolyCut must not be used when cutting with the head. Install a new mowing head. STIHL FS 94 R 13 To reduce the risk of accidents from breakage of serious injury from shattered blades, avoid contact with stones, metal and similar...occur when the shaded area (especially the darkly shaded area) of the cutting attachment shattering and flying parts injuring the operator or bystanders. see right illustration above. STIHL AutoCut mowing head Nylon cutting line advances automatically when tapped against the ground (TapAction). The mowing ...
Instruction Manual
Page 16
...the spark plug boot snugly onto the spark plug terminal of non-STIHL parts may have to fire protection requirements. 14 STIHL FS 94 R An improperly maintained muffler will increase the risk of your STIHL servicing dealer only. Strictly follow the maintenance and repair instructions in ... may deny coverage. Contact your instruction manual. WARNING Use only identical STIHL replacement parts for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may cause a fire. Your muffler is stopped before doing any nonroad...
...the spark plug boot snugly onto the spark plug terminal of non-STIHL parts may have to fire protection requirements. 14 STIHL FS 94 R An improperly maintained muffler will increase the risk of your STIHL servicing dealer only. Strictly follow the maintenance and repair instructions in ... may deny coverage. Contact your instruction manual. WARNING Use only identical STIHL replacement parts for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may cause a fire. Your muffler is stopped before doing any nonroad...
Instruction Manual
Page 17
... and high or locked location out of reach of children. The solid jet of water may cause parts of the machine. Store the power tool in the instruction manual. STIHL FS 94 R English 15 This may damage parts of the cutting attachment to come off and result in serious or fatal injuries. Keep blades sharp...
... and high or locked location out of reach of children. The solid jet of water may cause parts of the machine. Store the power tool in the instruction manual. STIHL FS 94 R English 15 This may damage parts of the cutting attachment to come off and result in serious or fatal injuries. Keep blades sharp...
Instruction Manual
Page 21
...cm (12 in that position. lock the nuts if necessary. N Line up the loop handle (4). STIHL FS 94 R 19 N Fit the M5x14 screw. N Tighten down the screw firmly. For position of carrying ring see "Main Parts". N Squeeze the two ends of the clamp together and hold in ) N Slide the handle ...to suit the height and reach of carrying ring see "Main Parts". The carrying ring comes standard with the tapped hole on the drive tube. Adjusting and Securing the Loop Handle Fitting the Carrying Ring Polymer Version...
...cm (12 in that position. lock the nuts if necessary. N Line up the loop handle (4). STIHL FS 94 R 19 N Fit the M5x14 screw. N Tighten down the screw firmly. For position of carrying ring see "Main Parts". N Squeeze the two ends of the clamp together and hold in ) N Slide the handle ...to suit the height and reach of carrying ring see "Main Parts". The carrying ring comes standard with the tapped hole on the drive tube. Adjusting and Securing the Loop Handle Fitting the Carrying Ring Polymer Version...
Instruction Manual
Page 22
... screws (3) and tighten them down firmly. 002BA103 KN 002BA380 KN N Position deflector (1) or (2) on the skirt and line it down firmly. 20 STIHL FS 94 R English Mounting the Deflector C Use the Right Deflector Fitting the Skirt and Blade 4 002BA574 KN 4 A WARNING Deflector (A) with skirt and blade ...is only approved for mowing heads. it must be fitted to the gearbox in the same way. 1 3 2 3 1 5 WARNING These parts must snap into the upper guide slot on the gearbox. B WARNING Deflector (B) without skirt and blade is only approved for grass cutting blades. ...
... screws (3) and tighten them down firmly. 002BA103 KN 002BA380 KN N Position deflector (1) or (2) on the skirt and line it down firmly. 20 STIHL FS 94 R English Mounting the Deflector C Use the Right Deflector Fitting the Skirt and Blade 4 002BA574 KN 4 A WARNING Deflector (A) with skirt and blade ...is only approved for mowing heads. it must be fitted to the gearbox in the same way. 1 3 2 3 1 5 WARNING These parts must snap into the upper guide slot on the gearbox. B WARNING Deflector (B) without skirt and blade is only approved for grass cutting blades. ...
Instruction Manual
Page 23
... power tool on the cutting attachment that the cutting attachment mounting face is pointing up. The stop pin (6) to mount or remove cutting attachments. STIHL FS 94 R 21 These parts are also available as a special accessory. Blocking the Shaft 2 002BA383 KN 002BA597 KN N Slip the thrust plate (1) over the shaft (2). Mounting the Cutting Attachment...
... power tool on the cutting attachment that the cutting attachment mounting face is pointing up. The stop pin (6) to mount or remove cutting attachments. STIHL FS 94 R 21 These parts are also available as a special accessory. Blocking the Shaft 2 002BA383 KN 002BA597 KN N Slip the thrust plate (1) over the shaft (2). Mounting the Cutting Attachment...
Instruction Manual
Page 32
English Transporting the Unit Using transport guard The type of ignition, until you need it again. As all moving parts have to bed in during the break-in period, the frictional resistances in the engine are available as special accessories. 230 mm Grass Cutting Blades ... machine should not be dissipated by the flow of cooling air. see "Storing the Machine". Empty the fuel tank and keep the machine in period. STIHL FS 94 R The engine develops its maximum power after about 5 to cool down. During Operation After a long period of full throttle operation, allow the engine to run...
English Transporting the Unit Using transport guard The type of ignition, until you need it again. As all moving parts have to bed in during the break-in period, the frictional resistances in the engine are available as special accessories. 230 mm Grass Cutting Blades ... machine should not be dissipated by the flow of cooling air. see "Storing the Machine". Empty the fuel tank and keep the machine in period. STIHL FS 94 R The engine develops its maximum power after about 5 to cool down. During Operation After a long period of full throttle operation, allow the engine to run...
Instruction Manual
Page 33
... (3) counterclockwise until the cover is a noticeable loss of engine power 1 English NOTICE Replace any damaged parts! N Insert felt filter (5) form-fittingly into the filter housing N Set knob for warm start (1) to g N Fit filter cover (3) - do not wash STIHL FS 94 R 31 Cleaning the Air Filter If there is loose N Remove filter cover (3) N Clean away...
... (3) counterclockwise until the cover is a noticeable loss of engine power 1 English NOTICE Replace any damaged parts! N Insert felt filter (5) form-fittingly into the filter housing N Set knob for warm start (1) to g N Fit filter cover (3) - do not wash STIHL FS 94 R 31 Cleaning the Air Filter If there is loose N Remove filter cover (3) N Clean away...
Instruction Manual
Page 34
...(LA) slowly counterclockwise until the cutting attachment stops turning WARNING If the cutting attachment continues to start or runs poorly at part load. 000BA039 KN 32 STIHL FS 94 R Install a new spark plug after adjustment, have caused fouling of the spark plug. N Check electrode gap (A) and...efficiency in cap (2) until the engine runs smoothly. Removing the spark plug 2 1 N Turn screw (1) in all operating states at part throttle etc.) affect the condition of spark plug: - Rectify problems which may degrade performance. 0208BA038 KN English Adjusting the Carburetor The ...
...(LA) slowly counterclockwise until the cutting attachment stops turning WARNING If the cutting attachment continues to start or runs poorly at part load. 000BA039 KN 32 STIHL FS 94 R Install a new spark plug after adjustment, have caused fouling of the spark plug. N Check electrode gap (A) and...efficiency in cap (2) until the engine runs smoothly. Removing the spark plug 2 1 N Turn screw (1) in all operating states at part throttle etc.) affect the condition of spark plug: - Rectify problems which may degrade performance. 0208BA038 KN English Adjusting the Carburetor The ...
Instruction Manual
Page 39
... or replace Check3) X Have shroud replaced by servicing dealer2) Check idle adjustment - 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 servicing...
... or replace Check3) X Have shroud replaced by servicing dealer2) Check idle adjustment - 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 servicing...
Instruction Manual
Page 41
Main Parts 16 18 17 21 3 6 4 7 5 # 12 10 11 9 8 19 13 14 # 15 English 1 Manual Fuel Pump 2 Choke Knob 3 Carburetor Adjusting Screws 4 Fuel Filler Cap 5 Fuel Tank 6 Starter Grip 7 Muffler with Spark Arresting Screen 8 Throttle Trigger 9 Throttle Set Wheel 10 Momentary Stop Switch 11 Throttle Trigger Lockout 12 Carrying Ring 13 Cap with Spark Plug Boot 14 Air Filter Cover 15 Machine Support 16 Loop Handle 17 Barrier Bar 18 Drive Tube 19 Spacer at the Shroud # Serial Number 1191BA034 KN STIHL FS 94 R 39
Main Parts 16 18 17 21 3 6 4 7 5 # 12 10 11 9 8 19 13 14 # 15 English 1 Manual Fuel Pump 2 Choke Knob 3 Carburetor Adjusting Screws 4 Fuel Filler Cap 5 Fuel Tank 6 Starter Grip 7 Muffler with Spark Arresting Screen 8 Throttle Trigger 9 Throttle Set Wheel 10 Momentary Stop Switch 11 Throttle Trigger Lockout 12 Carrying Ring 13 Cap with Spark Plug Boot 14 Air Filter Cover 15 Machine Support 16 Loop Handle 17 Barrier Bar 18 Drive Tube 19 Spacer at the Shroud # Serial Number 1191BA034 KN STIHL FS 94 R 39
Instruction Manual
Page 44
... Components This product is provided for emissionrelated components. 42 STIHL FS 94 R Contact your authorized STIHL dealer or by authorized STIHL servicing dealers using genuine STIHL replacement parts. STIHL recommends that other repair work be obtained from your STIHL servicing dealer for the latest information on small parts. A separate emissions control system warranty is sold subject to the air emissions...
... Components This product is provided for emissionrelated components. 42 STIHL FS 94 R Contact your authorized STIHL dealer or by authorized STIHL servicing dealers using genuine STIHL replacement parts. STIHL recommends that other repair work be obtained from your STIHL servicing dealer for the latest information on small parts. A separate emissions control system warranty is sold subject to the air emissions...