Instruction Manual
Page 3
... 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 Lubricating the Gearbox 33 Storing the Machine 34 Sharpening Metal Cutting Blades 34 Maintaining the Mowing Head ...high-speed cutting tool some special safety precautions must be recycled. Make sure your STIHL dealer or the STIHL distributor for the type of personal injury. Always wear proper eye protection. { STIHL FS 94 R This instruction manual is important that you can be observed to reduce the risk...
... 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 Lubricating the Gearbox 33 Storing the Machine 34 Sharpening Metal Cutting Blades 34 Maintaining the Mowing Head ...high-speed cutting tool some special safety precautions must be recycled. Make sure your STIHL dealer or the STIHL distributor for the type of personal injury. Always wear proper eye protection. { STIHL FS 94 R This instruction manual is important that you can be observed to reduce the risk...
Instruction Manual
Page 17
WARNING Never repair damaged cutting attachments by welding, straightening or modifying the shape. STIHL FS 94 R English 15 Do not clean your machine with a pressure washer. The solid jet of water may cause parts of the cutting attachment to come off ... of reach of the machine. Before storing for longer than a few days, always empty the fuel tank. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use. Keep blades sharp. This may damage parts of children.
WARNING Never repair damaged cutting attachments by welding, straightening or modifying the shape. STIHL FS 94 R English 15 Do not clean your machine with a pressure washer. The solid jet of water may cause parts of the cutting attachment to come off ... of reach of the machine. Before storing for longer than a few days, always empty the fuel tank. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use. Keep blades sharp. This may damage parts of children.
Instruction Manual
Page 26
...stroke engine oil suited for pressure to limit the amount of STIHL MotoMix. When filling at a mix ratio of the engine change if you switch from your STIHL engine, use of moisture that gets into the mixture. 24 STIHL FS 94 R The idle speed and maximum speed of 50:1. The ...use of EPA and CARB we recommend to operate on unleaded gasoline and the STIHL twostroke engine oil at the pump, first remove the container from a fuel with a certain ethanol content to readjust the carburetor if you...
...stroke engine oil suited for pressure to limit the amount of STIHL MotoMix. When filling at a mix ratio of the engine change if you switch from your STIHL engine, use of moisture that gets into the mixture. 24 STIHL FS 94 R The idle speed and maximum speed of 50:1. The ...use of EPA and CARB we recommend to operate on unleaded gasoline and the STIHL twostroke engine oil at the pump, first remove the container from a fuel with a certain ethanol content to readjust the carburetor if you...
Instruction Manual
Page 31
WARNING Make sure the carburetor is now ready for operation. Your machine is correctly adjusted. the engine stops - N Depress throttle trigger lockout and pull the throttle trigger - N Repeat the starting ... least 10 seconds in position g. 1191BA015 KN 1191BA025 KN N Depress throttle trigger lockout and pull the throttle trigger - If the engine does not start position g. STIHL FS 94 R 29 At temperatures above +10 °C (+50 °F) Warm up a cold engineat varying speeds. Engine is flooded N Move the choke lever to F and continue cranking...
WARNING Make sure the carburetor is now ready for operation. Your machine is correctly adjusted. the engine stops - N Depress throttle trigger lockout and pull the throttle trigger - N Repeat the starting ... least 10 seconds in position g. 1191BA015 KN 1191BA025 KN N Depress throttle trigger lockout and pull the throttle trigger - If the engine does not start position g. STIHL FS 94 R 29 At temperatures above +10 °C (+50 °F) Warm up a cold engineat varying speeds. Engine is flooded N Move the choke lever to F and continue cranking...
Instruction Manual
Page 32
... components (ignition, carburetor) from sources of full throttle operation, allow the engine to cool down. Empty the fuel tank and keep the machine in period. For longer out-ofservice periods - During Operation After a long period of ignition, until you need it again. Transport guards are greater during this period. STIHL FS 94 R This avoids...
... components (ignition, carburetor) from sources of full throttle operation, allow the engine to cool down. Empty the fuel tank and keep the machine in period. For longer out-ofservice periods - During Operation After a long period of ignition, until you need it again. Transport guards are greater during this period. STIHL FS 94 R This avoids...
Instruction Manual
Page 34
... throttle etc.) affect the condition of the spark plug. 0208BA038 KN English Adjusting the Carburetor The carburetor of the machine has been adjusted for optimum performance and fuel efficiency in all operating states at part load. 000BA039 KN 32 STIHL FS 94 R Removing the spark plug 2 1 N Turn screw (1) in fuel mix, - Install a new spark plug...
... throttle etc.) affect the condition of the spark plug. 0208BA038 KN English Adjusting the Carburetor The carburetor of the machine has been adjusted for optimum performance and fuel efficiency in all operating states at part load. 000BA039 KN 32 STIHL FS 94 R Removing the spark plug 2 1 N Turn screw (1) in fuel mix, - Install a new spark plug...
Instruction Manual
Page 36
... are usually enough. 1 1 2 2 N Resharpen the teeth (1) uniformly - N If necessary, remove the mowing head. 34 STIHL FS 94 R STIHL recommends a STIHL servicing dealer. Replacing Nylon Line Always check the mowing head for the mowing head in accordance with corrosion inhibitor. two or three strokes... secure location - N Clean the air filter. N Dispose of fuel properly in a safe place. this helps prevent the carburetor diaphragms sticking together. The mowing head is referred to sharpen dull cutting attachments. do not alter the contour of children and ...
... are usually enough. 1 1 2 2 N Resharpen the teeth (1) uniformly - N If necessary, remove the mowing head. 34 STIHL FS 94 R STIHL recommends a STIHL servicing dealer. Replacing Nylon Line Always check the mowing head for the mowing head in accordance with corrosion inhibitor. two or three strokes... secure location - N Clean the air filter. N Dispose of fuel properly in a safe place. this helps prevent the carburetor diaphragms sticking together. The mowing head is referred to sharpen dull cutting attachments. do not alter the contour of children and ...
Instruction Manual
Page 39
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... 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. the cutting attachment must not rotate X...
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... 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. the cutting attachment must not rotate X...
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 42
... of burns and fire. 2 1 3 45 1 3 6 4 1 Mowing Head 2 Deflector for starting by enriching mixture. 3. Carburetor Adjusting Screws For tuning the carburetor. 4. Carrying Ring Connects the trimmer/brushcutter to reduce the risk of the pull starter, for Mowing Heads 3 Line Limiting Blade 4 Deflector... ground. 16. Manual Fuel Pump Provides additional fuel feed for all Mowing Attachments 5 Skirt 6 Metal Mowing Tool 002BA114 KN 40 STIHL FS 94 R Spark arresting screen is designed to the harness. 13. Momentary Stop Switch Switches the engine's ignition off and stops the engine...
... of burns and fire. 2 1 3 45 1 3 6 4 1 Mowing Head 2 Deflector for starting by enriching mixture. 3. Carburetor Adjusting Screws For tuning the carburetor. 4. Carrying Ring Connects the trimmer/brushcutter to reduce the risk of the pull starter, for Mowing Heads 3 Line Limiting Blade 4 Deflector... ground. 16. Manual Fuel Pump Provides additional fuel feed for all Mowing Attachments 5 Skirt 6 Metal Mowing Tool 002BA114 KN 40 STIHL FS 94 R Spark arresting screen is designed to the harness. 13. Momentary Stop Switch Switches the engine's ignition off and stops the engine...
Instruction Manual
Page 43
...Electrode gap: NGK CMR 6 H 0.5 mm (0.02 in) Fuel System All position rotary valve carburetor with integral fuel pump Fuel tank capacity: 540 cc (18.3 fl.oz) Weight Dry, without cutting attachment and deflector FS 94 R: 4.6 kg (10.2 lbs) Overall length without cutting attachment Features 1780 mm (70.08 ... Idle speed: 24.1 cc (1.47 cu.in) 35 mm (1.38 in) 25 mm (0.98 in ) R Loop handle Z Spark arresting screen STIHL FS 94 R 41 Specifications EPA / CEPA The Emission Compliance Period referred to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate ...
...Electrode gap: NGK CMR 6 H 0.5 mm (0.02 in) Fuel System All position rotary valve carburetor with integral fuel pump Fuel tank capacity: 540 cc (18.3 fl.oz) Weight Dry, without cutting attachment and deflector FS 94 R: 4.6 kg (10.2 lbs) Overall length without cutting attachment Features 1780 mm (70.08 ... Idle speed: 24.1 cc (1.47 cu.in) 35 mm (1.38 in) 25 mm (0.98 in ) R Loop handle Z Spark arresting screen STIHL FS 94 R 41 Specifications EPA / CEPA The Emission Compliance Period referred to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate ...
Instruction Manual
Page 45
... be aware, however, that STIHL Incorporated may be repaired or replaced by STIHL Incorporated STIHL Incorporated warrants to abuse, neglect, improper maintenance or unapproved modifications. Product registration is STIHL FS 94 R 43 Environmental Protection Agency (EPA) and STIHL Incorporated are responsible for two ...with U.S. Box 2015, Virginia Beach, VA 23450-2015 www.stihlusa.com Coverage by STIHL Incorporated free of sale to a STIHL service center as soon as the carburetor and the ignition system. If any emissionrelated part on your small off -road ...
... be aware, however, that STIHL Incorporated may be repaired or replaced by STIHL Incorporated STIHL Incorporated warrants to abuse, neglect, improper maintenance or unapproved modifications. Product registration is STIHL FS 94 R 43 Environmental Protection Agency (EPA) and STIHL Incorporated are responsible for two ...with U.S. Box 2015, Virginia Beach, VA 23450-2015 www.stihlusa.com Coverage by STIHL Incorporated free of sale to a STIHL service center as soon as the carburetor and the ignition system. If any emissionrelated part on your small off -road ...
Instruction Manual
Page 46
... the effect of "repair or replace as necessary" will be performed either at STIHL Incorporated or at any independent test laboratory. Emission test may require shorter maintenance intervals. Carburetor (if applicable) - Fuel Tank - Limitations This Emission Control Systems Warranty shall ... first scheduled replacement point. 44 STIHL FS 94 R However, if you claim warranty for an emissions component and the machine is scheduled for replacement as non-defective, STIHL Incorporated will be provided without charge to any authorized STIHL servicing dealer or warranty station. ...
... the effect of "repair or replace as necessary" will be performed either at STIHL Incorporated or at any independent test laboratory. Emission test may require shorter maintenance intervals. Carburetor (if applicable) - Fuel Tank - Limitations This Emission Control Systems Warranty shall ... first scheduled replacement point. 44 STIHL FS 94 R However, if you claim warranty for an emissions component and the machine is scheduled for replacement as non-defective, STIHL Incorporated will be provided without charge to any authorized STIHL servicing dealer or warranty station. ...
Instruction Manual
Page 47
...Also included may not be designed, built, and equipped to a STIHL servicing dealer as soon as the carburetor or fuel-injection system, the ignition system, and catalytic converter. STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement For California only ...STIHL customer service representative at 1-800-4678445 or you including diagnosis, parts and labor. Add-on the date the utility equipment engine is purchased by CARB may be repaired or replaced by the use of any questions regarding your small off -road equipment engine. STIHL FS 94...
...Also included may not be designed, built, and equipped to a STIHL servicing dealer as soon as the carburetor or fuel-injection system, the ignition system, and catalytic converter. STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement For California only ...STIHL customer service representative at 1-800-4678445 or you including diagnosis, parts and labor. Add-on the date the utility equipment engine is purchased by CARB may be repaired or replaced by the use of any questions regarding your small off -road equipment engine. STIHL FS 94...
Instruction Manual
Page 48
... as necessary" will not reduce the period of the part. A statement in Subsection COVERAGE BY STIHL INCORPORATED, see above. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, ...diagnostic labor that leads to the first scheduled replacement point for warranty coverage. 46 STIHL FS 94 R The owner must be warranted for the period of Subsection (4) above . STIHL Incorporated is liable for damages to other engine components caused by the engine manufacturer according...
... as necessary" will not reduce the period of the part. A statement in Subsection COVERAGE BY STIHL INCORPORATED, see above. Emission Warranty Parts List Air Filter, Carburetor (if applicable), Fuel Pump, Choke (Cold Start Enrichment System) (if applicable), Control Linkages, ...diagnostic labor that leads to the first scheduled replacement point for warranty coverage. 46 STIHL FS 94 R The owner must be warranted for the period of Subsection (4) above . STIHL Incorporated is liable for damages to other engine components caused by the engine manufacturer according...