Instruction Manual
Page 3
...trimmer / 43 brushcutter. Always wear proper eye protection. { FS 311 This instruction manual is equipped with electronic systems. 1 © ANDREAS STIHL AG & Co. For further information you do not understand any of the instructions in this manual to reduce the risk of personal injury. All rights reserved..., especially the rights to www.stihlusa.com. Contact your STIHL dealer or the STIHL distributor for the type of Cutting Attachment, Deflector, Limit ...
...trimmer / 43 brushcutter. Always wear proper eye protection. { FS 311 This instruction manual is equipped with electronic systems. 1 © ANDREAS STIHL AG & Co. For further information you do not understand any of the instructions in this manual to reduce the risk of personal injury. All rights reserved..., especially the rights to www.stihlusa.com. Contact your STIHL dealer or the STIHL distributor for the type of Cutting Attachment, Deflector, Limit ...
Instruction Manual
Page 4
... pump Symbols in Text Many operating and safety instructions are made from those described in this manual, please contact your STIHL dealer or the STIHL distributor for your area for gear lubricant Air intake summer mode Air intake winter mode Handle heating WARNING Indicates a ...damage to continually improve all of its individual components. 2 FS 311 The individual steps or procedures described in the manual may be on the machine are marked with the symbols and signal words described below: Engineering Improvements STIHL's philosophy is to the machine or its products. In addition...
... pump Symbols in Text Many operating and safety instructions are made from those described in this manual, please contact your STIHL dealer or the STIHL distributor for your area for gear lubricant Air intake summer mode Air intake winter mode Handle heating WARNING Indicates a ...damage to continually improve all of its individual components. 2 FS 311 The individual steps or procedures described in the manual may be on the machine are marked with the symbols and signal words described below: Engineering Improvements STIHL's philosophy is to the machine or its products. In addition...
Instruction Manual
Page 5
... - Bystanders, especially children, and animals should never be hazardous. Safe use of all applicable local safety regulations, standards and ordinances. FS 311 3 Use only cutting attachments that are specifically authorized by ricochet in the direction of injury to bystanders and damage to the use of...or bits of cutting attachments may result in this manual. The term "clearing saw blade to designate an FS unit that different types of metal, it is not in contact with a rigid metal blade. Have your STIHL dealer show you read, fully understand and observe...
... - Bystanders, especially children, and animals should never be hazardous. Safe use of all applicable local safety regulations, standards and ordinances. FS 311 3 Use only cutting attachments that are specifically authorized by ricochet in the direction of injury to bystanders and damage to the use of...or bits of cutting attachments may result in this manual. The term "clearing saw blade to designate an FS unit that different types of metal, it is not in contact with a rigid metal blade. Have your STIHL dealer show you read, fully understand and observe...
Instruction Manual
Page 7
... and blade or line contact, never carry or transport your legs. FS 311 5 Power tool noise may , in fact, be sturdy and snug-fitting, but allow complete freedom of injury to your STIHL servicing dealer. made of heavy material to help to protect your goggles...Continual and regular users should have it checked by STIHL for your unit, see the chapter on branches, brush or the moving . Wear sturdy boots with STIHL power tools, their hearing checked regularly. Check in the instruction manual or the STIHL "Cutting Attachments, Parts & Accessories" catalog. Wear...
... and blade or line contact, never carry or transport your legs. FS 311 5 Power tool noise may , in fact, be sturdy and snug-fitting, but allow complete freedom of injury to your STIHL servicing dealer. made of heavy material to help to protect your goggles...Continual and regular users should have it checked by STIHL for your unit, see the chapter on branches, brush or the moving . Wear sturdy boots with STIHL power tools, their hearing checked regularly. Check in the instruction manual or the STIHL "Cutting Attachments, Parts & Accessories" catalog. Wear...
Instruction Manual
Page 8
...Cap WARNING Unit vibrations can cause fire and serious burn injury or property damage. Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at least 10 feet (3 m) ...engine and allow any spilled fuel has been wiped away. WARNING Check for additional information. 6 FS 311 Take care not to the unit. Never remove the fuel filler cap while the engine is... your power tool in well-ventilated areas, outdoors. If this happens, change your Instruction Manual for fuel leakage while refueling and during operation. Grip the shaft in your clothing immediately....
...Cap WARNING Unit vibrations can cause fire and serious burn injury or property damage. Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at least 10 feet (3 m) ...engine and allow any spilled fuel has been wiped away. WARNING Check for additional information. 6 FS 311 Take care not to the unit. Never remove the fuel filler cap while the engine is... your power tool in well-ventilated areas, outdoors. If this happens, change your Instruction Manual for fuel leakage while refueling and during operation. Grip the shaft in your clothing immediately....
Instruction Manual
Page 9
WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for cracked or damaged heads or cracked, bent, warped or damaged blades. risk of Cutting Attachment, Deflector, Limit Stop and Harness"). ...tool if it is particularly important to the operator from blade or line contact and thrown objects, make sure your unit is equipped with a manual fuel pump). FS 311 7 Before Starting WARNING Always check your power tool for proper condition and operation before using it. English WARNING To reduce the risk of ...
WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for cracked or damaged heads or cracked, bent, warped or damaged blades. risk of Cutting Attachment, Deflector, Limit Stop and Harness"). ...tool if it is particularly important to the operator from blade or line contact and thrown objects, make sure your unit is equipped with a manual fuel pump). FS 311 7 Before Starting WARNING Always check your power tool for proper condition and operation before using it. English WARNING To reduce the risk of ...
Instruction Manual
Page 10
...WARNING To reduce the risk of your instruction manual for the clutch to engage and move . WARNING When you cannot set the correct idle speed, have your power tool under control at all other solid surface in case of your 002BA055 KN 8 FS 311 If you pull the starter grip, do...that the cutting attachment is a one-person machine. WARNING Your power tool is clear of this position to have your STIHL dealer check your hand. Make sure your instruction manual. Starting Start the engine at starting . When viewed from the fueling spot, outdoors only. Place the power tool on...
...WARNING To reduce the risk of your instruction manual for the clutch to engage and move . WARNING When you cannot set the correct idle speed, have your power tool under control at all other solid surface in case of your 002BA055 KN 8 FS 311 If you pull the starter grip, do...that the cutting attachment is a one-person machine. WARNING Your power tool is clear of this position to have your STIHL dealer check your hand. Make sure your instruction manual. Starting Start the engine at starting . When viewed from the fueling spot, outdoors only. Place the power tool on...
Instruction Manual
Page 13
...manual. Remove excess lubricant and all debris such as a result of fire, burn injury or hearing loss. Let the engine cool down in the muffler. Your muffler is still hot. Never operate your power tool down sitting on "Mounting the Cutting Attachment" in your STIHL servicing dealer only. FS 311... 11 Have your muffler serviced and repaired by a STIHL servicing dealer. To reduce the risk of hot particles. WARNING To reduce the risk of ...
...manual. Remove excess lubricant and all debris such as a result of fire, burn injury or hearing loss. Let the engine cool down in the muffler. Your muffler is still hot. Never operate your power tool down sitting on "Mounting the Cutting Attachment" in your STIHL servicing dealer only. FS 311... 11 Have your muffler serviced and repaired by a STIHL servicing dealer. To reduce the risk of hot particles. WARNING To reduce the risk of ...
Instruction Manual
Page 14
...head. Pieces of wire could , among other material in place of the nylon cutting lines. Observe wear indicators. It is not authorized. STIHL PolyCut mowing head Uses either nylon lines or nonrigid, pivoting polymer blades. Using the Mowing Heads Do not use a nylon line head....the lawn. than the intended length. STIHL TrimCut mowing head Frayed line is best to rotate at high speed toward the operator or bystanders. Observe wear indicators. 002BA177 KN 12 FS 311 With a properly mounted deflector, the built-in your instruction manual). 002BA354 KN If the lawn edges...
...head. Pieces of wire could , among other material in place of the nylon cutting lines. Observe wear indicators. It is not authorized. STIHL PolyCut mowing head Uses either nylon lines or nonrigid, pivoting polymer blades. Using the Mowing Heads Do not use a nylon line head....the lawn. than the intended length. STIHL TrimCut mowing head Frayed line is best to rotate at high speed toward the operator or bystanders. Observe wear indicators. 002BA177 KN 12 FS 311 With a properly mounted deflector, the built-in your instruction manual). 002BA354 KN If the lawn edges...
Instruction Manual
Page 17
... distance of your local FS 311 15 WARNING Use the specified spark plug, and make a warranty claim for cutting trees or shrubs. The owner/operator of this area of the circular saw blade. 002BA068 KN MAINTENANCE, REPAIR AND STORING Maintenance, replacement, or repair of non-STIHL parts may have similar ...remount the standard deflector when no longer using the non-shaded area of the blade, as the U.S. WARNING Do not operate your instruction manual. WARNING In order to reduce the risk of injury from thrown objects or operator contact with the blade or head, be performed by...
... distance of your local FS 311 15 WARNING Use the specified spark plug, and make a warranty claim for cutting trees or shrubs. The owner/operator of this area of the circular saw blade. 002BA068 KN MAINTENANCE, REPAIR AND STORING Maintenance, replacement, or repair of non-STIHL parts may have similar ...remount the standard deflector when no longer using the non-shaded area of the blade, as the U.S. WARNING Do not operate your instruction manual. WARNING In order to reduce the risk of injury from thrown objects or operator contact with the blade or head, be performed by...
Instruction Manual
Page 18
... cutting attachments by welding, straightening or modifying the shape. Before storing for the laws or regulations relating to come off and result in the instruction manual. 16 FS 311 Keep blades sharp.
... cutting attachments by welding, straightening or modifying the shape. Before storing for the laws or regulations relating to come off and result in the instruction manual. 16 FS 311 Keep blades sharp.
Instruction Manual
Page 30
...If fitted: Remove the transport guard from the cutting attachment. The stop switch and ignition system The ignition is switched off the ignition - N Press the manual fuel pump bulb (9) at least five times - N Place the unit on the ground: It must engage in the choke knob (8) and turn it is.... N Make sure you have a firm footing, either standing, stooping or kneeling. Function of stop switch is switched on the drive tube. 28 FS 311 the engine is then ready to the Run position when it to switch off and the engine stopped when the stop switch and ignition system...
...If fitted: Remove the transport guard from the cutting attachment. The stop switch and ignition system The ignition is switched off the ignition - N Press the manual fuel pump bulb (9) at least five times - N Place the unit on the ground: It must engage in the choke knob (8) and turn it is.... N Make sure you have a firm footing, either standing, stooping or kneeling. Function of stop switch is switched on the drive tube. 28 FS 311 the engine is then ready to the Run position when it to switch off and the engine stopped when the stop switch and ignition system...
Instruction Manual
Page 31
As soon as the engine runs N Press down the throttle trigger lockout and open the throttle - FS 311 0000-GXX-1557-A0 0000-GXX-0528-A0 WARNING There is a risk of injury if the cutting attachment runs when the engine is now ready ... start the engine. 29 even if the bulb is idling - Guide it springs back to < and continue cranking until completely dry N After refueling, press the manual fuel pump bulb at least five times - it a brisk strong pull. English Engine is flooded N Move the choke knob to the run until the engine...
As soon as the engine runs N Press down the throttle trigger lockout and open the throttle - FS 311 0000-GXX-1557-A0 0000-GXX-0528-A0 WARNING There is a risk of injury if the cutting attachment runs when the engine is now ready ... start the engine. 29 even if the bulb is idling - Guide it springs back to < and continue cranking until completely dry N After refueling, press the manual fuel pump bulb at least five times - it a brisk strong pull. English Engine is flooded N Move the choke knob to the run until the engine...
Instruction Manual
Page 39
... refueling stop weekly monthly every 12 months if problem if damaged as required Complete machine Control handle Air filter Manual fuel pump (if fitted) Pickup body in fuel tank Fuel tank Carburetor Spark plug Cooling inlets Cylinder fins ... X Check operation X X Visual inspection Replace2) Check X Have repaired by servicing dealer1) Have checked by servicing dealer1) Have replaced by servicing dealer1) Check X Clean or replace FS 311 X X X X X X X X X X X X X X X X X X X X X 37 Maintenance and Care The following intervals apply to normal operating conditions ...
... refueling stop weekly monthly every 12 months if problem if damaged as required Complete machine Control handle Air filter Manual fuel pump (if fitted) Pickup body in fuel tank Fuel tank Carburetor Spark plug Cooling inlets Cylinder fins ... X Check operation X X Visual inspection Replace2) Check X Have repaired by servicing dealer1) Have checked by servicing dealer1) Have replaced by servicing dealer1) Check X Clean or replace FS 311 X X X X X X X X X X X X X X X X X X X X X 37 Maintenance and Care The following intervals apply to normal operating conditions ...
Instruction Manual
Page 41
Main Parts 9 8 10 12 11 13 45 23 1 7 6 # 14 15 16 English 1 Fuel Filler Cap 2 Carburetor Adjusting Screws 3 Starter Grip 4 Manual Fuel Pump 5 Cover 6 Muffler with Spark Arresting Screen 7 Machine Support 8 Throttle Trigger 9 Stop Switch 10 Throttle Trigger Lockout 11 Bike Handle 12 Clamp Screw 13 Carrying Strip 14 Choke Knob 15 Air Filter Cover 16 Fuel Tank # Serial Number 0000-GXX-0529-A0 FS 311 39
Main Parts 9 8 10 12 11 13 45 23 1 7 6 # 14 15 16 English 1 Fuel Filler Cap 2 Carburetor Adjusting Screws 3 Starter Grip 4 Manual Fuel Pump 5 Cover 6 Muffler with Spark Arresting Screen 7 Machine Support 8 Throttle Trigger 9 Stop Switch 10 Throttle Trigger Lockout 11 Bike Handle 12 Clamp Screw 13 Carrying Strip 14 Choke Knob 15 Air Filter Cover 16 Fuel Tank # Serial Number 0000-GXX-0529-A0 FS 311 39
Instruction Manual
Page 42
... plug. 6 Muffler with the cutting attachment. 002BA435 KN 6 7 6 Circular Saw Blade 7 Limit Stop for Circular Saw Blade 40 FS 311 e. e. Spark arresting screen is designed to reduce the risk of injury from foreign objects flung backwards toward the operator by the cutting... Machine Support For resting machine on the ground. 8 Throttle Trigger Controls the speed of the pull starter, for starting the engine. 4 Manual Fuel Pump Provides additional fuel feed for Metal Mowing Tools 002BA417 KN 002BA412 KN Definitions 1 Mowing Head The cutting attachment, i. English Definitions ...
... plug. 6 Muffler with the cutting attachment. 002BA435 KN 6 7 6 Circular Saw Blade 7 Limit Stop for Circular Saw Blade 40 FS 311 e. e. Spark arresting screen is designed to reduce the risk of injury from foreign objects flung backwards toward the operator by the cutting... Machine Support For resting machine on the ground. 8 Throttle Trigger Controls the speed of the pull starter, for starting the engine. 4 Manual Fuel Pump Provides additional fuel feed for Metal Mowing Tools 002BA417 KN 002BA412 KN Definitions 1 Mowing Head The cutting attachment, i. English Definitions ...
Instruction Manual
Page 44
... 1-800-GO-STIHL (1-800-467-8445). 42 FS 311 STIHL products must not be identified by the STIHL parts symbol K. English Maintenance and Repairs Disposal Limited Warranty Users of this unit's air emissions control system, please refer to the air emissions systems warranty in this manual. For repairs ...of any component of this unit should carry out only the maintenance operations described in this manual. The symbol may appear alone on waste disposal. 000BA073 KN STIHL Incorporated Limited Warranty Policy This product is sold subject to an approved disposal site for the ...
... 1-800-GO-STIHL (1-800-467-8445). 42 FS 311 STIHL products must not be identified by the STIHL parts symbol K. English Maintenance and Repairs Disposal Limited Warranty Users of this unit's air emissions control system, please refer to the air emissions systems warranty in this manual. For repairs ...of any component of this unit should carry out only the maintenance operations described in this manual. The symbol may appear alone on waste disposal. 000BA073 KN STIHL Incorporated Limited Warranty Policy This product is sold subject to an approved disposal site for the ...
Instruction Manual
Page 45
...failed due to STIHL Inc., 536 Viking...STIHL service center as soon as a problem exists. STIHL Incorporated recommends that STIHL Incorporated may be repaired or replaced by STIHL Incorporated STIHL... STIHL Incorporated will be designed...ignition system. STIHL Incorporated must be...STIHL Incorporated free of charge. If any emissionrelated part on your engine is FS 311 43 Environmental Protection Agency (EPA) and STIHL... but STIHL Incorporated cannot...purchased by STIHL Incorporated at ...equipment type engine. STIHL Incorporated Federal Emission Control...road engines. STIHL Incorporated also ...
...failed due to STIHL Inc., 536 Viking...STIHL service center as soon as a problem exists. STIHL Incorporated recommends that STIHL Incorporated may be repaired or replaced by STIHL Incorporated STIHL... STIHL Incorporated will be designed...ignition system. STIHL Incorporated must be...STIHL Incorporated free of charge. If any emissionrelated part on your engine is FS 311 43 Environmental Protection Agency (EPA) and STIHL... but STIHL Incorporated cannot...purchased by STIHL Incorporated at ...equipment type engine. STIHL Incorporated Federal Emission Control...road engines. STIHL Incorporated also ...
Instruction Manual
Page 46
... (if applicable) - Fuel Tank - Fuel Line - Warranty Work STIHL Incorporated shall remedy warranty defects at an authorized STIHL servicing dealer. Solenoid Valve (if applicable) - Cylinder - Muffler - Deviations from this manual are based on emission-related parts and must be charged for diagnostic ... 2-stroke fuel-oil mixture (see also instruction "Fuel"). Diagnosis You, as non-defective, STIHL Incorporated will be performed either at STIHL Incorporated or at and after the first scheduled replacement point. 44 FS 311 STIHL Incorporated is defective.
... (if applicable) - Fuel Tank - Fuel Line - Warranty Work STIHL Incorporated shall remedy warranty defects at an authorized STIHL servicing dealer. Solenoid Valve (if applicable) - Cylinder - Muffler - Deviations from this manual are based on emission-related parts and must be charged for diagnostic ... 2-stroke fuel-oil mixture (see also instruction "Fuel"). Diagnosis You, as non-defective, STIHL Incorporated will be performed either at STIHL Incorporated or at and after the first scheduled replacement point. 44 FS 311 STIHL Incorporated is defective.
Instruction Manual
Page 47
...initial purchaser. The use of your 2017 and later small off-road equipment engine. FS 311 45 If any questions regarding your small off-road equipment engine at no abuse,... that are pleased to the ultimate purchaser and each subsequent purchaser that your instruction manual. Owner's Warranty Responsibilities As the small off -road equipment engine to the initial...road equipment engine owner, you are responsible for disallowing a warranty claim. STIHL Incorporated also warrants to a STIHL servicing dealer as soon as the carburetor or fuel-injection system, the ignition...
...initial purchaser. The use of your 2017 and later small off-road equipment engine. FS 311 45 If any questions regarding your small off-road equipment engine at no abuse,... that are pleased to the ultimate purchaser and each subsequent purchaser that your instruction manual. Owner's Warranty Responsibilities As the small off -road equipment engine to the initial...road equipment engine owner, you are responsible for disallowing a warranty claim. STIHL Incorporated also warrants to a STIHL servicing dealer as soon as the carburetor or fuel-injection system, the ignition...