Instruction Manual
Page 3
...50 51 To receive maximum performance and satisfaction from your STIHL clearing saw, it is equipped with electronic systems. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 1 © ANDREAS STIHL AG & Co. Contact your STIHL dealer or the STIHL distributor for the type of cutting attachment being used. ...is protected by Dealer 43 Maintenance and Care 45 Main Parts 47 Specifications Maintenance and Repairs Disposal Limited Warranty STIHL Incorporated Federal Emission Control Warranty Statement Trademarks 49 Allow only persons who fully understand 50 this Manual 2 ...
...50 51 To receive maximum performance and satisfaction from your STIHL clearing saw, it is equipped with electronic systems. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 1 © ANDREAS STIHL AG & Co. Contact your STIHL dealer or the STIHL distributor for the type of cutting attachment being used. ...is protected by Dealer 43 Maintenance and Care 45 Main Parts 47 Specifications Maintenance and Repairs Disposal Limited Warranty STIHL Incorporated Federal Emission Control Warranty Statement Trademarks 49 Allow only persons who fully understand 50 this Manual 2 ...
Instruction Manual
Page 4
...to operate manual fuel pump Filler hole for assistance. 2 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L WARNING Indicates a hazardous situation that require your special attention. NOTICE Indicates a risk of its individual components. Engineering Improvements STIHL's philosophy is to continually improve all of property damage, including...manual may contain item numbers that , if not avoided, will result 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 Symbols ...
...to operate manual fuel pump Filler hole for assistance. 2 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L WARNING Indicates a hazardous situation that require your special attention. NOTICE Indicates a risk of its individual components. Engineering Improvements STIHL's philosophy is to continually improve all of property damage, including...manual may contain item numbers that , if not avoided, will result 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 Symbols ...
Instruction Manual
Page 5
... contained in use of rigid blades when cutting in the direction of your STIHL dealer show you read, fully understand and observe the following safety precautions and warnings. See the appropriate section of your FS model. Safe use (e.g. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 3 therefore, the power tool is not in this manual when referring to...
... contained in use of rigid blades when cutting in the direction of your STIHL dealer show you read, fully understand and observe the following safety precautions and warnings. See the appropriate section of your FS model. Safe use (e.g. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 3 therefore, the power tool is not in this manual when referring to...
Instruction Manual
Page 6
...Keep the AV system well maintained. All the above symptoms appear, seek medical advice immediately. WARNING The ignition system of the STIHL unit produces an electromagnetic field of injury, the operator should consult their hands and fingers. This field may cause nerve and .... - Proper Clothing To reduce the risk of a very low intensity. Thrown objects may also ricochet and strike the operator. 4 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L English THE OPERATOR Physical Condition You must be strenuous. An AV system is recommended for those persons using power tools on...
...Keep the AV system well maintained. All the above symptoms appear, seek medical advice immediately. WARNING The ignition system of the STIHL unit produces an electromagnetic field of injury, the operator should consult their hands and fingers. This field may cause nerve and .... - Proper Clothing To reduce the risk of a very low intensity. Thrown objects may also ricochet and strike the operator. 4 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L English THE OPERATOR Physical Condition You must be strenuous. An AV system is recommended for those persons using power tools on...
Instruction Manual
Page 7
...your grip and help protect your goggles or protective glasses. Wear sturdy boots with the specific STIHL model are working properly. WARNING Never modify this tool is restricted. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 5 Wear an approved safety hard hat to reduce the risk of injury to... or properly fitted protective glasses with adequate top and side protection complying with ANSI Z87 "+" (or your power tool with STIHL power tools, their hearing checked regularly. Steel-toed safety boots are useable with the cutting attachment moving parts of movement. ...
...your grip and help protect your goggles or protective glasses. Wear sturdy boots with the specific STIHL model are working properly. WARNING Never modify this tool is restricted. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 5 Wear an approved safety hard hat to reduce the risk of injury to... or properly fitted protective glasses with adequate top and side protection complying with ANSI Z87 "+" (or your power tool with STIHL power tools, their hearing checked regularly. Steel-toed safety boots are useable with the cutting attachment moving parts of movement. ...
Instruction Manual
Page 8
... can cause fire and serious burn injury or property damage. Grip the shaft in a well-ventillated area, outdoors away from your clothing immediately. STIHL recommends that you need to refuel before completing a job, turn off any fire or flame near the fuel or the power tool. Use extreme... on the ground before removing the fuel cap. Vapors can cause serious personal injury, including fire and burn injury, or property damage. 6 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L The escaping gasoline, vapors or fumes can be carried only in this happens, change your body.
... can cause fire and serious burn injury or property damage. Grip the shaft in a well-ventillated area, outdoors away from your clothing immediately. STIHL recommends that you need to refuel before completing a job, turn off any fire or flame near the fuel or the power tool. Use extreme... on the ground before removing the fuel cap. Vapors can cause serious personal injury, including fire and burn injury, or property damage. 6 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L The escaping gasoline, vapors or fumes can be carried only in this happens, change your body.
Instruction Manual
Page 10
...not start the engine in the run position F. - risk of liquid fuel into the carburetor. Have the power tool repaired by a STIHL servicing dealer before attempting to 30 times - to the start the power tool. Before Operation Take off the transport guard and inspect the ... your power tool if it to the idle position. Damaged or Broken Cap If your authorized STIHL dealer for cracked or damaged heads or cracked, bent, warped or damaged blades. 8 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L Always follow the instructions in the start position }, start the engine if there are...
...not start the engine in the run position F. - risk of liquid fuel into the carburetor. Have the power tool repaired by a STIHL servicing dealer before attempting to 30 times - to the start the power tool. Before Operation Take off the transport guard and inspect the ... your power tool if it to the idle position. Damaged or Broken Cap If your authorized STIHL dealer for cracked or damaged heads or cracked, bent, warped or damaged blades. 8 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L Always follow the instructions in the start position }, start the engine if there are...
Instruction Manual
Page 12
... of you and all times. Failure to follow this procedure may be particularly alert to your body. 10 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L At correct idle speed, the cutting attachment should release the starting throttle and allow other obstructions and... objects, including the ground, because when the engine starts at idle, attach the power tool to rewind it automatically springs back to have your STIHL...
... of you and all times. Failure to follow this procedure may be particularly alert to your body. 10 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L At correct idle speed, the cutting attachment should release the starting throttle and allow other obstructions and... objects, including the ground, because when the engine starts at idle, attach the power tool to rewind it automatically springs back to have your STIHL...
Instruction Manual
Page 14
...work area: To reduce the risk of injury, remove stones, pieces of 15 meters cannot exclude the potential danger. Contact your STIHL dealer. should also wear goggles or protective glasses. To reduce the risk of buildings, tree trunks, stones or other solid objects ...the condition of a clearing saw with the engine and attachment stopped. Use of the cutting attachment at regular intervals. 12 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L STIHL recommends use a clearing saw above ground level or with the cutting attachment parallel to loosen, see the chapter on "Proper...
...work area: To reduce the risk of injury, remove stones, pieces of 15 meters cannot exclude the potential danger. Contact your STIHL dealer. should also wear goggles or protective glasses. To reduce the risk of buildings, tree trunks, stones or other solid objects ...the condition of a clearing saw with the engine and attachment stopped. Use of the cutting attachment at regular intervals. 12 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L STIHL recommends use a clearing saw above ground level or with the cutting attachment parallel to loosen, see the chapter on "Proper...
Instruction Manual
Page 15
... the engine (e.g. Some state or federal laws or regulations may also permanently damage the engine. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 13 WARNING Do not turn the engine on an FS model for certain uses. WARNING The muffler and other combustible materials while it is designed to ...with the cooling process of control, never attempt to idle or is not authorized. If your muffler serviced and repaired by a STIHL servicing dealer. WARNING An improperly mounted or damaged cylinder housing or a damaged/deformed muffler shell may interfere with the spark plug boot...
... the engine (e.g. Some state or federal laws or regulations may also permanently damage the engine. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 13 WARNING Do not turn the engine on an FS model for certain uses. WARNING The muffler and other combustible materials while it is designed to ...with the cooling process of control, never attempt to idle or is not authorized. If your muffler serviced and repaired by a STIHL servicing dealer. WARNING An improperly mounted or damaged cylinder housing or a damaged/deformed muffler shell may interfere with the spark plug boot...
Instruction Manual
Page 16
... the worn base plate with an overly long nylon cutting line increases the load on clearing saws equipped with the head. STIHL PolyCut mowing head Uses either nylon lines or nonrigid, pivoting polymer blades. Mowing heads are easily replaced. than the intended ... order to follow the maintenance instructions supplied with mowing head). STIHL SuperCut mowing head Fresh line is important to keep the line at high speed toward the operator or bystanders. Check PolyCut 14 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L It is advanced automatically. With a properly mounted ...
... the worn base plate with an overly long nylon cutting line increases the load on clearing saws equipped with the head. STIHL PolyCut mowing head Uses either nylon lines or nonrigid, pivoting polymer blades. Mowing heads are easily replaced. than the intended ... order to follow the maintenance instructions supplied with mowing head). STIHL SuperCut mowing head Fresh line is important to keep the line at high speed toward the operator or bystanders. Check PolyCut 14 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L It is advanced automatically. With a properly mounted ...
Instruction Manual
Page 18
...blade may cause damage to the blade or power tool or loss of control of the power tool, resulting in personal injury. STIHL recommends that the circular saw blade WARNING In order to reduce the risk of injury from the nearest coworker. 002BA067 KN 002BA214 ST...blade or loss of Before starting the cut down small trees, STIHL recommends that the blade will reduce the risk of loss of control and possible kickout (described above . Special techniques using a circular saw blade. 16 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L Use a circular saw blade for such work . ...
...blade may cause damage to the blade or power tool or loss of control of the power tool, resulting in personal injury. STIHL recommends that the circular saw blade WARNING In order to reduce the risk of injury from the nearest coworker. 002BA067 KN 002BA214 ST...blade or loss of Before starting the cut down small trees, STIHL recommends that the blade will reduce the risk of loss of control and possible kickout (described above . Special techniques using a circular saw blade. 16 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L Use a circular saw blade for such work . ...
Instruction Manual
Page 19
... the fuel tank. Tighten all nuts, bolts and screws after each use or operate gasoline-powered tools on blades. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 17 Always press the spark plug boot snugly onto the spark plug terminal of fire; In California, it... and the ignition lead are always clean and in the instruction manual. Do not attempt any nonroad engine repair establishment or individual. WARNING Use only identical STIHL...
... the fuel tank. Tighten all nuts, bolts and screws after each use or operate gasoline-powered tools on blades. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 17 Always press the spark plug boot snugly onto the spark plug terminal of fire; In California, it... and the ignition lead are always clean and in the instruction manual. Do not attempt any nonroad engine repair establishment or individual. WARNING Use only identical STIHL...
Instruction Manual
Page 21
... and harness in order to reduce the risk of injury from thrown objects and contact with the cutting attachment. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 19 English Mounting the Bike Handle Mounting Bike Handle with the clamp moldings (4) mounted on the handlebar... blades, brush knives and circular saw blades are not approved. Cutting Attachments Mowing heads 1 STIHL SuperCut 40-2 2 STIHL AutoCut 40-2 3 STIHL AutoCut 40-4 4 STIHL AutoCut 46-2 5 STIHL TrimCut 41-2 6 STIHL DuroCut 40-4 7 STIHL PolyCut 41-3 Metal cutting attachments 8 Grass cutting blade 230-4 (230 mm dia.) 9...
... and harness in order to reduce the risk of injury from thrown objects and contact with the cutting attachment. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 19 English Mounting the Bike Handle Mounting Bike Handle with the clamp moldings (4) mounted on the handlebar... blades, brush knives and circular saw blades are not approved. Cutting Attachments Mowing heads 1 STIHL SuperCut 40-2 2 STIHL AutoCut 40-2 3 STIHL AutoCut 40-4 4 STIHL AutoCut 46-2 5 STIHL TrimCut 41-2 6 STIHL DuroCut 40-4 7 STIHL PolyCut 41-3 Metal cutting attachments 8 Grass cutting blade 230-4 (230 mm dia.) 9...
Instruction Manual
Page 26
... KN English Mounting the Cutting Attachment Placing power tool on the shaft (3). shredder blades to the gearbox. STIHL recommends a STIHL servicing dealer. 2 5 4 Fit guard ring (4) only when you use circular saw blades. 24 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L grass cutting blades - The guard ring is also available as a special accessory. Guard ring for mounting all...
... KN English Mounting the Cutting Attachment Placing power tool on the shaft (3). shredder blades to the gearbox. STIHL recommends a STIHL servicing dealer. 2 5 4 Fit guard ring (4) only when you use circular saw blades. 24 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L grass cutting blades - The guard ring is also available as a special accessory. Guard ring for mounting all...
Instruction Manual
Page 29
... mowing attachments. Recommendation: The guard ring must point clockwise. 4 3 2 1 b a N Place the cutting attachment (1) in position. STIHL recommends a STIHL servicing dealer. 1 2 3 N Remove the guard washer (1) and thrust plate (2). N Slip the thrust plate (2) over the shaft. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 27 convex side must locate in a safe place for future use the guard washer (1) with a mowing...
... mowing attachments. Recommendation: The guard ring must point clockwise. 4 3 2 1 b a N Place the cutting attachment (1) in position. STIHL recommends a STIHL servicing dealer. 1 2 3 N Remove the guard washer (1) and thrust plate (2). N Slip the thrust plate (2) over the shaft. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 27 convex side must locate in a safe place for future use the guard washer (1) with a mowing...
Instruction Manual
Page 30
... octane rating may increase engine temperatures. For further details, see www.STIHLusa.com/ethanol Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that state they are designed for... the cutting attachment with a minimum octane rating of highquality gasoline and two-stroke air cooled engine oil. STIHL MotoMix STIHL recommends the use only in both water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws...necessary. For further details, see www.STIHLusa.com/ethanol 28 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L
... octane rating may increase engine temperatures. For further details, see www.STIHLusa.com/ethanol Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that state they are designed for... the cutting attachment with a minimum octane rating of highquality gasoline and two-stroke air cooled engine oil. STIHL MotoMix STIHL recommends the use only in both water cooled and air cooled engines (e.g., outboard motors, snowmobiles, chain saws...necessary. For further details, see www.STIHLusa.com/ethanol 28 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L
Instruction Manual
Page 31
... can occur when the engine is hot and the tank is facing up. 2709BA025 KN FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 29 Never open the fuel container in the vicinity of any sparks, flames or other ignition sources. - Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 5 US fl.oz. 2.6 6.4 12.8 Dispose of...
... can occur when the engine is hot and the tank is facing up. 2709BA025 KN FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 29 Never open the fuel container in the vicinity of any sparks, flames or other ignition sources. - Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 5 US fl.oz. 2.6 6.4 12.8 Dispose of...
Instruction Manual
Page 32
... of fuel spillage and fire from escaping gas vapor and fumes, remove the fuel filler cap slowly and carefully so as possible: 30 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L Never attempt to spill fuel while fueling and do not overfill the tank - Take care not to remove the cap while ... the fuel filler cap by hand with as much force as to allow the power tool to the open position. Refueling N If your authorized STIHL dealer for repair or replacement. leave approximately 1/2" (13 mm) air space. Allow the power tool to cool further before attempting to release slowly...
... of fuel spillage and fire from escaping gas vapor and fumes, remove the fuel filler cap slowly and carefully so as possible: 30 FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L Never attempt to spill fuel while fueling and do not overfill the tank - Take care not to remove the cap while ... the fuel filler cap by hand with as much force as to allow the power tool to the open position. Refueling N If your authorized STIHL dealer for repair or replacement. leave approximately 1/2" (13 mm) air space. Allow the power tool to cool further before attempting to release slowly...
Instruction Manual
Page 35
... C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 33 Cranking N Place the unit on the ground: It must not rotate in chapter on the ground with your left hand and press down the trigger lockout and the pull the throttle trigger at idling speed. STIHL recommends an authorized STIHL servicing dealer. N Make sure you have a firm footing, either standing...
... C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L 33 Cranking N Place the unit on the ground: It must not rotate in chapter on the ground with your left hand and press down the trigger lockout and the pull the throttle trigger at idling speed. STIHL recommends an authorized STIHL servicing dealer. N Make sure you have a firm footing, either standing...
