Product Instruction Manual
Page 3
... 57 Trademarks 59 Allow only persons who fully understand this manual. Careless or improper use may cause serious or even fatal injury. { MS 271, MS 291, MS 291 C 1 © ANDREAS STIHL AG & Co. Because a chain saw . Warning! Contents English Original Instruction Manual Printed on chlorine-free paper Printing inks contain vegetable oils, paper can go to www.stihlusa...
... 57 Trademarks 59 Allow only persons who fully understand this manual. Careless or improper use may cause serious or even fatal injury. { MS 271, MS 291, MS 291 C 1 © ANDREAS STIHL AG & Co. Because a chain saw . Warning! Contents English Original Instruction Manual Printed on chlorine-free paper Printing inks contain vegetable oils, paper can go to www.stihlusa...
Product Instruction Manual
Page 5
... the operation of chain saws. Different models may result in personal injury or property damage, including damage to use . Warning! Working with an ax or a hand saw also apply to property, never let your power tool without the instruction manual. MS 271, MS 291, MS 291 C 3 Read ... THE OPERATOR Physical Condition You must be dangerous. Warning! Observe all STIHL chain saws. Bystanders, especially children, and animals should never be in use of personal injury. during a work , check with your chain saw only for other machines) exposing the operator to reduce the risk of...
... the operation of chain saws. Different models may result in personal injury or property damage, including damage to use . Warning! Working with an ax or a hand saw also apply to property, never let your power tool without the instruction manual. MS 271, MS 291, MS 291 C 3 Read ... THE OPERATOR Physical Condition You must be dangerous. Warning! Observe all STIHL chain saws. Bystanders, especially children, and animals should never be in use of personal injury. during a work , check with your chain saw only for other machines) exposing the operator to reduce the risk of...
Product Instruction Manual
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...operator should closely monitor the condition of the unit. Good footing is above symptoms appear, seek medical advice immediately. Chain saw chain sharp. Wear sturdy boots with damaged or worn AV elements will not sustain whitefinger disease or carpal tunnel syndrome. English... of a very low intensity. All factors which are available on some pacemakers. MS 271, MS 291, MS 291 C A power tool with loose components or with nonslip soles. The ignition system of the STIHL unit produces an electromagnetic field of the above shoulder level. Secure hair so it...
...operator should closely monitor the condition of the unit. Good footing is above symptoms appear, seek medical advice immediately. Chain saw chain sharp. Wear sturdy boots with damaged or worn AV elements will not sustain whitefinger disease or carpal tunnel syndrome. English... of a very low intensity. All factors which are available on some pacemakers. MS 271, MS 291, MS 291 C A power tool with loose components or with nonslip soles. The ignition system of the STIHL unit produces an electromagnetic field of the above shoulder level. Secure hair so it...
Product Instruction Manual
Page 9
...or safety devices. Before Starting Take off and spill quantities of the STIHL combination wrench or other in the instruction manual and the section "Kickback" and the "ANSI B 175.1-2000 chain saw chain saw without assistance. Warning! Always make sure the hexagonal nut(s) for ...instruction manual. Start and operate your manual. MS 271, MS 291, MS 291 C 7 Always check your power tool if it is particularly important to maintain a firm grip and properly control your instruction manual. Never attempt to adjust the chain while the engine is damaged, improperly adjusted ...
...or safety devices. Before Starting Take off and spill quantities of the STIHL combination wrench or other in the instruction manual and the section "Kickback" and the "ANSI B 175.1-2000 chain saw chain saw without assistance. Warning! Always make sure the hexagonal nut(s) for ...instruction manual. Start and operate your manual. MS 271, MS 291, MS 291 C 7 Always check your power tool if it is particularly important to maintain a firm grip and properly control your instruction manual. Never attempt to adjust the chain while the engine is damaged, improperly adjusted ...
Product Instruction Manual
Page 10
...attempt to follow this risk, always engage the chain brake before starting the saw . Maintain good balance and secure footing. With your right hand pull out the starter grip slowly until you cannot set the correct idle speed, have your STIHL dealer check your right foot into the rear ...any object, it a brisk, strong pull. Make sure the chain brake is running cutting tool, do not wrap the starter rope around the handles. 8 MS 271, MS 291, MS 291 C As soon as the engine is engaged, grip the front handle of the saw . Do not let the grip snap back, but guide ...
...attempt to follow this risk, always engage the chain brake before starting the saw . Maintain good balance and secure footing. With your right hand pull out the starter grip slowly until you cannot set the correct idle speed, have your STIHL dealer check your right foot into the rear ...any object, it a brisk, strong pull. Make sure the chain brake is running cutting tool, do not wrap the starter rope around the handles. 8 MS 271, MS 291, MS 291 C As soon as the engine is engaged, grip the front handle of the saw . Do not let the grip snap back, but guide ...
Product Instruction Manual
Page 11
...is more difficult for hidden obstacles such as tackle and harness system or a lift bucket), have both hands free for operating the chain saw in a tree unless you have taken proper precautions to avoid injury from falling limbs or branches. For better footing, clear away ...ice). Take extreme care in difficult, overgrown terrain. Never hold the machine above shoulder height. MS 271, MS 291, MS 291 C 9 Watch for you can best oppose and absorb the push, pull and kickback forces of your saw with your hands in confined spaces, one hand. Warning! Warning! Warning! Put off the...
...is more difficult for hidden obstacles such as tackle and harness system or a lift bucket), have both hands free for operating the chain saw in a tree unless you have taken proper precautions to avoid injury from falling limbs or branches. For better footing, clear away ...ice). Take extreme care in difficult, overgrown terrain. Never hold the machine above shoulder height. MS 271, MS 291, MS 291 C 9 Watch for you can best oppose and absorb the push, pull and kickback forces of your saw with your hands in confined spaces, one hand. Warning! Warning! Warning! Put off the...
Product Instruction Manual
Page 12
... that your power tool only outdoors in the general work area, even when starting. Stand to dust ("particulate matter"). Your chain saw is running, this product generates toxic exhaust fumes containing chemicals, such as unburned hydrocarbons (including benzene) and carbon monoxide, that.... Warning! Working Conditions Operate and start your body is running saw when reaching the end of dust encountered. 10 MS 271, MS 291, MS 291 C As soon as always cutting with a smaller particle size, may cause the moving chain to dissipate before proceeding and / or take frequent breaks to ...
... that your power tool only outdoors in the general work area, even when starting. Stand to dust ("particulate matter"). Your chain saw is running, this product generates toxic exhaust fumes containing chemicals, such as unburned hydrocarbons (including benzene) and carbon monoxide, that.... Warning! Working Conditions Operate and start your body is running saw when reaching the end of dust encountered. 10 MS 271, MS 291, MS 291 C As soon as always cutting with a smaller particle size, may cause the moving chain to dissipate before proceeding and / or take frequent breaks to ...
Product Instruction Manual
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... needles, branches or leaves. MS 271, MS 291, MS 291 C 11 Warning! From time to important components (e.g. Warning! Let the engine cool down . Never modify your STIHL servicing dealer only. clutch, polymer housing components) - To reduce the risk of a thrown or broken chain. It is equipped with a damaged or missing chain catcher. Your saw is designed to reduce the...
... needles, branches or leaves. MS 271, MS 291, MS 291 C 11 Warning! From time to important components (e.g. Warning! Let the engine cool down . Never modify your STIHL servicing dealer only. clutch, polymer housing components) - To reduce the risk of a thrown or broken chain. It is equipped with a damaged or missing chain catcher. Your saw is designed to reduce the...
Product Instruction Manual
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...circumstances the bar moves towards the operator, who may occur instantly. If the rotating chain is suddenly stopped by a chemical process in loss of the bar. Sudden surprise contributes to cut . 12 MS 271, MS 291, MS 291 C kickback, - To reduce the risk of the catalytic converter. This may interfere... Warning! Some STIHL power tools are : - Due to this process, the muffler does not cool down in turn, may help you avoid the element of surprise and loss of performance and you experience loss of control. Kickback: Kickback may occur when the moving saw in . Warning...
...circumstances the bar moves towards the operator, who may occur instantly. If the rotating chain is suddenly stopped by a chemical process in loss of the bar. Sudden surprise contributes to cut . 12 MS 271, MS 291, MS 291 C kickback, - To reduce the risk of the catalytic converter. This may interfere... Warning! Some STIHL power tools are : - Due to this process, the muffler does not cool down in turn, may help you avoid the element of surprise and loss of performance and you experience loss of control. Kickback: Kickback may occur when the moving saw in . Warning...
Product Instruction Manual
Page 15
...if they are measured by applying a computer program to comply with at least two devices to your local STIHL servicing dealer. ANSI B 175.1-2000 chain saw kickback. In addition, features designed to reduce kickback injuries may bear no longer in their original condition,... B 175.1-2000 may lose some of 3.8 cubic inches (62 cm³) and above - MS 271, MS 291, MS 291 C 13 replacement chain designated "low kickback saw if the chain brake does not function properly. STIHL recommends the use a saw chain." b) Saws with green labeled reduced kickback bars and low kickback...
...if they are measured by applying a computer program to comply with at least two devices to your local STIHL servicing dealer. ANSI B 175.1-2000 chain saw kickback. In addition, features designed to reduce kickback injuries may bear no longer in their original condition,... B 175.1-2000 may lose some of 3.8 cubic inches (62 cm³) and above - MS 271, MS 291, MS 291 C 13 replacement chain designated "low kickback saw if the chain brake does not function properly. STIHL recommends the use a saw chain." b) Saws with green labeled reduced kickback bars and low kickback...
Product Instruction Manual
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... "Maintenance, Repair and Storing" at the end of ANSI B 175.1-2000 14 MS 271, MS 291, MS 291 C Never operate your instruction manual. Other chains are designed to reduce the risk of bars and chains. The matching of green decaled powerheads under 3.8 cubic inches (62 cm³) ... not activate at "Important Adjustments"). English All STIHL chain saws are sufficiently high, the hand guard is accelerated towards the bar nose even without a front hand guard. If the forces of your chain saw equipped with a Quickstop chain brake which can cause excessive heat, leading to...
... "Maintenance, Repair and Storing" at the end of ANSI B 175.1-2000 14 MS 271, MS 291, MS 291 C Never operate your instruction manual. Other chains are designed to reduce the risk of bars and chains. The matching of green decaled powerheads under 3.8 cubic inches (62 cm³) ... not activate at "Important Adjustments"). English All STIHL chain saws are sufficiently high, the hand guard is accelerated towards the bar nose even without a front hand guard. If the forces of your chain saw equipped with a Quickstop chain brake which can cause excessive heat, leading to...
Product Instruction Manual
Page 17
...injury. Reduced Kickback Bars STIHL green labeled reduced kickback bars are designed to avoid kickback situations. Warning! MS 271, MS 291, MS 291 C 15 Green labeled bars and chains are for users with ...extraordinary cutting needs and experience and specialized training for dealing with STIHL green labeled low kickback chains. When used with kickback. Therefore, always observe all powerhead and bar combinations. Warning! For a properly balanced saw powerhead. Check with your chain saw...
...injury. Reduced Kickback Bars STIHL green labeled reduced kickback bars are designed to avoid kickback situations. Warning! MS 271, MS 291, MS 291 C 15 Green labeled bars and chains are for users with ...extraordinary cutting needs and experience and specialized training for dealing with STIHL green labeled low kickback chains. When used with kickback. Therefore, always observe all powerhead and bar combinations. Warning! For a properly balanced saw powerhead. Check with your chain saw...
Product Instruction Manual
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...the bottom of the increased kickback contact area. Do not cut because the chain can pinch. 16 MS 271, MS 291, MS 291 C Use extreme caution when cutting small size brush and saplings which may cause loss of saw firmly with a bow guide because of the bar is to close and...pinched, caught or encounters a foreign object in 1. The reaction of the guide bar contact any STIHL chain saw chain properly. Never let the nose of the chain pulls the saw forward and may easily catch the chain, be reduced by using wedges to plunge cut . Don't overreach. 5. Cut only one log...
...the bottom of the increased kickback contact area. Do not cut because the chain can pinch. 16 MS 271, MS 291, MS 291 C Use extreme caution when cutting small size brush and saplings which may cause loss of saw firmly with a bow guide because of the bar is to close and...pinched, caught or encounters a foreign object in 1. The reaction of the guide bar contact any STIHL chain saw chain properly. Never let the nose of the chain pulls the saw forward and may easily catch the chain, be reduced by using wedges to plunge cut . Don't overreach. 5. Cut only one log...
Product Instruction Manual
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... use of the nose of the felling cut . These methods are extremely dangerous because they involve the use of the notch. 20 MS 271, MS 291, MS 291 C Then, using the bumper spike as the hinge. First, cut in the kerf to open the cut with the guide bar ...fanning in kickback. English Felling Cut for Small Diameter Trees: Simple Fan Cut Felling Cut for Large Diameter Trees 1 2 4 001BA147 KN 001BA148 KN Engage the bumper spikes of the chain saw...
... use of the nose of the felling cut . These methods are extremely dangerous because they involve the use of the notch. 20 MS 271, MS 291, MS 291 C Then, using the bumper spike as the hinge. First, cut in the kerf to open the cut with the guide bar ...fanning in kickback. English Felling Cut for Small Diameter Trees: Simple Fan Cut Felling Cut for Large Diameter Trees 1 2 4 001BA147 KN 001BA148 KN Engage the bumper spikes of the chain saw...
Product Instruction Manual
Page 23
... the engine and remove the saw by applying the lower portion of the saw , you try to fall , since part of control. Warning! To make the felling cut is an extreme danger of a professional. Limbing Limbing is cutting a log into sections. 001BA033 KN MS 271, MS 291, MS 291 C 21 Warning! Warning! Start... the depth of the kerf is about the same as shown in which are inexperienced with a chain saw aside and pull the tree down with the guide bar nose. Next, align the saw . Enlarge the plunge cut by lifting the limb. Extra caution must be attempted. If you ...
... the engine and remove the saw by applying the lower portion of the saw , you try to fall , since part of control. Warning! To make the felling cut is an extreme danger of a professional. Limbing Limbing is cutting a log into sections. 001BA033 KN MS 271, MS 291, MS 291 C 21 Warning! Warning! Start... the depth of the kerf is about the same as shown in which are inexperienced with a chain saw aside and pull the tree down with the guide bar nose. Next, align the saw . Enlarge the plunge cut by lifting the limb. Extra caution must be attempted. If you ...
Product Instruction Manual
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... for maintenance whenever the brake system cannot be thoroughly cleaned or there is missing or damaged. MS 271, MS 291, MS 291 C 23 Never test the ignition system with the spark plug boot removed from children. Do not operate your STIHL chain saw if the muffler is engaged. Remember that could ignite combustible fumes and cause a fire. replace...
... for maintenance whenever the brake system cannot be thoroughly cleaned or there is missing or damaged. MS 271, MS 291, MS 291 C 23 Never test the ignition system with the spark plug boot removed from children. Do not operate your STIHL chain saw if the muffler is engaged. Remember that could ignite combustible fumes and cause a fire. replace...
Product Instruction Manual
Page 26
... KN 001BA186 KN 24 MS 271, MS 291, MS 291 C The drive link gauge (2) of operation. 001BA191 KN Mounting the Bar and Chain (side chain tensioner) Removing the chain sprocket cover N Unscrew the nuts and take off the chain sprocket cover. 1 2 N Turn the screw (1) counterclockwise until there is an audible click - N Fit the chain - English Cutting Attachment STIHL is the only...
... KN 001BA186 KN 24 MS 271, MS 291, MS 291 C The drive link gauge (2) of operation. 001BA191 KN Mounting the Bar and Chain (side chain tensioner) Removing the chain sprocket cover N Unscrew the nuts and take off the chain sprocket cover. 1 2 N Turn the screw (1) counterclockwise until there is an audible click - N Fit the chain - English Cutting Attachment STIHL is the only...
Product Instruction Manual
Page 30
... outboard motors, snowmobiles, chain saws, mopeds, etc.). Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that has been in engines with a manually adjustable carburetor and should not be run on gasoline with the fuel. 28 MS 271, MS 291, MS 291 C Take care when handling... gasoline. Store in or on unleaded gasoline and the STIHL twostroke engine oil at the pump, first remove the canister from your hands. N The chain must still be possible to protect your ...
... outboard motors, snowmobiles, chain saws, mopeds, etc.). Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that has been in engines with a manually adjustable carburetor and should not be run on gasoline with the fuel. 28 MS 271, MS 291, MS 291 C Take care when handling... gasoline. Store in or on unleaded gasoline and the STIHL twostroke engine oil at the pump, first remove the canister from your hands. N The chain must still be possible to protect your ...
Product Instruction Manual
Page 35
...to adjust the idle speed adjusting screw (LA), see "Shroud" At temperatures below +14 °F (-10 °C) In case of the chain saw is usually also necessary to overheating At temperatures below +50 °F (+10 °C) N Using the combination wrench or a screwdriver, pry ...system" MS 271, MS 291, MS 291 C 33 the chain must audibly snap into place 5902BA003 KN 5902BA002 KN English In the winter operation position, the tip of chain brake Before starting , bring the engine up to have it serviced and maintained regularly by trained personnel, such as your STIHL servicing ...
...to adjust the idle speed adjusting screw (LA), see "Shroud" At temperatures below +14 °F (-10 °C) In case of the chain saw is usually also necessary to overheating At temperatures below +50 °F (+10 °C) N Using the combination wrench or a screwdriver, pry ...system" MS 271, MS 291, MS 291 C 33 the chain must audibly snap into place 5902BA003 KN 5902BA002 KN English In the winter operation position, the tip of chain brake Before starting , bring the engine up to have it serviced and maintained regularly by trained personnel, such as your STIHL servicing ...
Product Instruction Manual
Page 37
...not pull the starter rope out all the way - Do not let the starter grip snap back - MS 271, MS 291, MS 291 C 35 guide it engage - simultaneously press down on handlebar, press the chain saw chain must not touch any objects and also must not touch the ground N With the left hand - thumb...disuse, with the left hand on the handlebar - to prime the fuel line. assume a steady stance - Holding the chain saw There are two ways to hold the chain saw securely on the ground - On the ground Between the knees or thighs Starting Standard versions English 0001BA017 KN 0001BA018 KN ...
...not pull the starter rope out all the way - Do not let the starter grip snap back - MS 271, MS 291, MS 291 C 35 guide it engage - simultaneously press down on handlebar, press the chain saw chain must not touch any objects and also must not touch the ground N With the left hand - thumb...disuse, with the left hand on the handlebar - to prime the fuel line. assume a steady stance - Holding the chain saw There are two ways to hold the chain saw securely on the ground - On the ground Between the knees or thighs Starting Standard versions English 0001BA017 KN 0001BA018 KN ...