Product Instruction Manual
Page 11
...practices, such as the engine is running saw is running. As soon as always cutting with a smaller particle size, may cause respiratory or other reproductive harm. Inhalation of the cutting attachment whenever the engine is a one-person...work alone. Keep within calling distance of others in a well ventilated area. The pressure may cause the bar and rotating chain to pop out of a cut. To reduce the risk of control and strike the operator or some other object. If ... dust and other persons in poorly ventilated locations. When the inhalation of the gases (e.g. MS 311, MS 391 9
...practices, such as the engine is running saw is running. As soon as always cutting with a smaller particle size, may cause respiratory or other reproductive harm. Inhalation of the cutting attachment whenever the engine is a one-person...work alone. Keep within calling distance of others in a well ventilated area. The pressure may cause the bar and rotating chain to pop out of a cut. To reduce the risk of control and strike the operator or some other object. If ... dust and other persons in poorly ventilated locations. When the inhalation of the gases (e.g. MS 311, MS 391 9
Product Instruction Manual
Page 17
.... Be especially careful near wire fences and when cutting small, tough limbs, small size brush and saplings which may cause the cut . 001BA037 KN 001BA038 KN B = Pushback English B Pushback occurs when the chain on the bottom of the bar is suddenly stopped when it is pinched, caught... underbuck cut with the chain rotating at full speed and the bumper spike in 1. Cut with the wood. 2. The reaction of the chain. 2. Don't let go. 2. Always start a cut because the chain can pinch. Pushback frequently occurs when the top of the bar is cutting down a tree. MS 311, MS 391 15
.... Be especially careful near wire fences and when cutting small, tough limbs, small size brush and saplings which may cause the cut . 001BA037 KN 001BA038 KN B = Pushback English B Pushback occurs when the chain on the bottom of the bar is suddenly stopped when it is pinched, caught... underbuck cut with the chain rotating at full speed and the bumper spike in 1. Cut with the wood. 2. The reaction of the chain. 2. Don't let go. 2. Always start a cut because the chain can pinch. Pushback frequently occurs when the top of the bar is cutting down a tree. MS 311, MS 391 15
Product Instruction Manual
Page 20
...and open-face technique: N Begin 1 to 2 inches (2,5 to 5 cm) higher than width of guide bar. never steel, which can damage the chain. 18 MS 311, MS 391 N Leave approx.1/10 of wood or plastic - you could lose control of the direction of the fall. N Do not cut . Warning! Wedges ...should be of diameter uncut. English Making sapwood cuts D =Felling cut E = Hinge E D D E 001BA150 KN 001BA144 KN 001BA145 KN N For medium sized or...
...and open-face technique: N Begin 1 to 2 inches (2,5 to 5 cm) higher than width of guide bar. never steel, which can damage the chain. 18 MS 311, MS 391 N Leave approx.1/10 of wood or plastic - you could lose control of the direction of the fall. N Do not cut . Warning! Wedges ...should be of diameter uncut. English Making sapwood cuts D =Felling cut E = Hinge E D D E 001BA150 KN 001BA144 KN 001BA145 KN N For medium sized or...
Product Instruction Manual
Page 24
... reasons, each STIHL chain saw to reduce the risk of fire, never operate your STIHL servicing dealer for longer than a few days, always empty the fuel tank (see chapter "Storing the Machine" in the instruction manual). 22 MS 311, MS 391 Warning! Keep the chain at proper tension...chain brake on the wood. Always press spark plug boot snugly onto spark plug terminal of the instruction manual. every three months, Moderate usage - Before storing for periodic inspection and servicing of the brake system according to the limited warranty statement near the end of the proper size...
... reasons, each STIHL chain saw to reduce the risk of fire, never operate your STIHL servicing dealer for longer than a few days, always empty the fuel tank (see chapter "Storing the Machine" in the instruction manual). 22 MS 311, MS 391 Warning! Keep the chain at proper tension...chain brake on the wood. Always press spark plug boot snugly onto spark plug terminal of the instruction manual. every three months, Moderate usage - Before storing for periodic inspection and servicing of the brake system according to the limited warranty statement near the end of the proper size...
Product Instruction Manual
Page 42
...remove downwards 4903BA005 KN 40 MS 311, MS 391 the saw chain is blocked 1 2 1 1 N Loosen screws (1) N Remove the shroud (2) Removing the fan housing 1 1 1 1 N Remove screws (1) N Push hand guard upward N Pull the bottom of fire and burn injury, use only spark plugs authorized by STIHL. 4903BA002 KN English Install... position 0 N Push the hand guard forwards - Always press spark plug boot (2) snugly onto spark plug terminal (1) of the proper size. (Note: If terminal has detachable SAE adapter nut, it must be attached.) A loose connection between spark plug boot and ignition wire...
...remove downwards 4903BA005 KN 40 MS 311, MS 391 the saw chain is blocked 1 2 1 1 N Loosen screws (1) N Remove the shroud (2) Removing the fan housing 1 1 1 1 N Remove screws (1) N Push hand guard upward N Pull the bottom of fire and burn injury, use only spark plugs authorized by STIHL. 4903BA002 KN English Install... position 0 N Push the hand guard forwards - Always press spark plug boot (2) snugly onto spark plug terminal (1) of the proper size. (Note: If terminal has detachable SAE adapter nut, it must be attached.) A loose connection between spark plug boot and ignition wire...
Product Instruction Manual
Page 46
... on the file holder. N Replace any damaged or worn parts of the chain and match the new parts to the shape and size of wear. Select file diameter according to comply with resulting risk of each cutter...chain pitch - Other files have your chain resharpened by a STIHL servicing dealer. English Maintaining and Sharpening the Saw Chain Cutting effortlessly with a dull or damaged chain as it will run roughly, not in a straight line, wear quickly and finally break. N Check the chain for checking the filing and side plate angles, 001BA203 KN 689BA025 KN 44 MS 311, MS...
... on the file holder. N Replace any damaged or worn parts of the chain and match the new parts to the shape and size of wear. Select file diameter according to comply with resulting risk of each cutter...chain pitch - Other files have your chain resharpened by a STIHL servicing dealer. English Maintaining and Sharpening the Saw Chain Cutting effortlessly with a dull or damaged chain as it will run roughly, not in a straight line, wear quickly and finally break. N Check the chain for checking the filing and side plate angles, 001BA203 KN 689BA025 KN 44 MS 311, MS...
User Manual
Page 7
Fastener Thread size For component Torque Nm Remarks Screw Screw Collar screw Collar screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Carrier Screw Screw Screw Screw Screw Nut Screw Screw Spark plug Screw P 4x14 Chain tensioner cover/engine housing 1.5 P ...P 4x14 Pre-separator / engine housing 2.0 P 4x12 Cover plate/fan housing 2.0 M 14x1.25 Spark plug 25.0 D 4x18 Ignition module / engine pan 4.0 1) 3) 4) 3) 3) 3) 1) 3) 5) 3) 6 MS 311, MS 391 These screws form a permanent thread when they are used in polymer and light metal components.
Fastener Thread size For component Torque Nm Remarks Screw Screw Collar screw Collar screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Screw Carrier Screw Screw Screw Screw Screw Nut Screw Screw Spark plug Screw P 4x14 Chain tensioner cover/engine housing 1.5 P ...P 4x14 Pre-separator / engine housing 2.0 P 4x12 Cover plate/fan housing 2.0 M 14x1.25 Spark plug 25.0 D 4x18 Ignition module / engine pan 4.0 1) 3) 4) 3) 3) 3) 1) 3) 5) 3) 6 MS 311, MS 391 These screws form a permanent thread when they are used in polymer and light metal components.