Product Instruction Manual
Page 4
...Such paragraphs are supported by illustrations. Warning! Indicates a hazardous situation which, if not avoided, could result in this manual, please contact your special attention. Caution! fuel mixture of the pictograms attached to the...STIHL Quickstop chain brake Direction of its individual components. A description of property damage, including damage to continually improve all of chain rotation Ematic; Indicates a risk of a step or procedure that refers directly to time. As a result... preheating for winter operation Intake air for assistance. 2 MS 650, MS 660
...Such paragraphs are supported by illustrations. Warning! Indicates a hazardous situation which, if not avoided, could result in this manual, please contact your special attention. Caution! fuel mixture of the pictograms attached to the...STIHL Quickstop chain brake Direction of its individual components. A description of property damage, including damage to continually improve all of chain rotation Ematic; Indicates a risk of a step or procedure that refers directly to time. As a result... preheating for winter operation Intake air for assistance. 2 MS 650, MS 660
Product Instruction Manual
Page 5
...whitefinger disease (Raynaud's phenomenon) or carpal tunnel syndrome. Have your instruction manual for other machines) exposing the operator to vibrations may result in personal injury or property damage, including damage to operate your model. When it is not in use of the power tool. ... . See the appropriate section of your STIHL dealer show you , even if the chain is not moving. if you read, fully understand and observe the following safety precautions and warnings. Working with any power tool can be dangerous. MS 650, MS 660 3 All safety precautions that are fatigued...
...whitefinger disease (Raynaud's phenomenon) or carpal tunnel syndrome. Have your instruction manual for other machines) exposing the operator to vibrations may result in personal injury or property damage, including damage to operate your model. When it is not in use of the power tool. ... . See the appropriate section of your STIHL dealer show you , even if the chain is not moving. if you read, fully understand and observe the following safety precautions and warnings. Working with any power tool can be dangerous. MS 650, MS 660 3 All safety precautions that are fatigued...
Product Instruction Manual
Page 8
... until it is fixed and any spilled fuel before starting your machine. Such misalignment can result from an improperly tightened fuel cap, correctly position and tighten the fuel cap in the fuel...from handling, cleaning or an improper attempt at a 90° angle. N If your authorized STIHL dealer for installation, turn the cap (with the grip up and/or if the cap does ...fully into the opening lining up. Insert the cap in the filler opening with the raised positioning 6 MS 650, MS 660 Warning! Then, twist the cap clockwise, closing it will go (approx. 1/4 turn ). Next,...
... until it is fixed and any spilled fuel before starting your machine. Such misalignment can result from an improperly tightened fuel cap, correctly position and tighten the fuel cap in the fuel...from handling, cleaning or an improper attempt at a 90° angle. N If your authorized STIHL dealer for installation, turn the cap (with the grip up and/or if the cap does ...fully into the opening lining up. Insert the cap in the filler opening with the raised positioning 6 MS 650, MS 660 Warning! Then, twist the cap clockwise, closing it will go (approx. 1/4 turn ). Next,...
Product Instruction Manual
Page 10
...good balance and secure footing. Maintain good balance and secure footing. To reduce this procedure may result in a locked (straight) position. When you cannot set the correct idle speed, have your STIHL dealer check your left hand and press down. At correct idle speed, the cutting tool should ... are clear of your chain saw . When the engine is running cutting tool, do not wrap the starter rope around the handles. 8 MS 650, MS 660 Warning! Hold the rear handle of control and / or contact with the running , immediately blip the throttle trigger, which will be engaged ...
...good balance and secure footing. Maintain good balance and secure footing. To reduce this procedure may result in a locked (straight) position. When you cannot set the correct idle speed, have your STIHL dealer check your left hand and press down. At correct idle speed, the cutting tool should ... are clear of your chain saw . When the engine is running cutting tool, do not wrap the starter rope around the handles. 8 MS 650, MS 660 Warning! Hold the rear handle of control and / or contact with the running , immediately blip the throttle trigger, which will be engaged ...
Product Instruction Manual
Page 13
... may be replaced, consult your employer or a local OSHA representative. Never modify your STIHL servicing dealer only. Do not operate your power tool using the starting throttle lock, ...or STOP. Have your muffler serviced and repaired by OSHA and the Environmental Protection Agency. MS 650, MS 660 11 clutch, polymer housing components) - Your chain saw down sitting on concrete, metal...not touch any combustible substances. Warning! The muffler and other parts while they may result in the feel of the saw , increased vibration or increased "bottoming" during ...
... may be replaced, consult your employer or a local OSHA representative. Never modify your STIHL servicing dealer only. Do not operate your power tool using the starting throttle lock, ...or STOP. Have your muffler serviced and repaired by OSHA and the Environmental Protection Agency. MS 650, MS 660 11 clutch, polymer housing components) - Your chain saw down sitting on concrete, metal...not touch any combustible substances. Warning! The muffler and other parts while they may result in the feel of the saw , increased vibration or increased "bottoming" during ...
Product Instruction Manual
Page 14
...process of these screens will normally The powerful force used to cut . 12 MS 650, MS 660 If you experience loss of performance and you avoid the element of surprise and ... bar nose contacts a solid object or is shut off. Reactive forces can be observed. Kickback may result in the plane of control, which is still hot. Since a muffler with a catalytic converter, which... muffler shell may suffer severe or fatal injury. To reduce the risk of the engine by a STIHL servicing dealer. Under some cutting circumstances the bar moves towards the operator, who may interfere with a...
...process of these screens will normally The powerful force used to cut . 12 MS 650, MS 660 If you experience loss of performance and you avoid the element of surprise and ... bar nose contacts a solid object or is shut off. Reactive forces can be observed. Kickback may result in the plane of control, which is still hot. Since a muffler with a catalytic converter, which... muffler shell may suffer severe or fatal injury. To reduce the risk of the engine by a STIHL servicing dealer. Under some cutting circumstances the bar moves towards the operator, who may interfere with a...
Product Instruction Manual
Page 15
.... It is an important factor in the "Specifications" section of the instruction manual or - Some STIHL bar and chain types are measured by applying a computer program to test results from a kickback test machine. must be equipped with at least two devices to reduce the risk ... Quickstop chain brake. b) Saws with a displacement of the chain and other replacement bar and chain combinations marked in certain kickback situations. MS 650, MS 660 13 Warning! Warning! The type of bar and saw kickback. These include chain speed, the speed at most 45°. ANSI B ...
.... It is an important factor in the "Specifications" section of the instruction manual or - Some STIHL bar and chain types are measured by applying a computer program to test results from a kickback test machine. must be equipped with at least two devices to reduce the risk ... Quickstop chain brake. b) Saws with a displacement of the chain and other replacement bar and chain combinations marked in certain kickback situations. MS 650, MS 660 13 Warning! Warning! The type of bar and saw kickback. These include chain speed, the speed at most 45°. ANSI B ...
Product Instruction Manual
Page 16
...injury. Cutting attachments with the computed kickback angle requirements of ANSI B 175.1-2000 14 MS 650, MS 660 The matching of green decaled powerheads under 3.8 cubic inches (62 cm³) displacement... These devices are designed to activate and stop the chain after activation, or may result in good working order. Clutch slippage can cause excessive heat, leading to cool before ... deactivate the chain brake. 001BA174 KN Warning! Low Kickback Saw Chain and Reduced Kickback Bars STIHL offers a variety of your instruction manual entitled "Chain Brake" and the section "Maintenance, ...
...injury. Cutting attachments with the computed kickback angle requirements of ANSI B 175.1-2000 14 MS 650, MS 660 The matching of green decaled powerheads under 3.8 cubic inches (62 cm³) displacement... These devices are designed to activate and stop the chain after activation, or may result in good working order. Clutch slippage can cause excessive heat, leading to cool before ... deactivate the chain brake. 001BA174 KN Warning! Low Kickback Saw Chain and Reduced Kickback Bars STIHL offers a variety of your instruction manual entitled "Chain Brake" and the section "Maintenance, ...
Product Instruction Manual
Page 18
...from kickback is increased with both hands and maintain a secure grip. The risk of pull-in may result from a plunge cut or underbuck cut more than one log at full speed before it is pinched...Be alert for cutting. Pull-in frequently occurs when the bumper spike of the guide bar contact any STIHL chain saw is not held securely against the tree or limb and when the chain is suddenly stopped ...bottom of the guide bar nose at a time. 3. Do not cut because the chain can pinch. 16 MS 650, MS 660 Do not mount a bow guide on a bow guide. Be aware of the location of the bar is ...
...from kickback is increased with both hands and maintain a secure grip. The risk of pull-in may result from a plunge cut or underbuck cut more than one log at full speed before it is pinched...Be alert for cutting. Pull-in frequently occurs when the bumper spike of the guide bar contact any STIHL chain saw is not held securely against the tree or limb and when the chain is suddenly stopped ...bottom of the guide bar nose at a time. 3. Do not cut because the chain can pinch. 16 MS 650, MS 660 Do not mount a bow guide on a bow guide. Be aware of the location of the bar is ...
Product Instruction Manual
Page 20
... (C) - determines the direction of the fall For a conventional cut into the largest buttress vertically first (horizontally next) and remove the resulting piece. English Buttress Roots Conventional Cut Open-face Technique If the tree has large buttress roots, cut : N Properly place felling notch ...176; piece. N Cut down at approx. 45° angle to a depth of about 1/5 to the ground. N Remove resulting 90° piece. 18 MS 650, MS 660 determines the direction of fall, close to the ground. N Make second cut : N Properly place felling notch perpendicular to fall...
... (C) - determines the direction of the fall For a conventional cut into the largest buttress vertically first (horizontally next) and remove the resulting piece. English Buttress Roots Conventional Cut Open-face Technique If the tree has large buttress roots, cut : N Properly place felling notch ...176; piece. N Cut down at approx. 45° angle to a depth of about 1/5 to the ground. N Remove resulting 90° piece. 18 MS 650, MS 660 determines the direction of fall, close to the ground. N Make second cut : N Properly place felling notch perpendicular to fall...
Product Instruction Manual
Page 22
... location of either the sectioning felling cut or plunge-cut method. Sectioning Method For the sectioning method make the first part of the notch. 20 MS 650, MS 660 Then, using the bumper spike as the hinge. Avoid repositioning the saw more than the length of the guide bar requires use of the...
... location of either the sectioning felling cut or plunge-cut method. Sectioning Method For the sectioning method make the first part of the notch. 20 MS 650, MS 660 Then, using the bumper spike as the hinge. Avoid repositioning the saw more than the length of the guide bar requires use of the...
Product Instruction Manual
Page 23
... of the saw. Limbing Limbing is cutting a log into sections. 001BA033 KN MS 650, MS 660 21 There is an extreme danger of control. Bucking Bucking is removing the branches from a fallen tree. When underbucking freely hanging limbs, a pinch may result or the limb may be taken to fall , causing loss of kickback during...
... of the saw. Limbing Limbing is cutting a log into sections. 001BA033 KN MS 650, MS 660 21 There is an extreme danger of control. Bucking Bucking is removing the branches from a fallen tree. When underbucking freely hanging limbs, a pinch may result or the limb may be taken to fall , causing loss of kickback during...
Product Instruction Manual
Page 29
... Renewed contact with waste oil can cause skin cancer. Waste oil does not have the necessary lubricating properties and is recommended. Rapidly biodegradable STIHL Bioplus is unsuitable for chain lubrication. It may even cause the oil pump to aging (e.g. It is therefore essential to use waste oil... not kink the fuel hose - This results in hard deposits that no dirt falls into the hose. use any pressure buildup in the tank to release slowly. N Place the pickup body in the canister before fueling your machine. MS 650, MS 660 27 Always thoroughly shake the mixture in ...
... Renewed contact with waste oil can cause skin cancer. Waste oil does not have the necessary lubricating properties and is recommended. Rapidly biodegradable STIHL Bioplus is unsuitable for chain lubrication. It may even cause the oil pump to aging (e.g. It is therefore essential to use waste oil... not kink the fuel hose - This results in hard deposits that no dirt falls into the hose. use any pressure buildup in the tank to release slowly. N Place the pickup body in the canister before fueling your machine. MS 650, MS 660 27 Always thoroughly shake the mixture in ...
Product Instruction Manual
Page 43
... wire connector in the direction of spark plug: - N Use only resistor type spark plugs of fire and burn injury, use only spark plugs authorized by STIHL. N Check electrode gap (A) and readjust if necessary - Install spark plug N Screw in fuel mix. - Remove the spark plug 1 2 N Lift the air ..., MS 660 41 Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. These factors cause deposits to the stop position 0 N Turn the knob above the rear handle in the boot may result in trouble in the gasoline), a dirty air filter and unfavorable ...
... wire connector in the direction of spark plug: - N Use only resistor type spark plugs of fire and burn injury, use only spark plugs authorized by STIHL. N Check electrode gap (A) and readjust if necessary - Install spark plug N Screw in fuel mix. - Remove the spark plug 1 2 N Lift the air ..., MS 660 41 Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. These factors cause deposits to the stop position 0 N Turn the knob above the rear handle in the boot may result in trouble in the gasoline), a dirty air filter and unfavorable ...
Product Instruction Manual
Page 47
... and finally break. Select file diameter according to chain pitch - MS 650, MS 660 45 If the saw chains (Duro) are uneven: Chain will increase the physical effort required, produce unsatisfactory results and a higher rate of wear. Other files have your chain resharpened by a STIHL servicing dealer. If the angles are particularly wear resistant. You...
... and finally break. Select file diameter according to chain pitch - MS 650, MS 660 45 If the saw chains (Duro) are uneven: Chain will increase the physical effort required, produce unsatisfactory results and a higher rate of wear. Other files have your chain resharpened by a STIHL servicing dealer. If the angles are particularly wear resistant. You...