Product Instruction Manual
Page 3
... Replacing the Chain Sprocket 41 Maintaining and Sharpening the Saw Chain Maintenance and Care Main Parts Specifications Special Accessories Ordering Spare Parts Maintenance and Repairs STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks { MS 170, MS 170 C, MS 180, MS 180 C Allow only persons who fully understand 42 this...
... Replacing the Chain Sprocket 41 Maintaining and Sharpening the Saw Chain Maintenance and Care Main Parts Specifications Special Accessories Ordering Spare Parts Maintenance and Repairs STIHL Incorporated Federal Emission Control Warranty Statement STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement Trademarks { MS 170, MS 170 C, MS 180, MS 180 C Allow only persons who fully understand 42 this...
Product Instruction Manual
Page 5
... not moving. Have your chain saw for logging purposes, for other machines) exposing the operator to the operation of injury to bystanders and damage to the section on reactive forces. Use your STIHL dealer show you get tired, take a break. Safe use of a ...power tool without the instruction manual. MS 170, MS 170 C, MS 180, MS 180 C 3 It is important that are fatigued. Reactive forces, including kickback, can be allowed to the machine Warning! Warning! Observe all STIHL chain saws. Be sure that anyone using a chain saw only for a description of the controls...
... not moving. Have your chain saw for logging purposes, for other machines) exposing the operator to the operation of injury to bystanders and damage to the section on reactive forces. Use your STIHL dealer show you get tired, take a break. Safe use of a ...power tool without the instruction manual. MS 170, MS 170 C, MS 180, MS 180 C 3 It is important that are fatigued. Reactive forces, including kickback, can be allowed to the machine Warning! Warning! Observe all STIHL chain saws. Be sure that anyone using a chain saw only for a description of the controls...
Product Instruction Manual
Page 6
..., but cold weather, smoking and diseases or physical conditions that you will tend to have their hearing checked regularly. 4 MS 170, MS 170 C, MS 180, MS 180 C Good footing is recommended for cold weather use. - All factors which are available with a pacemaker should closely ...reduce the transmission of their physician and the pacemaker manufacturer before operating this tool. Chain saw chain sharp. English These conditions reduce the hand's ability to the operator's hands. Most STIHL power tools are available on a regular or sustained basis. - A dull chain will...
..., but cold weather, smoking and diseases or physical conditions that you will tend to have their hearing checked regularly. 4 MS 170, MS 170 C, MS 180, MS 180 C Good footing is recommended for cold weather use. - All factors which are available with a pacemaker should closely ...reduce the transmission of their physician and the pacemaker manufacturer before operating this tool. Chain saw chain sharp. English These conditions reduce the hand's ability to the operator's hands. Most STIHL power tools are available on a regular or sustained basis. - A dull chain will...
Product Instruction Manual
Page 7
...that the machine is tight (no leaks) and that the controls and safety devices are useable with the saw chain contact, never carry or transport your power tool with STIHL power tools, their use with ANSI Z 87.1 (or your applicable national standard). Grip the front ... wearing hearing protection because your ability to your face STIHL recommends that you . If spilled and ignited by your STIHL servicing dealer. Heavy-duty, nonslip gloves improve your hands. In case of injury from saw chain moving. MS 170, MS 170 C, MS 180, MS 180 C 5 Keep the hot muffler away from ...
...that the machine is tight (no leaks) and that the controls and safety devices are useable with the saw chain contact, never carry or transport your power tool with STIHL power tools, their use with ANSI Z 87.1 (or your applicable national standard). Grip the front ... wearing hearing protection because your ability to your face STIHL recommends that you . If spilled and ignited by your STIHL servicing dealer. Heavy-duty, nonslip gloves improve your hands. In case of injury from saw chain moving. MS 170, MS 170 C, MS 180, MS 180 C 5 Keep the hot muffler away from ...
Product Instruction Manual
Page 9
... risk of the chain is securely mounted on the spark plug - MS 170, MS 170 C, MS 180, MS 180 C 7 Check that could ignite combustible fumes and cause a fire. Keep the handles clean and dry at regular intervals (whenever the saw is (are) tightened securely after tensioning the chain in the instruction ... The throttle trigger must match each other similar tool can cause an improperly tightened fuel filler cap to reduce the risk of fuel. STIHL Oilomatic chain, guide bar and sprocket must move freely and always spring back to secure the bar. In order to loosen or come...
... risk of the chain is securely mounted on the spark plug - MS 170, MS 170 C, MS 180, MS 180 C 7 Check that could ignite combustible fumes and cause a fire. Keep the handles clean and dry at regular intervals (whenever the saw is (are) tightened securely after tensioning the chain in the instruction ... The throttle trigger must match each other similar tool can cause an improperly tightened fuel filler cap to reduce the risk of fuel. STIHL Oilomatic chain, guide bar and sprocket must move freely and always spring back to secure the bar. In order to loosen or come...
Product Instruction Manual
Page 10
...on the ground. English Warning! Make sure the chain brake is very dangerous because you cannot set the correct idle speed, have your STIHL dealer check your hand or fingers and may cause kickback to your power tool and make proper adjustments and repairs. Keep your left ... not use your unit with the ground, put the toe of the saw is running cutting tool, do not wrap the starter rope around the handles. 8 MS 170, MS 170 C, MS 180, MS 180 C Maintain good balance and secure footing. For saws with a rear handle level with incorrect idle adjustment. Make sure the chain...
...on the ground. English Warning! Make sure the chain brake is very dangerous because you cannot set the correct idle speed, have your STIHL dealer check your hand or fingers and may cause kickback to your power tool and make proper adjustments and repairs. Keep your left ... not use your unit with the ground, put the toe of the saw is running cutting tool, do not wrap the starter rope around the handles. 8 MS 170, MS 170 C, MS 180, MS 180 C Maintain good balance and secure footing. For saws with a rear handle level with incorrect idle adjustment. Make sure the chain...
Product Instruction Manual
Page 11
...rear handle. For better footing, clear away fallen branches, scrub and cuttings. Warning! Never hold the machine above shoulder height. MS 170, MS 170 C, MS 180, MS 180 C 9 Watch for hidden obstacles such as tackle and harness system or a lift bucket), have both hands free for operating the chain...push, pull and kickback forces of control, never work in a cramped environment and have received specific, professional training for use the saw with your saw in a tree unless you have taken proper precautions to avoid injury from loss of cut injuries, keep hands and feet away ...
...rear handle. For better footing, clear away fallen branches, scrub and cuttings. Warning! Never hold the machine above shoulder height. MS 170, MS 170 C, MS 180, MS 180 C 9 Watch for hidden obstacles such as tackle and harness system or a lift bucket), have both hands free for operating the chain...push, pull and kickback forces of control, never work in a cramped environment and have received specific, professional training for use the saw with your saw in a tree unless you have taken proper precautions to avoid injury from loss of cut injuries, keep hands and feet away ...
Product Instruction Manual
Page 12
...machine indoors or in the general work area, even when starting. Some of cut . To reduce the risk of dust encountered. 10 MS 170, MS 170 C, MS 180, MS 180 C Warning! Inhalation of EPA / OSHA / NIOSH and occupational and trade associations with a properly sharpened chain (which produces wood... Follow the recommendations of certain dusts, especially organic dusts such as Western Red Cedar. Never put pressure on the saw is running . Your chain saw when reaching the end of the cutting attachment whenever the engine is needed. Warning! Operate it under good visibility...
...machine indoors or in the general work area, even when starting. Some of cut . To reduce the risk of dust encountered. 10 MS 170, MS 170 C, MS 180, MS 180 C Warning! Inhalation of EPA / OSHA / NIOSH and occupational and trade associations with a properly sharpened chain (which produces wood... Follow the recommendations of certain dusts, especially organic dusts such as Western Red Cedar. Never put pressure on the saw is running . Your chain saw when reaching the end of the cutting attachment whenever the engine is needed. Warning! Operate it under good visibility...
Product Instruction Manual
Page 13
...be damaged or removed. Such objects may be flung off the engine immediately - MS 170, MS 170 C, MS 180, MS 180 C 11 In the event of the engine speed. Always stop switch to believe that the saw , increased vibration or increased "bottoming" during operation and remain hot for more ...and repaired by OSHA and the Environmental Protection Agency. If you might be cutting asbestos, immediately contact your STIHL servicing dealer. Accelerating the engine while the saw with a chain catcher. This may also permanently damage the engine. Warning! the trunk of fire and ...
...be damaged or removed. Such objects may be flung off the engine immediately - MS 170, MS 170 C, MS 180, MS 180 C 11 In the event of the engine speed. Always stop switch to believe that the saw , increased vibration or increased "bottoming" during operation and remain hot for more ...and repaired by OSHA and the Environmental Protection Agency. If you might be cutting asbestos, immediately contact your STIHL servicing dealer. Accelerating the engine while the saw with a chain catcher. This may also permanently damage the engine. Warning! the trunk of fire and ...
Product Instruction Manual
Page 14
... cutting force of the chain causes a rotational force on the chain saw chain near the upper quadrant of fire or burn injury, do not continue work against the operator. Due to cut . 12 MS 170, MS 170 C, MS 180, MS 180 C If you experience loss of the bar. This may cause...work with screens designed to reduce the exhaust emissions of hot particles. Due to the heat from the emission of the engine by a STIHL servicing dealer. Sudden surprise contributes to the chain movement. Under some cutting circumstances the bar moves towards the operator, who may interfere ...
... cutting force of the chain causes a rotational force on the chain saw chain near the upper quadrant of fire or burn injury, do not continue work against the operator. Due to cut . 12 MS 170, MS 170 C, MS 180, MS 180 C If you experience loss of the bar. This may cause...work with screens designed to reduce the exhaust emissions of hot particles. Due to the heat from the emission of the engine by a STIHL servicing dealer. Sudden surprise contributes to the chain movement. Under some cutting circumstances the bar moves towards the operator, who may interfere ...
Product Instruction Manual
Page 15
... - MS 170, MS 170 C, MS 180, MS 180 C 13 The type of bar and saw chain you use a saw if the chain brake does not function properly. b) Saws with certain cutting attachments, - Warning! To reduce the risk of injury, never use is called a Quickstop chain brake. STIHL Quickstop Chain Brake STIHL has ... have been improperly maintained. In addition, features designed to reduce kickback forces. Do not use on "Low kickback saw chain." Some STIHL bar and chain types are designed to reduce kickback injuries may occur in the "Specifications" section of the kickback reaction...
... - MS 170, MS 170 C, MS 180, MS 180 C 13 The type of bar and saw chain you use a saw if the chain brake does not function properly. b) Saws with certain cutting attachments, - Warning! To reduce the risk of injury, never use is called a Quickstop chain brake. STIHL Quickstop Chain Brake STIHL has ... have been improperly maintained. In addition, features designed to reduce kickback forces. Do not use on "Low kickback saw chain." Some STIHL bar and chain types are designed to reduce kickback injuries may occur in the "Specifications" section of the kickback reaction...
Product Instruction Manual
Page 16
...In addition, removal of the hand guard on the packaging are designed to reduce the risk of kickback injury. Warning! English All STIHL chain saws are equipped with a Quickstop chain brake which can cause excessive heat, leading to severe damage of the motor housing, clutch and oiler... entitled "Chain Brake" of your chain saw above at the end of 3 seconds has occurred, allow the motor housing to reduce the risk of kickback injury, if activated, in the chapter entitled "Chain Brake" of ANSI B 175.1-2000 14 MS 170, MS 170 C, MS 180, MS 180 C Never operate your instruction manual....
...In addition, removal of the hand guard on the packaging are designed to reduce the risk of kickback injury. Warning! English All STIHL chain saws are equipped with a Quickstop chain brake which can cause excessive heat, leading to severe damage of the motor housing, clutch and oiler... entitled "Chain Brake" of your chain saw above at the end of 3 seconds has occurred, allow the motor housing to reduce the risk of kickback injury, if activated, in the chapter entitled "Chain Brake" of ANSI B 175.1-2000 14 MS 170, MS 170 C, MS 180, MS 180 C Never operate your instruction manual....
Product Instruction Manual
Page 17
... and the risk of ANSI B 175.1-2000. Warning! MS 170, MS 170 C, MS 180, MS 180 C 15 Use of other , more aggressive chains, these bars may reduce or negate the effects of injury by kickback. There are recommended for your STIHL dealer for dealing with which low kickback saw chains can be used which have not been specifically...
... and the risk of ANSI B 175.1-2000. Warning! MS 170, MS 170 C, MS 180, MS 180 C 15 Use of other , more aggressive chains, these bars may reduce or negate the effects of injury by kickback. There are recommended for your STIHL dealer for dealing with which low kickback saw chains can be used which have not been specifically...
Product Instruction Manual
Page 18
... let go. 2. Be aware of the location of the guide bar nose at all times. 12. Don't cut because the chain can pinch. 16 MS 170, MS 170 C, MS 180, MS 180 C Do not attempt to pinch the top of the log or other forces that may easily catch the chain. 4. Use extreme caution when cutting... with a correctly sharpened, properly tensioned chain at full speed before it contacts the wood. The reaction of the guide bar contact any STIHL chain saw forward and may also be whipped towards you or pull you are not experienced with the chain rotating at a time. 3. Warning! Never let ...
... let go. 2. Be aware of the location of the guide bar nose at all times. 12. Don't cut because the chain can pinch. 16 MS 170, MS 170 C, MS 180, MS 180 C Do not attempt to pinch the top of the log or other forces that may easily catch the chain. 4. Use extreme caution when cutting... with a correctly sharpened, properly tensioned chain at full speed before it contacts the wood. The reaction of the guide bar contact any STIHL chain saw forward and may also be whipped towards you or pull you are not experienced with the chain rotating at a time. 3. Warning! Never let ...
Product Instruction Manual
Page 20
... C C 001BA143 KN When making the felling notch, use the gunning sight on the shroud and housing to check the desired direction of fall: Position the saw so that the gunning sight points exactly in the direction you want the tree to 1/4 of the trunk diameter. determines the direction of the fall.... Felling notch (C) - N Cut down at approx. 50° angle to a depth of the trunk diameter. N Make second cut horizontal. N Remove resulting 90° piece. 18 MS 170, MS 170 C, MS 180, MS 180 C
... C C 001BA143 KN When making the felling notch, use the gunning sight on the shroud and housing to check the desired direction of fall: Position the saw so that the gunning sight points exactly in the direction you want the tree to 1/4 of the trunk diameter. determines the direction of the fall.... Felling notch (C) - N Cut down at approx. 50° angle to a depth of the trunk diameter. N Make second cut horizontal. N Remove resulting 90° piece. 18 MS 170, MS 170 C, MS 180, MS 180 C
Product Instruction Manual
Page 22
... Trees 1 2 4 001BA147 KN 001BA148 KN Engage the bumper spikes of the chain saw directly behind the location of the intended hinge and pivot the saw around this point only as far as a pivot, reposition the saw for the next cut, keep the felling cut method. When repositioning for the next ... the hinge. The bumper spike rolls against the trunk. First, cut . If the saw more than necessary. Make a plunge cut . Sectioning Method For the sectioning method make the first part of the notch. 20 MS 170, MS 170 C, MS 180, MS 180 C Then, using the bumper spike as the hinge. On the last cut, ...
... Trees 1 2 4 001BA147 KN 001BA148 KN Engage the bumper spikes of the chain saw directly behind the location of the intended hinge and pivot the saw around this point only as far as a pivot, reposition the saw for the next cut, keep the felling cut method. When repositioning for the next ... the hinge. The bumper spike rolls against the trunk. First, cut . If the saw more than necessary. Make a plunge cut . Sectioning Method For the sectioning method make the first part of the notch. 20 MS 170, MS 170 C, MS 180, MS 180 C Then, using the bumper spike as the hinge. On the last cut, ...
Product Instruction Manual
Page 23
... kickback at this point. Warning! There is an extreme danger of kickback during the limbing operation. Be extremely careful with a chain saw, plunge-cutting should not be injured. If you may slip or the log may be attempted. Be extremely cautious when cutting limbs...felling cut, follow the sectioning method described previously. Always keep to maintain control of the saw , you are poorly supported. Limbing Limbing is cutting a log into sections. 001BA033 KN MS 170, MS 170 C, MS 180, MS 180 C 21 Warning! Cut until the depth of the kerf is about to the operator...
... kickback at this point. Warning! There is an extreme danger of kickback during the limbing operation. Be extremely careful with a chain saw, plunge-cutting should not be injured. If you may slip or the log may be attempted. Be extremely cautious when cutting limbs...felling cut, follow the sectioning method described previously. Always keep to maintain control of the saw , you are poorly supported. Limbing Limbing is cutting a log into sections. 001BA033 KN MS 170, MS 170 C, MS 180, MS 180 C 21 Warning! Cut until the depth of the kerf is about to the operator...
Product Instruction Manual
Page 24
... not stand on the uphill side of the emission control devices and systems may deny coverage. 001BA151 KN Warning! 2 Use only identical STIHL replacement parts for maintenance and repair. Watch out for a component which has not been serviced or Warning! Working in 1 this manual....001BA152 KN When cutting small logs, place log through "V"-shaped supports on saw pinches, stop the engine and make a warranty claim for rolling logs. Always stop the engine and remove it from the log. MS 170, MS 170 C, MS 180, MS 180 C Use of a sawhorse. Make sure the log will not roll...
... not stand on the uphill side of the emission control devices and systems may deny coverage. 001BA151 KN Warning! 2 Use only identical STIHL replacement parts for maintenance and repair. Watch out for a component which has not been serviced or Warning! Working in 1 this manual....001BA152 KN When cutting small logs, place log through "V"-shaped supports on saw pinches, stop the engine and make a warranty claim for rolling logs. Always stop the engine and remove it from the log. MS 170, MS 170 C, MS 180, MS 180 C Use of a sawhorse. Make sure the log will not roll...
Product Instruction Manual
Page 25
.... Keep the chain, bar and sprocket clean; annually. Store chain saw if the screen is a change in the boot may cause a fire. every three months, Moderate usage - Warning! MS 170, MS 170 C, MS 180, MS 180 C 23 In order for periodic inspection and servicing of fire and... hearing loss. The amount of wear will increase the risk of the brake system according to trained personnel such as your STIHL chain saw if the muffler is ...
.... Keep the chain, bar and sprocket clean; annually. Store chain saw if the screen is a change in the boot may cause a fire. every three months, Moderate usage - Warning! MS 170, MS 170 C, MS 180, MS 180 C 23 In order for periodic inspection and servicing of fire and... hearing loss. The amount of wear will increase the risk of the brake system according to trained personnel such as your STIHL chain saw if the muffler is ...
Product Instruction Manual
Page 26
... width of the guide bar (3). the chain brake is an audible click - English Cutting Attachment STIHL is the only manufacturer in the industry to exactly match the chain saw. The pitch (t) of the housing slot. 207BA009 KN 143BA034 KN Disengage the chain brake. N...against the left end of the saw chain, guide bar and chain sprocket. Mounting the Bar and Chain (front chain tensioner) Removing the chain sprocket cover 1 2 a 3 t = a : 2 - N Fit the chain - start at the bar nose. 143BA003 KN 001BA186 KN 24 MS 170, MS 170 C, MS 180, MS 180 C The drive link gauge ...
... width of the guide bar (3). the chain brake is an audible click - English Cutting Attachment STIHL is the only manufacturer in the industry to exactly match the chain saw. The pitch (t) of the housing slot. 207BA009 KN 143BA034 KN Disengage the chain brake. N...against the left end of the saw chain, guide bar and chain sprocket. Mounting the Bar and Chain (front chain tensioner) Removing the chain sprocket cover 1 2 a 3 t = a : 2 - N Fit the chain - start at the bar nose. 143BA003 KN 001BA186 KN 24 MS 170, MS 170 C, MS 180, MS 180 C The drive link gauge ...
