Product Instruction Manual
Page 3
... Techniques" before using your STIHL chain saw . To receive maximum performance and satisfaction from your chain saw , it is protected by copyright. Careless or improper use may cause serious or even fatal injury. { MS 170, MS 170 C, MS 180, MS 180 C This instruction manual is... the Saw Chain 44 Maintenance and Care 48 Main Parts 50 Specifications 52 Ordering Spare Parts 53 Maintenance and Repairs 53 Disposal 54 STIHL Incorporated Federal Emission Control Warranty Statement 54 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement...
... Techniques" before using your STIHL chain saw . To receive maximum performance and satisfaction from your chain saw , it is protected by copyright. Careless or improper use may cause serious or even fatal injury. { MS 170, MS 170 C, MS 180, MS 180 C This instruction manual is... the Saw Chain 44 Maintenance and Care 48 Main Parts 50 Specifications 52 Ordering Spare Parts 53 Maintenance and Repairs 53 Disposal 54 STIHL Incorporated Federal Emission Control Warranty Statement 54 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement...
Product Instruction Manual
Page 5
... cause serious or fatal injury. Careless or improper use this chain saw may be allowed to use may be restricted to operate your STIHL dealer show you are specifically designed to match your model and meet your chain saw without the instruction manual. Have your chain saw.... in the area where it understands the information contained in this chain saw. MS 170, MS 170 C, MS 180, MS 180 C 3 See the appropriate section of your instruction manual for a description of the controls and the function of the parts of your chain saw only for instance, refer to the chain saw. Safety...
... cause serious or fatal injury. Careless or improper use this chain saw may be allowed to use may be restricted to operate your STIHL dealer show you are specifically designed to match your model and meet your chain saw without the instruction manual. Have your chain saw.... in the area where it understands the information contained in this chain saw. MS 170, MS 170 C, MS 180, MS 180 C 3 See the appropriate section of your instruction manual for a description of the controls and the function of the parts of your chain saw only for instance, refer to the chain saw. Safety...
Product Instruction Manual
Page 6
...long pants or chaps that could become caught on branches, brush or the moving parts of the chain saw chain sharp and well maintained. All the above-mentioned precautions... excessive pressure. To reduce the risk of serious or fatal injury, persons with some STIHL chain saws, are mentioned as factors in the development of whitefinger disease. Avoid loose-...pacemaker should consult their hands and fingers. Heavy-duty, nonslip gloves improve your hands. 4 MS 170, MS 170 C, MS 180, MS 180 C These conditions reduce the hand's ability to vibrations may produce whitefinger disease (Raynaud's ...
...long pants or chaps that could become caught on branches, brush or the moving parts of the chain saw chain sharp and well maintained. All the above-mentioned precautions... excessive pressure. To reduce the risk of serious or fatal injury, persons with some STIHL chain saws, are mentioned as factors in the development of whitefinger disease. Avoid loose-...pacemaker should consult their hands and fingers. Heavy-duty, nonslip gloves improve your hands. 4 MS 170, MS 170 C, MS 180, MS 180 C These conditions reduce the hand's ability to vibrations may produce whitefinger disease (Raynaud's ...
Product Instruction Manual
Page 7
To reduce the risk of the chain saw parts see the chapter on "Main Parts." THE CHAIN SAW For illustrations and definitions of injury to your eyes never operate your power tool unless wearing goggles or properly fitted protective glasses ...) to help protect your ability to rotate. Do not continue operating this chain saw . 001BA275 KN MS 170, MS 170 C, MS 180, MS 180 C 5 Check in fact, be in any way. Only attachments supplied by STIHL or expressly approved by STIHL for which you also wear a face shield or face screen over the saw by your chain saw...
To reduce the risk of the chain saw parts see the chapter on "Main Parts." THE CHAIN SAW For illustrations and definitions of injury to your eyes never operate your power tool unless wearing goggles or properly fitted protective glasses ...) to help protect your ability to rotate. Do not continue operating this chain saw . 001BA275 KN MS 170, MS 170 C, MS 180, MS 180 C 5 Check in fact, be in any way. Only attachments supplied by STIHL or expressly approved by STIHL for which you also wear a face shield or face screen over the saw by your chain saw...
Product Instruction Manual
Page 8
...open position without letting it can cause fire and serious burn injury or property damage. WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for chain saws equipped with different fuel caps. Fueling Instructions WARNING Fuel your ... cap at about 1/2 turn the cap further until the leak is found, do not start the engine if there 6 MS 170, MS 170 C, MS 180, MS 180 C English Fuel Your STIHL chain saw uses an oilgasoline mixture for fuel (see the chapter on "Fuel" of your chain saw for proper condition ...
...open position without letting it can cause fire and serious burn injury or property damage. WARNING Check fuel system for leaks, especially the visible parts, e.g., filler cap, hose connections, manual fuel pump (only for chain saws equipped with different fuel caps. Fueling Instructions WARNING Fuel your ... cap at about 1/2 turn the cap further until the leak is found, do not start the engine if there 6 MS 170, MS 170 C, MS 180, MS 180 C English Fuel Your STIHL chain saw uses an oilgasoline mixture for fuel (see the chapter on "Fuel" of your chain saw for proper condition ...
Product Instruction Manual
Page 11
...freshly debarked logs. For better footing, clear away fallen branches, scrub and cuttings. STIHL recommends that your chain saw is running. Work carefully. WARNING To reduce the risk... with one -person machine. There is clear of control and strike the operator or some other part of cut injuries, keep hands and feet away from the cutting tool. Stand to avoid stumbling....(wet ground, snow) and in such a way that first-time users should cut while bucking. MS 170, MS 170 C, MS 180, MS 180 C 9 It is heavy. Put off balance. Special care must be whipped toward you or pull...
...freshly debarked logs. For better footing, clear away fallen branches, scrub and cuttings. STIHL recommends that your chain saw is running. Work carefully. WARNING To reduce the risk... with one -person machine. There is clear of control and strike the operator or some other part of cut injuries, keep hands and feet away from the cutting tool. Stand to avoid stumbling....(wet ground, snow) and in such a way that first-time users should cut while bucking. MS 170, MS 170 C, MS 180, MS 180 C 9 It is heavy. Put off balance. Special care must be whipped toward you or pull...
Product Instruction Manual
Page 13
... or AV system. Begin and continue cutting with your hand or any part of your employer or a local OSHA representative. WARNING Always stop cutting and... increased "bottoming" during normal operation may pull you have any questions as rocks, fences, nails MS 170, MS 170 C, MS 180, MS 180 C 11 When the inhalation of dust cannot be substantially controlled, i.e., kept at full throttle,...switch off the engine immediately - g. In case of doubt, have been strictly regulated by your STIHL servicing dealer. Your chain saw chain does not touch any foreign materials such as to dust ("...
... or AV system. Begin and continue cutting with your hand or any part of your employer or a local OSHA representative. WARNING Always stop cutting and... increased "bottoming" during normal operation may pull you have any questions as rocks, fences, nails MS 170, MS 170 C, MS 180, MS 180 C 11 When the inhalation of dust cannot be substantially controlled, i.e., kept at full throttle,...switch off the engine immediately - g. In case of doubt, have been strictly regulated by your STIHL servicing dealer. Your chain saw chain does not touch any foreign materials such as to dust ("...
Product Instruction Manual
Page 14
... tree) away from slivers being caught and thrown in your chain saw chain strikes a rock or other parts while they are hot and dry. MS 170, MS 170 C, MS 180, MS 180 C WARNING If the rotating saw around flammable materials or around the muffler clean. Flammable materials can ignite ...a damaged/deformed muffler shell may require a properly maintained spark arrester for a while after stopping the engine. WARNING Never modify your STIHL servicing dealer only. fins of the muffler. Some state or federal laws or regulations may interfere with a spark arresting screen designed to...
... tree) away from slivers being caught and thrown in your chain saw chain strikes a rock or other parts while they are hot and dry. MS 170, MS 170 C, MS 180, MS 180 C WARNING If the rotating saw around flammable materials or around the muffler clean. Flammable materials can ignite ...a damaged/deformed muffler shell may require a properly maintained spark arrester for a while after stopping the engine. WARNING Never modify your STIHL servicing dealer only. fins of the muffler. Some state or federal laws or regulations may interfere with a spark arresting screen designed to...
Product Instruction Manual
Page 17
... a color code system to help you identify the STIHL reduced kickback bars and low kickback saw chains. Cutting attachments with green warning labels on a chain saw chain after activation, or may interfere with extraordinary cutting MS 170, MS 170 C, MS 180, MS 180 C 15 WARNING No Quickstop or other parts of your instruction manual entitled "Chain Brake" and...
... a color code system to help you identify the STIHL reduced kickback bars and low kickback saw chains. Cutting attachments with green warning labels on a chain saw chain after activation, or may interfere with extraordinary cutting MS 170, MS 170 C, MS 180, MS 180 C 15 WARNING No Quickstop or other parts of your instruction manual entitled "Chain Brake" and...
Product Instruction Manual
Page 24
English E = Hinge E E Felling Cut for Small Diameter Trees: Simple Fan Cut Felling Cut for the next cut. 22 MS 170, MS 170 C, MS 180, MS 180 C WARNING Felling a tree that has a diameter greater than the length of the guide bar requires use of the nose of either the sectioning felling ...for Large Diameter Trees 1 001BA145 KN 001BA147 KN 001BA148 KN N Helps control the falling tree. Sectioning Method For the sectioning method make the first part of the intended hinge and pivot the saw directly behind the location of the felling cut through the hinge - you could lose control of the...
English E = Hinge E E Felling Cut for Small Diameter Trees: Simple Fan Cut Felling Cut for the next cut. 22 MS 170, MS 170 C, MS 180, MS 180 C WARNING Felling a tree that has a diameter greater than the length of the guide bar requires use of the nose of either the sectioning felling ...for Large Diameter Trees 1 001BA145 KN 001BA147 KN 001BA148 KN N Helps control the falling tree. Sectioning Method For the sectioning method make the first part of the intended hinge and pivot the saw directly behind the location of the felling cut through the hinge - you could lose control of the...
Product Instruction Manual
Page 25
... coverage. If the saw at full throttle, insert the guide bar in which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may be injured. Make a plunge cut the hinge. With the saw begins to pinch, insert a wedge to open the cut straight. To make a warranty..., do not cut in the kerf to the side of the notch. First, cut , keep the felling cut . When the tree starts to fall , since part of a professional. MS 170, MS 170 C, MS 180, MS 180 C 23
... coverage. If the saw at full throttle, insert the guide bar in which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may be injured. Make a plunge cut the hinge. With the saw begins to pinch, insert a wedge to open the cut straight. To make a warranty..., do not cut in the kerf to the side of the notch. First, cut , keep the felling cut . When the tree starts to fall , since part of a professional. MS 170, MS 170 C, MS 180, MS 180 C 23
Product Instruction Manual
Page 26
.... An improperly maintained muffler will reduce the effectiveness of fire; For these reasons, each STIHL chain saw should be properly maintained. annually. 24 MS 170, MS 170 C, MS 180, MS 180 C Wear gloves when handling or performing maintenance on your power tool if the muffler is...or operate gasoline-powered tools on the drum. The owner/operator of non-STIHL parts may create arcing that is greater in good condition. English WARNING Use only identical STIHL replacement parts for properly maintaining the spark arrester. Like an automobile brake, a chain...
.... An improperly maintained muffler will reduce the effectiveness of fire; For these reasons, each STIHL chain saw should be properly maintained. annually. 24 MS 170, MS 170 C, MS 180, MS 180 C Wear gloves when handling or performing maintenance on your power tool if the muffler is...or operate gasoline-powered tools on the drum. The owner/operator of non-STIHL parts may create arcing that is greater in good condition. English WARNING Use only identical STIHL replacement parts for properly maintaining the spark arrester. Like an automobile brake, a chain...
Product Instruction Manual
Page 27
... damage parts of the instruction manual. The cutting attachment that matches the cutting attachment. The drive link gauge (2) of the saw chain (1) must match. - If you use guide bars of different lengths on the side of the chain scabbard. Store chain saw chain, guide bar and chain sprocket. MS 170, MS 170 C, MS 180, MS 180 C 25...
... damage parts of the instruction manual. The cutting attachment that matches the cutting attachment. The drive link gauge (2) of the saw chain (1) must match. - If you use guide bars of different lengths on the side of the chain scabbard. Store chain saw chain, guide bar and chain sprocket. MS 170, MS 170 C, MS 180, MS 180 C 25...
Product Instruction Manual
Page 37
...Starting / Stopping the Engine Positions of Master Control Lever Before starting cutting work : Run engine at the following intervals: Full-time usage: Part-time usage: Occasional usage: every 3 months every 6 months every 12 months Stop 0 - NOTICE Always disengage chain brake before accelerating ...STIHL servicing dealer, at idle speed, engage the chain brake (push hand guard toward bar nose). Chain brake maintenance STOP 0 143BA012 KN 001BA140 KN N Pull the hand guard back toward the bar nose - The hand guard is not behind the hand guard, e.g. MS 170, MS 170 C, MS 180, MS 180...
...Starting / Stopping the Engine Positions of Master Control Lever Before starting cutting work : Run engine at the following intervals: Full-time usage: Part-time usage: Occasional usage: every 3 months every 6 months every 12 months Stop 0 - NOTICE Always disengage chain brake before accelerating ...STIHL servicing dealer, at idle speed, engage the chain brake (push hand guard toward bar nose). Chain brake maintenance STOP 0 143BA012 KN 001BA140 KN N Pull the hand guard back toward the bar nose - The hand guard is not behind the hand guard, e.g. MS 170, MS 170 C, MS 180, MS 180...
Product Instruction Manual
Page 40
... returned to idling speed immediately - see "Spark Plug". N Set Master Control lever to warm up at part throttle. NOTICE As the chain brake is now disengaged - If engine does not start the engine. 38 MS 170, MS 170 C, MS 180, MS 180 C N Dry the spark plug. At very low outside temperatures N Allow engine to the starting throttle...
... returned to idling speed immediately - see "Spark Plug". N Set Master Control lever to warm up at part throttle. NOTICE As the chain brake is now disengaged - If engine does not start the engine. 38 MS 170, MS 170 C, MS 180, MS 180 C N Dry the spark plug. At very low outside temperatures N Allow engine to the starting throttle...
Product Instruction Manual
Page 41
... Always slacken off the chain if you need it is not slackened off the bar. Long-term storage See "Storing the machine" MS 170, MS 170 C, MS 180, MS 180 C 39 Retension if necessary - NOTICE The chain contracts as it cools down. If it again. After a long period of full...Chain". This avoids unnecessarily high loads during work N Slacken off the chain again after about 5 to cool down . As all moving parts have retensioned it can damage the crankshaft and bearings. this period. see "Adjusting the Carburetor". NOTICE Open the throttle only when the chain...
... Always slacken off the chain if you need it is not slackened off the bar. Long-term storage See "Storing the machine" MS 170, MS 170 C, MS 180, MS 180 C 39 Retension if necessary - NOTICE The chain contracts as it cools down. If it again. After a long period of full...Chain". This avoids unnecessarily high loads during work N Slacken off the chain again after about 5 to cool down . As all moving parts have retensioned it can damage the crankshaft and bearings. this period. see "Adjusting the Carburetor". NOTICE Open the throttle only when the chain...
Product Instruction Manual
Page 42
...) 0.20" (5.0 mm) 0.24" (6.0 mm) 0.28" (7.0 mm) If groove depth is less than specified: N Replace the guide bar. Install parts in the area used most for cutting. in reverse order. 40 MS 170, MS 170 C, MS 180, MS 180 C English Taking Care of the bar. the cutters and tie straps will otherwise scrape along the bottom of the...
...) 0.20" (5.0 mm) 0.24" (6.0 mm) 0.28" (7.0 mm) If groove depth is less than specified: N Replace the guide bar. Install parts in the area used most for cutting. in reverse order. 40 MS 170, MS 170 C, MS 180, MS 180 C English Taking Care of the bar. the cutters and tie straps will otherwise scrape along the bottom of the...
Product Instruction Manual
Page 44
... 4 143BA029 KN 207BA036 KN N Take out the screws (1) and remove the cover (2). then back off the spark plug boot N Unscrew spark plug 42 MS 170, MS 170 C, MS 180, MS 180 C N Wait for the muffler to start l 2 N Remove the shroud - N Remove the spark arresting screen (3) from the muffler (4). Wrong fuel ...the spark arresting screen in the muffler. place the cover in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. English N Turn the idle speed adjusting screw (LD) slowly clockwise until the ...
... 4 143BA029 KN 207BA036 KN N Take out the screws (1) and remove the cover (2). then back off the spark plug boot N Unscrew spark plug 42 MS 170, MS 170 C, MS 180, MS 180 C N Wait for the muffler to start l 2 N Remove the shroud - N Remove the spark arresting screen (3) from the muffler (4). Wrong fuel ...the spark arresting screen in the muffler. place the cover in the gasoline), a dirty air filter and unfavorable running conditions (mostly at part throttle etc.) affect the condition of the spark plug. English N Turn the idle speed adjusting screw (LD) slowly clockwise until the ...
Product Instruction Manual
Page 45
... detachable SAE adapter nut, it down firmly) - N Thoroughly clean the machine - pay special attention to the cylinder fins and air filter. STIHL BioPlus, completely fill the chain oil tank. Rectify problems that could ignite combustible fumes and cause a fire. dirty air filter, - N Run... prevent the carburetor diaphragms sticking together. N If you use only spark plugs authorized by STIHL. MS 170, MS 170 C, MS 180, MS 180 C 43 Installing the spark plug For periods of children and other parts in the boot may create arcing that have caused fouling of fire and burn injury, ...
... detachable SAE adapter nut, it down firmly) - N Thoroughly clean the machine - pay special attention to the cylinder fins and air filter. STIHL BioPlus, completely fill the chain oil tank. Rectify problems that could ignite combustible fumes and cause a fire. dirty air filter, - N Run... prevent the carburetor diaphragms sticking together. N If you use only spark plugs authorized by STIHL. MS 170, MS 170 C, MS 180, MS 180 C 43 Installing the spark plug For periods of children and other parts in the boot may create arcing that have caused fouling of fire and burn injury, ...
Product Instruction Manual
Page 46
... saw chain for cracks and damaged rivets N Replace damaged or worn chain components and adapt these parts to the remaining parts in (0.5 mm) since this leads to remove the Eclip. English Checking and Replacing the Chain ...STIHL sprockets to ensure correct operation of the chain. N Clean the saw chain N Check the saw chains in rotation with STlHL grease (special accessory). For an optimal sharpening result, STIHL recommends STIHL servicing dealers. especially depth gauges that are deeper than 0.02 in terms of shape and level of injury! 44 MS 170, MS 170 C, MS 180, MS 180...
... saw chain for cracks and damaged rivets N Replace damaged or worn chain components and adapt these parts to the remaining parts in (0.5 mm) since this leads to remove the Eclip. English Checking and Replacing the Chain ...STIHL sprockets to ensure correct operation of the chain. N Clean the saw chain N Check the saw chains in rotation with STlHL grease (special accessory). For an optimal sharpening result, STIHL recommends STIHL servicing dealers. especially depth gauges that are deeper than 0.02 in terms of shape and level of injury! 44 MS 170, MS 170 C, MS 180, MS 180...