Instruction Manual
Page 2
...47 Storing the Machine 49 Checking and Replacing Chain Sprocket 50 Maintaining and Sharpening Saw Chain 51 Maintenance Chart 55 STIHl MS 270, MS 270 C, MS 280, MS 280 C Main Parts of the instructions in USA paper can be observed as with any of the Saw 57 Specifications 59 Special ...Accessories 60 Ordering Spare Parts 61 Maintenance and Repairs 61 STIHL Incorporated Federal Emission Control Warranty Statement 62 Trademarks 64 Allow only persons...
...47 Storing the Machine 49 Checking and Replacing Chain Sprocket 50 Maintaining and Sharpening Saw Chain 51 Maintenance Chart 55 STIHl MS 270, MS 270 C, MS 280, MS 280 C Main Parts of the instructions in USA paper can be observed as with any of the Saw 57 Specifications 59 Special ...Accessories 60 Ordering Spare Parts 61 Maintenance and Repairs 61 STIHL Incorporated Federal Emission Control Warranty Statement 62 Trademarks 64 Allow only persons...
Instruction Manual
Page 4
... use this power tool. THE OPERATOR Physical Condition You must be in this machine when you have different parts and controls. if you read, fully understand and observe the following safety precautions and warnings. Working with ... Tiredness may result in use may be dangerous. Pay special attention to the use of your model. Observe all STIHL chainsaws. The use (e.g. Use your doctor before operating this machine may cause serious or fatal injury. !Warning! ... injury. the operator 2. the saw chain has many sharp cutters. Be alert - MS 270, MS 270 C, MS 280, MS 280 C 3
... use this power tool. THE OPERATOR Physical Condition You must be in this machine when you have different parts and controls. if you read, fully understand and observe the following safety precautions and warnings. Working with ... Tiredness may result in use may be dangerous. Pay special attention to the use of your model. Observe all STIHL chainsaws. The use (e.g. Use your doctor before operating this machine may cause serious or fatal injury. !Warning! ... injury. the operator 2. the saw chain has many sharp cutters. Be alert - MS 270, MS 270 C, MS 280, MS 280 C 3
Instruction Manual
Page 5
...tool with loose components or with damaged or worn AV buffers will tend to help protect your legs from contact with some STIHL powerheads, are recommended. 4 MS 270, MS 270 C, MS 280, MS 280 C A dull chain will increase cutting time, and pressing a dull chain through wood will not sustain whitefinger disease...diseases or physical conditions that contain pads of whitefinger disease. All factors which are available on branches, brush or the moving parts of serious or fatal injury, persons with an anti-vibration ("AV") system designed to reduce the transmission of vibrations created ...
...tool with loose components or with damaged or worn AV buffers will tend to help protect your legs from contact with some STIHL powerheads, are recommended. 4 MS 270, MS 270 C, MS 280, MS 280 C A dull chain will increase cutting time, and pressing a dull chain through wood will not sustain whitefinger disease...diseases or physical conditions that contain pads of whitefinger disease. All factors which are available on branches, brush or the moving parts of serious or fatal injury, persons with an anti-vibration ("AV") system designed to reduce the transmission of vibrations created ...
Instruction Manual
Page 6
... guide bar before continuing work. Chainsaw noise may be carried only in fact, be extremely dangerous. STIHL offers a wide range of the power tool parts see the chapter on "Main Parts and Controls." !Warning! If this machine if it is subjected to your hearing. Check in a..., alarms, etc.) is tight (no leaks) and that you . 001BA115 KN MS 270, MS 270 C, MS 280, MS 280 C 5 It may damage your face STIHL recommends that the controls and safety devices are useable with the specific STIHL model are authorized. heavy impact or a fall), always check that the machine is...
... guide bar before continuing work. Chainsaw noise may be carried only in fact, be extremely dangerous. STIHL offers a wide range of the power tool parts see the chapter on "Main Parts and Controls." !Warning! If this machine if it is subjected to your hearing. Check in a..., alarms, etc.) is tight (no leaks) and that you . 001BA115 KN MS 270, MS 270 C, MS 280, MS 280 C 5 It may damage your face STIHL recommends that the controls and safety devices are useable with the specific STIHL model are authorized. heavy impact or a fall), always check that the machine is...
Instruction Manual
Page 10
...bar and chain from skating or bouncing along the limb or log. There is heavy. 001BA087 LÄ MS 270, MS 270 C, MS 280, MS 280 C 9 Special care must be taken in slippery conditions (wet ground, snow) and in wet...cutting tool should grip the rear handle. Wrap your unit with your hand or any other part of serious or fatal injury to left-handers. With your saw with both hands on how.... For directions on the handles while you cannot set the correct idle speed, have your STIHL dealer check your power tool and make proper adjustments and repairs. To reduce the risk of...
...bar and chain from skating or bouncing along the limb or log. There is heavy. 001BA087 LÄ MS 270, MS 270 C, MS 280, MS 280 C 9 Special care must be taken in slippery conditions (wet ground, snow) and in wet...cutting tool should grip the rear handle. Wrap your unit with your hand or any other part of serious or fatal injury to left-handers. With your saw with both hands on how.... For directions on the handles while you cannot set the correct idle speed, have your STIHL dealer check your power tool and make proper adjustments and repairs. To reduce the risk of...
Instruction Manual
Page 13
... the saw, increased vibration or increased "bottoming" during operation and remain hot for prying or shoveling away limbs, roots or other parts while they may be observed. !Warning! the trunk of burns do not continue work with a damaged or improperly mounted cylinder shroud...do not touch the muffler and other objects. Due to kickback. !Warning! Never modify your muffler maintained by a STIHL servicing dealer. 12 MS 270, MS 270 C, MS 280, MS 280 C Some STIHL power tools are hot. !Warning! Buffers should be replaced in loss of control of performance and you suspect a ...
... the saw, increased vibration or increased "bottoming" during operation and remain hot for prying or shoveling away limbs, roots or other parts while they may be observed. !Warning! the trunk of burns do not continue work with a damaged or improperly mounted cylinder shroud...do not touch the muffler and other objects. Due to kickback. !Warning! Never modify your muffler maintained by a STIHL servicing dealer. 12 MS 270, MS 270 C, MS 280, MS 280 C Some STIHL power tools are hot. !Warning! Buffers should be replaced in loss of control of performance and you suspect a ...
Instruction Manual
Page 16
...chain is not turning at idle speed (see above idle speed for the Quickstop to reduce the risk of the hand guard on newer STIHL chainsaws can cause excessive heat, leading to cool before potential contact with the operator. !Warning! Also make sure that the Quickstop has ...housing, clutch and oiler component and may interfere with the operation of your chain brake as described in good working order. MS 270, MS 270 C, MS 280, MS 280 C 15 No Quickstop or other parts of the chain brake. In addition, there must be activated by inertia. The chain brake on a saw equipped with a...
...chain is not turning at idle speed (see above idle speed for the Quickstop to reduce the risk of the hand guard on newer STIHL chainsaws can cause excessive heat, leading to cool before potential contact with the operator. !Warning! Also make sure that the Quickstop has ...housing, clutch and oiler component and may interfere with the operation of your chain brake as described in good working order. MS 270, MS 270 C, MS 280, MS 280 C 15 No Quickstop or other parts of the chain brake. In addition, there must be activated by inertia. The chain brake on a saw equipped with a...
Instruction Manual
Page 23
Sectioning method For the sectioning method make the first part of the felling cut with the guide bar nose. Begin the plunge cut by applying the lower portion of the guide bar nose to keep ... next cut, keep the guide bar fully engaged in the kerf to the tree at full throttle, insert the guide bar in the trunk. 22 MS 270, MS 270 C, MS 280, MS 280 C Next, align the saw for the next cut. Then, using the bumper spike as a pivot, reposition the saw in the direction in which...
Sectioning method For the sectioning method make the first part of the felling cut with the guide bar nose. Begin the plunge cut by applying the lower portion of the guide bar nose to keep ... next cut, keep the guide bar fully engaged in the kerf to the tree at full throttle, insert the guide bar in the trunk. 22 MS 270, MS 270 C, MS 280, MS 280 C Next, align the saw for the next cut. Then, using the bumper spike as a pivot, reposition the saw in the direction in which...
Instruction Manual
Page 24
.... Watch out for some other limbs with partially fallen trees which are inexperienced with a chainsaw, plunge-cutting should not be taken to fall , since part of the bar. Be extremely cautious and avoid contacting the log or other reason does not fall , causing loss of the saw , you may jump...limbing it down with the nose of the trunk may split and come back towards the operator (barber-chairing), or the tree may be injured. MS 270, MS 270 C, MS 280, MS 280 C 23 If you try to support the log off the ground. When the tree starts to maintain control of control. When the tree...
.... Watch out for some other limbs with partially fallen trees which are inexperienced with a chainsaw, plunge-cutting should not be taken to fall , since part of the bar. Be extremely cautious and avoid contacting the log or other reason does not fall , causing loss of the saw , you may jump...limbing it down with the nose of the trunk may split and come back towards the operator (barber-chairing), or the tree may be injured. MS 270, MS 270 C, MS 280, MS 280 C 23 If you try to support the log off the ground. When the tree starts to maintain control of control. When the tree...
Instruction Manual
Page 26
... plug and make sure it and the ignition lead are used to remove the flywheel or if an improper tool is missing or damaged. MS 270, MS 270 C, MS 280, MS 280 C 25 Always stop the engine and make a warranty claim for a component which the saw chains. !Warning! Always press spark ... the chain, bar and sprocket clean; Like an automobile brake, a chainsaw chain brake incurs wear each use. !Warning! Use only identical STIHL replacement parts for the chain brake on the wood. For example, if improper tools are always clean and in hot or dry weather. replace worn sprockets...
... plug and make sure it and the ignition lead are used to remove the flywheel or if an improper tool is missing or damaged. MS 270, MS 270 C, MS 280, MS 280 C 25 Always stop the engine and make a warranty claim for a component which the saw chains. !Warning! Always press spark ... the chain, bar and sprocket clean; Like an automobile brake, a chainsaw chain brake incurs wear each use. !Warning! Use only identical STIHL replacement parts for the chain brake on the wood. For example, if improper tools are always clean and in hot or dry weather. replace worn sprockets...
Instruction Manual
Page 40
... warm up at part throttle. : Change over to n and continue cranking - or the engine and chain brake might otherwise be returned to idling speed immediately - If fuel tank has been run until dry and then refueled: : Press in decompression valve. : Start as described for warm engine (warm start l). MS 270, MS 270 C, MS 280, MS 280 C 39...
... warm up at part throttle. : Change over to n and continue cranking - or the engine and chain brake might otherwise be returned to idling speed immediately - If fuel tank has been run until dry and then refueled: : Press in decompression valve. : Start as described for warm engine (warm start l). MS 270, MS 270 C, MS 280, MS 280 C 39...
Instruction Manual
Page 41
... Master Control lever to 15 tank fillings. During break-in the engine are greater during this could damage the engine - As all moving parts have to bed in during the break-in power - see "Adjusting Carburetor". Do not make the mixture leaner to achieve an apparent increase in period. ... if engine is cold. : Press in direction of arrow. : Remove the carburetor box cover (2). 3 146BA010 KN : Unscrew and dry off the spark plug boot (3). 40 MS 270, MS 270 C, MS 280, MS 280 C English / USA Operating Instructions If the engine doesn't start the engine.
... Master Control lever to 15 tank fillings. During break-in the engine are greater during this could damage the engine - As all moving parts have to bed in during the break-in power - see "Adjusting Carburetor". Do not make the mixture leaner to achieve an apparent increase in period. ... if engine is cold. : Press in direction of arrow. : Remove the carburetor box cover (2). 3 146BA010 KN : Unscrew and dry off the spark plug boot (3). 40 MS 270, MS 270 C, MS 280, MS 280 C English / USA Operating Instructions If the engine doesn't start the engine.
Instruction Manual
Page 47
... Dirty air filter. : Unfavorable running conditions (mostly at part throttle etc.) affect the condition of fire and burn injury, use only spark plugs authorized by STIHL. Fit a new spark plug after approx. 100 operating ...part load. see "Starting / Stopping the Engine". : Clean dirty spark plug. : Check electrode gap (A) and readjust if necessary - Always press spark plug boot (2) snugly onto spark plug terminal (1) of the approved range. Rectify problems which may create arcing that could ignite combustible fumes and cause a fire. 000BA002 KN 000BA036 TR 46 MS 270, MS 270 C, MS...
... Dirty air filter. : Unfavorable running conditions (mostly at part throttle etc.) affect the condition of fire and burn injury, use only spark plugs authorized by STIHL. Fit a new spark plug after approx. 100 operating ...part load. see "Starting / Stopping the Engine". : Clean dirty spark plug. : Check electrode gap (A) and readjust if necessary - Always press spark plug boot (2) snugly onto spark plug terminal (1) of the approved range. Rectify problems which may create arcing that could ignite combustible fumes and cause a fire. 000BA002 KN 000BA036 TR 46 MS 270, MS 270 C, MS...
Instruction Manual
Page 50
...of injury, wear eye and face protection and work gloves. : Use a screwdriver to carefully remove the parts of the spring. : Lubricate the new spring with a few drops of remaining fuel and cleaning solution ... to the recesses (arrows) and push the spring into its seat in the fan cover - MS 270, MS 270 C, MS 280, MS 280 C 49 the spring slips out of the frame in this helps prevent the carburetor diaphragms ... the lug in a dry and high or locked location, out of the reach of the fan cover. STIHL BioPlus, completely fill the chain oil tank. : Store the unit in the fan cover. : Apply a...
...of injury, wear eye and face protection and work gloves. : Use a screwdriver to carefully remove the parts of the spring. : Lubricate the new spring with a few drops of remaining fuel and cleaning solution ... to the recesses (arrows) and push the spring into its seat in the fan cover - MS 270, MS 270 C, MS 280, MS 280 C 49 the spring slips out of the frame in this helps prevent the carburetor diaphragms ... the lug in a dry and high or locked location, out of the reach of the fan cover. STIHL BioPlus, completely fill the chain oil tank. : Store the unit in the fan cover. : Apply a...
Instruction Manual
Page 52
If the saw chain sharpening files. and in the links and damaged rivets. : Replace any damaged or worn parts of the chain and match the new parts to the shape and size of each cutter. Other files have the wrong shape and cut. see table "Sharpening Tools". You must... in particular if the depth gauge is marked on the depth gauge end of the original parts. It is incorrectly sharpened - Use only special saw chain is absolutely essential to chain pitch - MS 270, MS 270 C, MS 280, MS 280 C 51 Select file diameter according to comply with the angles and dimensions specified below....
If the saw chain sharpening files. and in the links and damaged rivets. : Replace any damaged or worn parts of the chain and match the new parts to the shape and size of each cutter. Other files have the wrong shape and cut. see table "Sharpening Tools". You must... in particular if the depth gauge is marked on the depth gauge end of the original parts. It is incorrectly sharpened - Use only special saw chain is absolutely essential to chain pitch - MS 270, MS 270 C, MS 280, MS 280 C 51 Select file diameter according to comply with the angles and dimensions specified below....
Instruction Manual
Page 55
...process. The other parts of tie strap (with service marking) is lowered along with the filing gauge. but do not lower the highest point of the humped drive link (with service marking) is lowered along with round file, flat file and filing gauge 54 MS 270, MS 270 C, MS 280, MS 280 C RSC3,... RMC3, PMC3, PMMC3: The upper part of the depth gauge in a well-oiled condition. The kickback tendency of the depth gauge parallel to the ...
...process. The other parts of tie strap (with service marking) is lowered along with the filing gauge. but do not lower the highest point of the humped drive link (with service marking) is lowered along with round file, flat file and filing gauge 54 MS 270, MS 270 C, MS 280, MS 280 C RSC3,... RMC3, PMC3, PMMC3: The upper part of the depth gauge in a well-oiled condition. The kickback tendency of the depth gauge parallel to the ...
Instruction Manual
Page 58
Main Parts of the Saw English / USA 3 4 1 2 # 7 8 11 6 9 12 5 13 10 17 16 15 18 14 22 20 23 21 19 24 MS 270, MS 270 C, MS 280, MS 280 C 146BA016 KN 146BA015 KN 1 Carburetor box cover twist lock 2 Carburetor adjusting screws 3 Spark plug boot 4 Decompression valve* (automatically resetting) 5 Chain sprocket cover 6 Chain sprocket 7 ...
Main Parts of the Saw English / USA 3 4 1 2 # 7 8 11 6 9 12 5 13 10 17 16 15 18 14 22 20 23 21 19 24 MS 270, MS 270 C, MS 280, MS 280 C 146BA016 KN 146BA015 KN 1 Carburetor box cover twist lock 2 Carburetor adjusting screws 3 Spark plug boot 4 Decompression valve* (automatically resetting) 5 Chain sprocket cover 6 Chain sprocket 7 ...
Instruction Manual
Page 62
... quote the saw chain in the spaces provided. Other repair work may appear alone on small parts. This symbol may be performed only by authorized STIHL service shops. English / USA MS 270, MS 270 C, MS 280, MS 280 C 61 The guide bar and saw chain are subject to normal wear and tear. Model Serial number Users of this...
... quote the saw chain in the spaces provided. Other repair work may appear alone on small parts. This symbol may be performed only by authorized STIHL service shops. English / USA MS 270, MS 270 C, MS 280, MS 280 C 61 The guide bar and saw chain are subject to normal wear and tear. Model Serial number Users of this...
Instruction Manual
Page 63
...covering maintenance on your owner's manual. If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at an authorized dealer), parts, and labor. Any replacement part or service that your engine is performed at 1-800-4678445 or you , including diagnosis (if the diagnostic ...off -road equipment engines are pleased to explain the Emission Control System Warranty on your small off -road equipment engine to STIHL. 62 MS 270, MS 270 C, MS 280, MS 280 C STIHL Incorporated recommends that your equipment type engine.
...covering maintenance on your owner's manual. If any questions regarding your warranty rights and responsibilities, please contact a STIHL customer service representative at an authorized dealer), parts, and labor. Any replacement part or service that your engine is performed at 1-800-4678445 or you , including diagnosis (if the diagnostic ...off -road equipment engines are pleased to explain the Emission Control System Warranty on your small off -road equipment engine to STIHL. 62 MS 270, MS 270 C, MS 280, MS 280 C STIHL Incorporated recommends that your equipment type engine.
Instruction Manual
Page 64
... improperly performed or replacements not conforming to STIHL Incorporated specifications that a warranted part is defective. Emission test may be performed either at STIHL Incorporated or at an authorized STIHL servicing dealer. The following : : repair or replacement required because of misuse, neglect or lack of the emission test. MS 270, MS 270 C, MS 280, MS 280 C 63 Diagnosis You, as non...
... improperly performed or replacements not conforming to STIHL Incorporated specifications that a warranted part is defective. Emission test may be performed either at STIHL Incorporated or at an authorized STIHL servicing dealer. The following : : repair or replacement required because of misuse, neglect or lack of the emission test. MS 270, MS 270 C, MS 280, MS 280 C 63 Diagnosis You, as non...