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STIHL MS 270, 280

Instruction Manual

Содержание MS 270

Страница 1: ...STIHL MS 270 280 Instruction Manual...

Страница 2: ......

Страница 3: ...nd Chain side chain tensioner 14 Mounting the Bar and Chain quick chain tensioner 15 Tensioning the Saw Chain side chain tensioner 17 Tensioning the Saw Chain quick chain tensioner 17 Checking Chain T...

Страница 4: ...ers Secure it against unauthorized use The user is responsible for avoiding injury to third parties or damage to their property Guide to Using this Manual Fuel tank fuel mixture of gasoline and engine...

Страница 5: ...uide bars chains chain sprockets and accessories They are specifically designed to match your model and meet your performance requirements Never attempt to modify your power tool in any way since this...

Страница 6: ...safe control of the chain saw To reduce the risk of personal injury do not operate your saw if it is damaged or not properly assembled Starting the engine Start the engine at least 3 meters from the...

Страница 7: ...e g sawdust vapor and smoke produced during operation may be dangerous to health If dust levels are very high wear a suitable respirator Check the saw chain at regular short intervals during operation...

Страница 8: ...tain a secure grip Always cut at full throttle Be aware of the location of the guide bar nose at all times Do not cut with the bar nose Take special care with small tough limbs they may catch the chai...

Страница 9: ...operate your saw with the starting throttle lock engaged Engine speed cannot be controlled with the throttle trigger in this position Work calmly and carefully in daylight conditions and only when vi...

Страница 10: ...into which you want the tree to fall Pay special attention to the following points The natural lean of the tree Any unusually heavy limb structure damage The wind direction and speed do not fell in h...

Страница 11: ...N Make the horizontal cut check the direction of fall with the gunning sight N Make angle cut at about 45 N Check the felling notch and correct it if necessary Important Felling notch at a right angl...

Страница 12: ...den aluminum or plastic wedges Never steel which can damage the chain and cause kickback The hinge E helps control the falling tree Do not cut through the hinge you could lose control of the direction...

Страница 13: ...as for the simple fan cut do not cut through the hinge Special cutting techniques Plunge cuts and heartwood cuts require special training and experience Plunge cutting For felling leaners For relievi...

Страница 14: ...ar nose Watch for limbs which are under tension Never cut several limbs at once When cutting small logs Use a sturdy and stable support sawhorse Never hold the log with your leg or foot Never allow an...

Страница 15: ...ing out any maintenance or repairs or cleaning the machine Exception Carburetor and idle speed adjustments Do not turn the engine over on the starter with the spark plug boot or spark plug removed unl...

Страница 16: ...non matching components are used the cutting attachment may be damaged beyond repair after a short period of operation Removing the chain sprocket cover N Unscrew the nuts and take off the chain spro...

Страница 17: ...s only fingertight N Go to chapter on Tensioning the Saw Chain Remove the chain sprocket cover N Pull out the hinged clip 1 so that it snaps into position N Turn the wingnut 2 counterclockwise until i...

Страница 18: ...op N Turn the guide bar so that the tensioning gear is facing you N Fit the chain over the sprocket 2 N Fit guide bar in position the collar screw 3 engages the hole in the tensioning gear The heads o...

Страница 19: ...side of the bar N While still holding the bar nose up tighten down the nuts firmly N Go to Checking Chain Tension A new chain has to be retensioned more often than one that has been in use for some ti...

Страница 20: ...e only quality two stroke engine oil We recommend STIHL two stroke engine oil since it is specially formulated for use in STIHL engines and guarantees a long engine life If STIHL two stroke engine oil...

Страница 21: ...g fuel and cleaning fluid properly in accordance with local regulations and environmental requirements Preparations N Before fueling clean the filler cap and the area around it to ensure that no dirt...

Страница 22: ...y an environmentally compatible quality chain and bar lubricant Rapidly biodegradable STIHL Bioplus is recommended The service life of the chain and guide bar depends on the quality of the lubricant I...

Страница 23: ...k does not go down the reason may be a fault in the oil supply system Check chain lubrication clean the oilways contact your dealer for assistance if necessary STIHL recommends that you have servicing...

Страница 24: ...fore starting work Run engine at idle speed engage the chain brake push hand guard toward bar nose and open the throttle wide for no more than 3 seconds the chain must not rotate The hand guard must b...

Страница 25: ...w speed screw L has been adjusted it is usually also necessary to adjust the idle speed adjusting screw LA see Setting the carburetor N if the chain saw is extremely cold frost formation after startin...

Страница 26: ...utter closed l if engine is cold if the engine stalls during opening of throttle after starting if the fuel tank has run empty engine stalled out Position starting acceleration n if engine is warm onc...

Страница 27: ...decompression valve N Press the button the decompression valve will be opened The decompression valve is closed automatically when the engine starts for the first time For this reason press the button...

Страница 28: ...see Winter Operation Switch off engine N Move the Master Control lever to the stop position 0 If the engine does not start The Master Control lever was not returned from the position choke shutter clo...

Страница 29: ...Chain After a long period of full throttle operation After a long period of full throttle operation allow engine to run for a while at idle speed so that the heat in the engine can be dissipated by fl...

Страница 30: ...ide bar The drive link tangs will otherwise scrape along the bottom of the groove the cutters and tie straps will not ride on the bar rails The air filter system can be adapted to suit different opera...

Страница 31: ...g the air filter N Fit filter 3 in position arrows N Mount carburetor box cover Basic information The carburetor comes from the factory with a standard setting The carburetor has been adjusted for opt...

Страница 32: ...chain stops turning then turn another full turn in the same direction Speed erratic when idling poor acceleration despite low speed screw standard setting N Set low speed screw L to standard setting N...

Страница 33: ...e muffler cool down N Remove screw 1 N Pull out spark arresting screen 2 N Clean the dirty spark arresting screen replace if damaged or heavily carbonized N Refit the spark arresting screen N Insert a...

Страница 34: ...rburetor box cover Removing the fan cover N Remove screws 1 N Push hand guard upward N Pull the bottom of the fan cover away from the fan housing and remove downwards Replace torn starter rope N Caref...

Страница 35: ...read the rope from above through the rope guide bush 6 and rope rotor 7 and secure with a simple overhand knot N Coat the bearing bore in the rope rotor with non resinous oil N Slip the rope rotor ont...

Страница 36: ...etc to the recesses and push the spring into its seat in the fan cover the spring slides out of the frame N Reinstall the rope rotor tension the rewind spring replace the fan cover and screw it into...

Страница 37: ...the washer 2 N Remove rim sprocket 3 N Inspect transport profile on the clutch drum 4 if there are also heavy signs of wear also replace the clutch drum N Remove clutch drum or spur chain sprocket 5 i...

Страница 38: ...g angle B Side plate angle The specified angles A and B are obtained automatically if the recommended files or sharpening tools and correct settings are used The angles must be the same on all cutters...

Страница 39: ...on the backstroke N Avoid touching the tie straps and drive links with the file N Rotate the file at regular intervals while filing to avoid one sided wear N Use a piece of hardwood to remove burrs fr...

Страница 40: ...icate the chain thoroughly N Before a long out of service period clean the chain and store it in a well oiled condition 689BA047 KN 1 The kickback tendency of the saw is increased if the depth gauges...

Страница 41: ...problem if damaged if required Complete machine Visual inspection condition leaks X X Clean X Throttle trigger throttle trigger lockout choke lever stop switch Master Control lever depending on versio...

Страница 42: ...bels Replace X 1 STIHL recommends a STIHL servicing dealer 2 Firmly tighten down the cylinder base screws of professional saws 3 4 kW or more after 10 to 20 hours of operation The following maintenanc...

Страница 43: ...icing dealer STIHL recommends that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer STIHL dealers are regularly given the opportunity to attend traini...

Страница 44: ...nding on equipment version 9 Side chain tensioner depending on equipment version 10 Chain catcher 11 Bumper spike 12 Guide bar 13 Oilomatic saw chain 14 Oil filler cap 15 Muffler 16 Front hand guard 1...

Страница 45: ...rpm Maximum permissi ble speed with bar and chain 13500 rpm Displacement 54 7 cm3 Bore 46 mm Stroke 32 9 mm Engine power to ISO 7293 2 8 kW 3 8 HP at 9500 rpm Idle speed 2800 rpm Cut off speed 14500 r...

Страница 46: ...ver the full length of the guide bar a suitable chain scabbard or a scabbard extension is necessary Depending on the model the scabbard extension either comes standard with the saw or is available as...

Страница 47: ...high quality replacement parts in order to avoid the risk of accidents and damage to the machine STIHL recommends the use of original STIHL replacement parts Original STIHL parts can be identified by...

Страница 48: ...10 ANDREAS STIHL AG Co KG pp Elsner Head of Product Group Management All STIHL products comply with the highest quality standards An independent organization has certified that all products manufactur...

Страница 49: ...MS 270 MS 270 C MS 280 MS 280 C English 47...

Страница 50: ...MS 270 MS 270 C MS 280 MS 280 C English 48...

Страница 51: ......

Страница 52: ...www stihl com 04581460121A 0458 146 0121 A 0458 146 0121 A englisch G...

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