Product Instruction Manual
Page 7
... weather conditions and the tank venting system. Cap with the top of your instruction manual. 6 MS 290, MS 310, MS 390 In order to release slowly. Insert the cap in the fuel tank opening lining up. Screw cap !Warning! If the grip does not lie completely flush with...personal injury from the fuel system. Fuel your clothing. If fuel leakage is not properly seated and tightened and you must repeat the above steps. Use extreme caution when handling gasoline or fuel mix. Check for fuel leakage while refueling and during operation. English / USA Fuel Your STIHL power tool uses an...
... weather conditions and the tank venting system. Cap with the top of your instruction manual. 6 MS 290, MS 310, MS 390 In order to release slowly. Insert the cap in the fuel tank opening lining up. Screw cap !Warning! If the grip does not lie completely flush with...personal injury from the fuel system. Fuel your clothing. If fuel leakage is not properly seated and tightened and you must repeat the above steps. Use extreme caution when handling gasoline or fuel mix. Check for fuel leakage while refueling and during operation. English / USA Fuel Your STIHL power tool uses an...
Product Instruction Manual
Page 8
...the saw . !Warning! Never operate your manual. STIHL Oilomatic chain, guide bar and sprocket must be followed as described in order for proper condition and operation. (See the maintenance chart near the end of moisture, pitch, oil, fuel mix, grease or resin in your power tool if ...) and inspect the saw . Starting !Warning! There are ) tightened securely after having tightened the nut(s) and thereafter at all times; MS 290, MS 310, MS 390 7 Never start . Start and operate your instruction manual. This method is shut off). For proper assembly of the saw for you...
...the saw . !Warning! Never operate your manual. STIHL Oilomatic chain, guide bar and sprocket must be followed as described in order for proper condition and operation. (See the maintenance chart near the end of moisture, pitch, oil, fuel mix, grease or resin in your power tool if ...) and inspect the saw . Starting !Warning! There are ) tightened securely after having tightened the nut(s) and thereafter at all times; MS 290, MS 310, MS 390 7 Never start . Start and operate your instruction manual. This method is shut off). For proper assembly of the saw for you...
Product Instruction Manual
Page 29
...may increase engine temperatures. Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. 28 MS 290, MS 310, MS 390 Do not use BIA or TCW rated (twostroke water cooled) mix oils or other mix oils that state they are ... air cooled two-cycle engines. If the octane rating of the mid-grade gasoline in or on unleaded gasoline and the STIHL twostroke engine oil at the pump, first remove the canister from your area is specially formulated for use for use premium unleaded...
...may increase engine temperatures. Some fuel additives not only detrimentally affect elastomers (carburetor diaphragms, oil seals, fuel lines, etc.), but magnesium castings and catalytic converters as necessary. 28 MS 290, MS 310, MS 390 Do not use BIA or TCW rated (twostroke water cooled) mix oils or other mix oils that state they are ... air cooled two-cycle engines. If the octane rating of the mid-grade gasoline in or on unleaded gasoline and the STIHL twostroke engine oil at the pump, first remove the canister from your area is specially formulated for use for use premium unleaded...
Product Instruction Manual
Page 30
...the tank. In order to reduce the risk of the oil with the fuel. 001BA160 KN Fueling English / USA Fuel mix ages Only mix sufficient fuel for a few days work, not to ensure that the filler cap points upwards. Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 ... (approx. a quarter turn). : Remove the filler cap. 001BA161 KN MS 290, MS 310, MS 390 29 Store in approved fuel-canisters only. Close the canister and shake it to exceed 3 months of empty mixing-oil canisters only at authorized disposal locations. Always position the machine so that...
...the tank. In order to reduce the risk of the oil with the fuel. 001BA160 KN Fueling English / USA Fuel mix ages Only mix sufficient fuel for a few days work, not to ensure that the filler cap points upwards. Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 ... (approx. a quarter turn). : Remove the filler cap. 001BA161 KN MS 290, MS 310, MS 390 29 Store in approved fuel-canisters only. Close the canister and shake it to exceed 3 months of empty mixing-oil canisters only at authorized disposal locations. Always position the machine so that...
Product Instruction Manual
Page 44
fit the cover. These factors cause deposits to Using this Manual" MS 290, MS 310, MS 390 43 Wrong fuel mix (too much engine oil in operation. * see "Guide to form on power, check the spark arresting screen inside the muffler. : Take off the nuts (1). : Remove ...
fit the cover. These factors cause deposits to Using this Manual" MS 290, MS 310, MS 390 43 Wrong fuel mix (too much engine oil in operation. * see "Guide to form on power, check the spark arresting screen inside the muffler. : Take off the nuts (1). : Remove ...
Product Instruction Manual
Page 45
... in the boot may pop out and uncoil during this operation. 133BA015 KN 44 MS 290, MS 310, MS 390 Fit a new spark plug after approx. 100 operating hours or earlier if the...1 crankcase and remove it must be attached.) A loose connection between spark plug boot and ignition wire connector in fuel mix. : Dirty air filter. : Unfavorable running conditions, e.g. operating at idling speed, first check the spark plug.... burn injury, use only spark plugs authorized by STIHL. see "Starting / Stopping the Engine". : Clean dirty spark plug. : Check electrode gap (A) and readjust if ...
... in the boot may pop out and uncoil during this operation. 133BA015 KN 44 MS 290, MS 310, MS 390 Fit a new spark plug after approx. 100 operating hours or earlier if the...1 crankcase and remove it must be attached.) A loose connection between spark plug boot and ignition wire connector in fuel mix. : Dirty air filter. : Unfavorable running conditions, e.g. operating at idling speed, first check the spark plug.... burn injury, use only spark plugs authorized by STIHL. see "Starting / Stopping the Engine". : Clean dirty spark plug. : Check electrode gap (A) and readjust if ...
Product Instruction Manual
Page 61
...authorized STIHL servicing dealer and present the signed warranty card. Emission test may require shorter maintenance intervals. Any manufacturer-approved or equivalent replacement part may be used for required maintenance at and after the first scheduled replacement point. 60 MS 290, MS 310, MS 390...or approved in this recommendation regarding quality and mixing ratio of fuel and oil may be performed either at STIHL Incorporated or at any independent test laboratory. Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated at no cost to the effect of...
...authorized STIHL servicing dealer and present the signed warranty card. Emission test may require shorter maintenance intervals. Any manufacturer-approved or equivalent replacement part may be used for required maintenance at and after the first scheduled replacement point. 60 MS 290, MS 310, MS 390...or approved in this recommendation regarding quality and mixing ratio of fuel and oil may be performed either at STIHL Incorporated or at any independent test laboratory. Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated at no cost to the effect of...