Product Instruction Manual
Page 21
... KN 001BA144 KN D Open-face technique C = felling notch - D = Felling cut Conventional and open -face cut . : Cut to 1/4 of the fall. 20 MS 290, MS 310, MS 390 Making sapwood cuts : For medium sized or larger trees make cuts at both sides of the trunk, at same height as subsequent felling cut : : ... to a depth of approx.1/5 to no more than center of felling notch. : Cut horizontally towards the felling notch. : Leave approx.1/10 of guide bar. determines the direction of the fall , close to the ground. : Cut down at approx. 40 degree angle. : Remove resulting 90-degree piece. ...
... KN 001BA144 KN D Open-face technique C = felling notch - D = Felling cut Conventional and open -face cut . : Cut to 1/4 of the fall. 20 MS 290, MS 310, MS 390 Making sapwood cuts : For medium sized or larger trees make cuts at both sides of the trunk, at same height as subsequent felling cut : : ... to a depth of approx.1/5 to no more than center of felling notch. : Cut horizontally towards the felling notch. : Leave approx.1/10 of guide bar. determines the direction of the fall , close to the ground. : Cut down at approx. 40 degree angle. : Remove resulting 90-degree piece. ...
Product Instruction Manual
Page 41
... air filters reduce engine power, increase fuel consumption and make starting more difficult. The drive link tangs will not ride on the bar rails. the cutters and tie straps will otherwise scrape along the bottom of engine power: : Press down the throttle trigger interlock ... Air Filter Chain type Picco Rapid Rapid Rapid Pitch 3/8" P 1/4" 3/8"; 0.325" 0.404" Minimum groove depth 0.20" (5.0 mm) 0.16" (4.0 mm) 0.24" (6.0 mm) 0.28" (7.0 mm) The air filter system can be adapted to Using this Manual" 40 MS 290, MS 310, MS 390 If groove depth is a noticeable loss of the groove -
... air filters reduce engine power, increase fuel consumption and make starting more difficult. The drive link tangs will not ride on the bar rails. the cutters and tie straps will otherwise scrape along the bottom of engine power: : Press down the throttle trigger interlock ... Air Filter Chain type Picco Rapid Rapid Rapid Pitch 3/8" P 1/4" 3/8"; 0.325" 0.404" Minimum groove depth 0.20" (5.0 mm) 0.16" (4.0 mm) 0.24" (6.0 mm) 0.28" (7.0 mm) The air filter system can be adapted to Using this Manual" 40 MS 290, MS 310, MS 390 If groove depth is a noticeable loss of the groove -
Product Instruction Manual
Page 55
English / USA Parts and Controls 54 1 Carburetor box cover twist lock 2 Carburetor adjusting screws 3 Spark plug boot 4 Chain sprocket cover 5 Chain sprocket 6 Chain brake 7 Chain tensioner 8 Chain catcher 9 Bumper spike 10 Guide bar 11 Oilomatic saw chain # Serial number 12 Oil filler cap 13 Muffler 14 Front hand guard 15 Front handle (handlebar) 16 Decompression valve* 17 Starter grip 18 Master Control lever 19 Fuel filler cap 20 Throttle trigger 21 Throttle trigger interlock 22 Rear handle 23 Rear hand guard * see "Guide to Using this Manual" MS 290, MS 310, MS 390
English / USA Parts and Controls 54 1 Carburetor box cover twist lock 2 Carburetor adjusting screws 3 Spark plug boot 4 Chain sprocket cover 5 Chain sprocket 6 Chain brake 7 Chain tensioner 8 Chain catcher 9 Bumper spike 10 Guide bar 11 Oilomatic saw chain # Serial number 12 Oil filler cap 13 Muffler 14 Front hand guard 15 Front handle (handlebar) 16 Decompression valve* 17 Starter grip 18 Master Control lever 19 Fuel filler cap 20 Throttle trigger 21 Throttle trigger interlock 22 Rear handle 23 Rear hand guard * see "Guide to Using this Manual" MS 290, MS 310, MS 390
Product Instruction Manual
Page 56
... System. Spark Plug Boot. Chain Sprocket Cover. Chain Catcher. Guide Bar. Front Handle (handlebar). Decompression valve. Starter Grip. Throttle Trigger.... engine is accelerated beyond idle speed. (not illustrated). MS 290, MS 310, MS 390 55 Covers the clutch and the sprocket. 5. ...The toothed wheel that drives the saw chain. 11. Clutch. Lock for the left hand from touching the chain if it breaks or comes off the handlebar. 15. For fine tuning the carburetor. 3. Oilomatic Saw Chain. For closing the fuel tank. 20...
... System. Spark Plug Boot. Chain Sprocket Cover. Chain Catcher. Guide Bar. Front Handle (handlebar). Decompression valve. Starter Grip. Throttle Trigger.... engine is accelerated beyond idle speed. (not illustrated). MS 290, MS 310, MS 390 55 Covers the clutch and the sprocket. 5. ...The toothed wheel that drives the saw chain. 11. Clutch. Lock for the left hand from touching the chain if it breaks or comes off the handlebar. 15. For fine tuning the carburetor. 3. Oilomatic Saw Chain. For closing the fuel tank. 20...
Product Instruction Manual
Page 58
...; 5.11 of ANSI Standard B 175.1-2000 (see page 13 of this Manual): MS 290: STIHL reduced kickback bar (with green label) for 0.325" and 3/8" pitch: Rollomatic with sprocket nose 16, 18 or 20 in (40, 45 or 50 cm) STIHL low kickback chain1) (with green label): for 0.325" (8.25 mm) pitch: ... Rapid-Super C (33 RSC, 35 RSC, 36 RSC) MS 290, MS 310, MS 390 57 Other bars and chains available for this powerhead are: STIHL yellow-labeled bars: MS 290 For 0.325" (8.25 mm) and 3/8" (9.32 mm) pitch: Rollomatic "S" with sprocket nose 16, 18 or 20 in (40, 45 or 50 cm) Duromatic with stellite tipped ...
...; 5.11 of ANSI Standard B 175.1-2000 (see page 13 of this Manual): MS 290: STIHL reduced kickback bar (with green label) for 0.325" and 3/8" pitch: Rollomatic with sprocket nose 16, 18 or 20 in (40, 45 or 50 cm) STIHL low kickback chain1) (with green label): for 0.325" (8.25 mm) pitch: ... Rapid-Super C (33 RSC, 35 RSC, 36 RSC) MS 290, MS 310, MS 390 57 Other bars and chains available for this powerhead are: STIHL yellow-labeled bars: MS 290 For 0.325" (8.25 mm) and 3/8" (9.32 mm) pitch: Rollomatic "S" with sprocket nose 16, 18 or 20 in (40, 45 or 50 cm) Duromatic with stellite tipped ...