Husqvarna 370BTS/BFS manuale d’uso

W ARNING The engine exhaust from this product cont ains chemicals known to the S tate of California to cause cancer , birth defects or other rep roductive W ARNING Before using our pro ducts, please read this manual carefully to underst and the proper use of your unit. APPLICABLE SER IAL NUMBERS: 80100101 and up Operat or’ s manual 3 30BT 3 50BT/[...]

English 2 Y OUR WARRANTY RIGHTS AND OBLIGA TI ONS The EP A (Th e US Environmental Pr otection Agen cy), CARB (Califor nia Air Resour ces Board), Envir onment Canada and Husqvarna For est & Garden ar e pleased to explain the emissio ns control system wa rranty on your 2007 and later small nonroad en gine. In U.S. and Canada, new small nonro ad e[...]

English 3 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 SAFETY FIRST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Notes on types of warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 W arning labels on the machine . . . . . . . . . . [...]

English 4 SAFETY FIRST Instructions contained in w arnings within th is manual and warning se als marked wi th a symbol on the blower concern critica l points which must be taken into consideration to prevent possible serious bodil y injury , and for this reaso n you are reque sted to read all su ch instructions carefully and follow them without fa[...]

English 5 For safe opera tion and mainten ance, symbols a re carved in relief on the ma chine. Usi ng to these indi cations, please be careful not to make a mistake. (a) The port to refuel the "MIX GASOLINE" Position: FUEL T ANK CAP (b) The direction to close the ch oke Position: INT AKE CUP (c) The direct ion to open th e choke Position:[...]

English 6 WORKI NG CONDITIONS 1. Refrain from ope rating the blowe r if you are tired, ill, or upset, or if you are unde r the influence of al cohol, drugs or medication 2. T o r educe the risk of heari ng loss associated with sound levels, he aring protection is required. 3. T o r educe the risk of in jury associated with thrown objects, always we[...]

English 7 BEFORE ST ARTING THE ENGINE • Each time before start ing the engine, insp ect the entire unit to see if every part is in good order and is securely tight ened in place. If any damage is found in the fuel line , the exhaust li ne, or the igni tion wiring, do not use the blower u ntil it has been rep aired. IMPORT ANT Before st arting ope[...]

English 8 MAINTENANCE 1. In order to maintain your p roduct in proper workin g order , perform the ma intenance an d checking operations descri bed in the manua l at regular intervals. 2. Always be sure to turn off the engine and disconnect the spark plug before performing an y maintenance or checking procedur es. W ARNING The metallic p arts, engi[...]

English 9 1. Frame 2. Harness 3. S park Plug Cap 4. Throttle Leve r 5. Guard Net 6. Choke Lever 7. Air Cleane r 8. V olu te Case, Cover 9. “CAUTION ” Label 10. Elbow 1 1. Fuel T ank 12. Reco il S tarter 13. Stop Switch with Throttle Position Set ting 14. En gine Cover 15. H andle Bar (O ption) 16. Fan 17. Shock Absorber (S pring) 18. Shock Abso[...]

English 10 1 . Frame 2. Harness 3. S park Plug Cap 4. Throttle Lever 5. Net 6. Choke Lever 7. Air Cleaner 8. V olute Case, Cover 9. “CAUTION” Label 10. Elbow 1 1. Fuel T ank 12. Recoil St arter 13. Stop Switch with Throttle Position Setting 14. Engine Cover 15. Handle Bar (Option) ( 3 50BT only) 16. Fan 17. Shock Absorber (Rubber) 18. Flexible [...]

English 11 1. Frame 2. Harness 3. S park Plug Cap 4. Throttle Leve r 5. S top Switch (behin d) 6. Net 7. Choke Lever 8. Air Cleane r 9. V olu te Case, Cover 10. “ CAUTION” La bel 11 . E l b o w 12. F uel T ank 13. Reco il S tarter 14. Stop Switch with Throttle Position Set ting 15. En gine Cover 16. Han dle Bar (Opt ion) ( 3 70 BT S onl y) 17. [...]

English 12 1. Frame 2. Harness 3. S park Plug Cap 4. Throttle Leve r 5. S top Switch (behin d) 6. Net 7. Choke Lever 8. Air Cleane r 9. V olu te Case, Cover 10. “ CAUTION” La bel 11 . E l b o w 12. F uel T ank 13. Reco il S tarter 14. Stop Switch with Throttle Position Set ting 15. En gine Cover 16. Han dle Bar (Opt ion) ( 3 80 BT S onl y) 17. [...]

English 13 • The data shown above are those in the case o f one straight pip e. • S pecificatio ns are subject to change without notice. MODEL 3 30BT 3 50BT 3 50BF 3 70BT S 3 70 BF S 3 80BT S 3 80BF S Dimensions (L x W x H) mm (in) 295x387x432 (1 1.6x15.2x17) 351x446x479 (13.8x17.6x18) 351x487x479 (13.8x19.2x18) 365x464x485 (14x18x19) 365x496x4[...]

English 14  SWIVEL JOINT 1. Connect the blo wer and swiv el joint with flexible hose. Cl amp both ends of the flexible h ose securely with th e hardware suppli ed with the unit. NOTE A light lubricant may be used to eas e assembly of flexible hose to blower elbow.  THRO TTLE LEVER [ 3 30BT/ 3 50BT/ 3 70BT S / 3 80BT S ] 1. Set up the thro ttl[...]

English 15  BLOWER TUBES 1. Align the protr usion and the groo ve provided on th e tube ends and twist the tube until the conn ection is locked. NOTE A light lubricant may be used to ease assembly of blower tube. NOTE If longer tube is required, th e second straight pipe can be connected with the first one. If higher air speed is required, the r[...]

English 16  FUEL W ARNING • G asoline is very flammable. Avoid smoking or bringing any flame or spa rks near fuel. Make sure to stop the engine and allow it cool before refueling the unit. Select outdoor bare ground for fueling and move at least 10ft (3m) away from the fuel- ing point before starting the engine. • T he engines are lubricated[...]

English 17  CONTROL ARM [ 3 50BF/ 3 70BF S / 3 80BF S ] • H old the upper end of the control arm in hand and, while pulling it away from the unit, rotate arm for ward (counter-clockwise in the direction of the arrow) until it clicks. (The first position) And if you want, you can rotate arm furth er until it clicks. (The second position) Choose[...]

English 18  ADJUSTING IDLE SPEED [ 3 30BT] • T he idling speed is set for 3000 rpm at the fa ctory . If it is necessary to adjust the idle speed, use the adju stment screw on the top side of carbu retor. (1)Idling Adjustment Screw [ 3 50BT/BF ] [ 3 70BT S /BF S ] [ 3 80BT S /BF S ] • T he idling speed is set for 220 0 rpm [ 3 50BT/ BF] or 20[...]

English 19 Maintenance, replacement, or rep air of the emission cont rol devi ce and systems may be performed by any non-road engine repair establishme nt or individual. W ARNING Make sure that the engine has stop ped and is cool before performi ng any service to the blower . Contact with rotating blower fan or hot muffler may result in a per sonal[...]

English 20 [ 3 70BT S /BF S ] [ 3 80BT S /BF S ] (F31) 1. Unscrew 2 knob bolts an d remove the air cleaner cover. Then remove the prefilter mounted i nside the air cleaner co ver . (1) Knob Bolt (2) Prefilter (3) Inner Cas e [ 3 80BT S /BF S ] (4) Paper Filter 2. W ash the prefilter i n fresh, non flamma ble cleaning solu tion (ex. warm soap y wate[...]

English 21  AIR INLET NET IMPORT ANT • Blown air is taken in from the air in let net. If t he air flow drops during operation, stop the engine and inspect the air inlet net for b lockage by obstacl es. • N ote that failure to remove any such obstacl es may result in the engine becoming overheated and damaged. (1)Ne t W ARNING Never use the b[...]

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