Instruction/ maintenance manual of the product 370BTS/BFS Husqvarna
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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.
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.
English 3 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 SAFETY FIRST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Notes on types of warnings . . . . . . . .
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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An important point after buying a device Husqvarna 370BTS/BFS (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Husqvarna 370BTS/BFS yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Husqvarna 370BTS/BFS - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Husqvarna 370BTS/BFS you will learn all the available features of the product, as well as information on its operation. The information that you get Husqvarna 370BTS/BFS will certainly help you make a decision on the purchase.
If you already are a holder of Husqvarna 370BTS/BFS, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Husqvarna 370BTS/BFS.
However, one of the most important roles played by the user manual is to help in solving problems with Husqvarna 370BTS/BFS. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Husqvarna 370BTS/BFS along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
