Husqvarna 371K manuale d’uso

371K 101 91 78-95 Read these instructions carefully and make sure you understand them before using the machine. Operator ’ s Manual (EP A)[...]

2 – English WARNING! The power cutter can be dangerous! Careless and incorrect use can result in serious or fatal injury to the operator or others. SYMBOL EXPLANA TION Symbols on the power cutter: Please read the instructions carefully and make sure you understand them before using the power cutter. Always wear: • Approved protective helmet •[...]

English – 3 CONTENTS List of Contents Symbol explanation ..................................................... 2 Safety instructions Personal protective equipment ....................................... 4 The power cutter ’ s safety equipment ...................... 4 Control, maintenance and service of the machine ‘ s safety equipment .......[...]

4 – English ! SAFETY INSTRUCTIONS ! ! THE POWER CUTTER ’ S SAFETY EQUIPMENT This section describes the power cutter ’ s safety equipment, its function and how checks and maintenance are carried out to ensure that it operates correctly. (See the chapter “What is what“ to locate where this equipment is positioned on your power cutter.) WARN[...]

English – 5 The muffler is designed to give the lowest possible noise level and to direct the engine ‘ s exhaust fumes away from the user. The engine ‘ s exhaust fumes are hot and can contain sparks, which can lead to the outbreak of fire. ! Control, maintenance and service of the machine ‘ s safety equipment WARNING! All service and repair[...]

6 – English 3 Muffler Never use a machine that has a defective muffler. Check regularly that the muffler is secured to the engine body. SAFETY INSTRUCTIONS GENERAL SAFETY INSTRUCTIONS IMPORTANT INFORMATION! Do not use the power cutter until you have read the entire contents of this Operator ’ s Manual. All servicing, in addition to the points l[...]

English – 7 SAFETY INSTRUCTIONS ! Fuel safety (Filling/Fuel mixture/Storage) WARNING! Exercise great care when handling fuel. Bear in mind the risk of fire, explosions and inhaling fumes. • Never fill the machine while the engine is running. • Provide good ventilation when filling or mixing fuel (petrol and 2-stroke oil). • Move the machine[...]

8 – English SAFETY INSTRUCTIONS ! Over exposure to vibrations can result in blood-vessel or nerve injury to persons suffering with blood circulation problems. Seek medical attention if you experience physical symptoms that can be related to over exposure to vibrations. Examples of such symptoms are numbness, lack of feeling, “ tickling “ , ?[...]

English – 9 SAFETY INSTRUCTIONS Pull in Pull in occurs when the lower part of the blade is suddenly stopped or when the cut closes. (To avoid this see the section ” How to avoid kickback ” and ” Pinching/rotation ” below). Pinching/rotation Pinching occurs when the cut closes. The power cutter can be drawn suddenly and powerfully downward[...]

10 – English SAFETY INSTRUCTIONS CUTTING BLADES Abrasive blades The cutting material in an abrasive blade consists of abrasive corn that is held together by an organic bonding agent. ” Reinforced blades ” are made up of a fabric or fibre base that prevents total breakage at maximum working speed if the blade should be cracked or damaged. (The[...]

English – 11 SAFETY INSTRUCTIONS Cutting blades Type of cutting blades Check that the blade is approved for the same or higher speed according to the aproval plate of the engine. Do not exceed the maximum working speed stated on the blade. Damage • Ensure the blade it not cracked or damaged in any other way. • Test the blade by hitting it gen[...]

12 – English WHA T IS WHA T? 1. Cylinder cover 2. Muffler 3. Fuel tank 4. Rear handle 5. Choke 6. Throttle catch 7. Stop switch 8. Cutting head 9. Cutting arm 10. Belt tensioning screw 11. Cutting blade What is what on a power cutter? 12. Throttle 13. Combination spanner 14. Air filter cover 15. Blade guard 16. Starter handle 17. Operator ’ s m[...]

English – 13 Fitting the cutting blade Husqvarna cutting blades are manufactured and approved for freehand cutting. The paper labels on each side of the blade are there to distribute the pressure from the flange washer and prevent the blade from slipping. The blade is placed between the flange hub (A) and the flange washer (B). The flange washer [...]

14 – English FUEL HANDLING ! Fuelling WARNING!The following precautions reduce the risk of fire: • Do not smoke or place any sources of heat in the vicinity of the fuel. • Never refuel when the engine is running. • Open the fuel cap slowly when fuelling so that any over pressure is released slowly. • Tighten the fuel cap carefully after r[...]

English – 15 Start and stop WARNING! Before starting observe the following: • Do not start the power cut without the cutting arm or cutting head fitted. Otherwise the clutch can come loose and cause personal injury. • Always move the power cutter from the filling area before starting. • Ensure that you and the machine stand firmly and that [...]

16 – English Adjusting the drive belt • The drive belt is fully enclosed and well protected from dust, dirt and mechanical effects during the cutting process. • To tension the drive belt, slightly loosen the bolts (A), which secure the cutting head and belt guard. • Turn the tensioning screw so that the nut (B) is located directly under the[...]

English – 17 MAINTENANCE Carburetor Your Husqvarna product has been designed and manufactured to specifications that reduce harmful emissions. After your unit has been run 8-10 tanks of fuel the engine has broken in. To ensure that your unit is at peak performance and producing the least amount of harmful emissions after break in, have your autho[...]

18 – English Air filter The air filter should be cleaned regularly removing dust and dirt to avoid: • Carburettor malfunction • Starting problems • Reduced engine power • Unnecessary wear to engine parts The air filter system consists of a pre-filter (1) and a main filter (2): 1) The pre-filter is an oiled foam filter that is easily acces[...]

English – 19 Replacing a broken or worn starter cord • Loosen the bolts that hold the starter against the crankcase and lift off the starter unit. • Pull out the cord approx. 30 cm and lift it out of the cut- out in the starter-pulley ’ s periphery. Reset the recoil spring by allowing the pulley to slowly rotate backwards. • Loosen the sc[...]

20 – English MAINTENANCE Spark plug The condition of the spark plug is affected by: • An incorrect carburettor setting. • An incorrect fuel mixture (too much oil). • A dirty air filter. These factors cause deposits on the spark plug electrode that may result in malfunction or starting difficulties. • If the machine is low on power, diffic[...]

English – 21 MAINTENANCE Below follows some general maintenance instructions. If you need further information please contact your service workshop. W eekly maintenance 9. Check the main filter. 10. Check that the handles and anti-vibration elements are not damaged. 11. Clean the spark plug. Check that the electrode gap is 0.5 mm. 12. Clean the co[...]

22 – English TECHNICAL DA T A Engine Cylinder volume, cu.in/cm 3 Cylinder bore, inch/mm Stroke, inch/mm Idle speed, rpm Max. speed, unloaded, rpm Power, kW Ignition system Manufacturer Type of ignition system Spark plug Electrode gap, inch/mm Fuel and lubrication system Manufacturer Carburettor type Fuel capacity, US pint/litre Weight Without fue[...]

English – 23 FEDERAL EMISSION CONTROL W ARRANTY ST A TEMENT Husqvarna Forest & Garden servicing dealer. If you have any questions regarding your warranty rights and responsibilities, you should contact your nearest authorized servicing dealer or call Husqvarna Forest & Garden at 1-800 487 5963 . WARRANTY PERIOD Any warranted part which is[...]

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