Husqvarna K950 manuale d’uso

Oper ator’ s manual K950 Chain Read these instructions carefully and make sure you understand them before using the machine. English[...]

2 – English WARNING! The cut-off saw 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 cut-off saw: Please read the instructions carefully and make sure you understand them before using the cut-off saw. Always wear: • Approved protective helmet • Ap[...]

English – 3 CONTENTS List of Contents Symbol explanation ..................................................... 2 Safety instructions P ersonal protectiv e equipment ....................................... 4 The machine ’ s saf ety equipment ............................. 4 Control, maintenance and ser vice of the machine’ s safety equipment ..[...]

4 – English ! SAFETY INSTR UCTIONS ! ! WARNING! Incorrect or careless use of a cut-off saw can turn it into a dangerous tool that can cause serious or even fatal injury. It is extremely important that you read and understand this manual. PERSONAL PRO T ECTIVE EQU I PMEN T WARNING! When using a cut-off saw, approved protective equipment must be us[...]

English – 5 1 Anti-vibration system Check the anti-vibration elements regularly for material cracks and deformation. Check that the anti-vibration elements are securely mounted between the engine unit and the handle system. The muffler is designed to give the lowest possible noise level and to direct the engine‘s exhaust fumes away from the use[...]

6 – English SAFETY INSTR UCTIONS GENERAL SAFETY INSTR UCTIONS IMPORTANT INFORMATION! Do not use the cut-off saw until you have read the entire contents of this Operator’s Manual. All servicing, in addition to the points listed in the section ” Control, maintenance and service of the machine’s safety equipment” , should be carried out by t[...]

English – 7 SAFETY INSTR UCTIONS GENERAL W ORKING INSTRUCTIONS This section takes up the basic safety precautions for working with the cut-off saw. Follow these general working instructions, but never use a machine without the possibility of calling for help in the event of an accident. Basic safety precautions IMPORTANT INFORMATION! Never work w[...]

8 – English SAFETY INSTR UCTIONS WARNING! A safe distance from the cut-off saw is 15 metres. You are responsible that animals and onlookers are not in the working area. Do not start to work with the cut-off saw before the working area is clear and you have a firm foothold. • Start cutting with the engine at full throttle. • Always hold the cu[...]

English – 9 SAFETY INSTR UCTIONS Safety Plan the work so that you do not get crushed by the bar when the pieces fall apart. Planning is also extremely important for your own safety! As it is usually a question of large and heavy pieces that are cut when using the diamond chain saw the forces are so great that jamming can result in irreparable dam[...]

10 – English SAFETY INSTR UCTIONS Sharpening diamond chains Chains can become dull when the wrong feeding pressure is used or when cutting some materials such as heavily reinforced concrete. To force a dull chain results in overheating and finally the loss of segments (part of the chain). Sharpen against a soft abrasive material such as sandstone[...]

English – 11 SAFETY INSTR UCTIONS Diamond chains CUTTING EQUIPMENT CAUTION! Chain breakage can result in serious injury if the chain is thrown towards the operator. WARNING! Under no circumstances may the diamond chain saw be converted to cut other materials than those it is intended for. It must never be equipped with a timber saw chain. ! Glazi[...]

12 – English WHA T IS WHA T? 1. Cylinder cover 2. Muffler 3. Fuel tank 4. Starter throttle catch 5. Choke 6. Throttle trigger lockout 7. Stop switch 8. Bar and chain 9. Water hose, quick connection 10. Chain tensioning handle 11. Counter screw 12. Throttle control 13. Combination spanner What is what on the machine? 14. Air filter cover 15. Hand [...]

English – 13 ASSEMBL Y How to tension the c hain Tighten the adjust screw. Close the adjust screw cover. Untensioned chain. Start with opening the adjust screw cover. Pull the handle backwards. Continue to move the handle down-wards until you start to tension the chain. Hold the bar upwards as you move the handle forward. How to c hang e the chai[...]

14 – English After adjustment, the chain tensioner handle should point nearly straight up (see figure) when it is moved as far as possible clockwise. NOTICE! During all reassembling, make sure that the outer cover fits in to the inner cover, the covers may be damaged otherwise. ASSEMBL Y How to c hang e the c lamping for ce of the bar Check weath[...]

English – 15 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[...]

16 – English Start and stop WARNING! Before starting observe the following: • Do not start the cut-off saw without the guide bar, chain and side cover fitted. Otherwise the clutch can come loose and cause personal injury. • Always move the cut-off saw from the filling area before starting. • Ensure that you and the machine stand firmly and [...]

English – 17 MAINTENANCE Carb uretor 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 auth[...]

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 • Abnormal fuel consumption The air filter system consists of a main filter and a back-up filter: 1) The main-filter is an oiled foam [...]

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 scre[...]

20 – English MAINTENANCE Cooling system To maintain as low an operating temperature as possible the cut-off saw is equipped with a cooling system. The cooling system consists of: 1. An air intake on the starter unit. 2. Air flow guide. 3. Cooling fins on the flywheel. 4. Cooling fins on the cylinder 5. Cylinder cover (leads cold air onto the cyli[...]

English – 21 MAINTENANCE Below follows some general maintenance instructions. If you need further information please contact your service workshop. W eekly maintenance 10. Check the back-up paper filter. 11. Check that the handles and the anti-vibration elements are not damaged. 12. Clean the spark plug. Check that the electrode gap is 0.5 mm. 13[...]

22 – English TECHNICAL DA T A K950 Chain Engine Cylinder volume, cm 3/ cu.in 93,6/5,7 Cylinder bore, mm/inch ∅ 56/2,2" Stroke, mm/inch 38/1,5" Idle speed, rpm 2 500 rpm Recommended max. speed, unloaded, rpm 9 750 ± 250 Power, kW 4,5 Ignition system Manufacturer FHP Type of ignition system CD Spark plug NGK BPMR 7A Electrode gap, mm/i[...]

English – 23 EU dec laration of conformity (Onl y applies to Europe) Husqvarna Construction Pr oducts, SE-433 81 P artille , Sweden , tel: +46-31949000, declare under sole responsibility that the cut-off saw Husqv arna K950 Chain from 2006’ s ser ial numbers and onwards (the y ear is clear ly stated in plain text on the type plate with subseque[...]

´®z+R="¶6%¨ ´®z+R="¶6%¨ 2006-12-18 115 02 90-26[...]