Husqvarna K750 manuale d’uso

E E E E n n n n g g g g l l l l i i i i s s s s h h h h K750 Oper ator ′ s manual Please r ead the operator’ s manual carefull y and make sur e you understand the instructions before using the machine.[...]

2 – English KEY T O SYMBOLS K ey to symbols W ARNING! The machine can be a dangerous tool if used incorrectly or carelessly , which can cause serious or f atal injur y to the operator or others. Please read the operator’ s manual carefully and make sure y ou understand the instructions before using the machine . Alwa ys wear : • Protective he[...]

English – 3 CONTENTS Contents KEY T O SYMBOLS K ey to symbols ............................................................. 2 CONTENTS Contents ...................................................................... 3 WHA T IS WHA T? What is what on the po wer cutter? ............................... 4 SAFETY INSTR UCTIONS Steps bef ore using a new[...]

4 – English WHA T IS WHA T? What is what on the po wer cutter? 13 8 6 7 25 12 11 1 5 24 2 22 10 9 16 15 17 20 21 26 23 14 19 3 4 18 1 F ront handle 2 W ater tap 3 W arning decal 4 Air filter cov er 5 Cylinder cov er 6 Choke 7 Throttle lock out 8 Throttle control 9 Star t throttle lock 10 Stop s witch 11 Star ter handle 12 Star ter 13 Muffler 14[...]

English – 5 SAFETY INSTR UCTIONS Steps bef ore using a new po wer cutter . • Please read the operator’ s manual carefully . • Check the cutting b lade’ s mounting, see the chapter ”Assembly”. • Star t the engine and check the idling setting, see instructions under the heading Maintenance. When the carburettor is set correctly the cu[...]

6 – English SAFETY INSTR UCTIONS Mac hine ′ s safety equipment This section descr ibes the machine ′ s saf ety equipment, its pur pose, and ho w checks and maintenance should be carried out to ensure that it operates correctly . See the ”What is what?” section to locate where this equipment is positioned on your machine . Vibration dampin[...]

English – 7 SAFETY INSTR UCTIONS Chec king, maintaining and servicing the machine ′ s safety equipment Vibration damping system Regularly check the vibration damping units f or cracks or def or mation. Make sure the vibr ation damping units are securely attached to the engine unit and handle unit. K eep the handles clean and dry . Stop switc h [...]

8 – English SAFETY INSTR UCTIONS General safety precautions • A power cutter is designed to cut hard materials, such as masonr y . Obser ve the increased risk of kic kback when cutting soft materials. See instructions under the heading How to a void kic kback. • Do not use the power cutter until y ou have read the entire contents of this Oper[...]

English – 9 SAFETY INSTR UCTIONS General w orking instructions Basic safety rules • Look around you: - T o ensure that people, animals or other things cannot aff ect your control of the machine . - T o make sure that none of the abo ve come into contact with the cutting blade . • Do not use the machine in bad weather , such as dense f og, rai[...]

10 – English SAFETY INSTR UCTIONS • Mov e the blade slo wly f orwards and bac kwards to achie v e a small contact area between the b lade and the material to be cut. This reduces the temperature of the b lade and ensures eff ective cutting. • F eed down the machine in line with the b lade. Pressure from the side can damage the blade and is v [...]

English – 11 SAFETY INSTR UCTIONS Pinching/r otation If the cut is pressed together this can lead to jamming. The machine can be pulled down suddenly with a v ery powerful jerk. How to a v oid pinching Suppor t the work piece in such a wa y that the cut remains open during the cutting operation and when the cut is finished. Cutting blades Genera[...]

12 – English SAFETY INSTR UCTIONS Ensure the blade it not cr ack ed or damaged in any other w ay . T est the abr asive disc b y hanging it on your finger and tapping it lightly with a screwdriv er or the like . If the disc does not produce a resonant, ringing sound it is damaged. Diamond blades Diamond blades consist of a steel body pro vided wi[...]

English – 13 ASSEMBL Y Chec king the drive axle and flange washers Check that the threads on the driv e shaft are undamaged. Check that the contact surf aces on the blade and the flange washers are undamaged, of the correct dimension, clean, and that they run properly on the drive axle. Do not use warped, notched, indented or dir ty flange was[...]

14 – English FUEL HANDLING Fuel CA UTION! The machine is equipped with a two-stroke engine and must alwa ys been r un using a mixture of petrol and two- stroke engine oil. It is impor tant to accurately measure the amount of oil to be mix ed to ensure that the correct mixture is obtained. When mixing small amounts of fuel, ev en small inaccuracie[...]

English – 15 ST AR TING AND ST OPPING Starting and stopping Starting a cold engine Ignition: Slide the ignition s witch to the left. Choke: Pull the choke control fully out. Start throttle lock: Press in the throttle trigger lock, throttle control and then the star t throttle lock (A). Release the throttle control and it is lock ed in the half th[...]

16 – English MAINTENANCE T ensioning the drive belt • The drive belt is fully enclosed and well protected from dust and dir t. • When the drive belt is to be tensioned, release the bolts holding the cutting arm. • Screw the adjuster scre w so that the square headed nut comes opposite the marking on the cover . This automatically ensures tha[...]

English – 17 MAINTENANCE Fuel filter • The fuel filter sits inside the fuel tank. • The fuel tank must be protected from contamination when filling. This reduces the risk of operating disturbances caused by b lockage of the fuel filter located inside the tank. • The filter cannot be cleaned but m ust be replaced with a new filter when[...]

18 – English MAINTENANCE • Pull the cord out about 30 cm and lift it into the cut-out in the peripher y of the star ter pulley . When the cord is intact: Release the spring tension by letting the pulley rotate slowly bac kwards . Remov e any remnants of the old starter cord and check that the return spr ing works. Inser t the new star ter cord [...]

English – 19 MAINTENANCE Fitting the starter • T o fit the star ter, first pull out the starter cord and place the star ter in position against the crankcase. Then slowly release the star ter cord so that the pulley engages with the pawls . • Tighten the screws . Spark plug The spark plug condition is influenced by: • Wrong fuel mixture [...]

20 – English MAINTENANCE General maintenance instructions Below y ou will find some general maintenance instructions. If you ha v e more questions, contact your service agent. Daily maintenance 1 Check that the components of the throttle control w ork smoothly (throttle control and throttle tr igger lock). 2 Check the tension of the driv e belt.[...]

English – 21 TECHNICAL D A T A Note 1: Noise emissions in the environment measured as sound power (L W A ) in conf ormity with EC directive 2000/14/EC . Note 2: Equivalent sound pressure le vel is calculated as the time-w eighted energy total for sound pressure le vels under v arious working conditions with the follo wing time distribution: 1/2 i[...]

22 – English TECHNICAL D A T A ´®z+R<h¶6(¨ ´®z+R<h¶6(¨ EC-dec laration of conf ormity (Applies to Eur ope only) Husqv arna Construction Pr oducts , SE-433 81 P ar tille, Sweden, tel: +46-31-949000, declares under sole responsibility that the power cutter K750 from year 2006 serial numbers and onward (the y ear is clear ly stated in [...]

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´®z+R<h¶6(¨ 2006-11-23 ´®z+R<h¶6(¨ 1150287-26[...]