Manuale d’uso / di manutenzione del prodotto K750 del fabbricante Husqvarna
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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 (EP A) Please r ead the operator’ s manual carefully and mak e sure y ou 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 .
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 – English WHA T IS WHA T? What is what on the po wer cutter? 14 8 6 7 26 13 12 1 5 25 2 23 10 9 17 16 18 21 22 27 24 15 20 3 4 19 11 1 F ront handle 2 W ater tap 3 W ar ning decal 4 Air filter co.
English – 5 SAFETY INSTR UCTIONS Steps bef ore using a ne w power 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.
6 – English SAFETY INSTR UCTIONS • Heavy-duty , firm gr ip glo ves. • Tight-fitting, heavy-duty and comf or tab le clothing that permits full freedom of movement. • Use leg-guards recommended f or the mater ial to be cut. • Boots with steel toe-caps and non-slip sole • Alwa ys hav e a first aid kit nearby .
English – 7 SAFETY INSTR UCTIONS positions . This is controlled by two independent return spr ing systems. This means that the throttle trigger is automatically lock ed in the idle position.
8 – English SAFETY INSTR UCTIONS Chec king the blade guard Check that the guard is complete and without an y cracks or def or mations. General safety precautions • A power cutter is designed to cut hard materials, such as masonr y . Observe the increased risk of kickbac k when cutting soft materials.
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 .
10 – English SAFETY INSTR UCTIONS • Mov e the blade slo wly forw ards and backwards to achie v e a small contact area between the b lade and the mater ial to be cut. This reduces the temperature of the blade and ensures eff ective cutting. • F eed down the machine in line with the blade .
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 er y pow erful jerk. How to a void pinc hing 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.
12 – English SAFETY INSTR UCTIONS Ensure the blade it not cr acked or damaged in an y other wa y . T est the abrasiv e disc by hanging it on y our 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.
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.
14 – English FUEL HANDLING Fuel CA UTION! The machine is equipped with a two-strok e engine and must alwa ys been run using a mixture of gasoline and two-strok e 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.
English – 15 FUEL HANDLING Disconnection function f or OilGuard Machines fitted with OilGuard hav e a built-in system f or identifying incorrect fuel mixtures. Once the machine is running, a detector reads the fuel quality which takes about ten seconds.
16 – English 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).
English – 17 MAINTENANCE T ensioning the drive belt • When the machine is equipped with a friction retarder , a scraping sound can be heard from the bearing housing when the blade is turned by hand. This is quite nor mal. Please contact an accredited Husqvarna workshop if you hav e any questions .
18 – English MAINTENANCE Adjusting the idle speed Adjust the idle speed using the T scre w . When an adjustment is necessar y , first tur n the scre w clockwise until the b lade star ts to rotate. Now turn the screw anti-clockwise until the blade stops rotating.
English – 19 MAINTENANCE Starter Changing a br oken or worn starter cord • Loosen the screws that hold the starter against the crankcase and remov e the star ter . • Pull the cord out about 30 cm and lift it into the cut-out in the peripher y of the star ter pulley .
20 – English MAINTENANCE • Remov e the recoil spring by turning the star ter over and loosen the hooks, with the help of a scre wdriver . The hooks hold the return spr ing assembly on the starter . • Lubricate the recoil spr ing with light oil. Fit the pulley and tension the recoil spring.
English – 21 MAINTENANCE General maintenance instructions Below y ou will find some general maintenance instructions. If you hav e more questions, contact y our ser vice agent. Daily maintenance 1 Check that the components of the throttle control w or k smoothly (throttle control and throttle trigger lock).
22 – English TECHNICAL D A T A ´®z+Rz)¶5C¨ ´®z+Rz)¶5C¨ T echnical data Cutting equipment Engine K750 Cylinder displacement, cu.in/cm 3 74 Cylinder bore, inch/mm 2,0/51 Stroke , inch/mm 1,42/36 Idle speed, r pm 2700 Recommended max.
English – 23 FEDERAL EMISSION CONTR OL W ARRANTY ST A TEMENT Y OUR W ARRANTY RIGHTS AND OBLIGA TIONS The EP A (The US Environmental Protection Agency), Environment Canada and Husqv arna Constr uction Products are pleased to e xplain the emissions control system warranty on your 2001 and later small nonroad engine .
´®z+Rz)¶5C¨ 2007-06-20 ´®z+Rz)¶5C¨ 1150900-95 ..
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Husqvarna K750 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Husqvarna K750 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Husqvarna K750 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Husqvarna K750 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Husqvarna K750, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Husqvarna K750.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Husqvarna K750. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Husqvarna K750 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.