Manuale d’uso / di manutenzione del prodotto 966906738 del fabbricante Husqvarna
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1153136-26 Rev .1 2009-12-29 445 445e 450e Oper ator ′ s manual Please r ead the operator’ s manual carefully and mak e sure you understand the instructions befor e using the machine.
2 – English 1153136-26 Rev .1 2009-12-29 1 2 3 4 7 10 5 6 8 9 11 12 13 14 15 16 17.
English – 3 1153136-26 Rev .1 2009-12-29 18 19 20 21 22 25 28 23 24 26 27 29 30 31 32 33 34 35 36 37 40 38 39.
4 – English 1153136-26 Rev .1 2009-12-29 49 52 47 48 50 51 53 54 55 56 57 59 43 41 42 44 45 46 , 58 60 61 62 2 A 3 1.
English – 5 1153136-26 Rev .1 2009-12-29 63 64 65 67 68 70 74 77 71 66 75 76 78 79 80 81 82 83 84 85 86 1 2 3 69 72 73 87 1 2 1 2 1 3.
6 – English 1153136-26 Rev .1 2009-12-29 101 105 99 100 102 103 106 107 108 110 111 112 91 95 88 90 92 94 96 97 98 89 93 104 1 2 A B 109 113.
KEY T O SYM B OLS English – 7 1153136-26 Rev .1 2009-12-29 Symbols on the mac hine: W ARNING! Chain saws can be dangerous! Careless or incorrect use can result in serious or fatal injury to the operator or others. Please read the operator’ s manual carefully and make sure y ou understand the instructions before using the machine.
CONTENTS 8 – English 1153136-26 Rev .1 2009-12-29 Contents KEY T O SYM B OLS Symbols on the machine: ...................................... 7 Symbols in the operator’ s manual: ........................ 7 CONTENTS Contents .........................
INTR ODUCTION English – 9 1153136-26 Rev .1 2009-12-29 Dear Customer , Cong ratulations on your choice to b uy a Husqvarna product! Husqvarna is based on a tradition that dates back to 1689, when the Swedish King Karl XI ordered the construction of a factory on the banks of the Husqvarna River , f or production of muskets.
GENER A L S A FETY PREC A UTIONS 10 – English 1153136-26 Rev .1 2009-12-29 B ef ore using a new c hain saw • Please read this manual carefully . • ( 1 ) - ( 113 ) refer to figures on p . 2-6. • Check that the cutting equipment is correctly fitted and adjusted.
GENER A L S A FETY PREC A UTIONS English – 11 1153136-26 Rev .1 2009-12-29 A lwa ys use common sense ( 2 ) It is not possible to cov er ev er y conceivab le situation you can face when using a chain sa w . Alw ays e xercise care and use your common sense.
GENER A L S A FETY PREC A UTIONS 12 – English 1153136-26 Rev .1 2009-12-29 If the kickbac k is less violent or the kickback zone of the bar is closer to you the chain brak e will be activated manually b y the movement of y our left hand.
GENER A L S A FETY PREC A UTIONS English – 13 1153136-26 Rev .1 2009-12-29 Cutting equipment This section describes how to choose and maintain your cutting equipment in order to: • Reduce the risk of kickback. • Reduce the risk of the saw chain breaking or jumping off the bar .
GENER A L S A FETY PREC A UTIONS 14 – English 1153136-26 Rev .1 2009-12-29 When you sharpen a cutting tooth there are four important factors to remember . 1 Filing angle ( 1 9) 2 Cutting angle ( 2 0) 3 File position ( 21 ) 4 Round file diameter It is very difficult to sharpen a chain correctly without the right equipment.
GENER A L S A FETY PREC A UTIONS English – 15 1153136-26 Rev .1 2009-12-29 445e, 450e • Release the knob by f olding it out. ( 3 0) • T urn the knob anti clockwise to loosen the bar cover . ( 31 ) • Adjust the tension on the chain by turning the wheel down (+) f or tighter tension and up (-) to loosen the tension.
GENER A L S A FETY PREC A UTIONS 16 – English 1153136-26 Rev .1 2009-12-29 We recommend y ou compare the existing chain with a new chain to decide how badly the e xisting chain is worn. File all the teeth to the same length. When the length of the cutting teeth is reduced to 4 mm (5/32") the chain is worn out and should be replaced.
A SSEM B L Y English – 17 1153136-26 Rev .1 2009-12-29 Fitting the bar and chain 445 Check that the chain brak e is in disengaged position by moving the front hand guard tow ards the front handle. ( 3 9) Unscrew the bar nut and remo ve the clutch cov er (chain brake).
FUEL H A NDLING 18 – English 1153136-26 Rev .1 2009-12-29 Fuel Note! The machine is equipped with a two-stroke engine and must alwa ys be run using a mixture of petrol and two- stroke oil. It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained.
FUEL H A NDLING English – 19 1153136-26 Rev .1 2009-12-29 Fuelling Clean the area around the fuel cap. Clean the fuel and chain oil tanks regularly . The fuel filter must be replaced at least once a year . Contamination in the tanks causes malfunction.
ST A R TING A ND ST OPPING 20 – English 1153136-26 Rev .1 2009-12-29 Starting and stopping Starting The chain brake m ust be engaged when the chain saw is star ted.
ST A R TING A ND ST OPPING English – 21 1153136-26 Rev .1 2009-12-29 • Nev er star t a chain saw unless the bar , chain and all cov ers are fitted correctly . See instructions under the heading Assembly . Without a bar and chain attached to the chain saw the clutch can come loose and cause serious injur y .
WORKING TECHNIQUES 22 – English 1153136-26 Rev .1 2009-12-29 B efore use: (55) 1 Check that the chain brak e works correctly and is not damaged. 2 Check that the rear right hand guard is not damaged. 3 Check that the throttle loc kout works correctly and is not damaged.
WORKING TECHNIQUES English – 23 1153136-26 Rev .1 2009-12-29 4 Never use the chain sa w above shoulder height and try not to cut with the tip of the bar . Ne ver use the chain saw one-handed! (58) 5 Y ou must ha ve a steady stance in order to hav e full control ov er the chain saw .
WORKING TECHNIQUES 24 – English 1153136-26 Rev .1 2009-12-29 T urn the log and finish the cut from the opposite side. (70) The log is supported at one end. There is a high risk that it will split. (7 1 ) Star t by cutting from belo w (about 1/3 of the way through).
WORKING TECHNIQUES English – 25 1153136-26 Rev .1 2009-12-29 The felling hinge controls the direction that the tree f alls in. (8 2 ) All control ov er the felling direction is lost if the felling hinge is too narrow or non-e xistent, or if the directional cuts and felling cut are badly placed.
M A INTEN A NCE 26 – English 1153136-26 Rev .1 2009-12-29 General The user must only carry out the maintenance and service work descr ibed in this Operator’ s Manual.
M A INTEN A NCE English – 27 1153136-26 Rev .1 2009-12-29 Throttle loc kout • Make sure the throttle control is loc ked at the idle setting when the throttle lock out is released. (95) • Press the throttle lock out and make sure it returns to its original position when you release it.
M A INTEN A NCE 28 – English 1153136-26 Rev .1 2009-12-29 T ensioning the recoil spring • Hook the star ter cord in the notch in the pulley and turn the star ter pulley about 2 turns clockwise. Note! Check that the pulle y can be tur ned at least a fur ther 1/2 turn when the star ter cord is pulled all the wa y out.
M A INTEN A NCE English – 29 1153136-26 Rev .1 2009-12-29 Cooling system T o keep the working temperature as lo w as possible the machine is equipped with a cooling system. The cooling system consists of: 1 Air intake on the starter. 2 Air guide plate.
30 – English M A INTEN A NCE 1153136-26 Rev .1 2009-12-29 Maintenance schedule The follo wing is a list of the maintenance that must be performed on the machine. Most of the items are described in the Maintenance section. Daily maintenance Weekl y maintenance Monthly maintenance Clean the outside of the machine.
31 – English TECHNIC A L D A T A 1153136-26 Rev .1 2009-12-29 T echnical data Note 1: Noise emissions in the environment measured as sound power (L W A ) in conformity with EC directive 2000/14/ EC.
32 – English TECHNIC A L D A T A 1153136-26 Rev .1 2009-12-29 B ar and chain combinations The follo wing cutting attachments are approved f or the models Husqvarna 445, 445e and 450e. Sa w c hain filing and file gaug es B ar Chain Length, inch Pitch, inch Gauge, mm Max.
English – 33 TECHNIC A L D A T A 1153136-26 Rev .1 2009-12-29 EC-declaration of conf ormity ( A pplies to Europe onl y) Husqvarna AB , SE-561 82 Huskv ar na, Sweden, tel: +46-36-146500, declares und.
34 – English 1153136-26 Rev .1 2009-12-29.
English – 35 1153136-26 Rev .1 2009-12-29.
11 5 313 6- 2 6 ´®z+U-^¶6{¨ ´®z+U-^¶6{¨ 2 009- 12 - 2 9 Original instructions.
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 966906738 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 966906738 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Husqvarna 966906738 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Husqvarna 966906738 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Husqvarna 966906738, 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 966906738.
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 966906738. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Husqvarna 966906738 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.
