Husqvarnaメーカー455e, 455, 460の使用説明書/サービス説明書
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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 455e Rancher 455 Rancher 460 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 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 .
English – 3 CONTENTS Contents KEY T O SYMBOLS Symbols on the machine: .............................................. 2 Symbols in the operator’ s manual: ................................ 2 CONTENTS Contents ........................................
4 – English INTR ODUCTION Dear Customer , Cong ratulations on y our choice to buy a Husqv arna product! Husqvarna is based on a tradition that dates back to 1689, when the Swedish King Charles XI ordered the construction of a factory on the banks of the Husqvarna River , for production of musk ets.
English – 5 WHA T IS WHA T? What is what on the c hain saw? 23 31 32 26 28 15 16 11 12 13 14 25 24 22 21 20 19 18 17 23 27 1 4 2 5 7 6 9 10 8 3 29 30 1 Cylinder cov er 2 Star ter handle 3 Air purge 4 Stop s witch (Ignition on/off switch.
6 – English GENERAL SAFETY PRECA UTIONS Bef ore using a new c hain saw • Please read this manual carefully . • Check that the cutting equipment is correctly fitted and adjusted. See instructions under the heading Assembly . • Refuel and star t the chain saw .
English – 7 GENERAL SAFETY PRECA UTIONS chain sa w usage if possible . Y our dealer , forestry school or your libr ar y can provide inf or mation about which training materials and courses are av ailable . W ork is constantly in progress to improv e the design and technology - improv ements that increase your saf ety and efficiency .
8 – English GENERAL SAFETY PRECA UTIONS • The chain brak e (A) can either be activated man ually (by your left hand) or automatically b y the iner tia release mechanism.
English – 9 GENERAL SAFETY PRECA UTIONS • In the f elling position the left hand is in a position that makes man ual activation of the chain br ake impossib le.
10 – English GENERAL SAFETY PRECA UTIONS Vibration damping system Y our machine is equipped with a vibration damping system that is designed to minimize vibration and mak e operation easier . The machine ′ s vibration damping system reduces the tr ansfer of vibration between the engine unit/cutting equipment and the machine ′ s handle unit.
English – 11 GENERAL SAFETY PRECA UTIONS General rules • Only use cutting equipment recommended b y us! See instructions under the heading T echnical data. • Keep the chain’ s cutting teeth pr operly sharpened! Follow our instructions and use the recommended file gauge .
12 – English GENERAL SAFETY PRECA UTIONS Chain • Chain pitch (inches) • Drive link width (mm/inches) • Number of drive links. Sharpening y our chain and adjusting depth gauge setting General information on sharpening cutting teeth • Ne ver use a b lunt chain.
English – 13 GENERAL SAFETY PRECA UTIONS • File all the teeth to the same length. When the length of the cutting teeth is reduced to 4 mm (0.16") the chain is worn out and should be replaced. General advice on adjusting depth gauge setting • When you sharpen the cutting tooth (A) the depth gauge setting (C) will decrease.
14 – English GENERAL SAFETY PRECA UTIONS 455e Rancher • Release the knob by f olding it out. • T ur n the knob anti clockwise to loosen the bar co ver . • Adjust the tension on the chain by turning the wheel down (+) f or tighter tension and up (-) to loosen the tension.
English – 15 GENERAL SAFETY PRECA UTIONS Checking c hain lubrication • Check the chain lubrication each time you refuel. See instructions under the heading Lubr icating the bar tip sprock et. Aim the tip of the bar at a light coloured surf ace about 20 cm (8 inches) aw a y .
16 – English GENERAL SAFETY PRECA UTIONS Bar Check regularly: • Whether there are burrs on the edges of the bar . Remov e these with a file if necessar y . • Whether the groov e in the bar has become badly wor n. Replace the bar if necessar y .
English – 17 ASSEMBL Y Fitting the bar and c hain 455 Rancher , 460 Check that the chain br ake is in disengaged position b y moving the front hand guard to wards the front handle. Remov e the bar nuts and remo ve the clutch co ver (chain brak e). T ake off the tr anspor tation ring (A).
18 – English ASSEMBL Y T ension the chain by tur ning the wheel do wn (+). The chain should be tensioned until it does not sag from the underside of the bar . The chain is correctly tensioned when it does not sag from the underside of the bar , but can still be turned easily by hand.
English – 19 FUEL HANDLING Fuel Note! The machine is equipped with a two-strok e engine and must alwa ys be r un using a mixture of petrol and two-strok e oil. It is impor tant to accurately measure the amount of oil to be mix ed to ensure that the correct mixture is obtained.
20 – English FUEL HANDLING 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. Make sure the fuel is w ell mixed b y shaking the container bef ore refuelling.
English – 21 ST AR TING AND ST OPPING Starting and stopping Cold engine Starting: The chain brak e must be engaged when the chain saw is started. Activ ate the brake b y moving the front hand guard f orwards. Ignition; choke (A): Set the choke control in the chok e position.
22 – English ST AR TING AND ST OPPING CA UTION! Do not pull the star ter cord all the wa y out and do not let go of the star ter handle when the cord is fully e xtended. This can damage the machine. Note! Reactivate the chain br ake b y pushing the front hand guard back to wards the front handle .
English – 23 W ORKING TECHNIQ UES Bef ore use: 1 Check that the chain br ake works correctly and is not damaged. 2 Check that the rear right hand guard is not damaged. 3 Check that the throttle loc kout w orks correctly and is not damaged. 4 Check that the stop s witch works correctly and is not damaged.
24 – English W ORKING TECHNIQ UES 5 T ake great care when cutting a tree that is in tension. A tree that is in tension ma y spring back to its normal position bef ore or after being cut. If you position yourself incorrectly or make the cut in the wrong place the tree ma y hit you or the machine and cause y ou to lose control.
English – 25 W ORKING TECHNIQ UES 7 T ake great care when you cut with the top edge of the bar , i.e. when cutting from the underside of the object. This is known as cutting on the push strok e. The chain tr ies to push the chain saw bac k tow ards the user .
26 – English W ORKING TECHNIQ UES Limbing When limbing thic k branches y ou should use the same approach as f or cutting. Cut difficult branches piece b y piece. Cutting If you ha v e a pile of logs, each log y ou attempt to cut should be remov ed from the pile, placed on a sa w horse or runners and cut individually .
English – 27 W ORKING TECHNIQ UES T ree felling technique Safe distance The saf e distance between a tree that is to be f elled and any one else working nearby is at least 2 1/2 tree lengths . Make sure that no-one else is in this ”risk zone” before or during felling.
28 – English W ORKING TECHNIQ UES Felling F elling is done using three cuts. First you mak e the directional cuts, which consist of the top cut and the bottom cut, then y ou finish with the f elling cut. By placing these cuts correctly you can control the f elling direction very accurately .
English – 29 W ORKING TECHNIQ UES When the f elling cut and directional cut are complete the tree should star t to f all by itself or with the aid of a f elling wedge or breaking bar .
30 – English W ORKING TECHNIQ UES Never cut straight thr ough a tree or branch that is in tension! If you m ust cut across tree/limb , make tw o to three cuts, one inch apar t, one to two inches deep . Continue to cut deeper until tree/limb bends and tension is released.
English – 31 MAINTENANCE General The user must only carry out the maintenance and ser vice work described in this Operator’ s Manual. More e xtensive work must be carried out by an authorised ser vice workshop .
32 – English MAINTENANCE High speed jet H At the factory the engine is adjusted at sea level. When working at a high altitude or in diff erent weather conditions, temperatures and atmospheric humidity , it may be necessary to make minor adjustments to the high speed jet.
English – 33 MAINTENANCE Checking the brake trig ger Place the chain sa w on firm ground and star t it. Make sure the chain does not touch the ground or any other object. See the instructions under the heading Star t and stop. Grasp the chain sa w fir mly , wrapping y our fingers and thumbs around the handles.
34 – English MAINTENANCE Stop switc h Star t the engine and mak e sure the engine stops when you mov e the stop s witch to the stop setting. Muffler Ne ver use a machine that has a f aulty muffler . Regularly check that the muffler is securely attached to the machine.
English – 35 MAINTENANCE • Undo the screw in the centre of the pulle y and remov e the pulley . Inser t and f asten a new starter cord to the pulley . Wind appro x. 3 tur ns of the star ter cord onto the pulle y . Connect the pulley to the recoil spring so that the end of the spring engages in the pulley .
36 – English MAINTENANCE Spark plug The spark plug condition is influenced by: • Incorrect carburettor adjustment. • An incorrect fuel mixture (too much or incorrect type of oil). • A dir ty air filter . These f actors cause deposits on the spark plug electrodes, which ma y result in operating problems and starting difficulties.
English – 37 MAINTENANCE Cooling system T o keep the working temperature as low as possib le the machine is equipped with a cooling system. The cooling system consists of: 1 Air intake on the starter . 2 Air guide plate. 3 Fins on the flywheel. 4 Cooling fins on the cylinder .
38 – English MAINTENANCE Maintenance sc hedule The f ollowing is a list of the maintenance that must be perf or med on the machine. Most of the items are described in the Maintenance section. Daily maintenance W eekly maintenance Monthly maintenance Clean the outside of the machine .
English – 39 TECHNICAL D A T A T echnical data Note 1: Noise emissions in the environment measured as sound pow er (L WA ) in conf or mity with EC directiv e 2000/14/EC .
40 – English TECHNICAL D A T A Bar and chain combinations The f ollowing combinations are CE appro ved. Saw c hain filing and file gauges Bar Chain Length, inch Pitch, inch Gauge , mm Max.
English – 41 TECHNICAL D A T A EC-dec laration of conf ormity (Applies to Eur ope only) Husqvarna AB , SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares under sole responsibility that the ch.
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