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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Husqvarna 455 Rancher, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Husqvarna 455 Rancher one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Husqvarna 455 Rancher. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Husqvarna 455 Rancher should contain:
- informations concerning technical data of Husqvarna 455 Rancher
- name of the manufacturer and a year of construction of the Husqvarna 455 Rancher item
- rules of operation, control and maintenance of the Husqvarna 455 Rancher item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Husqvarna 455 Rancher alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Husqvarna 455 Rancher, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Husqvarna service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Husqvarna 455 Rancher.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Husqvarna 455 Rancher item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
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 455 Rancher 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.[...]
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Page 2
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 . Alwa ys wear : • Approv ed protectiv e hel[...]
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Page 3
English – 3 CONTENTS Contents KEY T O SYMBOLS Symbols on the machine: ............................................. 2 Symbols in the operator’ s manual: ............................... 2 CONTENTS Contents ...................................................................... 3 INTR ODUCTION Dear Customer , ......................................[...]
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Page 4
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. T he location was logical, since w ater power w [...]
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Page 5
English – 5 WHA T IS WHA T? What is what on the c hain saw? 27 1 4 2 5 7 6 9 15 16 11 12 13 14 10 25 24 22 21 20 19 18 17 23 8 28 26 3 29 30 1 Cylinder cov er 2 Star ter handle 3 Air purge 4 Stop s witch (Ignition on/off switch.) 5 Rear handle 6 Choke control/Start throttle lock 7 Fuel tank 8 Adjuster screws carb urettor 9 Star ter 10 Chain oil t[...]
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Page 6
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 . See the instructions under the headings Fuel Handling and Star ting and Stopping.[...]
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Page 7
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 . Visit your [...]
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Page 8
8 – English GENERAL SAFETY PRECA UTIONS • This mov ement activ ates a spring-loaded mechanism that tightens the brak e band (C) around the engine drive system (D) (clutch drum). • The front hand guard is not designed solely to activate the chain brak e. Another impor tant f eature is that it reduces the risk of the chain hitting your left han[...]
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Page 9
English – 9 GENERAL SAFETY PRECA UTIONS Will m y hand alwa ys activate the chain brake during a kickbac k? No . It takes a certain force to mov e the hand guard forward. If your hand only lightly touches the front guard or slips o ver it, the f orce may not be enough to trigger the chain brak e. Y ou should also maintain a firm gr ip of the chai[...]
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Page 10
10 – English GENERAL SAFETY PRECA UTIONS Cutting hardwoods (most broadleaf trees) creates more vibration than cutting softwoods (most conif ers). Cutting with cutting equipment that is blunt or f aulty (wrong type or badly shar pened) will increase the vibration le vel. Stop switc h Use the stop s witch to switch off the engine . Muffler The muf[...]
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Page 11
English – 11 GENERAL SAFETY PRECA UTIONS • Keep cutting equipment well lubricated and pr operly maintained! A poorly lubricated chain is more likely to break and lead to increased wear on the bar , chain and drive sproc ket. Cutting equipment designed to reduce kickbac k The only wa y to avoid kic kback is to mak e sure that the kickbac k zone [...]
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Page 12
12 – English GENERAL SAFETY PRECA UTIONS Sharpening y our chain and adjusting depth gauge setting General information on sharpening cutting teeth • Ne ver use a b lunt chain. When the chain is blunt y ou hav e to e xert more pressure to force the bar through the wood and the chips will be very small. If the chain is very blunt it will produce w[...]
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Page 13
English – 13 GENERAL SAFETY PRECA UTIONS Adjustment of depth gauge setting • The cutting teeth should be newly sharpened before adjusting the depth gauge setting. We recommend that you adjust the depth gauge setting e very third time you shar pen the cutting teeth. NO TE! This recommendation assumes that the length of the cutting teeth is not r[...]
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Page 14
14 – English 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 . After 1 minute r unning at 3/4 throttle you should see a distinct line[...]
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Page 15
English – 15 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 . • Whether the tip of the bar is une ven or badly w or n. If a hollow f or ms on the underside of[...]
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Page 16
16 – English ASSEMBL Y Fitting the bar and chain 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 transpor tation ring (A). Fit the bar ov er the bar bolts. Place the bar in its rearmost position. Place [...]
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Page 17
English – 17 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. When mixing small amounts of fuel, e ven small inaccur acies can drast[...]
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Page 18
18 – 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. The capacities of the chain oil tank and fue[...]
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Page 19
English – 19 ST AR TING AND ST OPPING Star ting 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. This should automatically set the stop s witch to the star t position. [...]
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Page 20
20 – English ST AR TING AND ST OPPING Note! Reactivate the chain br ake b y pushing the front hand guard back to wards the front handle . The chain saw is no w ready f or use. • Ne ver start a chain saw unless the bar , chain and all cov ers are fitted correctly . See instr uctions under the heading Assembly . Without a bar and chain attached [...]
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Page 21
English – 21 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 k works correctly and is not damaged. 4 Check that the stop s witch works correctly and is not damaged. 5 Check that all handles are free from oil. 6 [...]
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Page 22
22 – English W ORKING TECHNIQ UES 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. Both situations can cause serious personal injur y . 6 Bef ore moving y our chain saw s witch off the engine and lock the chain using the chain br ake . Carr y the chain saw with the bar and chain p[...]
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Page 23
English – 23 W ORKING TECHNIQ UES 7 T ake great care when y ou 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 . If the saw chain is jamming, the saw ma y be pushed back at you. 8 Unless the user resi[...]
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Page 24
24 – English W ORKING TECHNIQ UES Limbing When limbing thick br anches you 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 . Remov e the cut pieces from [...]
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Page 25
English – 25 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. Felling direction The aim is to f ell the tree in a position where you can [...]
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Page 26
26 – 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 . Directional cuts T o make the directional cuts you beg[...]
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Page 27
English – 27 W ORKING TECHNIQ UES W e recommend that you use a bar that is longer than the diameter of the tree, so that y ou can make the f elling cut and directional cuts with single cutting strokes . See instructions under the heading T echnical data section to find out which lengths of bar are recommended f or your sa w . There are methods f[...]
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Page 28
28 – English W ORKING TECHNIQ UES How to a void kic kback What is kic kback? The word kic kback is used to describe the sudden reaction that causes the chain saw and bar to jump off an object when the upper quadrant of the tip of the bar , known as the kickbac k zone , touches an object. Kickbac k alwa ys occurs in the cutting plane of the bar . [...]
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Page 29
English – 29 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 . Carb urettor adjustment Due to e xisting environmental and emissions legislation y our chain saw is equipped with mo vement limiters o[...]
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Page 30
30 – 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. CA UTION! If the high speed jet is screwed in too far , it may dama ge the p[...]
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Page 31
English – 31 MAINTENANCE Gr asp the chain sa w fir mly , wrapping your fingers and thumbs around the handles. Apply full throttle and activate the chain br ake b y tilting your left wrist forw ard onto the front hand guard. Do not let go of the front handle. The chain should stop immediatel y . Throttle loc k • Make sure the throttle control [...]
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Page 32
32 – English MAINTENANCE Muffler Ne ver use a machine that has a f aulty muffler . Regularly check that the muffler is securely attached to the machine. Some mufflers are equipped with a special spark arrestor mesh. If your machine has this type of muffler , you should clean the mesh at least once a week. This is best done with a wire brush.[...]
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Page 33
English – 33 MAINTENANCE 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 turned at least a fur ther 1/2 turn when the star ter cord is pulled all the way out. Changing a br oken recoil spring • Lift off the pulley . See[...]
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Page 34
34 – English MAINTENANCE that the electrode gap is 0.5 mm. The spark plug should be replaced after about a month in operation or earlier if necessar y . Note! Alwa ys use the recommended spar k plug type! Use of the wrong spark plug can damage the piston/cylinder . Check that the spark plug is fitted with a suppressor . Lubricating the bar tip s[...]
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Page 35
English – 35 MAINTENANCE ”Air Injection” centrifugal cleaning Centrifugal cleaning means the follo wing: All air to the carburettor passes through the starter . Dir t and dust is centrifuged out by the cooling f an. IMPOR T ANT! In order to maintain operation of the centr ifugal cleaning system it must be regularly maintained. Clean the air i[...]
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Page 36
36 – English MAINTENANCE Maintenance schedule 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. On chain saws without a catalytic conv er ter , check the cooling[...]
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Page 37
English – 37 TECHNICAL D A T A T echnical data 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, according to ISO 7182, is calculated as the time-w eighted energy total f or noise press ure le vels under v ar ious working conditions w[...]
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Page 38
38 – English TECHNICAL D A T A ´®z+H8h¶6S¨ ´®z+H8h¶6S¨ Bar and chain combinations The f ollowing combinations are CE approv ed. Bar Chain Length, inches Pitch, inch Groo ve width, mm Max. number of teeth on the bar tip sproc ket T ype Length, drive links (no.) 13 0,325 1,3 10T Husqvarna H30 56 15 0,325 10T 64 16 0,325 10T 66 18 0,325 10T [...]
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Page 39
English – 39 TECHNICAL D A T A EC-declaration 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 chain sa w Husqvarna 455 Ranc her from 2005’ s serial numbers and onwards (the year is clearly stated in plain te xt on the type plate with subsequent s[...]
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Page 40
´®z+H8h¶6S¨ 2005-05-13 ´®z+H8h¶6S¨ 1140247-26[...]