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Hedge Trimmer Safety Manual

1. 0457 189 3021 englisch USA 0457 189 3021
2. with a pacemaker should consult their physician and the pacemaker manufac turer before operating this tool Proper Clothing A Warning To reduce the risk of injury the operator should wear proper protective apparel A Warning To reduce the risk of injury to your eyes never operate your power tool unless wearing goggles or properly fitted protec tive glasses with adequate top and side protection com plying with ANSI Z 87 1 or your applicable national standard To reduce the risk of injury to your face STIHL recommends that you also wear a face shield or face screen over your goggles or protective glasses 3 AY English A Warning Power tool noise may damage your hearing Wear sound barriers ear plugs or ear mufflers to protect your hearing Continual and regular users should have their hearing checked regularly Be particularly alert and cautious when wearing hearing protection because your ability to hear warnings shouts alarms etc is restricted Always wear gloves when handling the machine and the cutting tool Heavy duty nonslip gloves improve your grip and help to protect your hands Clothing must be sturdy and snug fitting but allow complete freedom of movement Wear long pants made of heavy material to help protect your legs Do not wear shorts sandals or go barefoot Avoid loose fitting jack ets scarfs neckties jewelry flared or cuffed pants unconfine
3. at issue English A Warning Inhalation of certain dusts especially organic dusts such as mold or pollen can cause susceptible persons to have an allergic or asthmatic reaction Sub stantial or repeated inhalation of dust and other airborne contaminants in par ticular those with a smaller particle size may cause respiratory or other ill nesses Control dust at the source where possible Use good work prac tices such as operating the unit so that the wind or operating process directs any dust raised by the power tool away from the operator Follow the recom mendations of EPA OSHA NIOSH and occupational and trade associa tions with respect to dust particulate matter When the inhalation of dust cannot be substantially controlled i e kept at or near the ambient back ground level the operator and any bystanders should wear a respirator approved by NIOSH MSHA for the type of dust encountered Operating Instructions A Warning Do not operate your power tool using the starting throttle lock as you do not have control of the engine speed In the event of an emergency switch off the engine immediately move the slide control stop switch to 0 or STOP A Warning The cutter blades continue to move for a short period after the throttle trigger is released flywheel effect English Accelerating the engine while the blades are blocked increases the load and will cause the clutch to slip cont
4. permanently damage the engine Have your muffler serviced and repaired by your STIHL servicing dealer only After Finishing Work Always clean dust and dirt off the machine do not use any grease solvents for this purpose Spray the blades with STIHL resin solvent Start and run the engine briefly so that the solvent is evenly distributed Hedge Trimmer Safety Manual MAINTENANCE REPAIR AND STORING Maintenance replacement or repair of the emission control devices and systems may be performed by any nonroad engine repair establishment or individual However if you make a warranty claim for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used STIHL may deny coverage A Warning Use only identical STIHL replacement parts for maintenance and repair Use of non STIHL parts may cause serious or fatal injury Strictly follow the maintenance and repair instructions in the appropriate section of your instruction manual Please refer to the maintenance chart in this manual A Warning Always stop the engine and make sure that the cutting tool is stopped before doing any maintenance or repair work or cleaning the power tool Do not attempt any maintenance or repair work not described in your instruction manual Have such work performed by your STIHL servicing dealer only Wear gloves when handling or performing maintenance on blades Hedge Trimmer Safety
5. Manual A Warning Use the specified spark plug and make sure it and the ignition lead are always clean and in good condition Always press spark plug boot snugly onto spark plug terminal of the proper size Note If terminal has detachable SAE adapter nut it must be securely attached A loose connection between spark plug terminal and the ignition wire connector in the boot may create arcing that could ignite combustible fumes and cause a fire A Warning Never test the ignition system with the ignition wire boot removed from the spark plug or with a removed spark plug since uncontained sparking may cause a fire A Warning Do not operate your power tool if the muffler is damaged missing or modi fied An improperly maintained muffler will increase the risk of fire and hearing loss If your muffler was equipped with a spark arresting screen to reduce the risk of fire never operate your power tool if the screen is missing or damaged Remember that the risk of forest fires is greater in hot or dry weather A Warning Never repair damaged cutting attach ments by welding straightening or mod ifying the shape This may cause parts of the cutting tool to come off and result in serious or fatal injuries English Keep the cutting tool sharp Tighten all nuts bolts and screws except the carburetor adjustment screws after each use Store the power tool in a dry and high or locked location out of reach of child
6. STIHL i Hedge Trimmer Safety Manual AO0O0OQOO0OAOQ Original Instruction Manual Printed on chlorine free paper ANDREAS STIHL AG amp Co KG 2009 0457 189 3021 MO KO9 xxx 0000000558_001_GB Printing inks contain vegetable oils paper can be recycled Contents Safety Precautions and Working Techniques 2 Using the Unit 10 Maintenance and Care 12 Main Parts 14 STIHL Hedge Trimmer Safety Manual English This manual contains the safety precautions and recommended cutting techniques outlined in STIHL instruction manuals for gasoline powered hedge trimmers Even if you are an experienced hedge trimmer user it is in your own interest to familiarize yourself with the latest instructions and safety precautions regarding your hedge trimmer Please note that the illustrations in the chapters Using the Unit and Main Parts and Controls in this manual show the hedge trimmer STIHL HS 81 Other hedge trimmer models may have different parts and controls You should therefore always refer to the instruction manual of your particular hedge trimmer model Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any of the instructions in this manual English Safety Precautions and Working Techniques Because a hedge trim mer is a high speed fast cutting power tool with sharp cutting blades special safety precau tions must be observed to reduce the r
7. ay damage the starter mechanism Important Adjustments A Warning To reduce the risk of personal injury from loss of control or contact with the running cutting tool do not use your unit with incorrect idle adjustment At correct idle speed the cutting tool should not move For directions on how to adjust idle speed see the appropriate section of your instruction manual If you cannot set the correct idle speed have your STIHL dealer check your power tool and make proper adjustments and repairs During Operation Holding and Controlling the Power Tool Always hold the unit firmly with both hands on the handles while you are working Wrap your fingers and thumbs around the handles Right hand Use 442BA000 KN Put your right hand on the rear handle left hand on the front handle Operate the machine so that the cutting blades are always away from your body Left hand Use z x S is lt o aq Put your left hand on the rear handle right hand on the front handle Hedge Trimmer Safety Manual A Warning Never attempt to operate your power tool with one hand Loss of control of the power tool resulting in serious or fatal injury may result To reduce the risk of cut injuries keep hands and feet away from the cutting tool Never touch a moving cutting tool with your hand or any other part of your body A Warning Do not overreach Keep proper footing and balance at all tim
8. d long hair or anything that could become caught on branches brush or the moving parts of the unit Secure hair so it is above shoulder level O English K Good footing is very important Wear sturdy boots with nonslip soles Steel toed safety boots are recommended THE POWER TOOL For illustrations and definitions of the power tool parts see the chapter on Main Parts A Warning Never modify this power tool in any way Only attachments supplied by STIHL or expressly approved by STIHL for use with the specific STIHL model are authorized Although certain unauthor ized attachments are useable with STIHL power tools their use may in fact be extremely dangerous If this tool is subjected to unusually high loads for which it was not designed e g heavy impact or a fall always check that it is in good condition before continuing work Check in particular that the fuel system is tight no leaks and that the controls and safety devices are working properly Do not continue operating this machine if it is damaged In case of doubt have it checked by your STIHL servicing dealer THE USE OF THE POWER TOOL Transporting the Power Tool A Warning To reduce the risk of injury from blade contact never carry or transport your power tool with the cutter blades moving Sete i__ z x ire o lt oO N 4 It may be carried only in the horizontal position Grip the front handle and keep t
9. e ground Hedge Trimmer Safety Manual English 11 English Maintenance and Care The following intervals apply to normal operating conditions only If your daily work x ing time is longer or operating conditions are difficult very dusty work area etc T G shorten the specified intervals accordingly 2 2 ele Pe fo no 3 S 2 o gt E e Z x E 3 no D 2 O gt N D g d gt 5 z 5 5 5 5 Z gt 5 a 5 2 2 fo 2 3 5 i 3 g 3 2 Visual inspection condition leaks X X Complete machine Clean x Control handle Check operation x x Clean X X Air filter felt Replace X Clean X X Air filter paper Replace X X Have checked by dealer x Pickup body in fuel tank Have replaced by dealer X X Fuel tank Clean X Check idle adjustment X x Carburetor Readjust idle Xx Readjust electrode gap Xx Spark plug Replace after every 100 operating hours Visual Inspection X Cooling inlets Clean X Check after every 20 hours of operation 1 Sparl arresting screen in muffler Have checked by dealer X Have cleaned or replaced by servicing x dealer All accessible screws and nuts not adjust Retighten x ing screws Visual Inspection x Antivibration elements Have replaced by dealerer xX X 12 Hedge Trimmer Safety Manual English The following intervals a
10. es Special care must be taken in slippery conditions wet ground snow and in difficult over grown terrain Watch for hidden obstacles such as tree stumps roots and ditches to avoid stumbling For bet ter footing clear away fallen branches scrub and cuttings Be extremely cau tious when working on slopes or uneven ground A Warning To reduce the risk of injury from loss of control never work on a ladder in a tree or any other insecure support Never hold the machine above shoulder height Working Conditions Operate and start your power tool only outdoors in a well ventilated area Operate it under good visibility and daylight conditions only Work carefully Hedge Trimmer Safety Manual A Warning As soon as the engine is running this product gen erates toxic exhaust fumes containing chemi cals such as unburned hydrocarbons including benzene and carbon monoxide that are known to cause respiratory prob lems cancer birth defects or other reproductive harm Some of the gases e g carbon monoxide may be color less and odorless To reduce the risk of serious or fatal injury illness from inhal ing toxic fumes never run the machine indoors or in poorly ventilated locations A Warning f the vegetation being cut or the sur rounding ground is coated with a chemical substance such as an active pesticide or herbicide read and follow the instructions and warnings that accompanied the substance
11. es fuel filler cap to loosen or come off and spill quanti ties of fuel In order to reduce the risk of fuel spillage and fire tighten the fuel filler cap by hand as securely as possible English Before Starting A Warning Always check your power tool for proper condition and operation before starting particularly the throttle trigger throttle trigger lockout stop switch and cutting tool The throttle trigger if applicable must move freely and always spring back to the idle position Never attempt to modify the controls or safety devices A Warning Never use a power tool that is damaged or not properly maintained A Warning Check that the spark plug boot is securely mounted on the spark plug a loose boot may cause arcing that could ignite combustible fumes and cause a fire Keep the handles clean and dry at all times it is particularly important to keep them free of moisture pitch oil fuel mix grease or resin in order for you to maintain a firm grip and properly control your power tool English A Warning The cutting tool must be properly tight ened and in safe operating condition Inspect for loose parts nuts screws etc and for cracked bent warped or damaged blades Regularly check the condition and tightness of the cutter blades with the engine stopped Replace damaged cutter blades before using the power tool Always keep blades sharp STIHL recommends that you always s
12. fferent models may have different parts and controls See the appropriate section of your instruction manual for a description of the controls and the function of the parts of your model Do not clean your machine with a pressure washer The solid jet of water may damage parts of the machine Safe use of a hedge trimmer involves 1 the operator 2 the power tool 3 the use of the power tool THE OPERATOR Physical Condition You must be in good physical condition and mental health and not under the influence of any substance drugs alcohol etc which might impair vision dexterity or judgment Do not operate this machine when you are fatigued A Warning Be alert if you get tired take a break Tiredness may result in loss of control Working with any power tool can be strenuous If you have any condition that might be aggravated by strenuous work check with your doctor before operating this machine A Warning Prolonged use of a power tool or other machines exposing the operator to vibrations may produce whitefinger dis ease Raynaud s phenomenon or carpal tunnel syndrome These conditions reduce the hand s ability to feel and regulate temperature produce numbness and burning sensations and may cause nerve and circulation damage and tissue necrosis All factors which contribute to whitefinger disease are not known but cold weather smoking and diseases or physical conditions that affect blood ves
13. he hedge trimmer Throttle Trigger Lockout Must be depressed before the throttle trigger can be activated Throttle Trigger Controls the speed of the engine Blocking Lever Lever for rotating the rear handle Filter Box Cover Covers the air filter Fuel Pump Provides additional fuel feed for a cold start Spark Plug Boot Connects the spark plug with the ignition lead Front Handle Handle bar for the hand at front of hedge trimmer Carburetor Adjusting Screws For tuning the carburetor Starting Throttle Lock Keeps the throttle partially open during starting Stop Switch Switches the engine s ignition off and stops the engine 13 14 15 16 17 18 19 20 English Fuel Filler Cap For closing the fuel tank Fuel Tank For fuel and oil mixture Muffler Reduces engine exhaust noises and diverts exhaust gases away from operator Fan Housing Polymer housing which encloses the power unit Choke Lever Eases engine starting by enriching mixture Blade Scabbard Covers cutter blades when hedge trimmer is not in use Cutting Blade Guard Helps to reduce the risk of operator contact by the cutter blade Cutting Blades Steel blades for cutting hedges and shrubs 15 English 16 Hedge Trimmer Safety Manual A WARNING The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm
14. he hot muffler away from your body and the cutter blades behind you A Warning Always switch off the engine and fit the scabbard over the cutter blades before transporting the power tool over long distances When transporting it in a vehicle properly secure it to prevent turnover fuel spillage and damage to the unit Fuel Your STIHL power tool uses an oil gasoline mixture for fuel see the chapter on Fuel of your instruction manual A Warning Gasoline is an extremely flammable fuel If spilled and ignited by a spark or other ignition source it can cause fire and seri ous burn injury or property damage Use extreme caution when handling gasoline or fuel mix Do not smoke or bring any fire or flame near the fuel or the power tool Note that combustible fuel vapor may escape from the fuel system Fueling Instructions A Warning Fuel your power tool in well ventilated areas outdoors Always shut off the engine and allow it to cool before refu eling Gasoline vapor pressure may build up inside the fuel tank depending on the fuel used the weather conditions and the tank venting system Hedge Trimmer Safety Manual In order to reduce the risk of burns and other personal injury from escaping gas vapor and fumes remove the fuel filler cap on your power tool carefully so as to allow any pressure build up in the tank to release slowly Never remove the fuel filler cap while the engine is running Se
15. ing tool has stopped before cleaning Grass weeds etc should be cleaned off the cutting tool at regular intervals Check the cutting blades at regular short intervals during operation or immediately if there is a noticeable change in cutting behavior Shut off the engine Wait until the cutting blades have come to a complete standstill Check condition and tightness look for cracks Check sharpness Replace damaged or dull cutting tools immediately even if they have only superficial cracks A Warning The gearbox becomes hot during oper ation To reduce the risk of burn injury do not touch the gear housing when it is hot A Warning The muffler and other parts of the engine e g fins of the cylinder spark plug become hot during operation and remain hot for a while after stopping the engine To reduce risk of burns do not touch the muffler and other parts while they are hot A Warning To reduce the risk of fire and burn injury keep the area around the muffler clean Remove excess lubricant and all debris such as pine needles branches or leaves Let the engine cool down sitting on concrete metal bare ground or solid wood e g the trunk of a felled tree away from any combustible substances A Warning Never modify your muffler The muffler could be damaged and cause an increase in heat radiation or sparks thereby increasing the risk of fire and burn injury You may also
16. inuously This may result in overheating and damage to important components e g clutch polymer housing components which can then increase the risk of injury from the blades moving while the engine is idling A Warning Before you start work examine the hedge area for stones fence wire metal or other solid objects which could dam age the cutter blades Take particular care when cutting hedges next to or against wire fences Do not touch the wire with the cutting blades When working close to the ground make sure that no sand grit or stones get between the cutter blades Striking solid foreign objects such as stones fence wire or metal could damage the cutting attachment and may cause blades to crack chip or break STIHL does not recommend the use of your power tool when cutting in areas where the blades could contact such objects A Warning Observe the cutting blades at all times do not cut any areas of the hedge that you cannot see When cutting the top of a taller hedge check the other side of the hedge frequently for bystanders animals and obstructions A Danger Your power tool is not insulated against electric shock To reduce the risk of electrocution never operate this power tool in the vicinity of any wires or cables power etc which may be car rying electric current A Warning If the cutting tool becomes clogged or stuck always turn off the engine and make sure the cutt
17. isk of per sonal injury It is important that you read fully understand and observe the following safety precautions and warnings Read the instruction manual and the safety precautions periodically Careless or improper use may cause serious or fatal injury Have your STIHL dealer show you how to operate your power tool Observe all applicable local safety regulations standards and ordinances A Warning Do not lend or rent your power tool with out the instruction manual Be sure that anyone using it understands the infor mation contained in this manual A Warning The use of this machine may be hazard ous If the cutting tool comes in contact with your body it will cut you Use your hedge trimmer only for cutting hedges shrubs scrub bushes and similar material A Warning Do not use it for other purposes since misuse may result in personal injury or property damage including damage to the machine A Warning Minors should never be allowed to use this power tool Bystanders especially children and animals should not be allowed in the area where it is in use A Warning To reduce the risk of injury to bystand ers and damage to property never let your power tool run unattended When it is not in use e g during a work break shut it off and make sure that unauthor ized persons do not use it Most of these safety precautions and warnings apply to the use of all STIHL hedge trimmers Di
18. lect bare ground for fueling and move at least 10 feet 3 m from the fueling spot before starting the engine Wipe off any spilled fuel before starting your machine A Warning Check for fuel leakage while refueling and during operation If fuel leakage is found do not start or run the engine until the leak is fixed and any spilled fuel has been wiped away Take care not to get fuel on your clothing If this happens change your clothing immediately Different models may be equipped with different fuel caps Cap with Grip A Warning In order to reduce the risk of fuel spill age and fire from an improperly tightened fuel cap correctly position and tighten the fuel cap in the fuel tank opening Hedge Trimmer Safety Manual 5 To do this with this STIHL cap raise the grip on the top of the cap until it is upright at a 90 angle Insert the cap in the fuel tank opening with the tri angular marks on the grip of the cap and on the fuel tank opening lining up Using the grip turn the cap firmly clockwise as far as it will go approx a quarter turn N Fold the grip flush with the top of the cap If the grip does not lie com pletely flush with the cap and the detent on the grip does not fit in the corre sponding recess in the filler opening the cap is not properly seated and tightened and you must repeat the above steps Screw Cap A Warning Unit vibrations can cause oa an improperly tightened
19. pply to normal operating conditions only If your daily work ing time is longer or operating conditions are difficult very dusty work area etc T a shorten the specified intervals accordingly 2 2 fo 5 2 e no 3 S 2 l E ol 2 ke ss x E D no 3 2 8 gt Se BoP sg g z ra 3 5 S 3 5 a B S S S g 3 5 z E 3 Clean x Cutting blades Sharpen X Adjust blade clearance Gearbox lubrication Check and replenish after every 25 hours of operation Safety labels Replace X 1 STIHL recommends a STIHL servicing dealer 2 not in all versions market specific 3 notin all versions market specific or available as special accessory Hedge Trimmer Safety Manual 13 English Main Parts 14 Hedge Trimmer Safety Manual Starter Grip Rear Handle Throttle Trigger Lockout Throttle Trigger Blocking Lever Filter Box Cover Fuel Pump Spark Plug Boot 9 Front Handle 10 Carburetor Adjusting Screws 11 Starting Throttle Lock 12 Stop Switch 13 Fuel Filler Cap 14 Fuel Tank 15 Muffler 16 Fan Housing 17 Choke Lever 18 Blade Scabbard 19 Cutting Blade Guard 20 Cutting Blades Serial Number ON OAR WD Hedge Trimmer Safety Manual Definitions 10 11 12 Starter Grip The grip of the pull starter for starting the engine Rear Handle The support handle for the hand located at or toward the rear of t
20. pray the cutter blades with STIHL resin solvent before starting work with the engine stopped You can obtain this protective spray from your dealer Apply generously Starting Start the engine at least 10 feet 3 m from the fueling spot outdoors only For specific starting instructions see the appropriate section of your manual Place the power tool on firm ground or other solid surface in an open area Maintain good balance and secure footing A Warning To reduce the risk of injury from blade contact be absolutely sure that the cut ting tool is clear of you and all other obstructions and objects including the ground because when the engine starts at starting throttle engine speed will be fast enough for the clutch to engage and move the blades on the cutting tool Once the engine has started immediately blip the throttle trigger which should release the starting throttle and allow the engine to slow down to idle A Warning Your power tool is a one person machine Do not allow other persons in the general work area even when starting A Warning To reduce the risk of injury from loss of control do not attempt to drop start your power tool A Warning When you pull the starter grip do not wrap the starter rope around your hand Do not let the grip snap back but guide the starter rope to rewind it properly Failure to follow this procedure may result in injury to your hand or fingers and m
21. ren Before storing for longer than a few days always empty the fuel tank See chapter Storing the machine in this manual English Using the Unit 442BA010 KN The HS 81 R is designed for cutting hedges and shrubs with thicker stems and branches HS 81 T T J p A zZ ra D e is lt fea N The HS 81 T is designed for shaping and trimming hedges and shrubs with thinner branches Use the HS 81 R hedge trimmer for cutting hedges with thicker branches Cutting Season Observe country specific or municipal rules and regulations for cutting hedges 10 Do not use your power tool during other people s rest periods Cutting Techniques Cutting Sequence Vertical cut Use lopping shears or a chain saw to cut out thick branches first Cut both sides of the hedge first then the top Disposal Do not throw cuttings into the garbage can they can be composted 442BA013 KN Swing the cutting blade from the bottom upwards in an arc lower the nose of the blade move along the hedge and then swing the blade up again in an arc Hedge Trimmer Safety Manual Horizontal cut MANA a Yk ae Casi l aa wa Hn GLG Sa 442BA014 KN D CEOE ANAE OM OAN A Hold the cutter bar at an angle of 0 to 10 as you swing the hedge trimmer horizontally Swing the cutting blade in an arc towards the outside of the hedge so that the cuttings are swept to th
22. sels and blood transport as well as high vibration levels and long periods of exposure to vibration are mentioned as factors in the development of whitefinger Hedge Trimmer Safety Manual disease In order to reduce the risk of whitefinger disease and carpal tunnel syndrome please note the following Most STIHL power tools are available with an anti vibration AV system designed to reduce the transmission of vibrations created by the machine to the operator s hands An AV system is recommended for those persons using power tools on a regular or sustained basis Wear gloves and keep your hands warm Keep the AV system well maintained A power tool with loose components or with damaged or worn AV elements will tend to have higher vibration levels Maintain a firm grip at all times but do not squeeze the handles with constant excessive pressure Take frequent breaks All the above mentioned precautions do not guarantee that you will not sustain whitefinger disease or carpal tunnel syndrome Therefore continual and regular users should closely monitor the condition of their hands and fingers If any of the above symptoms appear seek medical advice immediately Hedge Trimmer Safety Manual A Warning The ignition system of the STIHL unit produces an electromagnetic field of a very low intensity This field may inter fere with some pacemakers To reduce the risk of serious or fatal injury persons

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