Husqvarna K960 Rescue User's Manual
Contents
1. WARNING Kickback can happen very suddenly and violently kicking the power cutter and cutting blade back at the user If this happens when the cutting blade is moving it can cause very serious even fatal injuries It is vital you understand what causes kickback and that you can avoid it by taking care and using the right working technique General rules e Never start to cut with the upper quadrant of the blade as shown in the figure also known as the kickback zone Always hold the machine in a firm grip with both hands Hold it so that the thumbs and fingers grip round the handles e Keep a good balance and a firm foothold e Always cut at maximum speed e Stand at a comfortable distance from the work piece Take care when inserting the blade in an existing cut e Never cut above shoulder height e Be alert to movement of the work piece or anything else that can occur which could cause the cut to close and pinch the blade Pull in Pull in occurs when the disc s lower section suddenly stops or when the cut closes To avoid see the heading Basic rules and Jamming rotation here below Pinching rotation If the cut is pressed together this can lead to jamming The machine can be pulled down suddenly with a very powerful jerk English 13 ASSEMBLY Checking the drive axle and flange Guard for the blade washers The guard must always be fitted on the machine The gua2. 6 English Personal protective equipment e e e WARNING You must use approved personal protective equipment whenever you use the machine Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen Ask your dealer for help in choosing the right equipment Protective helmet Hearing protection Protective goggles or a visor Tight fitting heavy duty and comfortable clothing that permits full freedom of movement Use leg guards recommended for the material to be cut Boots with steel toe caps and non slip sole Always have a first aid kit nearby SAFETY INSTRUCTIONS General safety precautions IMPORTANT Do not use the power cutter until you have read the entire contents of this Operator s Manual All servicing in addition to the points listed in the section Control maintenance and service of the power cutter s safety equipment should be carried out by trained service specialists Work area safety Keep work area clean and well lit Cluttered or dark areas invite accidents e Never use the machine indoors Be aware of the dangers of inhaling the engine s exhaust fumes e Do not use the machine in bad weather such as dense fog rain strong wind intense cold etc Working in bad weather is tiring and often brings added risks such as icy ground e Never start to work with the power cutter before
3. throttle control and throttle trigger lock Check the tension of the drive belt Check the condition of the blade and the drive gear Check the condition of the blade guard a A WwW PY Check the starter and starter cord and clean the outside of the starter unit s air intake 6 Check that nuts and screws are tight 7 Check that the stop switch works correctly Weekly maintenance 8 Check clean or replace the main filter 9 Check that the handles and vibration damping elements are not damaged 10 Clean the spark plug Check that the electrode gap is 0 020 inch 0 5 mm 11 Clean the fins on the flywheel Check the starter and the recoil spring 12 Clean the cooling fins on the cylinder 13 Check that the muffler is securely attached and not damaged 14 Check the operation of the carburettor Monthly maintenance 15 Check the paper filter 16 Check the clutch centre drive gear and clutch spring for wear 17 Clean the outside of the carburetor 18 Check fuel hose for cracks or other damage Change if necessary 19 Clean the inside of the fuel tank 20 Check all cables and connections English 21 TECHNICAL DATA K960 K960 Rescue Engine Cylinder displacement cu in em Cylinder bore inch mm Stroke inch mm Idle speed rpm Recommended max speed rpm Power kW rpm Ignition system Manufacturer of ignition system Type of ignition system Spark plug Electrode gap inch mm Fuel and
4. ates tice 16 Stanting ntneitadhantnniatieitiaiauwiia winks 16 MAINTENANCE Tensioning the drive Delt eeeeeseseeeeeeneeeeeeeereees 17 Replacing the drive belt ee eeeseeeeeseeteeeeeeeeneeeee 17 Belt pulley and clutch 0 eee eee eeeeeeeeeeeeeeeeeeeeeeeeees 17 CARDUTCTOM s enee eaae has aai 17 PUCU IMG sesuai seapveacsssheetiadsstestscesdesseetssdedsavdeeeeentes ev 18 AW TING e a gate teens shun ec sanagiascuieacdeniie dle ieaeacadbes 18 Stare scietas a ee e e a aadi 18 Spark PUG irsidir i ae ele etal 20 Cooling System cceeececeseceececeeeseeeeeeseeeeseaeeeseeeesseees 20 MUME erens E 20 General maintenance instructions eeeeeeeeeeeeeeeeeee 21 TECHNICAL DATA K960 K960 Rescue eceeeeeseceececeeetseeeseeeeeeeeeeeeeeens 22 Cutting equipment ececeeceeeceeseeeeeeeeeeeseeeesseeeeseeees 22 FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS 23 English 3 WHAT IS WHAT What is what on the power cutter K960 1 Front handle 14 Water tap 2 Warning decal 15 Muffler 3 Air filter cover 16 Guard for the blade 4 Cylinder cover 17 Adjustment handle for blade guard 5 Choke 18 Waiter kit 6 Throttle lockout 19 Throttle control 7 Start throttle lock 20 Water connector 8 Type plate 21 Cutting arm 9 Stop switch 22 Belt tensioner 10 Fuel tank 23 Cutting head 11 Starter handle 24 Cutting blade 12 Starter 25 Combination spanner 13 Decompressi
5. authorised service workshop Fine adjustment of the idle speed T Adjust the idle speed using the T screw When an adjustment is necessary first turn the screw clockwise until the blade starts to rotate Now turn the screw anti clockwise until the blade stops rotating A correctly adjusted idle speed is set when the engine accelerates without hesitation Rec idle speed 2700 rpm WARNING If the idle speed cannot be adjusted so that the cutting attachment stops contact your dealer service workshop Do not use the machine until it has been correctly adjusted or repaired English 17 MAINTENANCE Fuel filter e The fuel filter sits inside the fuel tank The fuel tank must be protected from contamination when filling This reduces the risk of operating disturbances caused by blockage of the fuel filter located inside the tank e The filter cannot be cleaned but must be replaced with a new filter when it is clogged The filter should be changed at least once per year Air filter T lll Air filters must be regularly cleaned to remove dust and dirt in order to avoid e Carburettor malfunctions e Starting problems e Loss of engine power e Unnecessary wear to engine parts e Excessive fuel consumption The air filter system consists of an oiled foam plastic filter 1 and a paper filter 2 i 1 The foam plastic filter is easily accessible under the filter cover A This filter should be che
6. e Always start by filling half the amount of the gasoline to be used Then add the entire amount of oil Mix shake the fuel mixture Add the remaining amount of gasoline e Mix shake the fuel mixture thoroughly before filling the machine s fuel tank e Donot mix more than one month s supply of fuel at a time e If the machine is not used for some time the fuel tank should be emptied and cleaned Fueling WARNING Taking the following precautions will lessen the risk of fire Do not smoke or place hot objects near fuel Always shut off the engine before refuelling When refuelling open the fuel cap slowly so that any excess pressure is released gently Tighten the fuel cap carefully after refuelling Always move the machine away from the refuelling area before starting e Keep the handle dry and free from oil and fuel e Ensure that the fuel is well mixed by shaking the container before filling the tank S o e Always exercise care when refilling the fuel Move the machine at least three metres from the fuelling area before it is started Check that the fuel cap is tightened correctly Min 3m 10ft e Clean around the fuel cap Clean the fuel and oil tank regularly The fuel filter should be changed at least once a year Contamination in the tanks causes malfunction English 15 STARTING AND STOPPING Before starting WARNING Note the following before starting Do not star
7. in the starter housing it is under tension and can if handled carelessly pop out and cause personal injury Always be careful when changing the recoil spring or the starter cord Always wear protective goggles Changing a broken or worn starter cord e Loosen the filter and cylinder cover e Loosen the screws that hold the starter against the crankcase and remove the starter e MAINTENANCE Pull out the cord approx 30 cm 12 inches and hook it into the notch in the rim of the pulley Release the recoil spring by letting the pulley rotate slowly backwards Remove any remnants of the old starter cord and check that the return spring works Insert the new starter cord through the hole in the starter housing and in the cord pulley Secure the starter cord around the cord pulley as illustrated Tighten the fastening well and ensure that the free end is as short as possible Secure the end of the starter cord in the starter handle Guide the cord through the cut out in the periphery of the pulley and wind the cord 3 times clockwise around the centre of the starter pulley Now pull the starter handle and in doing so tension the spring Repeat the procedure once more but this time with four turns Note that the starter handle is drawn to its correct home position after tensioning the spring Check that the spring is not drawn to its end position by pulling out the starter line fully Slow the starter pu
8. lubrication system Manufacturer of carburetor Carburetor type Fuel tank capacity US pint litre Weight Power cutter without fuel and cutting blade kg 12 300 mm 14 350 mm 16 400 mm Cutting equipment Cutting blade Max peripheral speed m s 12 300 mm 80 14 350 mm 100 16 400 mm 100 5 7 93 6 2 20 56 1 50 38 0 2700 9300 150 4 5 9000 SEM CD NGK BPMR 7A Champion RCJ 6Y 0 02 0 5 Walbro RWJ 3A 1 0 22 9 10 4 23 4 10 6 25 1 11 4 Max speed of output shaft rpm 4725 4725 3705 FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The EPA The US Environmental Protection Agency Environment Canada and Husqvarna Construction Products are pleased to explain the emissions control system warranty on your 2009 and later small nonroad engine In U S and Canada new small nonroad engines must be designed built and equipped to meet the federal stringent anti smog standards Husqvarna Construction Products must warrant the emission control system on your small nonroad engine for the period of time listed below provided there has been no abuse neglect or improper maintenance of your unit Your emmission control system includes Parts such as the carburetor and the ignition system Where a warrantable condition exists Husqvarna Construction Products will repair your small nonroad engine at no cost to you Expenses covered under warranty include diagnosi
9. special training This is especially true of the machine s safety equipment If your machine fails any of the checks described below you must contact your service agent When you buy any of our products we guarantee the availability of professional repairs and service If the retailer who sells your machine is nota servicing dealer ask him for the address of your nearest service agent Vibration damping system Your machine is equipped with a vibration damping system that is designed to reduce vibration and make operation easier The machine s vibration damping system reduces the transfer of vibration between the engine unit cutting equipment and the machine s handle unit The engine body including the cutting equipment is insulated from the handles by vibration damping units f Vy lt lt y ss sy wy Check the vibration damping system e Regularly check the vibration damping units for cracks or deformation e Make sure the vibration damping units are securely attached to the engine unit and handle unit Stop switch Use the stop switch to switch off the engine Check the stop switch e Start the engine and make sure the engine stops when you move the stop switch to the stop setting SAFETY INSTRUCTIONS Muffler The muffler is designed to keep noise levels to a minimum and to direct exhaust fumes away from the user WARNING The muffler gets very hot in use and remains so for a short time
10. that they have understood the contents of the operator s manual e Make sure that no clothes or parts of the body come in contact with the cutting equipment when it is rotating e Keep at a safe distance from the cutting equipment when it is rotating The guards for the cutting equipment must always be fitted when the machine is running e Always ensure you have a safe and stable working position WARNING Overexposure to vibration can lead to circulatory damage or nerve damage in people who have impaired circulation Contact your doctor if you experience symptoms of overexposure to vibration These symptoms include numbness loss of feeling tingling pricking pain loss of strength changes in skin colour or condition These symptoms normally appear in the fingers hands or wrists Use and care e A power cutter is designed to cut hard materials such as masonry Observe the increased risk of kickback when cutting soft materials See instructions under the heading How to avoid kickback e Never use a machine that is faulty Carry out the checks maintenance and service instructions described in this manual Some maintenance and service measures must be carried out by trained and qualified specialists See instructions under the heading Maintenance e Never use a machine that has been modified in any way from its original specification Do not move the machine when the cutting equipment is rotating The machin
11. the machine is low on power difficult to start or runs poorly at idle speed always check the spark plug first before taking any further action If the spark plug is dirty clean it and check that the electrode gap is 0 020 inch 0 5 mm The spark plug should be replaced after about a month in operation or earlier if necessary 0 5 mm CAUTION Always use the recommended spark plug type Use of the wrong spark plug can damage the piston cylinder 20 English Cooling system To keep the working temperature as low 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 3 Fins on the flywheel 4 Cooling fins on the cylinder 5 Cylinder cover Clean the cooling system with a brush once a week more often in demanding conditions A dirty or blocked cooling system results in the machine overheating which causes damage to the piston and cylinder Muffler The muffler is designed to reduce the noise level and to direct the exhaust gases away from the operator The exhaust gases are hot and can contain sparks which may cause fire if directed against dry and combustible material MAINTENANCE General maintenance instructions Below you will find some general maintenance instructions If you have more questions contact your service agent Daily maintenance 1 Check that the components of the throttle control work smoothly
12. the starter pawls grip now quickly and powerfully pull the cord CAUTION Do not pull the starter cord all the way out and do not let go of the starter handle when the cord is fully extended This can damage the machine With a cold engine Push in the choke control as soon as the engine fires and make repeated starting attempts When the engine starts quickly apply full throttle to automatically disengage fast idle Stopping Stop the engine by moving the stop switch STOP to the right MAINTENANCE Tensioning the drive belt e 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 normal Please contact an accredited Husqvarna workshop if you have any questions The drive belt is fully enclosed and well protected from dust and dirt When tensioning the drive belt slightly loosen the nuts A holding the cutting head and belt guard e Turn the tension screw so that the nut B aligns with the arrow on the guard Shake the head to ensure the spring can tension the belt The belt now automatically has the right tension e Tighten the nuts holding the cutting head Replacing the drive belt e Loosen the two screws A e Turn the tension screw B until tensioning stops e Remove the two screws A e Remove the front belt guard C Remove the belt from the belt pulley e Remove th
13. when abrasive discs are exposed to moisture Concrete disc Metal disc Diamond blades WARNING Cutting plastics with a diamond blade can cause kickback when the material melts due to the heat produced when cutting and sticks to the blade Diamond blades consist of a steel body provided with segments that contain industrial diamonds Diamond blades ensure lower costs per cutting operation fewer blade changes and a constant cutting depth When using diamond blades make sure that it rotates in the direction indicated by the arrow on the blade Always use a sharp diamond blade Material Diamond blades are ideal for masonry reinforced concrete and other composite materials Diamond blades are not recommended for cutting metal Diamond blades are available in several hardness classes A soft diamond blade has a relatively short service life and large cutting capacity It is used for hard materials such as granite and hard concrete A hard diamond blade has a longer service life and reduced cutting capacity and should be used for soft materials such as brick and asphalt Rescue blade for K960 WARNING The Rescue blade is to be used only for rescue missions and only by trained staff Carelessness can result in serious personal injury or even death The Rescue blade is intended for the cutting of most materials even in combination which are found in connection with rescue services e g th
14. Husqvarna Construction Products servicing dealer CONSEQUENTIAL DAMAGES Husqvarna Construction Products may be liable for damages to other engine components caused by the failure of a warranted part still under warranty WHAT IS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered ADD ON OR MODIFIED PARTS The use of add on or modified parts can be grounds for disallowing a warranty claim Husqvarna Construction Products is not liable to cover failures of warranted parts caused by the use of add on or modified parts HOW TO FILE A CLAIM If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or call Husqvarna Construction Products at 1 800 288 5040 or www us husqvarna com WHERE TO GET WARRANTY SERVICE Warranty services or repairs shall be provided at all Husqvarna Construction Products authorized servicing dealers MAINTENANCE REPLACEMENT AND REPAIR OF EMISSION RELATED PARTS Any Husqvarna Construction Products approved replacement part used in the performance of any warranty maintenance or repairs on emission related parts will be provided without charge to the owner if the part is under warranty EMISSION CONTROL WARRANTY PARTS LIST 1 Carburetor and internal parts 2 Intake pipe airfilter holder and carburetor bolts 3 Airfilter and fuelfilter covered up to maintenance schedule 4 Ignition Syst
15. Operator s manual EPA K960 K960 Rescue Please read the operator s manual carefully and make sure you understand the instructions before using the machine English KEY TO SYMBOLS Symbols on the machine WARNING The machine can be a dangerous tool if used incorrectly or carelessly which can cause serious or fatal injury to the operator or others Please read the operator s manual carefully and make sure you understand the instructions before using the machine Always wear e Protective helmet e Hearing protection e Protective goggles or a visor e Breathing mask WARNING Dust forms when cutting this can cause injuries if inhaled Use an approved breathing mask Avoid inhaling petrol fumes and exhaust fumes Always provide for good ventilation WARNING Kickbacks can be sudden rapid and violent and can cause life threatening injuries Read and understand the instructions in the manual before using the machine WARNING Sparks from the cutting blade can cause fire in combustible materials such as petrol gas wood dry grass etc You will find the following labels on your power cutter A WARNING A Cutters can be dangerous For safe operations follow all safety precautions in Operator s Manual e Only persons who have been instructed in the use of this cutter and who are familiar with all safety precautions in the Operator s Manual shall operate this cutter Improper use can cause se
16. afterwards Do not touch the muffler if it is hot The exhaust fumes from the engine are hot and may contain sparks which can start a fire Never start the machine indoors or near combustible material The inside of the muffler contain chemicals that may be carcinogenic Avoid contact with these elements in the event of a damaged muffler IMPORTANT For mufflers it is very important that you follow the instructions on checking maintaining and servicing your machine See instructions under the heading Checking maintaining and servicing the machine s safety equipment Check the muffler e Never use a machine that has a faulty muffler e Regularly check that the muffler is securely attached to the machine Throttle lockout The throttle trigger lock is designed to prevent accidental operation of the throttle When the lock A is pressed in this releases the throttle B L A D The trigger lock remains pressed in as long as the throttle is pressed When the grip on the handle is released the throttle trigger and the throttle trigger lock both return to their original positions This is controlled by two independent return spring systems This means that the throttle trigger is automatically locked in the idle position a Check the throttle lockout e Make sure the throttle control is locked at the idle setting when the throttle lockout is released Press the throttle lockout and make sure it returns to its or
17. ce If you get into a situation where you feel unsafe stop and seek expert advice Contact your dealer service agent or an experienced power cutter user Do not attempt any task that you feel unsure of Cutting technique The technique described below is of a general character Check information for each blade regarding individual cutting characteristics for example diamond blades requires less feeding pressure than an abrasive discs e Support the work piece in such a way that it is possible to predict what will happen and so that the cut remains open while cutting Gp Ensure that the cutting blade is fitted correctly Always hold the machine in a firm grip with both hands Hold it so that the thumbs and fingers grip round the handles Check that the blade is not in contact with anything when the machine is started Start cutting with the machine running at maximum speed Start cutting smoothly allowing the machine to work without forcing or pressing in the blade Always cut at maximum speed Move the blade slowly forwards and backwards to achieve a small contact area between the blade and the material to be cut This reduces the temperature of the blade and ensures effective cutting 12 English e e Feed down the machine in line with the blade Pressure from the side can damage the blade and is very dangerous The guard for the cutting equipment should be adjusted so that the rear secti
18. cked weekly and replaced if necessary In order to obtain a good filtering effect the filter must be replaced regularly or cleaned and oiled A special HUSQVARNA oil has been produced for this purpose A Remove the foam plastic filter Wash the filter well in tepid soapy water After cleaning rinse the filter well in clean water Squeeze out and allow the filter to dry NOTE High pressure compressed air can damage the foam Put the filter in a plastic bag and pour the filter oil over it Knead the plastic bag to distribute the oil Squeeze the excess oil out of the filter inside the plastic bag and pour 18 English off the excess before fitting the filter to the machine Never use common engine oil This would drain through the filter quite quickly and collect in the bottom 2 The paper filter is accessible under cover B This filter must be replaced cleaned when the engine s power drops The filter is cleaned by shaking Note that the filter must not be washed NOTE High pressure compressed air can damage the filter An air filter that has been in use for a long time cannot be cleaned completely The filter must therefore be replaced with a new one at regular intervals A damaged air filter must always be replaced IMPORTANT INFORMATION Poor maintenance of the air filter will cause carbon build up on the spark plug and abnormal wear to engine parts Starter WARNING When the recoil spring is wound up
19. d protective gloves Regular cleaning is required ee Visual check gt Protective goggles or a visor must be worn Other symbols decals on the machine refer to special certification requirements for certain markets CONTENTS Contents KEY TO SYMBOLS Symbols on the machine 00 eeeeeeseseeeeeeeeeeeeeeteeeeeetens 2 Symbols in the operators Manual cceeeeeeeees 2 CONTENTS COMMS seeveessives SatteyieceedenversscitvwAdiedtiawssiivenaelecees 3 WHAT IS WHAT What is what on the power cutter K960 5 4 WHAT IS WHAT What is what on the power cutter K960 Rescue 5 SAFETY INSTRUCTIONS Steps before using a new power Cutter 0 ceeee 6 Personal protective equipment ce eee eeeeeeeeeeeeees 6 General safety precautions cccccccceeeseeeeneeeeeeeees 7 Machine s safety equipment eeeeeeeteeteeeeteeeteetees 8 Cutting blades 2 eeeeccececeeeeeeeeeeeeeeeeeeeeseeeesseeesseees 10 General working instructions ceceeeeeeeeeeeeteeeeeetens 12 ASSEMBLY Checking the drive axle and flange washers 14 Fitting the cutting blade sissies 14 Guard for the blade oo eeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 14 FUEL HANDLING MUG EE E ev sdue ores EAR EAEE S ERETT 15 TWO StOKE Oll a tstssetea canbe scehechevaeadeecnedaevatines dussadeh cee 15 FUSWIAG prooi aaa 15 STARTING AND STOPPING Before Starting ca srsezseds eacncxsteatccrestiaAcanasseese ears
20. e cutting head e Remove the screw D Remove the side cover e Replace the drive belt e Assemble in the reverse order as set out for dismantling e Check that the blade guard over the cutting blade is not cracked or damaged in any other way Replace when damaged WARNING Never use the power cutter without a blade guard over the cutting blade Belt pulley and clutch Never start the engine when the belt pulley and clutch are removed for maintenance Carburetor Your Husqvarna product has been designed and manufactured to specifications that reduce harmful emissions After the engine has used 8 10 tanks of fuel the engine will be run in To ensure that it continues to run at peak performance and to minimise harmful exhaust emissions after the running in period ask your dealer service workshop who will have a rev counter at their disposal to adjust your carburettor Function WARNING Do not start the machine without the cutting arm or cutting head fitted Otherwise the clutch could come loose and cause personal injuries e The carburettor governs the engine speed via the throttle Air and fuel are mixed in the carburettor Needles The carburettor is equipped with fixed needles to ensure the machine always receives the correct mixture of fuel and air When the engine lacks power or accelerates poorly do the following e Check the air filter and replace if necessary e When this does not help contact an
21. e is equipped with a friction retarder to shorten the stop time Transport and storage e Store the power cutter in a lockable area so that it is out of reach of children and unauthorised persons e Store cutting blades in dry frost free conditions Cutting blades e Do not store or transport the power cutter with the cutting blade fitted All blades should be removed from the cutter after use and stored carefully English 7 SAFETY INSTRUCTIONS e Special care should be taken with abrasive discs Abrasive discs must be stored on a flat level surface If an abrasive disc is stored in humid conditions this can cause imbalance and result in injury Inspect new blades for transport or storage damage Fuel safety Refuelling Fuel mixture Storage WARNING Take care when handling fuel Bear in mind the risk of fire explosion and inhaling fumes e Never refuel the machine while the engine is running e Make sure there is plenty of ventilation when refuelling or mixing fuel gasoline and 2 stroke oil Move the machine at least 10 ft 3 m from the refuelling point before starting it Min 3 m 10ft e Never start the machine If you have spilled fuel on it Wipe off the spillage and allow remaining fuel to evaporate If you have spilled fuel on yourself or your clothes change your clothes Wash any part of your body that has come in contact with fuel Use soap and water If the machin
22. e is leaking fuel Check regularly for leaks from the fuel cap and fuel lines e Store and transport the machine and fuel so that there is no risk of any leakage or fumes coming into contact with sparks or naked flames for example from electrical machinery electric motors electrical relays switches or boilers e Always store fuel in an approved container designed for that purpose e When storing the machine for long periods the fuel tank must be emptied Contact your local gas station to find out where to dispose of excess fuel e Always use a Husqvarna fuel container with an anti spill valve WARNING Bear in mind the risk of fire explosion and inhaling fumes Stop the engine before fuelling Do not fill so that the fuel runs over Wipe up all spillage on the ground and machine If you spill fuel on yourself or your clothes Change your clothes Move the machine at least 3 metres away from the refuelling area before starting 8 English Machine s safety equipment This section describes the machine s safety equipment its purpose and how checks and maintenance should be carried out to ensure that it operates correctly See the What is what section to locate where this equipment is positioned on your machine WARNING Never use a machine that has faulty safety equipment Carry out the inspection maintenance and service routines listed in this section All servicing and repair work on the machine requires
23. e than that it was intended for General Cutting blades are available in two basic designs abrasive discs and diamond blades High quality blades are often most economical Lower quality blades often have inferior cutting capacity and a shorter service life which results in a higher cost in relation to the quantity of material that is cut Make sure that the right bushing is used for the cutting blade to be fitted on the machine See the instructions under the heading Assembling the cutting blade Suitable cutting blades z K960 Cutting blades K960 Rescue Abrasive discs Yes Yes Diamond blades Yes Yes Rescue blade No Yes Without water Diamond blades for dry cutting Cutting blades for different materials Concrete Metal Plastic Abrasive discs X X X Diamond blades X Rescue blade X X 10 English Hand held high speed machines Our cutting blades are manufactured for high speed portable power cutters If blades from other manufacturers are used ensure that the blades conform to all regulations and demands that concern this type of power cutter Special blades Some cutting blades are designed for stationary equipment and for use with attachments Such cutting blades must not be used on portable power cutters Always contact local authorities and make sure you are following applicable directives Blade vibration The blade can become out of r
24. em 1 Spark Plug covered up to maintenance schedule 2 Ignition Module MAINTENANCE STATEMENT The owner is responsible for the performance of all required maintenance as defined in the operator s manual English 23 WARNING Cutting especially when DRY cutting generates dust that comes from the material being cut which frequently contains silica Silica is a basic component of sand quartz brick clay granite and numerous other minerals and rocks Exposure to excessive amount of such dust can cause Respiratory disease affecting your ability to breath including chronic bronchitis silicosis and pulmonary fibrosis from exposure to silica These diseases may be fatal Skin irritation and rash Cancer according to NTP and IARC National Toxicology Program International Agency for Resaearch on Cancer Take precautionary steps Avoid inhalation of and skin contact with dust mist and fumes Wear and ensure that all bystanders wear appropriate respiratory protection such as dust masks designed to filter out microscopic particles See OSHA 29 CFR Part 1910 1200 Wet cut when feasible to minimize dust 1151469 95 DI 200902
25. iginal position when you release it A Check that the throttle control and throttle lockout move freely and that the return springs work properly a Start the power cutter and apply full throttle Release the throttle control and check that the cutting blade stops and remains stationary If the cutting blade rotates when the throttle is in the idle position you should check the carburettor s idle adjustment See instructions under the heading Maintenance Guard for the blade WARNING Always check that the blade guard is fitted correctly before starting the machine This guard is fitted above the cutting blade and is designed to prevent parts of the blade or cutting fragments from being thrown towards the user English 9 SAFETY INSTRUCTIONS Checking the blade guard e Check that the guard is complete and without any cracks or deformations e Never use a defective guard or a guard that has not been fitted correctly WARNING Always check that the guard is correctly fitted before starting the machine Check that the cutting blade is fitted correctly and does not show signs of damage A damaged cutting blade can cause personal injury See instructions under the heading Assembly Cutting blades WARNING A cutting blade may burst and cause injury to the operator Never use a cutting blade at a lower speed rating than that of the power cutter Never use a cutting blade for any other purpos
26. in sheet steel not stainless steel or hardened steel aluminium wood plaster and other diverse mixed materials The Rescue blade is not intended for stone materials Dry cutting with diamond blade WARNING Diamond blades get very hot when used A heated blade can be deformed and cause damage to the machine as well as the user When dry cutting lift the blade out from the cut every 30 60 seconds and let it rotate in the air for 10 seconds to let it cool Wet cutting with diamond blade Water cooling which is used when cutting concrete cools the blade and increases its service life while also reducing the formation of dust WARNING Diamond blades get very hot when used A heated blade can be deformed and cause damage to the machine as well as the user When wet cutting the blade is continuously cooled to prevent overheating Sharpening diamond blades Diamond blades can become dull when the wrong feeding pressure is used or when cutting certain materials such as heavily reinforced concrete Working with a blunt diamond blade causes overheating which can result in the diamond segments coming loose Sharpen the blade by cutting in a soft material such as sandstone or brick English 11 SAFETY INSTRUCTIONS General working instructions da WARNING This section describes basic safety directions for using a power cutter This information is never a substitute for professional skills and experien
27. lley with your thumb and check that you can turn the pulley at least a further half turn Tensioning the recoil spring e Hook the starter cord in the notch in the pulley and turn the starter pulley about 2 turns clockwise CAUTION Check that the pulley can be turned an additional 1 2 turn when the starter cord is pulled all the way out Changing a broken recoil spring e e e Undo the bolt in the centre of the pulley and remove the pulley Bear in mind that the return spring lies tensioned in the starter housing Loosen the bolts holding the spring cassette Remove the recoil spring by turning the starter over and loosen the hooks with the help of a screwdriver The hooks hold the return spring assembly on the starter Lubricate the recoil spring with light oil Fit the pulley and tension the recoil spring Fitting the starter e To fit the starter first pull out the starter cord and place the starter in position against the crankcase Then slowly release the starter cord so that the pulley engages with the pawls Fit and tighten the screws that hold the starter English 19 MAINTENANCE Spark plug ix i The spark plug condition is influenced by e Incorrect carburetor adjustment e Wrong fuel mixture too much oil e A dirty air filter These factors cause deposits on the spark plug electrodes which may result in operating problems and starting difficulties e If
28. on is flush with the work piece Spatter and sparks from the material being cut are then collected up by the guard and led away from the user WARNING Under all circumstances avoid grinding using the side of the blade it will almost certainly be damaged break and can cause immense damage Only use the cutting section Do not pull the power cutter to one side this can cause the blade to jam or break resulting in injury to people Cutting with Rescue blade e Cutting of thin and hard materials e g sheet metal covered roofs should be conducted in a forward direction This avoids self feeding which can lead to jamming and sudden stoppage Always cut at maximum speed Low blade speed especially in hard and thin materials can result in jamming and the breaking off of the carbide tips Regularly check and always after a rescue operation that the blade is undamaged Check that no carbide tips have loosened from the cutting blade Check that the blade is not skew or shows signs of cracking or other defects SAFETY INSTRUCTIONS Kickback How to avoid pinching The word kickback is used to describe the sudden reaction Support the work piece in such a way that the cut remains that causes the power cutter and cutting blade to be thrown open during the cutting operation and when the cut is from an object when the upper quadrant of the blade known finished as the kickback zone touches an object N
29. on valve 26 Operator s manual EPA 4 English WHAT IS WHAT What is what on the power cutter K960 Rescue 1 Front handle 13 Decompression valve 2 Warning decal 14 Muffler 3 Air filter cover 15 Blade guards 4 Cylinder cover 16 Adjustment handle for blade guard 5 Choke 17 Harness 6 Throttle lockout 18 Throttle control 7 Start throttle lock 19 Cutting arm 8 Type plate 20 Belt tensioner 9 Stop switch 21 Cutting head 10 Fuel tank 22 Blade 11 Starter handle 23 Combination spanner 12 Starter 24 Operator s manual EPA English 5 SAFETY INSTRUCTIONS Steps before using a new power cutter e Please read the operator s manual carefully and make sure you understand the instructions before using the machine Check the assembly and adjustment of the cutting blade See the instructions under the heading Assembling the cutting blade Start the engine and check the idling setting see instructions under the heading Maintenance When the carburettor is set correctly the cutting blade should be still while idling Setting of the idle speed is described under the heading Fine adjustment of the idle speed T Set the correct speed according to these instructions Do not use the power cutter if the idle speed is not adjusted correctly Let your Husqvarna dealer regularly check the power cutter and make essential adjustments and repairs The Rescue blade is to be used only for rescue missions and only by trained
30. ound and vibrate if an excessive feed pressure is used A lower feed pressure can stop the vibration Otherwise replace the blade The blade must be of the recommended type for the material to be cut Abrasive discs The cutting material on abrasive discs consists of grit bonded using an organic binder Reinforced blades are made up of a fabric or fibre base that prevents total breakage at maximum working speed if the blade should be cracked or damaged A cutting blade s performance is determined by the type and size of abrasive corn and the type and hardness of the bonding agent Check that the blade is approved for the same or higher speed according to the aproval plate of the engine Never use a cutting blade with a lower speed rating than that of the power cutter KKR LEREN LIRR RRRS SSN Rises Were NSA e RES SSSA R VLS 6300 rpm RRX RS KSSS REI Stass LIS Ensure the blade it not cracked or damaged in any other way Test the abrasive disc by hanging it on your finger and tapping it lightly with a screwdriver or the like If the disc does not produce a resonant ringing sound it is damaged SAFETY INSTRUCTIONS Abrasive discs for different materials Material Disc type Concrete asphalt stone masonry cast iron aluminium copper brass cables rubber plastic etc Steel steel alloys and other hard metals WARNING Avoid using abrasive discs with water The strength is impaired
31. r or call Husqvarna Construction Products at 1 800 288 5040 or www us husqvarna com WARRANTY COMMENCEMENT DATE The warranty period begins on the date small nonroad engine is delivered LENGTH OF COVERAGE Husqvarna Construction Products warrants to the initial owner and each subsequent purchaser that the engine is free from defects in materials and workmanship which cause the failure of a warranted part for a period of two years WHAT IS COVERED REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part will be performed at no charge to the owner at an approved Husqvarna Construction Products servicing dealer If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or call Husqvarna Construction Products at 1 800 288 5040 or www us husqvarna com WARRANTY PERIOD Any warranted part which is not scheduled for replacement as required maintenance or which is scheduled only for regular inspection to the effect of repair or replace as necessary shall be warranted for 2 years Any warranted part which is scheduled for replacement as required maintenance shall be warranted for the period of time up to the first scheduled replacement point for that part DIAGNOSIS The owner shall not be charged for diagnostic labor which leads to the determination that a warranted part is defective if the diagnostic work is performed at an approved
32. rd for the cutting equipment should be adjusted so that the rear section is flush with the work piece Spatter and sparks from the material being cut are then collected up by the guard and led away from the user Check that the threads on the drive shaft are undamaged Check that the contact surfaces of the cutting blade and flanges are flat run correctly on the spindle and are free from foreign objects WARNING A 16 inch blade guard should only be used on power cutters initially equipped with a 16 inch blade guard If a guard obtained as a spare part is fitted on a power cutter which is equipped with a 12 or 14 inch guard a 16 inch blade will run too fast A cutting blade running at a too high speed can break or cause serious damage Do not use warped notched indented or dirty flange washers Do not use different dimensions of flange washers JAAS AAAA y Fitting the cutting blade Husqvarna cutting blades are manufactured and approved for freehand cutting The paper labels on each side of the blade are there to distribute the pressure from the flange washer and prevent the blade from slipping The blade is placed on the bushing between the inner flange washer A and the flange washer B The flange washer is turned so that it fits on the axle The shaft can be locked using a screwdriver steel pin or the like This is slid in as far as possible The blade is tightened clockwise Tigh
33. rious injury Use only diamond or abrasive cutting equipment approved for free hand cutting on high speed cutters Use personal protective equipment as outlined in the Operator s Manual Pay special attention to eye protection and breathing mask Operation of this equipment may create sparks that can start fires around dry vegetation A spark arrestor may be required The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements EMISSION CONTROL INFORMATION N THIS ENGINE MEETS US EPA EXH EVP REGS FOR 2009 SORE REFER TO OPERA K750 SHVXS 0745AB 74cc EM N TOR S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS K960 SHVXS 0945AB 94cc EM N EMISSION COMPLIANCE PERIOD 300 HRS HUSQVARNA CONSTRUCTION PRODUCTS SWEDEN The Emissions Compliance Period referred to on the Emission Compliance label indicates the number of operating hours for which the engine has been shown to meet Federal emissions requirements 2 English The engine exhaust from this product contains chemical known to the State of California to cause cancer birth defects or other reproductive harm Symbols in the operator s manual Switch off the engine by moving the stop switch to the STOP position before carrying out any checks or maintenance Run position Stop with the return spring to the operating position Stop in the fixed position Always wear approve
34. s parts and labor MANUFACTURER S WARRANTY COVERAGE The 2009 and later small nonroad engines are warranted for two years If any emission related part on you engine as listed above is defective the part will be repaired or replaced by Husqvarna Construction Products OWNER S WARRANTY RESPONSIBILITIES As the small nonroad engine owner you are responsible for the performance of the required maintenance listed in your Operator s Manual Husqvarna Construction Products recommends that you retain all receipts covering maintenance on your small nonroad engine but Husqvarna Construction Products cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the small nonroad engine owner you should however be aware that Husqvarna Construction Products may deny you warranty coverage if your small nonroad engine or a part of it has failed due to abuse neglect improper maintenance unapproved modifications or the use of parts not made or approved by the original equipment manufacturer You are responsible for presenting your small nonroad engine to a Husqvarna Construction Products authorized servicing dealer as soon as a problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing deale
35. staff WARNING Under no circumstances may the design of the machine be modified without the permission of the manufacturer Always use genuine accessories Non authorized modifications and or accessories can result in serious personal injury or the death of the operator or others WARNING Use of products which cut grind drill sand or shape material can generate dust and vapors which may contain harmful chemicals Know the nature of the material being worked on and wear appropriate dust mask or respirator protection WARNING A power cutter is a dangerous tool if used carelessly or incorrectly and can cause serious even fatal injuries It is extremely important that you read and understand the contents of this Operaior s Manual WARNING The ignition system of this machine produces an electromagnetic field during operation This field may under some circumstances interfere with pacemakers To reduce the risk of serious or fatal injury we recommend persons with pacemakers to consult their physician and the pacemaker manufacturer before operating this machine Husqvarna Construction Products has a policy of continuous product development Husqvarna reserves the right to modify the design and appearance of products without prior notice and without further obligation introduce design modifications All information and all data in the Operator s Manual were applicable at the time the Operator s Manual was sent to print
36. t the power cutter without the belt guard fitted Otherwise the clutch could come loose and cause personal injuries Always move the machine away from the refuelling area before starting Ensure that you and the machine have a good working stance and that the cutting blade can rotate freely Keep people and animals well away from the working area Decompression valve Press the valve to reduce the compression in the cylinder The decompression valve should always be used when starting The valve automatically returns to its initial position when the machine starts Stop switch Make sure that the stop switch STOP is in the left position Start throttle position cold engine Start throttle position and choke is obtained by pulling out the choke completely Start throttle position warm engine The correct choke start throttle setting is obtained by pulling the choke control to the choke position and then pushing it in again This only engages the start throttle setting without any choke 16 English Starting Grip the front handle with your left hand Put your right foot on the lower section of the rear handle pressing the machine against the ground Never wrap the starter cord around your hand WARNING The cuiting blade rotates when the engine is started Make sure it can rotate freely Grip the starter handle slowly pull out the cord with your right hand until you feel some resistance
37. tening torque for the bolt holding the blade is 15 25 Nm 130 215 in lb 14 English FUEL HANDLING Fuel CAUTION The machine is equipped with a two stroke engine and must always been run using a mixture of gasoline and two stroke engine oil It is important to accurately measure the amount of oil to be mixed to ensure that the correct mixture is obtained When mixing small amounts of fuel even small inaccuracies can drastically affect the ratio of the mixture WARNING Always ensure there is adequate ventilation when handling fuel Gasoline The lowest recommended octane grade is 87 RON MON 2 If you run the engine on a lower octane grade than 87 so called knocking can occur This gives rise to a high engine temperature and increased bearing load which can result in serious engine damage Two stroke oil e For best results and performance use HUSQVARNA two stroke engine oil which is specially formulated for our air cooled two stroke engines e Never use two stroke oil intended for water cooled engines sometimes referred to as outboard oil rated TCW e Never use oil intended for four stroke engines Mixing ratio 1 50 2 for all engines Gasoline litre Two stroke oil litre 2 1 50 5 0 10 10 0 20 15 0 30 20 0 40 US gallon US fl oz 1 21 2 2 1 2 6 1 2 5 12 7 8 Mixing e Always mix the gasoline and oil in a clean container intended for fuel
38. the working area is clear and you have a firm foothold Look out for any obstacles with unexpected movement Ensure when cutting that no material can become loose and fall causing operating injury Take great care when working on sloping ground e Make sure that no pipes or electrical cables are routed in the area to be cut e Look around you To ensure that people animals or other things cannot affect your control of the machine To make sure that none of the above come into contact with the cutting blade e The Rescue blade cuts particles loose from the object and in unfavourable conditions the carbide tips can be torn off and thrown at high speed Keep people and animals well away from the the risk area A 20 m WARNING Only use the machine in areas with good ventilation Neglect can result in serious injury or death WARNING The safety distance for the power cutter is 15 metres You are responsible to ensure that animals and onlookers are not within the working area Do not start cutting until the working area is clear and you are standing firmly Personal safety e Wear personal protective equipment See instructions under the heading Personal protective equipment Never use the machine if you are tired if you have drunk alcohol or if you are taking medication that could affect your vision your judgement or your co ordination e Never allow anyone else to use the machine without first ensuring
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