Ryobi Drill Press Drill User Manual
Contents
1. This section describes the power cutters safety equipment its function and how checks and maintenance are carried out to ensure that it operates correctly See the chapter What is what to locate where this equipment is positioned on your power cutter WARNING Never use a power cutter with defective safety equipment Follow the control maintenance and service instructions described in this manual 1 Anti vibration system Your power cutter is equipped with an anti vibration system This is designed to give as low vibration levels and comfortable usage as possible The power cutter s anti vibration system reduces the transfer of vibration between the engine cutting equipment and the cutting trolley The engine body including the cutting equipment is suspended in a handle system via anti vibration elements 2 Stop switch The stop switch should be used to stop the engine poe SAFETY INSTRUCTIONS 3 Muffler WARNING During use and for some time after the muffler is very hot Do not touch the muffler if it is hot The muffler is designed to give the lowest possible noise level and to direct the engine s exhaust fumes away from the user The engine s exhaust fumes are hot and can contain sparks which can lead to the outbreak of fire MPORTANT INFORMATION It is extremely important that the instructions for checking maintaining and servicing the muffler are followed2. control in choke position and then back again e freely Take hold of the front handle using your left hand Place your right foot on the lower section of the rear handle and press the power cutter against the ground Never twist the starter cord around your hand Grip the starter with your right hand and slowly pull the starter cord out until you feel some resistance the pawls grip now pull quickly and powerfully NOTE Do not pull out the starter cord completely and do not release the starter from the fully extended position This can damage the power cutter When the engine starts quickly apply full throttle and the starter throttle catch will automatically disengage Stop The engine is stopped by switching off the ignition Slide the stop switch to the right English 15 MAINTENANCE Adjusting the drive belt The drive belt is fully enclosed and well protected se from dust dirt and mechanical effects during the cutting process e To tension the drive belt slightly loosen the bolts A which secure the cutting head and belt guard e Turn the tensioning screw so that the nut B is located directly under the arrow on the cover Shake the head to ensure the spring can tension the belt The belt now automatically has the right tension e Tighten the bolts that hold the cutting head IMPORTANT INFORMATION A new drive belt s
3. for use with attachments Such cutting blades must not be used on portable power cutters WARNING Never use a cutting blade for any other purpose than that it was intended for Always contact local authorities and make sure you are following applicable directives 10 English 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 The term reinforced does not refer to those cutting blades that are only reinforced around the flange A cutting blade s performance is determined by the type and size of abrasive corn and the type and hardness of the bonding agent Characteristics that give the blade a shorter service life and greater cutting capacity are said to make the blade softer A blade with a longer service life and slower cutting capacity is a blade with a harder effect High quality cutting blades are normally more economical Lower quality cutting blades usually have an inferior cutting capacity and shorter service life which results in higher cost per processed material ABRASIVE DISCS TYPES AND USES General characteristics Water cooling Can be used to reduce dust Universal usage Concrete asphalt economical Unbeatable for Steel not Suitable for concrete etc
4. of petrol e Mix shake the fuel mixture thoroughly before filling the saw s fuel tank e Do not mix more than max one month s supply of fuel e If the power cutter is not used for some time the fuel tank should be emptied and cleaned 14 English START AND STOP Start WARNING The cutting blade can rotate when the engine starts Make sure it can rotate Start and stop WARNING Before starting observe the following e Do not start the power cut without the cutting arm or cutting head fitted Otherwise the clutch can come loose and cause personal injury e Always move the power cutter from the filling area before starting e Ensure that you and the machine stand firmly and that the cutting blades rotates freely e Make sure no unauthorised persons are within the working area Starting a cold engine IGNITION Slide the stop switch to the left CHOKE Pull out the choke DECOMPRESSION VALVE Press in the value to reduce the pressure in the cylinder this makes starting the power cutter easier The decompression valve should always be used when starting When the machine has started the value automatically returns to its original position FAST IDLE Combined choke fast idle is received when the choke is moved to choke position Starting a warm engine Use the same procedure as for starting cold engine but without choke Fast idle is recived by first set the choke
5. E E E 19 SPark PlUG ME 20 IY TY a sdesscice sete E E E 20 Cooling SYSTEM csceeeeecccecceeceseeeesseeceeeeeeesseeeeaeeseeeeeeeess 20 Daily maintenance sctiesacenindeeiantostenvelstudanehteddenteenieeiectodeceeons 21 Weekly maintenance cccccseecececseeeeeeeeeeeeesaueeeeeesaeeess 21 Monthly maintenance ccccccsseeecceeeeeeeeeeeeeeeesaeeeesesaees 21 Technical Data ETAN dances ET E TOE E E E E A A EE PEET 22 E E E E 22 English 3 SAFETY INSTRUCTIONS WARNING Incorrect or careless use of a power cutter can turn it into a dangerous tool that can cause serious or even fatal injury It is extremely important that you read and understand this manual A PERSONAL PROTECTIVE EQUIPMENT WARNING When using a power cutter approved protective equipment must be used Personal protective equipment does not eliminate the risk of accidents however it can reduce the effects of an injury in the event of an accident Ask your dealer for help when choosing protective equipment PROTECTIVE HELMET EAR PROTECTION PROTECTIVE GLASSES OR FULL FACE PROTECTION BREATHING MASK HEAVY DUTY FIRM GRIP GLOVES SNUG FITTING HEAVY DUTY COMFORTABLE CLOTHING THAT ALLOWS FULL FREEDOM OF MOVEMENT LEG PROTECTION TO PROTECT AGAINST SPARKS AND CUTTING FRAGMENTS ANTI SLIP BOOTS WITH STEEL TOE CAPS FIRST AID KIT SHOULD ALWAYS BE ON HAND 4 English THE POWER CUTTER S SAFETY EQUIPMENT
6. level and to direct the exhaust gases away from the opera tor The exhaust gases are hot and can contain sparks which may cause fire if directed against dry and combustible material Never use a saw with a clogged or defective muffler 20 English MAINTENANCE Below follows some general maintenance instructions If you need further information please contact your service workshop Daily maintenance Te re U N D Check that throttle components work correctly from a safety view point throttle and starter throttle catch Check the tension of the drive belt Check the condition of the cutting blade Check the condition of the blade guard Check the starter and the starter cord clean the outside of the starter s air intake Check that all nuts and bolts are tightened correctly Check that the short circuiting contact functions Weekly maintenance 8 9 10 11 12 13 14 Clean the main filter Check that the handles and anti vibration elements are not damaged Clean the spark plug Check that the electrode gap is 0 5 mm Clean the cooling fins on the flywheel Check the starter and recoil spring Clean the cooling fins on the cylinder Check the muffler Check the carburettor Monthly maintenance 15 Clean the backup filter 16 Check the clutch drum drive pulley and clutch springs with regard to wear 17 Clean the outside of the carburettor 18 C
7. mind the risk of fire explosions and inhaling fumes Never fill the machine while the engine is running Provide good ventilation when filling or mixing fuel petrol and 2 stroke oil Move the machine at least 3 m from the filling position before starting Never start the machine a If you have spilt fuel on it Wipe up all spillage b If you have spilt fuel on yourself or your clothes Change your clothes c If there is a fuel leak Make regular checks for leakage from the fuel cap and the fuel supply pipes Store the power cutter and fuel so that any leakage or fumes do not risk coming into contact with sparks or naked flames For example electric machines electric motors electrical switches power switches heaters or the like When storing fuel approved containers intended for this purpose must be used When storing the power cutter for long periods the fuel tank must be emptied Contact your local petrol station to find out how to dispose of excess fuel e Use a Husqvarna fuel can with an anti spill device WARNING Fuel and fuel fumes are highly flammable Think of the risks of fire explo sion and breathing in fumes Stop the engine before refuelling Do not overfill with fuel Mop up any spills on the ground or the machine If you spill fuel on yourself or your clothes change your clothes Move the machine at least 3 metres from the refuelling site before starting GENERAL WOR
8. needle L may cause starting difficulties and bad acceleration A too lean adjusted high speed needle H gives lower power less capacity bad acceleration and or damage to the engine A too rich adjustment of the two speed needles L and H gives accelera tion problems or too low working speed English 1 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 The filter cannot be cleaned but must be replaced with a new filter when it blocked The filter should be changed at least once per year Air filter The air filter should be cleaned regularly removing dust and dirt to avoid e Carburettor malfunction e Starting problems e Reduced engine power e Unnecessary wear to engine parts eel The air filter system consists of a backup filter 1 and a main filter 2 1 The main filter is an oiled foam rubber filter that is easily accessible under the filter cover A In dusty conditions this filter should be inspected replaced each week In order to obtain a good filtering effect the filter must be cleaned and oiled regularly Special HUSQVARNA oil has been produced for this purpose e Remove the filter Wash the filter carefully in tepid soapy water After cleaning rinse the filter thoroughly in clean water Squeeze out the filter and le
9. other sections of the building and risk for slippage Sharpening diamond blades Blades can become dull when the wrong feeding pressure is used or when cutting some materials such as heavily reinforced concrete To force a dull blade results in overheating and finally the loss of segments part of the blade Sharpen against a soft material such as sandstone or haydite brick Blade vibration The blade can become out of shape not round and vibrate if a too high feeding pressure is used or if the blade is pressed into the work piece A lower feeding pressure ought to stop the vibration Otherwise replace the cutting blade Kickback WARNING Kickback can occur very suddenly and with great force If the following directives are not followed it can result in serious or even fatal injury If the sector of the blade illustrated below is used for cutting the blade can start to climbing and kickback the power cutter upwards and backwards towards the user with immense force How to avoid kickback 1 Never cut with the segment illustrated in the diagram 2 Keep a good balance and a firm foothold 3 Use both hands and take a firm grip with the thumb and fingers around the handle 4 Keep the work piece ata comfortable distance 5 Use the cutter at full throttle 6 Take care when inserting the blade in an existing cut 7 Never cut above shoulder height 8 Be alert to movement of the work piece or anyth
10. s Manual to determine which service routines you can carry out and ensure that all other service work is carried out by an authorised service workshop Power Cutter Always handle the power cutter with care and store it with the blade removed Blades All blades should be removed from the cutter after use and stored carefully Special care should be taken with abrasive blades Blades must be stored on a firm level surface If blades are supplied with a backing pad then a spacer should be used to keep them flat Avoid moisture and temperature extremes Remove the blades before the cutter is moved or transported Inspect new blades for transport or storage damage English 9 SAFETY INSTRUCTIONS CUTTING BLADES General Cutting blades are available in two basic designs abrasive discs and diamond blades Only abrasive discs and diamond blades may be used and only within their respective application areas WARNING A cutting blade may burst and cause injury to the operator High speed portable tools 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 WARNING Never use a cutting blade at a lower speed rating than that of the power cutter Special blades Some cutting blades are designed for stationary equipment and
11. see the section Control maintenance and service of the machine s safety equipment WARNING The inside of muffler contain chemicals that may be carcinogenic Avoid contact with these elements in the event of a damaged muffler 4 Throttle lock The throttle lock is designed to prevent accidental opera tion of the throttle control When you press the lock A i e when you grasp the handle it releases the throttle trigger B When you release the handle the throttle trigger and the throttle lock both move back to their original positions This movement is controlled by two independent return springs This arrange ment means that the throttle control is automatically locked at the idle setting when you release the handle 5 Blade guard for the cutting blade WARNING Always check that the blade guard is correctly fitted before starting the machine The blade guard is mounted above the cutting blade and prevents cutting fragments from being thrown towards the user Control maintenance and service of the machine s safety equipment WARNING All service and repairs to the power cutter require special training This applies especially to the power cutter s safety equipment If the power cutter does not meet any of the controls listed below you should contact your service workshop The purchase of one of our products guarantees that professional repair and servicing will be carried
12. should always be fitted on the power cutter The guard should be adjusted so that the rear section is close to the work piece Cutting fragments and sparks are then collected by the guard and led away from the user By using the lever A the guard can be loosened and set in the required position English 13 FUEL HANDLING Fuelmix Fuelling IMPORTANT The power cutter is equipped with a two stroke engine and must always been run using a mixture of petrol and A WARNING The following precautions reduce two stroke engine oil It is important to accurately measure the the risk of fire amount of oil to be mixed to ensure that the correct mixture is obtained When mixing small amounts of fuel even small Do not smoke or place any sources of heat in the inaccuracies can drastically affect the ratio of the mixture vicinity of the fuel Never refuel when the engine is running Open the fuel cap slowly when fuelling so that any over pressure is released slowly Tighten the fuel cap carefully after refuelling Always move the machine from the fuelling place before starting Always provide for good ventilation when handling fuel Petrol e Use good quality unleaded or leaded petrol e The lowest octane recommended is 90 If you run the engine ona lower octane grade than 90 so called knocking can occur This gives rise to a high engine temperature which can result in serious engine damage e Keep the hand
13. sure clothing and parts of the body do not come into contact with the cutting blade when the engine is started Maintain a safe distance from the cutting blade when the engine is running The blade guard should always be fitted when the engine is running Ensure that the working area is sufficiently illuminated to create a safe working environment Check the cutting area for buried cables and wires AN Only use the machine in areas with good ventilation Neglect can result in serious injury or death Cutting WARNING A safe distance from the power cutter is 15 metres You are responsible that animals and onlookers are not in the working area Do not start to work with the power cutter before the working area is clear and you have a firm foothold e Start cutting with the engine at full throttle e Always hold the power cutter firmly with both hands Hold the machine so that the thumb and fingers grip around the handle English 7 SAFETY INSTRUCTIONS WARNING Over exposure to vibrations can result in blood vessel or nerve injury to persons suffering with blood circulation problems Seek medical attention if you experience physical symptoms that can be related to over exposure to vibrations Examples of such symptoms are numbness lack of feeling tickling pricking pain lack of or a reduction in normal strength changes in the colour of the skin or its surfaces These symptoms normally appea
14. the centre of the pulley and remove the pulley Insert and secure a new Starter cord in the starter pulley Wind approx 3 turns of the starter cord on the starter pulley Fit the starter pulley against the starter so that the end of the return spring hooks into the starter housing Fit the bolt into the centre of the starter pulley Carry the starter cord through the hole in the starter housing and the starter handle Tie a good knot on the starter cord Tensioning the recoil spring e Lift up the starter cord from the cut out on the pulley and turn the pulley approx 2 turns clockwise NOTE Ensure the starter pulley can be turned at least a further 1 2 turn when the starter cord is fully extended Changing the broken recoil spring e Lift the starter pulley See Changing a broken or worn Starter cord Dissasemble the recoil spring by tapping the pully with its inside facing down lightly against a working bench or similar If the spring pops out when assembling it should be mounted again out and in towards the centre Lubricate the recoil spring with thin oil Assemble the starter pulley and tension the recoil spring Fitting the starter e Fit the starter by first pulling out the starter cord and then placing the starter in position on the crankcase No slowly release the starter cord so that the pawls grip in the pulley Fit and tighten the screws that hold the starter Englis
15. KING INSTRUCTIONS This section takes up the basic safety precautions for working with the power cutter Follow these general working instructions but never use a machine without the possibility of calling for help in the event of an accident Basic safety precautions IMPORTANT INFORMATION Never work with a power cutter that is defective or incorrectly adjusted Do not work with a power cutter that is incomplete or where assembly has not been carried out in a satisfactory manner Check that the cutting blade stops rotating when the throttle is released If you encounter a situation where you are uncertain how to proceed you should ask an expert Avoid all usage which you consider to be beyond your capability Check that no one is in the immediate vicinity when the machine is started or while working with the machine to ensure that people animals or other things cannot affect your control of the power cutter Avoid usage in unfavourable weather conditions for example thick fog heavy rain strong winds or extreme cold etc To work in bad weather conditions is tiring and can create dangerous circumstances e g slippery surfaces Never start to work with the power cutter before 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 Make
16. Operator s manual 371K 375K Please read these instructions carefully and make sure you understand them before using the machine English 2 English SYMBOL EXPLANATION Symbols on the power cutter WARNING The power cutter can be dangerous Careless and incorrect use can result in serious or fatal injury to the operator or others Please read the instructions carefully and make sure you understand them before using the power cutter Always wear e Approved protective helmet e Approved hearing protection e Protective glasses or visor This product is in accordance with applicable CE directives Warning Cutting creates a lots of dust which can cause inhalation damages Use appropriate dust mask or respirator protection Avoid breathing petrol fumes and exhaust gases Provide for good ventilation Warning Sparks from the cutting blade can cause fire in combustible materials such as petrol gas wood dry grass etc Noise emission to the environment according to the European Community s Directive The machine s emission is specified in chapter Technical data and on label 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 Always wear approved protective gloves Regular cleaning is required Visual check Protective glasses or a visor must be worn CONTENTS Before using your ne
17. Ove Donnerdal Development Manager English 23 114 01 86 26 MENNEN 2008we We hope you find the links below useful For further gardening information visit www GardenResources co uk gsn cutters cullers Stusticutlers mowers chainsaws spreaders Garden tractors EE vacuums Hayter lawn Hedge cutters Hedgecutters mowers chainsaws cutters strimmers ates mowers tractors mowers tractors Mowers Chainsaws Spreaders EE Mowers STETE Cutters Strimmers Leaf Blowers Outes Mowers Heaters Heaters Covers Heaters Heaters Heaters Patio Heaters Heaters Covers fe a UOO Gardening Gifts Mowers Also See Gardening Tools Direct for lawn mowers brush cutters chainsaws Gardening Supply for patio heaters lawn mowers chainsaws Garden Tractor for lawn tractors and ride on mowers
18. Running the cutting blade in the wrong direction e Forcing a dull blade or wedging the blade into a cut e Transporting the power cutter with the blade fitted e Letting the blade fall on the work piece Diamond blades for dry cutting Diamond blades for dry cutting are a new generation of blades that do not require water cooling However the blades are still damaged by excessive heat It is good economics to let the blade cool by simply lifting the blade from the cut every 30 60 seconds and let it rotate in the air for 10 seconds to cool English 11 WHAT IS WHAT tj Husqvarna eo What is what on a power cutter 1 Cylinder cover 13 Combination spanner 2 Muffler 14 Air filter cover 3 Fuel tank 15 Blade guard 4 Rear handle 16 Starter handle 5 Choke Throttle trigger lockout 17 Operators manual 6 Throttle catch 18 Adjustment lever for blade guard 7 Stop switch 19 Front handle 8 Cutting head 20 Starter 9 Cutting arm 21 Decompression valve 10 Belt tensioning screw 22 Warning decal 11 Cutting blade 23 Type plate 12 Throttle 12 English ASSEMBLY Fitting the cutting head Remove the bolt 1 and nut 2 Remove the cover Fit the drive belt over the clutch drum Refit the cover and tighten the bolt 1 and nut 2 Feed the drive belt over the pulley on the cutting head Secure the cutting head together with the belt guard Tighten both bolts slightly then l
19. carburettor governs the engine speed via the throttle Air fuel are mixed in the carburettor Govenor The engine is equipped with in the ignition built in non adjustable electronic speed limiter The limiter prevents the engine from being ran at a too high RPM e The carburettor has three adjustment possibilities L Low speed jet H High speed jet T Adjustment screw for idling e The T screw regulates the idling speed If the screw T is turned clockwise this gives a higher idling speed counter clockwise a lower idling speed Basic setting and running in The carburettor is set to its basic setting when test run at the factory Fine adjustment should be carried out by a skilled technician NOTE If the disk rotates while idling the T screw should be adjusted counter clockwise until it stops Recommended idling speed 2 500 rpm Contact your servicing dealer if the idle speed setting cannot be adjusted so that the disk stops Do not use the engine until it has been properly adjusted or repaired Conditions e Before any adjustments are made the air filters should be clean and the cylinder cowling fitted Adjusting the carburettor while a dirty air filter is in use will result in a leaner mixture when the filter is finally cleaned This can give rise to serious engine damage Carefully turn the L and H needle to the mid point Do not attempt to adjust the needles beyond the stops as damage can occu
20. h 19 MAINTENANCE Cooling system To maintain as low an operating temperature as possible the power cutter is equipped with a cooling system Th li t ists of e cooling system consists o Se 1 An air intake on the Si starter unit Spark plug lel The condition of the spark plug is affected by e An incorrect carburettor setting e An incorrect fuel mixture too much oil e A dirty air filter 2 Air flow guide These factors cause deposits on the spark plug electrode that may result in malfunction or starting difficulties 3 Cooling fins on the flywheel 4 Cooling fins on the cylinder e If the machine is low on power difficult to start or runs poorly while idling always check the spark plug first If the spark plug is dirty clean it and at the same time check that the electrode gap is 0 5 mm 020 The spark plug should be changed after about one month of operation or earlier if necessary 5 Cylinder cover leads cold air onto the cylinder Clean the cooling system using a brush at least once a week in difficult conditions more often A dirty or blocked cooling system leads to the engine overheating resulting in damage to the cylinder and piston NOTE Always use the recommended type of spark plug See chapter Technical data An incorrect spark plug can damage the cylinder piston Muffler The muffler is designed in gt order to reduce the noise
21. heck the fuel filter fuel hose change if necessary 19 Clean the inside of the fuel tank 20 Check all cables and connections English 2 1 Engine Cylinder volume cu in cm Cylinder bore inch mm Stroke inch mm Idle speed rom Max speed unloaded rom Power kW Ignition system Manufacturer Type of ignition system Spark plug Electrode gap inch mm Fuel and lubrication system Manufacturer Carburettor type Fuel capacity US pint litre Weight Without fuel and cutting blade Lbs kg 12 300 mm 14 300 mm Noise emissions see note 1 Sound power level measured dB A Sound power level guaranteed L dB A Sound levels see note 2 TECHNICAL DATA 371K 10 7 50 36 2 500 9 800 250 3 5 SEM CD Champion RCJ 7Y NGK BPMR 7 0 5 Walbro HD 20 0 77 114 115 Equivalent noise pressure level at the user s ear measured according to EN 1454 dB A Vibration levels 102 Handle vibrations measured according to EN 1454 m s Front handle idling m s Front handle full soeed m s Rear handle idling m s Rear handle full soeed m s 12 300 mm 4 9 3 0 5 6 4 0 375K 74 7 51 4 36 2 500 9 800 250 3 7 SEM CD Champion RCJ 7Y NGK BPMR 7 0 5 Walbro HD 20 0 77 116 116 102 14 350 mm 6 5 27 9 2 4 6 Note 1 Noise emissions in the environment measured as sound power L in conformity with EC directi
22. hould be tensioned after using one tank of fuel Changing the drive belt Loosen the two bolts A Turn the tensioning screws B until the tension has been released Remove the two bolts A Remove the front belt cover C Remove the belt from the pulley Dismantle the cutting head Remove bolt E and nut D Remove the side cover Replace the drive belt To assemble reverse the procedure for dismantling Check the cutting blade s blade guard for signs of cracking or other damage Replace it if damaged WARNING Never use a power cutter without a blade guard over the cutting blade 16 English Belt pulley and clutch Never start the engine when the belt pulley and clutch are removed for maintenance MAINTENANCE Carburettor Your Husqvarna product has been designed and manufactured to specifications that reduce harmful emissions After your unit has been run 8 10 tanks of fuel the engine has broken in To ensure that your unit is at peak performance and producing the least amount of harmful emissions after break in have your authorized servicing dealer who has a revolution counter at his disposal to adjust your carburettor for optimum operating conditions Functioning Basic setting Final setting WARNING Do not start the power cutter without the cutting arm or cutting head fitted Otherwise the clutch can come loose and cause personal injury Operation e The
23. htening The bolt is tightened to 15 25 Nm Check that the blade runs free of the guard Blade guard Plastic reducing bushes may only be used with abrasive discs Do not use reducing bushes with diamond blades or tungsten carbide blades We recommend that the spindle is replaced so that it fits the blades to be used rather than using a reducing bush Contact your service workshop for details Guard Check that the guard is not cracked or shows signs of any other damage Clean the inside of the guard before fitting a new blade Check that the guard can be adjusted Diamond blades Diamond blades consist of a steel body with segments that contain industrial diamonds DIAMOND BLADES TYPES AND USES Diamond General char Water cooling blade acteristics Low cost per All brickwork Increases the cutting opera reinforced blade s service tion Fewer concrete and life blade changes other Constant composite cutting depth materials Less dust NOT recommended for metal WARNING Cool diamond blades continuously with water to prevent overheating that can cause the blade to break and pieces being thrown off resulting in injury and damage Using diamond blades Proceed as follows e Let the cutting blade rotate in the same direction as the arrow markings indicate e Cool continually with water e Keep the cutting blade sharp e Remove the cutting blade when the machine is transported Avoid e
24. ing else that can occur which could cause the cut to close and pinch the blade SAFETY INSTRUCTIONS Pull in Pull in occurs when the lower part of the blade is suddenly stopped or when the cut closes To avoid this see the section How to avoid kickback and Pinching rotation below Pinching rotation Pinching occurs when the cut closes The power cutter can be drawn suddenly and powerfully downwards How to avoid pinching Support the work piece in such a way that the cut remains open during the cutting operation and when the cut is finished Drying the blade After using an abrasive blade with water cooling let the cutter run at full throttle for approx half a minute so that the blade dries If a damp blade is stored it can become unbalance and cause damage Check the speed of the drive shaft Use a tachometer regularly to check the speed of the drive shaft when the cutter is running at working tempera ture and at full throttle without a load The maximum speed is stated on the unit WARNING If the speed is higher than that stated then the unit must be adjusted by an authorised service workshop before it is used Care and storage General Husqvarna s power cutters are robust and durable However as they are used for high speed operations all servicing should be carried out on time and as specified so that the power cutter always works effectively and safely Read this Operator
25. le dry clean and free from oil and fuel Clean around the fuel cap Clean the fuel tank regularly The fuel filter should be changed at least once per year Contamination in the tank can disrupt operations Ensure that the fuel is well Two stroke oil e For the best results use HUSQVARNA two stroke oil which is especially re mixed by shaking the developed for power a oe before filling the cutters Mixing ratio 1 50 Gasoli Oil I tank 2 g Benzin Huile Aceite Lit Gasoli If HUSQVARNA two stroke e ZT SD ST BBY HT oil is not available you may Ti 020 1 030 1040 use another two stroke oil of 15 0 30 0 45 0 60 j ic 20 0 40 0 60 0 80 ee seed me mentee US US e Always exercise care when or air cooled engines gallon fee filling the fuel M i Contact your dealer when 2 1 50 3 1 33 4 1 25 oie be oa pa free selecting an oil Mixing ratio eae k metres from the filling area before starting Make sure the fuel cap is tightened 1 33 3 1 25 4 5 127 8 19 1 4 25 3 4 e Never use two stroke oil intended for water cooled outboard engines so called outboard oil e Never use oil intended for four stroke engines Mixing e Always mix the petrol and oil in a clean container intended for fuel e Always start by filling half the amount of the petrol to be used Then add the entire amount of oil Mix shake the fuel mixture Add the remaining amount
26. oosen 1 2 turn Screw in the tensioning screw 3 so that the square nut is in line with the arrow on the belt guard Shake the head to ensure the spring can tension the belt This automatically adjusts the belt to the correct tension Tighten both bolts 4 using the combination spanner NOTE After fitting a new belt the belt tension must be readjusted after the first two tanks of fuel have been used e Check that the threads on the drive shaft are undamaged e Check that the contact surfaces of the cutting blade and flanges are flat run correctly on the spindle and are free from foreign objects Do not use flanges that are twisted have damaged edges untrue or dirty Do not use different size flanges 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 between the flange hub A and the flange washer B The flange washer is turned so that it fits in the flange hub The cutting blade is tightened using the socket spanner 501 69 17 02 The shaft can be locked using a screwdriver steel pin or the like This is slid in as far as possible The blade is tighte ned clockwise Tightening torque for the bolt holding the blade is 15 25 Nm 130 215 in lb Blade guard The blade guard
27. out on it If the point of purchase is not one of our servicing dealers please ask for details of the closest service workshop 1 Anti vibration system ia Check the anti vibration elements regularly for material cracks and deformation Check that the anti vibration elements are securely mounted between the engine unit and the handle system 2 Stop switch Start the engine and make sure that the engine stops when the stop switch is moved to the stop position Pel English 5 3 Muffler Never use a machine that has a defective muffler Check regularly that the muffler is secured to the engine body 4 Throttle lock 1 Make sure the throttle control is locked at the idle setting when you release the throttle lock 2 Press the throttle lock and make sure it returns to its Original position when you release it 3 Check that the throttle control and throttle lock move freely and that the return springs work properly 4 Start the power cutter and apply full throttle Release the throttle control and check that the blade stops and remains stationary If the blade rotates when the throttle is on idle setting you should check the carburettor idle adjustment See the section on Maintenance 6 English SAFETY INSTRUCTIONS 5 Blade guard for the cutting blade Never use a defective blade guard or a blade guard that is not fitted correctly WARNING Check that
28. r Now start the engine according to the starting instructions and run it warm for 10 minutes NOTE If the disk rotates the T screw should be turned counter clockwise until the disk stops e Place the engine on a flat surface so that the disk points away from you and so that the disk do not come into contact with the surface or other objects Low speed needle L Turn the low speed needle L clockwise until the stop If the engine has bad acceleration or erratic idling turn the L needle counter clockwise until good idling and acceleration NOTE If the disk rotates in the idling position turn the idling speed screw counter clockwise until the disk stops Final setting of the idling speed T Adjust the idling speed with the screw T If it is necessary to re adjust first turn the idle speed adjusting screw T clockwise until the disk starts to rotate Then turn counter clockwise until the disk stops A correctly adjusted idle speed setting occurs when the engine runs smoothly in every position It should also be good margin to the rom when the disk starts to rotate Contact your servicing dealer if the idle speed setting cannot be adjusted so that the disk stops Do not use the engine until it has been properly adjusted or repaired Correctly adjusted carburettor A correctly adjusted carburettor means that the engine accelerates without hesitation Furthermore the disk must not rotate at idling A too lean adjusted low speed
29. r in the fingers hands or wrists Cutting technique The technique described below is of a general character Check information for each blade regarding individual cutting characte ristics For example a diamond blade requires less feeding pressure than a abrasive blade 1 Support the work piece in such away that you can predict what will happen and so it will not pinch 2 Always cut at full throttle 3 Start cutting gently do not force or squeeze the blade in 4 Use a high blade speed 5 Move the blade slowly backwards and forwards 6 Use a small part of the blade s cutting edge 7 Only use the blade s cutting edge when cutting 8 Cut with the blade fully vertical at right angles to the work piece WARNING Under all circumstances avoid cutting using the side of the blade it will almost certainly be damaged break and can cause immense damage Only use the cutting section WARNING Do not lean the blade to the side this can cause the blade to jam or break with personal injury as a consequence 8 English Water cooling WARNING Water cooling which is only used for petrol driven power cutters and when cutting concrete cools the cutting blade and increases its service life as well as reduce dust formation see the section Abrasive blades Among the disadvantages are difficulties at very low temperatures the risk of damaging the floor and
30. stone brickwork cast iron aluminium copper brass cables rubber etc Steel steel alloys and other hard metals The disc should not be stored after cutting is complete as water affects the strength of the disc while stored NOT recommended SAFETY INSTRUCTIONS Type of cutting blades The cutting blade should be marked with the same or a higher speed than that stated on the machine s rating plate Never use a Cutting blade with a lower speed rating than what is stated on the machine s rating plate SVD o s Q SS QS S S Damage e Ensure the blade it not cracked or damaged in any other way Test the abrasive disc by hitting it lightly with a piece of wood If the blade does not give a full sounding ring then it is damaged e Never use a blade that has fallen on the floor Assembly e Check that the blade is fitted correctly and is secure x S cee Se So A is gt QELS X SISSA PASE Sera Ko KS SKS x QK ae KS e Follow all specifications in Sz the table below LE Specifications for fitting blades Standard blades inches centre hole mm 20 spindle K P lS S 787 7 8 1 22 2 25 4 Max thickness Blade thickness Min thickness 3 mm 1 8 Reducing bush Backing pad Material Must be used Highly compressible e g blotting paper Max thickness 0 5 mm 020 Spindle hole Play drive shaft 0 2 mm 010 Flange tig
31. t the filter dry NOTE Compressed air at a high pressure can damage the foam Oil the filter carefully It is extremely important that the entire filter is saturated in oil 2 The backup filter is a paper filter accessible from under cover B This filter should be replaced cleaned when the engine s power drops or each month The filter is cleaned by shaking or by careful blowing with compressed air Note that the filter must not be washed A filter used for a long period of time can never be completely cleaned Therefore all air filters must be replaced periodically with a new filter A damaged air filter must always be replaced IMPORTANT INFORMATION Insufficient care of the air filter will cause deposits on the spark plug resulting in abnormal wear to engine parts 18 English MAINTENANCE Starter WARNING e The recoil spring sits in its tensioned posi tion in the starter housing and can with careless handling fly out and cause personal injury e When replacing the recoil spring or the starter cord great care should be exercised Always wear protective glasses Replacing a broken or worn starter cord e Loosen the bolts that hold the starter against the crankcase and lift off the Starter unit e Pull out the cord approx 30 cm and lift it out of the cut out in the starter pulley s periphery Reset the recoil spring by allowing the pulley to slowly rotate backwards e Undo the bolt in
32. teteeeeees 6 Transport and storage acre cect onchccsncesnecnceseksncdendecsd oometbhcuserts 6 UCR SAIC I ATTE EIE ATETA ETENEE TTT T General working instructions ccceeseeeeeseteteeeees 7 UNNI e EEEE P EEEE ETET TETTEIT 7 Kiekbadk sariei EEE angi 8 Care and storage cccccccccccceeeceeeeeseeeeececeeeeseaeeseeeeeeeeeeeees 9 Cutting DIDD OS icncninicninsinnn chsnchcassininasusnncssdnstsantsbeprncn teade 10 Abrasive CISCS cccccccecseeeeeeeecaeeeeeeeeeesaeeeeeeeeesaeaeeeeesaaaaees 10 UMUC GS cece ct oecetttaccnctetantenectuieee haousoatiepesceeoeeeaeseeaces 11 Diamond 0 0 gt 11 What is what What is what on a power Cutter 20 0 0 eeeeeeeeeeeeeeeeeeees 12 Assembly Fitting the Cutting head ccccecsssseeecesseeeeeeeeeeeeseeeeeeeees 13 Checking the drive shaft and flanges cccccseeseeeeeeeees 13 Fitting the Cutting blade cee ccccceseeeeeeeeseeeseeeeeeesaeeeeees 13 Fuel handling Fuel mMIXIUTE seesinane Ea a EE deeceeeces 14 FL MND PE E E A E 14 Start and stop Stal and SIOD oiee EE 15 Maintenance Adjusting the drive belt ccccseeeseseeeeeeeeeeeeeeeesseeeeeeeeeees 16 Changing the drive belt 0 0 00 cceeeeceeceeeeeeseseeeeeeeseeeeeeees 16 Carburettor cc cccecccecseeecceeeceeceeeeeeeseeeeeeeeeesessaaeeeseeeeeeees 17 FS TIME ie cee cfessece taba us epcn E ane ae eet ne neta 18 Air filter icccsenosceeacecansceasacceesiaaectanccetacececedeaesebaesaztesedeneraiocse 18 ARO
33. the cutting blade is fitted correctly and does not show signs of damage A damaged cutting blade can cause personal injury WARNING Never use a power cutter with defective safety equipment The power cutter s safety equipment should be checked and maintained as described in this Operator s Manual If your power cutter does not meet any of these controls you should contact your service workshop GENERAL SAFETY INSTRUCTIONS IMPORTANT INFORMATION 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 e Use the equipment recommended in the chapter Personal safety equipment Never use the machine when you are tired under the influence of medicines drugs or alcohol e Do not lend the power cutter to anyone without providing this Operator s Manual Ensure the person using the power cutter understands the information in this Operator s Manual Transport and storage e Store the power cutter under lock and key so that it s out of reach for children and unauthorised persons e Do not store or transport the power cutter with the cutting blade fitted SAFETY INSTRUCTIONS Fuel safety Filling Fuel mixture Storage WARNING Exercise great care when handling fuel Bear in
34. ve 2000 14 EC Note 2 Equivalent sound pressure level is calculated as the time weighted energy total for sound pressure levels under various working conditions with the following time distribution 1 2 idling and 1 2 max speed Cutting equipment Cutting blade Gear ratio 12 0 52 14 0 52 22 English Max peripherical speed 80 m s 100 m s TECHNICAL DATA EU declaration of conformity Only applies to Europe Husqvarna AB SE 561 82 Huskvarna Sweden tel 46 36 146500 declare under sole responsibility that the power cutters Husqvarna 371K and 375K with serial numbers from year 2002 and onwards the year is clearly stated in plain text on the type plate with subsequent serial number are in conformity with the following standards or other normative documents following the provisions in the COUNCILS DIRECTIVES of June 22 1998 relating to machinery 98 37 EC annex IIA of May 3 1989 relating to electromagnetic compatibility 89 336 EEC and applicable supplements of May 8 2000 relating to noise emissions in the environment 2000 14 EC For information relating to noise emissions see TECHNICAL DATA The following standards have been applied EN292 2 CISPR 12 1997 EN 1454 SMP Svensk Maskinprovning AB Fyrisborgsgatan 3 SE 754 50 Uppsala Sweden has carried out voluntary type approval for Husqvarna AB The certificate is numbered 01 169 005 371K 01 169 013 375K Partille 3 April 2003
35. w Power cutter e Read the Operators Manual carefully e Check the assembly and adjustment of the cutting blade see chapter Assembly Start the engine and check the carburettor settings See chapter Maintenance section Carburetor When adjusted correctly the cutting blade should not rotate when idling Setting the idling speed is described in the Operators Manual Adjust the speed according to these instructions Do not use the power cutter if the idling speed is not correctly adjusted Let your Husqvarna dealer check the power cutter and carry out essential adjustments and repairs WARNING Under no circumstances should you modify the original design of the power cutter without approval from the manufacturer Always use genuine spare parts Unauthorized modifications or accessories may lead to serious injury or death 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 List of Contents Symbol explanation cee 2 Safety instructions Personal protective equipment cece eects 4 The power cutters safety equipment 06000 4 Control maintenance and service of the machine s safety Saeg 9 e meee eee E neta ee ee ce ne ee mer ee nee 5 General safety instructions 0 eccccetetecece
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