Jonsered BC2043, Operator'S Manual

Page 1: ...Operator s manual Please read the operator s manual carefully and make sure you understand the instructions before using the machine ...

Page 2: ...d with saw blades or grass blades can be thrown violently to the side when the blade comes into contact with a fixed object This is called blade thrust The blade is capable of amputating an arm or leg Always keep people and animals at least 15 metres from the machine Arrows which show limits for handle positioning Always wear approved protective gloves Wear sturdy non slip boots Only use non metal...

Page 3: ...ng 16 WORKING TECHNIQUES General working instructions 18 MAINTENANCE Carburettor 21 Muffler 21 Cooling system 21 Air filter 21 Bevel gear 22 Spark plug 22 Maintenance schedule 23 TECHNICAL DATA Technical data 24 EC declaration of conformity 25 WARNING Long term exposure to noise can result in permanent hearing impairment So always use approved hearing protection WARNING Under no circumstances may ...

Page 4: ...lers ask for the address of your nearest service workshop It is our wish that you will be satisfied with your product and that it will be your companion for a long time Think of this operator s manual as a valuable document By following its content using service maintenance etc the life span and the second hand value of the machine can be extended If you will sell this machine make sure that the b...

Page 5: ...ard extension 7 Shaft 8 Handle adjustment 9 Throttle control 10 Stop switch 11 Start throttle button 12 Throttle lockout 13 Suspension ring 14 Clutch cover 15 Choke control 16 Cylinder cover 17 Air purge 18 Air filter cover 19 Fuel tank 20 Starter handle 21 Transport guard 22 Socket spanner 23 Spanner 24 Locking pin 25 Locking nut 26 Support flange 27 Support cup 28 Blade 29 Drive disc 30 Harness ...

Page 6: ...this manual Some maintenance and service measures must be carried out by trained and qualified specialists See instructions under the heading Maintenance All covers guards and handles must be fitted before starting Ensure that the spark plug cap and ignition lead are undamaged to avoid the risk of electric shock The machine operator must ensure that no people or animals come closer than 15 metres ...

Page 7: ...eturn springs work properly See instructions under the heading Start Start the machine and apply full throttle Release the throttle and check that the cutting attachment stops and remains at a standstill If the cutting attachment rotates with the throttle in the idle position then the carburettor idle setting must be checked See instructions under the heading Maintenance Stop switch Use the stop s...

Page 8: ...ctly positioned Once the harness and machine have been adjusted check that the harness quick release works correctly Muffler The muffler is designed to keep noise levels to a minimum and to direct exhaust fumes away from the user A muffler fitted with a catalytic converter is also designed to reduce harmful exhaust gases In countries that have a warm and dry climate there is a significant risk of ...

Page 9: ...neral rules Only use cutting attachments with the guards we recommend See the chapter on Technical data WARNING Mufflers fitted with catalytic converters get very hot during use and remain so for some time after stopping This also applies at idle speed Contact can result in burns to the skin Remember the risk of fire WARNING The inside of the muffler contain chemicals that may be carcinogenic Avoi...

Page 10: ...utting attachment See the chapter on Technical data Smaller machines generally require small trimmer heads and vice versa This is because when clearing using a cord the engine must throw out the cord radially from the trimmer head and overcome the resistance of the grass being cleared The length of the cord is also important A longer cord requires greater engine power than a shorter cord of the sa...

Page 11: ...ket fully 3 Position the slotted fitting D on the carburettor so the recessed hole E for the cable lug F is away from the cable adjuster sleeve 4 Rotate the carburettor throttle cam and slip the throttle cable through the slot in the slotted fitting making sure the cable lug drops into the recessed hole 5 Operate the throttle trigger a few times to make sure that it works correctly 6 Adjust the ca...

Page 12: ...he output shaft Fit the nut G The nut must be tightened to a torque of 35 50 Nm 3 5 5 kpm Use the socket spanner in the tool kit Hold the shaft of the spanner as close to the blade guard as possible To tighten the nut turn the spanner in the opposite direction to the direction of rotation Caution left hand thread WARNING When fitting the cutting attachment it is extremely important that the raised...

Page 13: ...es fire or in any other emergency situation that requires you to free yourself from the machine and harness Spreading the load on your shoulders A well adjusted harness and machine makes work much easier Adjust the harness for the best working position Tension the side straps so that the weight is evenly distributed across both shoulders Correct height Adjust the shoulder strap so that the cutting...

Page 14: ...stically affect the ratio of the mixture Petrol NB Always use a quality petrol oil mixture at least 90 octane RON If your machine is equipped with a catalytic converter see chapter on Technical data always use a good quality unleaded petrol oil mixture Leaded petrol will destroy the catalytic converter Use low emission petrol also known as alkylate petrol if it is available The lowest octane recom...

Page 15: ... Contamination in the tank can cause operating problems Ensure that the fuel is well mixed by shaking the container before filling the tank WARNING The catalytic converter muffler gets very hot during and after use This also applies during idling Be aware of the fire hazard especially when working near flammable substances and or vapours WARNING Taking the following precautions will lessen the ris...

Page 16: ...er head and trimmer guard are not damaged or cracked Replace the trimmer head or trimmer guard if they have been exposed to impact or are cracked Never use the machine without a guard nor with a defective guard All covers must be correctly fitted and undamaged before you start the machine Starting and stopping Starting Cold engine Ignition Set the stop switch to the start position Primer bulb Pres...

Page 17: ...the cord until the engine starts When the engine starts return choke control to run position 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 CAUTION Do not put any part of your body in marked area Contact can result in burns to the skin or electrical shock if the spark plug cap has been damaged...

Page 18: ...es Always slow the engine to idle speed after each working operation Long periods at full throttle without any load on the engine can lead to serious engine damage IMPORTANT This section describes the basic safety precautions for working with clearing saws and trimmers If you encounter a situation where you are uncertain how to proceed you should ask an expert Contact your dealer or your service w...

Page 19: ... 10 12 cm and reducing the engine speed Clearing The clearing technique removes all unwanted vegetation Keep the trimmer head just above the ground and tilt it Let the end of the cord strike the ground around trees posts statues and the like CAUTION This technique increases the wear on the cord The cord wears quicker and must be fed forward more often when working against stones brick concrete met...

Page 20: ... fan effect of the rotating cord can be used for quick and easy clearing up Hold the cord parallel to and above the area to be swept and move the tool to and fro When cutting and sweeping you should use full throttle to obtain the best results ...

Page 21: ...hould be checked and if necessary cleaned monthly If the mesh is damaged it should be replaced If the mesh is frequently blocked this can be a sign that the performance of the catalytic converter is impaired Contact your dealer to inspect the muffler A blocked mesh will cause the machine to overheat and result in damage to the cylinder and piston CAUTION Never use a machine with a defective muffle...

Page 22: ...ckly and collect in the bottom 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 Bevel gear The bevel gear is filled with the right amount of grease at the factory However before using the machine you should check that the bevel gear is filled 3 4 ful...

Page 23: ...trimmer head if necessary X Check that the locking nut of the cutting equipment is tighten correctly X Check that the transport guard for the blade is intact and that it can be secured correctly X Check that nuts and screws are tight X Check that there are no fuel leaks from the engine tank or fuel lines X Check the starter and starter cord X Check that the vibration damping elements are not damag...

Page 24: ... mm 40 43 9 Stroke mm 33 33 Idle speed rpm 2600 2600 Recommended max speed rpm 10400 10400 Speed of output shaft rpm 8060 8060 Max engine output acc to ISO 8893 kW rpm 1 77 7500 1 91 7500 Catalytic converter muffler No No Speed regulated ignition system No No Ignition system Spark plug NGK BPMR 6Y NGK BPMR 6Y Electrode gap mm 0 6 0 7 0 6 0 7 Fuel and lubrication system Fuel tank capacity litre 1 0...

Page 25: ...100 2 2003 CISPR 12 2007 EN ISO 11806 2008 SMP Svensk Maskinprovning AB Fyrisborgsgatan 3 SE 754 50 Uppsala Sweden has performed voluntary type examination on behalf of Husqvarna AB The certificates are numbered SEC 09 2065 Huskvarna December 29 2009 Bo Jonsson Development manager Authorized representative for Husqvarna AB and responsible for technical documentation Approved accessories Type Cutti...

Page 26: ...1 Poly Trim 2 3 4 5 6 7 8 20mm 20mm B A 6 Nm X 10 ...

Page 27: ...Tap n Go 35 Spin Clic 1 2 3 5 6 7 9 8 5 m 28 4 8 4 3 m 14 2 4 2 7 mm 095 106 10 cm 4 6 15 cm ...

Page 28: ... Clic 1 2 3 5 6 7 9 10 m 32 4 8 4 3 m 14 2 7 3 3 mm 106 13 10 cm 4 6 15 cm Tap n Go 45 Spin ...

Page 29: ...A 2 7 4 0 mm 105 160 B 8 m 26 C 15 cm 5 9 1 2 3 5 6 7 9 4 8 6 15 cm B C A Tap n Go 55 Spin Clic ...

Page 30: ...1 2 3 4 5 6 7 8 9 35 50 NM 15 cm 6 Clic 3 5 m 11 7 0 m 23 2 4 3 3 mm 095 130 12 cm 5 Trimmy SII ...

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Page 32: ... z TbT 6v 2009 11 06 z TbT 6v 1152665 26 ...