McCulloch MAC 250 B Instruction Manual Download

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115306726

Rev. 5 1/15/11 BRW

INSTRUCTION MANUAL

IMPORTANT INFORMATION

: Please read these instructions carefully and make

sure you understand them before using this unit. Retain these instructions for future

reference.

MANUEL D’INSTRUCTIONS

RENSEIGNEMENTS IMPORTANTS:

Avant d’utiliser cet appareil, veuillez lire

atentivement les instructions et assurez--vous de les avoir comprises. Conservez

les instructions pour référence ultérieure.

BETRIEBSANWEISUNG

WICHTIGE INFORMATION:

Lesen Sie diese Hinweise zur Handhabung des

Geräts aufmerksam durch. Verwenden Sie es erst, wenn Sie sicher sind, daß Sie

alle Anweisungen verstanden haben und gut aufbewahren.

MANUAL DE INSTRUCCIONES

INFORMACIÓN IMPORTANTE:

Lea atentamente las instrucciones y

asegúrese de entenderlas antes de utilizar esta aparato. Conserve las instruc-

ciones para la referencia en el futuro.

Summary of Contents for MAC 250 B

Page 1: ...nstructions et assurez vous de les avoir comprises Conservez les instructions pour référence ultérieure BETRIEBSANWEISUNG WICHTIGE INFORMATION Lesen Sie diese Hinweise zur Handhabung des Geräts aufmerksam durch Verwenden Sie es erst wenn Sie sicher sind daß Sie alle Anweisungen verstanden haben und gut aufbewahren MANUAL DE INSTRUCCIONES INFORMACIÓN IMPORTANTE Lea atentamente las instrucciones y a...

Page 2: ...p 5 Shoulder harness clamp 6 Shoulder harness 7 Trimmer head 8 Line limiter blade 9 Combination shield 10 Shaft 11 Blade 12 Throttle trigger 13 Throttle lock out 14 Start throttle button 15 Starter handle 16 Fuel cap 17 Primer bulb 18 Choke lever 19 Muffler 20 Wrench 21 Hex wrench 22 Transport guard 23 Instruction manual 11 12 22 9 14 4 ...

Page 3: ...arrow I Engine ON STOP Switch J Guaranteed sound power level according to Directive 2000 14 EC K Maximum rotational frequency of the spindle rpm SAFETY RULES WARNING When using gardening appliances basic safety precautions should al ways be followed to reduce the risk of fire and serious injury Read and follow all instructions DANGER This power tool can be dangerous This unit can cause serious inj...

Page 4: ...ngsafety leg guards is recommended S Always wear foot protection Do not go barefoot or wear sandals Stay clear of blade spinning line S Secure hair above shoulder length Secure or remove loose clothing or clothing with loosely hanging ties straps tassels etc They can be caught in moving parts S Being fully covered also helps protect you from debris and pieces of toxic plants thrown by spinning lin...

Page 5: ...y in daylight or good artificial light S Use only for jobs explained in this manual TRANSPORTING AND STORAGE S Allow the engine to cool secure unit before storing or transporting in vehicle S Empty fuel tank before storing or transporting the unit Use up fuel left in the carburetor by starting engine and letting it run until it stops S Store unit and fuel in an area where fuel va pors cannot reach...

Page 6: ...ly control the brushcutter This can result in injury to yourself or others Proper shoulder harness and handlebar adjust ments must be made with the engine complete ly stopped before using unit A well adjusted shoulder harness and machine makes work much easier ATTACHING SHOULDER HARNESS CLAMP 1 Place the upper shoulder harness clamp over the shaft 2 Position the lower shoulder harness clamp under ...

Page 7: ...ewdriver into aligned holes This will keep the shaft from turning while loosening the blade nut Remove blade nut by turning clockwise Remove the screwdriver Remove both wash ers and blade See INSTALLATION OF THE METALBLADE forillustrations Besure tostore all parts and instructions for future use INSTALLATION OF THE TRIMMER HEAD NOTE If your unit has a plastic cover over the threads on the threaded...

Page 8: ...raised area fits into the hole in the center of the blade 3 Slide the blade and retaining washer onto the shaft of the gearbox 4 Place the cupped washer onto the shaft Make sure the cupped side of the washer is toward the blade 5 Install the blade nut by threading onto the shaft counterclockwise Shield Blade Retaining washer Cupped washer Nut Threaded shaft Wrench Dust cup Gearbox NOTE Make sure a...

Page 9: ...lutch engagements overheat ing vapor lock power loss lubrication defi ciency deterioration of fuel lines gaskets and internal carburetor components etc Alcohol blended fuels will cause a high ab sorption of moisture in the fuel oil mixture causing the separation of oil and fuel HOW TO STOP YOUR UNIT S To stop the engine move the ON STOP switch to the STOP position ON STOP Switch HOW TO START YOUR ...

Page 10: ...er handle many times depending on how badly the unit is flooded If the unit still doesn t start refer to TROU BLESHOOTING TABLE OPERATING POSITION Boots Heavy Long Pants Eye Protection ALWAYS WEAR Cut from your left to your right Hearing Protection Safety Helmet When operating unit clip shoulder harness onto clamp stand as shown andcheck forthe following S Wear eye protection and heavy clothing S ...

Page 11: ...rimmer head about 8 cm above the ground and at an angle Allow the tip of the line to strike the ground around trees posts monuments etc This technique increases line wear Scalping MOWING Your trimmer is ideal for mowing in places conventional lawn mowers cannot reach In the mowing position keep the line parallel to the ground Avoid pressing the head into the ground as this can scalp the ground and...

Page 12: ... allow engine to return to idle speed when not cut ting The blade should not turn while the en gine is running at idle If the bladeturns atidle do not use your unit Refer to the CARBURE TOR ADJUSTMENT section or contact your authorised service dealer S Maintain good firm footing while using the unit Do this by planting feet firmly in a comfortable apart position S Cut while swinging the upper part...

Page 13: ...Air Filter REPLACE SPARK PLUG Replace the spark plug each year to ensure the engine starts easier and runs better Set spark plug gap at 0 6 mm Ignition timing is fixed and nonadjustable 1 Twist then pull off spark plug boot 2 Remove spark plug from cylinder anddis card 3 Replace with Champion RCJ 6Y spark plug and tighten securely with a 19 mm socket wrench 4 Reinstall the spark plug boot SERVICE ...

Page 14: ...ol Ensure line snaps into position in the slot Slot 7 With your finger between the lines wrap the lines evenly and firmly around the spool in a clockwise direction 8 Position the lines in the guide slots Guide slot Guide slot 9 Place the spool in the cover as shown below 10 Insert the ends of the lines through exit holes in the sides of the cover Line exit hole Cover 11 Reinstall the spool and cov...

Page 15: ...e speed to avoid serious injury to the operator or others Idle Speed Screw Air Filter Cover If you require further assistanceor areunsure about performing this procedure contact an authorised service dealer STORAGE WARNING Perform the following steps after each use S Allow engine to cool before storing or trans porting S Store unit and fuel in a well ventilated area where fuel vapors cannot reach ...

Page 16: ... muffler outlet screen 5 Compression low Engine will not accelerate lacks power or dies under a load 1 Clean or replace air filter 2 Clean or replace plug and regap 3 Contact an authorised service dealer 4 Contact an authorised service dealer 5 Contact an authorised service dealer Engine smokes excessively 1 Choke partially on 2 Fuel mixture incorrect 3 Air filter dirty 4 Carburetor requires adjus...

Page 17: ...g to electromagnetic compatibility 2004 108 EC andapplicable supplements and of 8 May 2000 relating to the noise emissions in the environment in accordance with Annex V of 2000 14 EC For information relating to noise emissions see Technical data section The following standards have been applied EN ISO 12100 1 A1 2009 EN ISO 12100 2 A1 2009 CISPR 12 2007 EN 11806 2008 SMP The Swedish Machinery Test...

Page 18: ...ing to EN ISO 11806 and ISO 22867 m s2 Equipped with grass blade original left right 4 4 6 9 Equipped with trimmer head original left right 4 7 4 2 Note 1 Noise emissions in the environment measured as sound power LWA in conformity with EC directive 2000 14 EC Reported sound power level for the machine has been measured with the original cutting attachment that gives the highest level The differen...

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McCulloch MAC 250 B, Instruction Manual

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