McCulloch MAC 250 B User Manual

INSTRUCTION MA NUAL

IMPORTANT INFORMATION

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

: Please read these instructions carefully and make

MANUEL D’INSTRUCTIONS

RENSEIGNEMENTS IMPORTANTS:

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

Avant d’utiliser cet appareil, veuillez lire

BETRIEBSANWEISUNG

WICHTIGE INFORMATI ON:

Geräts aufmerksam durch. Verwenden Sie es erst, wenn Sie sicher sind, daß Sie alle Anweisungen verstanden haben und gut aufbewahren.

Lesen Sie diese Hinweise zur Handhabung des

MANUAL DE INSTRUCCIONES

INFORMACIÓN IMPORTANTE:

asegúrese de entenderlas antes de utilizar esta aparato. Conserve las instrucciones para la referencia en el futuro.

Lea atentamente las instrucciones y

115306726 Rev. 5 1/15/11 BRW

IDENTIFICATION (WHAT IS WHAT?)

1. Fuel tank

2. Handlebar

3. ON/STOP switch

4. Throttle cable clip

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

IDENTIFICATION OF SYMBOLS

WARNING! This brushcutter can be dangerous! Careless or improper use can

cause serious or even fatal injury. B. Read and understand the instruction manual before using the brushcutter. C. Always use:

Ear protection, eye protection, head protection, boots, and gloves.

D. DANGER! Blade can thrust violently away from material it does not cut. Blade

thrust can cause amputation of arms or legs. Keep people and animals 15 meters

away.

E. WARNING! Blade/trimmer line can throw objects violently. You andothers can be

blinded or injured. Always wear eye protection and leg protection. F. The operator of the machine must insure that no one comes within a 15 meter radius

while working. When several operators are working withinthe same area a safety dis-

tance of at least 15 meters must be observed. G. Use unleaded or quality leaded petrol and two--stroke oil mixed at a ratio of 2.5%. H. Handlebar to be positioned only below the 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 always 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 injury including amputation or blindness to the operator and others. The warnings and safety instructions inthis manual must be followed to provide reasonable safety and efficiency in using the unit. The operator is responsible for following the warnings andinstructions in this manual and on the unit. Read the entire instruction manual before assembling and using the unit! Restrict the use of this unit to persons who read, understand, and follow the warnings and instructions in this manual and on the unit. Never allow children to operate this unit.

INSTRUCTION MANUAL

DANGER: Blade can thrust violently

away from material it does not cut. Blade thrust can cause amputation of arms or legs. Keep people and animals 15 meters away.

SAFETY INFORMATION ON THE UNIT

WARNING: Blade/trimmer line can

throw objects violently.Youand others canbe blinded or injured. Wear safety glasses and leg protection.

WARNING: Hazard zone for thrown

objects. Blade/Trimmerline can throw objects violently. Others can be blinded or injured. Keep people and animals 15 meters away.

Hazard Zone

WARNING: Do not use trimmer head

as a fastening device for the blade.

WARNING: The blade continues to

spin after the throttle is released or, engine is turned off. The coasting blade can throw objects or seriously cut if accidentally touched. Stop the blade by contacting the right hand side of the coasting blade with material already cut.

Stop coasting blade by contact with cut material.

OPERATOR SAFETY

WARNING: This machine produces

an electromagnetic field during operation. Under some circumstances, this field may interfere with active or passive medical implants. To reduce the risk of serious or fatal injury, we recommend persons with medical implants to consult their physician and the medical implant manufacturer before operating this machine. S Dress properly. Always wear safety

glasses or similar eye protection when operating, or performing maintenance, on your unit (safety glasses are available). Eye protection should be marked Z87.

S Always wear a helmet if the trees to be

cleared are taller than 2 meters.

S Always wear face or dust mask if operation

is dusty.

S Always wear heavy, long pants, long

sleeves, boots, and gloves. Wearing safety 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 shoulderlength. 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 line.

S Stay alert. Do not operate this unit when you

are tired, ill, upset or under the influence of alcohol, drugs, or medication. Watch what you are doing; use common sense.

S Wear hearing protection. Long or continu-

ous exposure to high noise levels may cause permanent hearing impairment.

S 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 theskin. Remember the risk of fire!

S Never start or run inside a closed room or

building. Breathing exhaust fumes can kill.

S Keep handles free of oil and fuel. S Always use the handlebar and a properly

adjusted shoulder harness with a blade (see ASSEMBLY).

UNIT / MAINTENANCE SAFETY

WARNING: Stop unit and disconnect

the spark plug before performing maintenance (except carburetor adjustments). S Throw away blades that are bent, warped,

cracked, broken, or damaged in any other way. Replace trimmer head parts that are cracked, chipped, broken, or damaged in any other way before using the unit.

S Maintain unit according to recommended

procedures. Keep blade sharp. Keep cutting line at the proper length.

S Use only 2,4 mm diameter McCulloch

brand replacement line. Never use wire, rope, string, etc.

S Install required shield properly before using

the unit.

S Use only specified blade or trimmer head;

make sure it is properly installed and securely fastened.

S Never start engine with clutch shroud re-

moved. Theclutch can fly off and cause serious injury.

S Be sure blade ortrimmer headstops turning

when engine idles.

S Make carburetor adjustments with the low-

er end supported to prevent blade or trimmer line from contacting any object. Hold unit by hand; do not use the shoulder harness for support.

S Keep othersaway when mak ing carbure-

tor adjustments.

S Use only recommended McCulloch accesso-

ries and replacement parts.

S Have all maintenance and service not ex-

plained in this manual performed by your authorised service dealer.

FUEL SAFETY

S Mix and pour fuel outdoors. S Keep away from sparks or flames. S Use a container approved for fuel. S Do not smoke orallow smoking near fuelor

the unit.

S Avoid spilling fuel or oil. Wipe up all fuel spills. S Move at least 3 meters away from fueling

site before starting engine.

S Stop engine and allow to cool before re-

moving fuel cap.

S Always store petrol in a container approved

for flammable liquids.

CUTTING SAFETY

WARNING: Inspect the area to be cut

before each use. Remove objects (rocks, broken glass, nails, wire, string, etc.) which can be thrown or become entangled in the blade or trimmer head. S Keep others including children, animals,

bystanders, and helpers at least50 feet (15 meters) away. Stop engine immediately if you are approached.

S Always keep engine on the right--hand side

of your body.

S Hold the unit firmly with both hands. S Keep firm footing and balance. Do not

overreach.

S Keep blade or trimmer head below waist

level. Do not raise engine above your waist.

S Keep all parts of your body away from blade,

trimmer head, and muffler when engine is running. A hot muffler can cause serious burns.

S Cut from your left to your right. Cutting on

right side of the shield will throw debris away from the operator.

S Use only 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 andfuel in an area where fuelva-

pors cannot reach sparks or open flames from water heaters, electric motors or switches, furnaces, etc.

S Store unitso line limiter cannot accidentally

cause injury. Unit can be hung by the shaft.

S Always install transport guard on blade be-

fore transporting or strorage.

S Store the unit out of the reach of children. S Secure the machine during transport.

SPECIAL NOTICE: Exposure to vibrations

through prolonged use of petrol powered hand tools could cause blood vessel or nerve damage in the fingers, hands, and joints of people prone to circulation disorders or abnormal swellings. Prolonged use in cold weather has been linked to blood vessel damage in otherwise healthy people. If symptoms occur such as numbness, pain, loss of strength, change inskin color or texture, or loss of feeling in the fingers, hands, or joints, discontinue the use of this tool and seek medical attention. An anti-vibration system does not guarantee the avoidance of these problems. Users who operate power tools on a continual and regular basis must monitor closely their physical condition andthe condition of this tool.

ASSEMBLY

CARTON CONTENTS

Check carton contents against the following list:

S Brushcutter S Blade S Cupped washer S Large nut for installing blade S Trimmer head S Combination shield S Bolt S Handlebar S Hand lebar bracket cover S Hand lebar bracket cover scre w s (2 ) S Upper shoulder harness clamp S Lower shoulder harness clamp S Shoulder harness clamp screws (2)

S Shoulder harness S Hex wrench S Wrench S Transport guard S Throttle cable clip

WARNING: Always stop unit anddis-

connect spark plugbefore performing anyassembly procedures.

WARNING: If received assembled,

repeat allsteps to ensure your unit is properly assembled and all fasteners are secure. Examine parts for damage. Do not use damaged parts.

It is normal for the fuel filter to rattle in the empty fuel tank. Finding fuel or oil residue on muffleris normal due to carburetor adjustments and testing done by the manufacturer.

TOOLS REQUIRED

S Hex wrench (provided) S Adjustable wrench S Phillips screwdriver

ATTACHING THE HANDLEBAR

DANGER: To avoid serious injury, the

barrier portion of the handlebar must beinstalled as shown to provide a barrier between operator and the spinning blade.

1. Remove the screw at the rear of the throttle handle.

2. Slide the throttle handleonto theright side of the handlebar (see illustration).

3. Align the screw hole in the throttle handle with the hole in the handlebar.

4. Refit thescrew inthe holein the rear of the throttle handle.

5. Screw the screw through the handle and handlebar. Tighten the screw.

6. Fit the mounting components as shown.

ATTACHING SHOULDER HARNESS CLAMP

1. Place the upper shoulder harness clamp over the shaft.

2. Position the lower shoulder harness clamp under the shaft and align the upper and lower clamp screw holes. Clamp must befittle above the arrow on the shaft (see illustration above).

NOTE: Fit throttle wire in groove of lower

harness clamp before tightening screws.

3. Insert two screws into the screw holes.

4. Secure shoulder harness clamp by tightening screws with a hex wrench.

SHOULDER HARNESS ADJUSTMENT

At the front of the shoulder harness is an easily accessible quick release. Use the quick release in any emergency situation that requires you to free yourself from the machine and harness.

1. Put onthe harness. Adjust the harness for the best working position.

2. Tension the side straps so that the weight is evenly distributed across both shoulders.

7. The handlebar mounting must be fitted between the arrows on the shaft.

8. Tighten the screws with a hex wrench.

ASSEMBLY OF SHOULDER HARNESS

WARNING: When using a brushcut-

ter, it must always be hooked securely to the shoulder harness. Otherwise, you will be unable to safely control the brushcutter. This can result in injury to yourself or others. Proper shoulder harness and handlebar adjustments must be made with the engine completely stopped before using unit. A well- -adjusted shoulder harness and machine makes work much easier.

NOTE: It may be necessary to relocate the

shoulder harness clamp on the shaft for proper balancing of unit.

SHOULDER HARNESS

ADJUSTMENT

FOR BALANCE

15 cm

below waist

76 cm

10 -- 30 cm

above

ground

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