Makita EM2650UH, EM2651UH, EM2651LH, EM2650UHN, EM2650LHN Instruction Manual

...
Original Instruction Manual Instructions d’emploi d’origine Originalbetriebsanleitung Manuale di istruzioni originale Originele gebruiksaanwijzing Instrucciones de manejo originales Instruções de serviço original Original brugsanvisning
Πρωτότυπο εγχειρίδιο οδηγιών
Important:
Read this instruction manual carefully before putting the Petrol Brushcutter into operation and strictly observe the safety regulations! Preserve instruction manual carefully!
Important :
Veuillez lire attentivement ce mode d’emploi avant d’utiliser la débroussailleuse thermique et respectez strictement les consignes de sécurité ! Veillez à conservez ce manuel d’instructions !
Wichtig:
Lesen Sie vor Verwendung der Motorsense diese Betriebsanleitung aufmerksam durch und halten Sie die Sicherheitsbestimmungen strikt ein! Bewahren Sie diese Betriebsanleitung sorgfältig auf!
Importante:
Leggere attentamente il presente manuale di istruzioni prima di mettere in funzione il decespugliatore a benzina e rispettare scrupolosamente le norme per la sicurezza. Conservare con cura il manuale di istruzioni.
Belangrijk:
Lees deze gebruiksaanwijzing aandachtig door voordat u de benzinebosmaaier in gebruik neemt en houdt u te allen tijde aan de veiligheidsinstructies! Bewaar deze gebruiksaanwijzing zorgvuldig!
Importante:
Lea atentamente este manual de instrucciones antes de utilizar la desbrozadora y cumpla estrictamente la normativa de seguridad. Conserve el manual de instrucciones con cuidado.
Importante:
Leia cuidadosamente este manual de instruções antes de utilizar a Roçadeira a Gasolina e cumpra todas as normas de segurança! Guarde este manual de instruções num local seguro!
Vigtigt:
Læs denne brugsanvisning omhyggeligt igennem inden du anvender den benzindrevne buskrydder og overhold sikkerhedsbestemmelserne til mindste detalje! Gem denne brugsanvisning omhyggeligt!
Σημαντικό:
Πριν θέσετε σε λειτουργία τον Βενζινοκίνητο Θαμνοκοπτικό διαβάσετε προσεχτικά το παρόν εγχειρίδιο οδηγιών και εφαρμόσετε αυστηρά τους κανονισμούς ασφαλείας. Διατηρήστε με προσοχή το εγχειρίδιο οδηγιών!
EM2650UH EM2651UH
EM2650LH EM2651LH
EM2650UHN EM2650LHN
2
Thank you very much for purchasing the MAKITA Petrol Brushcutter. We are pleased to recommend to you the MAKITA Petrol Brushcutter which is the result of a long development programme and many years of knowledge and experience. Please read this booklet which refers in detail to the various points that will demonstrate its outstanding performance. This will assist you to obtain the best possible result from your MAKITA Petrol Brushcutter.
Table of Contents Page
Symbols .........................................................................2
Safety instructions .........................................................3
Technical data................................................................7
Designation of parts.......................................................9
Mounting of handle ......................................................10
Mounting of protector...................................................11
Mounting of cutter blade or nylon cutting head............12
Before start of operation ..............................................14
Correct handling of machine........................................16
Points in operation and how to stop ............................17
Servicing instructions...................................................19
Storage ........................................................................27
Take Particular care and attention!
Forbidden!
No smoking!
No open ame!
Protective gloves must be worn!
Wear protective helmet, eye and ear protection!
Engine-manual start
Top permissible tool speed
Emergency stop
ON/START
OFF/STOP
Flying object hazard!
Keep distance!
Kickback!
Fuel (Gasoline)
First Aid
You will note the following symbols when reading the instructions manual.
SYMBOLS
Wear sturdy boots with nonslip soles. Steeltoed safety boots are recommended!
English
(Original instructions)
Read instruction manual and follow the warnings and safety precautions!
Keep the area of operation clear of all persons and pets!
3
15 Meters
Diagrammatic gure
SAFETY INSTRUCTIONS
General Instructions
– Read this instruction manual to become familiar with handling of the
equipment. Users insufciently informed will risk danger to themselves as
well as others due to improper handling.
– It is recommended only to lend the equipment to people who have proven to
be experienced. Always hand over the instruction manual.
– First users should ask the dealer for basic instructions to familiarize oneself
with the handling of brushcutters.
– Children and young persons aged under 18 years must not be allowed to
operate this equipment. Persons over the age of 16 years may however use the device for the purpose of being trained while under supervision of a
qualied trainer.
– Use with the utmost care and attention. – Operate only if you are in good physical condition. Perform all work calmly
and carefully. The user has to accept liability for others.
– Never use this equipment after consumption of alcohol or drugs, or if feeling
tired or ill.
– National regulation can restrict the use of the machine.
Intended use of the machine
– This equipment is only intended for cutting grass, weeds, bushes,
undergrowth. It should not be used for any other purpose such as edging or hedge cutting as this may cause injury.
Personal protective equipment
– The clothing worn should be functional and appropriate, i.e. it should be tight-
tting but not cause hindrance. Do not wear either jewelry or clothing which
could become entangled with bushes or shrubs.
– In order to avoid either head-, eye-, hand-or foot injuries as well as to protect
your hearing the following protective equipment and protective clothing must be used during operation.
– Always wear a helmet where there is a risk of falling objects. The protective
helmet (1) is to be checked at regular intervals for damage and is to be replaced at the latest after 5 years. Use only approved protective helmets.
– The visor (2) of the helmet (or alternatively goggles) protects the face from
ying debris and stones. During operation always wear goggles, or a visor to
prevent eye injuries.
– Wear adequate noise protection equipment to avoid hearing impairment (ear
muffs (3), ear plugs etc.).
– The work overalls (4) protect against ying stones and debris.
We strongly recommend that the user wears work overalls.
– Gloves (5) are part of the prescribed equipment and must always be worn
during operation.
– When using the equipment, always wear sturdy shoes (6) with a non-slip
sole. This protects against injuries and ensures a good footing.
Starting up the brushcutter
– Please make sure that there are no children or other people within a working
range of 15 meters (50 ft), also pay attention to any animals in the working vicinity.
– Before use always check the equipment is safe for operation:
Check the security of the cutting tool, the throttle lever for easy action and check for proper functioning of the throttle lever lock.
– Rotation of the cutting tool during idling speed is not allowed. Check with your
dealer for adjustment if in doubt. Check for clean and dry handles and test the function of the start/stop switch.
4
• Resting
• Transport
• Refuelling
• Maintenance
• Tool replacement
3 meters
Start the brushcutter only in accordance with the instructions. – Do not use any other methods for starting the engine!
– Use the brushcutter and the tools only for such applications as specied.
– Only start the engine, after the entire assembly is done. Operation of the
device is only permitted after all the appropriate accessories are attached!
– Before starting make sure that the cutting tool has no contact with hard
objects such as branches, stones etc. as the cutting tool will revolve when
starting. – The engine is to be switched off immediately in case of any engine problems. – Should the cutting tool hit stones or other hard objects, immediately switch off
the engine and inspect the cutting tool. – Inspect the cutting tool at short regular intervals for damage (detection of
hairline cracks by means of tapping-noise test). – If the equipment gets heavy impact or fall, check the condition before
continuing work. Check the fuel system for fuel leakage and the controls
and safety devices for malfunction. If there is any damage or doubt, ask our
authorized service center for the inspection and repair. – Operate the equipment only with the shoulder harness attached which is
to be suitably adjusted before putting the brushcutter into operation. It is
essential to adjust the shoulder harness according to the user size to prevent
fatigue occurring during use. Never hold the cutter with one hand during use. – During operation always hold the brushcutter with both hands.
Always ensure a safe footing. – Operate the equipment in such a manner as to avoid inhalation of the exhaust
gases. Never run the engine in enclosed rooms (risk of gas poisoning).
Carbon monoxide is an odorless gas. – Switch off the engine when resting and when leaving the equipment
unattended, and place it in a safe location to prevent danger to others or
damage to the machine. – Never put the hot brushcutter onto dry grass or onto any combustible
materials. – Always install the approved cutting tool guard onto the equipment before
starting the engine.
Otherwise contact with the cutting tool may cause serious injury. – All protective installations and guards supplied with the machine must be
used during operation.
– Never operate the engine with faulty exhaust mufer.
– Shut off the engine during transport. – When transporting the equipment, always attach the cover to the cutting
blade. – Ensure safe position of the equipment during car transportation to avoid fuel
leakage. – When transporting, ensure that the fuel tank is completely empty. – When unloading the equipment from the truck, never drop the Engine to the
ground or this may severely damage the fuel tank. – Except in case of emergency, never drop or cast the equipment to the ground
or this may severely damage the equipment. – Remember to lift the entire equipment from the ground when moving the
equipment. Dragging the fuel tank is highly dangerous and will cause damage
and leakage of fuel, possibly causing re.
Refueling
– Shut off the engine during refueling, keep away from open ames and do not
smoke. – Avoid skin contact with mineral oil products. Do not inhale fuel vapor. Always
wear protective gloves during refueling. Change and clean protective clothing
at regular intervals. – Take care not to spill either fuel or oil in order to prevent soil contamination
(environmental protection). Clean the brushcutter immediately after fuel has
been spilt. – Avoid any fuel contact with your clothing. Change your clothing instantly if
fuel has been spilt on it (to prevent clothing catching re).
– Inspect the fuel cap at regular intervals making sure that it can be securely
fastened and does not leak. – Carefully tighten the fuel tank cap. Change location to start the engine (at
least 3 meters away from the place of refueling). – Never refuel in closed rooms. Fuel vapors accumulate at ground lever (risk of
explosions). – Only transport and store fuel in approved containers. Make sure the fuel
stored is not accessible to children.
5
Caution: Kickback
Diagrammatic
gure
Diagrammatic
gure
Method of operation
– Only use in good light and visibility. During the winter season beware of
slippery or wet areas, ice and snow (risk of slipping). Always ensure a safe
footing. – Never cut above waist height. – Never stand on a ladder. – Never climb up into trees to perform cutting operation. – Never work on unstable surfaces. – Remove sand, stones, nails etc. found within the working range.
Foreign particles may damage the cutting tool and can cause dangerous
kick-backs. – Before commencing cutting, the cutting tool must have reached full working
speed. – When using metal blades, swing the tool evenly in half-circle from right to left,
like using a scythe.
If grass or branches get caught between the cutting tool and guard, always
stop the engine before cleaning. Otherwise unintentional blade rotation may
cause serious injury. – Take a rest to prevent loss of control caused by fatigue. We recommend to
take a 10 to 20-minute rest every hour.
Cutting Tools
– Use an applicable cutting tool for the job in hand.
Nylon cutting heads (string trimmer heads) are suitable for trimming lawn
grass.
Metal blades are suitable for cutting weeds, high grasses, bushes, shrubs,
underwood, thicket, and the like.
Never use other blades including metal multi-piece pivoting chains and ail
blades. Otherwise serious injury may result. – When using metal blades, avoid “kickback” and always prepare for an
accidental kickback. See the section “Kickback” and “Kickback prevention.”
Kickback (blade thrust)
– Kickback (blade thrust) is a sudden reaction to a caught or bound cutting
blade. Once it occurs, the equipment is thrown sideway or toward the
operator at great force and it may cause serious injury. – Kickback occurs particularly when applying the blade segment between 12
and 2 o’clock to solids, bushes and trees with 3 cm or larger diameter. – To avoid kickback:
Apply the segment between 8 and 11 o’clock;
Never apply the segment between 12 and 2 o’clock;
Never apply the segment between 11 and 12 o’clock and between 2 and
5 o’clock, unless the operator is well trained and experienced and does it at his/her own risk;
Never use cutting blades close to solids, such as fences, walls, tree trunks and stones;
Never use cutting blades vertically, for such operations as edging and trimming hedges.
Vibration
– People with poor circulation who are exposed to excessive vibration may
experience injury to blood vessels or the nervous system. Vibration may
cause the following symptoms to occur in the ngers, hands or wrists: “Falling
asleep” (numbness), tingling, pain, stabbing sensation, alteration of skin color or of the skin. If any of these symptoms occur, see a physician!
To reduce the risk of “white nger disease”, keep your hands warm during
operation and well maintain the equipment and accessories.
Maintenance instructions
– Have your equipment serviced by our authorized service center, always using
only genuine replacement parts. Incorrect repair and poor maintenance can shorten the life of the equipment and increase the risk of accidents.
– The condition of the cutter, in particular of the cutting tool of the protective
devices and also of the shoulder harness must be checked before commencing work. Particular attention is to be paid to the cutting blades which must be correctly sharpened.
– Turn off the engine and remove spark plug connector when replacing or
sharpening cutting tools, and also when cleaning the cutter or cutting tool.
6
Never straighten or weld damaged cutting tools.
– Pay attention to the environment. Avoid unnecessary throttle operation for
less pollution and noise emissions. Adjust the carburetor correctly.
– Clean the equipment at regular intervals and check that all screws and nuts
are well tightened. – Never service or store the equipment in the vicinity of naked ames. – Always store the equipment in locked rooms and with an emptied fuel tank. – When cleaning, servicing and storing the equipment, always attach the cover
to the cutting blade.
Observe the relevant accident prevention instructions issued by the relevant trade associations and by the insurance companies.
Do not perform any modications to the equipment as this will endanger your safety.
The performance of maintenance or repair work by the user is limited to those activities as described in the instruction manual. All other work is to be done by an Authorized Service Agent. Use only genuine spare parts and accessories released and supplied by MAKITA. Use of non-approved accessories and tools means increased risk of accidents.
MAKITA will not accept any liability for accidents or damage caused by the use of non-approved cutting tools and xing devices of cutting tools,
or accessories.
First Aid
In case of accident make sure that a rst-aid box is available in the vicinity of the cutting operations. Immediately replace any item taken from the rst aid box.
When asking for help, please give the following information:
– Place of accident – What happened – Number of injured persons – Kind of injuries – Your name
For European countries only
EC Declaration of Conformity
We Makita Corporation as the responsible manufacturer declare that the following Makita machine(s):
Designation of Machine: Petrol Brushcutter Model No./ Type: EM2650UH, EM2650UHN, EM2651UH, EM2650LH, EM2650LHN, EM2651LH
Specications: see “TECHNICAL DATA” table
are of series production and
Conforms to the following European Directives:
2000/14/EC, 2006/42/EC
And are manufactured in accordance with the following standards or standardized documents:
EN ISO 11806-1
The technical documentation is kept by:
Makita International Europe Ltd., Technical Department, Michigan Drive, Tongwell, Milton Keynes, Bucks MK15 8JD, England
The conformity assessment procedure required by Directive 2000/14/EC was in Accordance with annex V.
EM2650UH, EM2651UH, EM2650LH, EM2651LH: Measured Sound Power Level: 108.5 dB Guaranteed Sound Power Level: 111 dB EM2650LHN: Measured Sound Power Level: 101.6 dB Guaranteed Sound Power Level: 104 dB
27.11.2009
Tomoyasu Kato
Director
Makita Corporation
3-11-8, Sumiyoshi-cho,
Anjo, Aichi, JAPAN
7
TECHNICAL DATA
Model EM2650UH EM2650UHN EM2650LH EM2650LHN
Handle type Bike handle Loop handle
Dimensions: length x width x height (without cutting tool) mm 1,765 x 620 x 474 1,765 x 330 x 264
Mass (without plastic guard and cutting tool) kg 5.6 5.3
Volume (fuel tank) L 0.6
Volume (oil tank) L 0.08
Engine displacement cm
3
25.4
Maximum engine performance kw 0.77 at 7,000 min
-1
Engine speed at recommended max. spindle speed min
-1
10,000
Maximum spindle speed (corresponding) min
-1
7,400
Idling speed min
-1
3,000
Clutch engagement speed min
-1
3,900
Carburetor Diaphragm type
Ignition system Non-contact, magnet type
Spark plug type NGK CMR4A
Electrode gap mm 0.7 - 0.8
Vibration per ISO 22867
Right handle (Rear grip)
a
hv eq
m/s
2
3.4 6.5 5.0
Uncertainty K
m/s
2
0.6 2.3 1.3
Left handle (Front grip)
a
hv eq
m/s
2
4.5 6.7 6.4
Uncertainty K
m/s
2
0.6 1.9 1.4
Sound pressure level average to ISO 22868
L
PA eq
dBA 96.6 96.6 91.6
Uncertainty K
dBA 0.9 0.9 3.1
Sound power level average to ISO 22868
L
WA eq
dBA 105.5 105.5 101.6
Uncertainty K
dBA 1.3 1.3 2.0
Fuel Automobile gasoline (petrol)
Engine Oil
API grade SF class or higher, SAE 10W-30 oil
(automobile 4-stroke engine oil)
Cutting tools (cutter blade dia.) mm 230
Gear ratio 14/19
8
TECHNICAL DATA
Model EM2651UH EM2651LH
Handle type Bike handle Loop handle
Dimensions: length x width x height (without cutting tool) mm 1,765 x 620 x 474 1,765 x 330 x 264
Mass (without plastic guard and cutting tool) kg 5.8 5.3
Volume (fuel tank) L 0.6
Volume (oil tank) L 0.08
Engine displacement cm
3
25.4
Maximum engine performance kw 0.77 at 7,000 min
-1
Engine speed at recommended max. spindle speed min
-1
10,000
Maximum spindle speed (corresponding) min
-1
7,400
Idling speed min
-1
3,000
Clutch engagement speed min
-1
3,900
Carburetor Diaphragm type
Ignition system Non-contact, magnet type
Spark plug type NGK CMR4A
Electrode gap mm 0.7 - 0.8
Vibration per ISO 22867
Right handle (Rear grip)
a
hv eq
m/s
2
3.3 5.7
Uncertainty K
m/s
2
0.8 1.2
Left handle (Front grip)
a
hv eq
m/s
2
4.3 6.0
Uncertainty K
m/s
2
1.6 1.8
Sound pressure level average to ISO 22868
L
PA eq
dBA 96.6
Uncertainty K
dBA 0.9
Sound power level average to ISO 22868
L
WA eq
dBA 105.5
Uncertainty K
dBA 1.3
Fuel Automobile gasoline (petrol)
Engine Oil
API grade SF class or higher, SAE 10W-30 oil
(automobile 4-stroke engine oil)
Cutting tools (cutter blade dia.) mm 230
Gear ratio 14/19
9
DESIGNATION OF PARTS
GB DESIGNATION OF PARTS
1 Fuel tank 2 Rewind starter 3 Air cleaner 4 I-O switch (on/off) 5 Spark plug 6 Exhaust mufer 7 Clutch case 8 Rear grip
9 Hanger 10 Handle 11 Control lever 12 Control cable 13 Shaft 14 Protector (Cutting tool guard) 15 Gear Case/Head case 16 Handle holder 17 Fuel ller cap 18 Starter knob 19 Exhaust pipe 20 Oil gauge
EM2650LH EM2650LHN EM2651LH
EM2650UH EM2650UHN EM2651UH
10
CAUTION: Before doing any work on the Petrol Brushcutter, always stop the
engine and pull the spark plug connector off the spark plug. Always wear protective gloves!
CAUTION: Start the Petrol Brushcutter only after having assembled it
completely.
For machines with bike handle models
– Loosen knob (1). – Place handle (4) between handle clamp (2) and handle holder (3). – Adjust handle (4) to an angle that provides a comfortable working position
and then secure by rmly hand-tightening knob (1).
CAUTION: Do not forget to mount spring (5).
MOUNTING OF HANDLE
For machines with loop handle
– Fix a barrier (6) to the left side of the machine together with the handle for
operator protection.
– Make sure that the grip/barrier assembly is tted between the spacer and the
arrow mark.
WARNING: Do not remove or shrink the spacer. The spacer keeps a certain
distance between both hands. Setting the grip/barrier assembly close to the other grip beyond the length of the spacer may cause loss of control and serious personal injury.
(1)
(2)
(3)
(4)
(5)
Engine
Engine
(6)
Arrow mark
Engine
(6)
Note: In some countries the handle may be non-barrier type.
11
MOUNTING OF PROTECTOR
WARNING: Always use the tool with the approved combination of the safety equipments. Otherwise contact with a cutting tool may cause serious injury.
CAUTION: Tighten the right and left bolts evenly so that the gap between the clamp and the protector is constant. Otherwise the protector may not function as expected.
To meet the applicable safety provisions, only the tool / protector combinations as indicated in the table must be used.
Use of metal blade
Metal blade
Clamp washer, cup,
and nut are necessary
Protector
Use of nylon cutting head
Nylon cutting head Protector
1
3
2
4
For metal blade
Fix the protector type A (1) to the clamp (2) with two bolts M6 x 25 (3) with hex wrench 5 (4).
Type A
Type A Type B
12
For nylon cutting head (for type A protector)
CAUTION: Be sure to push in the protector extension (1) until it is fully inserted. Otherwise the protector extension may fall and result in personal injury.
CAUTION: Take care not to injure yourself on the cutter for cutting the nylon cord.
1. Fix the protector to the clamp with two bolts M6 x 25.
2. Mount the protector extension (1) by sliding it into place from the ank of the metal blade protector (2).
3. Remove tape adhered to cutter, which cuts nylon cord, on the protector extension.
1
2
4
1
3
2
4. To remove the protector extension, apply a hex wrench 4 into the notch on the protector, push it in and meanwhile slide the protector extension.
For nylon cutting head (for type B protector)
CAUTION: Take care not to injure yourself on the cutter for cutting the nylon cord.
Fix the protector (1) to the clamp (2) with two bolts M6 x 25 (3) with hex wrench 5 (4).
CAUTION:
Be sure to use genuine MAKITA cutter blades or nylon cutting head.
– The cutter blade must be well polished, free of cracks or breakage. If the cutter blade hits against a stone during operation, stop the engine
and check the blade immediately. – Polish or replace the cutter blade every three hours of operation. – If the nylon cutting head hits against a stone during operation, stop the engine and check the nylon cutting head immediately.
CAUTION: The outside diameter of the cutter blade must be 230 mm (9 - 1/16”). Never use any blades surpassing 230 mm (9 - 1/16”) in outside diameter. Turn the machine upside down, and you can replace the cutter blade or nylon cutting head easily.
MOUNTING OF CUTTER BLADE OR NYLON CUTTING HEAD
13
2
1
3
4
5
6
1
2
2
1
1
2
Installing the metal blade
CAUTION: Always wear gloves, and put the blade cover on the metal blade when handling the cutter blade.
1. Install the receiver washer (1) onto the axle.
2. Insert the hex wrench 4 (2) through the hole in the gear case and rotate the
receiver washer (1) until it is locked with the hex wrench.
3. Mount the metal blade (3) onto the shaft so that the guide of the receive
washer (1) ts in the arbor hole in the metal blade.
4. Install the clamp washer (4), cup (5), and secure the cutter blade by turning
the nut (6) counterclockwise. [Tightening torque: 13 - 23 N-m]
5. After installing the metal blade, remove the hex wrench.
To remove the metal blade, perform as follows:
1. Insert the hex wrench through the hole in the gear case and rotate the
receiver washer until it is locked with the hex wrench.
2. Loosen the nut clockwise with the socket wrench, and remove the nut, cup,
clamp washer and hex wrench.
NOTE: The cutter blade-fastening nut (with spring washer) wears out in course of time. Replace the nut if there appears any wear or deformation on the spring washer.
Make sure that the blade is the left way up.
Installing the nylon cutting head
1. Install the receiver washer (1) onto the axle.
2. Insert the hex wrench (2) through the hole in the gear case and rotate the
receiver washer (1) until it is locked with the hex wrench.
3. Screw the nylon cutting head onto the shaft by turning it counterclockwise.
4. After installing nylon cutting head, remove the hex wrench.
Rotation
14
Inspection and rell of engine oil
– Perform the following procedure, with the engine cooled down. – Set the engine level, remove oil cap (Fig. 1), and check to see whether or not there is oil in the range between the upper limit and lower limit
marks of the oil pipe (Fig. 2).
– Top up with oil to upper limit mark if oil is insufcient (oil level is close to lower limit mark) (Fig. 3).
– The area surrounding the external marks is transparent, so the amount of oil inside can be checked without having to remove the oil cap.
However, if oil pipe becomes extremely dirty, visibility may be lost, and oil level will have to be checked against stepped section on inside of
oil pipe.
– For reference, the oil rell time is about 10h (10 times or 10 tanks of oil rell).
If the oil changes in color or mixes with dirt, replace it with new one. (For the interval and method of replacement, refer to P 19)
Recommended oil: SAE 10W-30 oil of API Classication, Class SF or higher (4-stroke engine for automobile)
Oil volume: Approx. 0.08L
Note: If the engine is not kept upright, oil may go into around the engine, and may be relled excessively.
If the oil is lled above the limit, the oil may be contaminated or may catch re with white smoke.
Point 1 in Replacement of oil: “Oil gauge”
– Remove dust or dirt near the oil rell port, and detach the oil gauge.
– Keep the detached oil gauge free of sand or dust. Otherwise, any sand or dust adhering to the oil gauge may cause irregular oil
circulation or wear on the engine parts, which will result in troubles.
Fig. 1
Fig. 2 Oil pipe Fig. 3
BEFORE START OF OPERATION
(1) Keep the engine level, and detach the oil cap.
(2) Fill with oil to upper limit mark. (see Fig. 3)
Use oil bottle when lling.
(3) Securely tighten the oil cap. Insufcient tightening may cause oil leakage.
Oil cap
Oil pipe
Internal stepped section (upper limit)
External mark (lower limit)
Internal stepped section (lower limit)
External mark (upper limit)
Oil
Top up with oil until oil level reaches internal stepped section (upper limit).
The area between the external upper and lower limits is transparent, so oil level can be checked externally against these marks.
15
REFUELING
Handling of fuel
It is necessary to handle fuel with utmost care. Fuel may contain substances similar to solvents. Refueling must be performed in a sufciently
ventilated room or in the open air. Never inhale fuel vapor, and keep fuel away from you. If you touch fuel repeatedly or for a long time, the skin becomes dry, which may cause skin disease or allergy. If fuel enters into the eye, clean the eye with fresh water. If your eye remains still irritated, consult your doctor.
Storage period of fuel
Fuel should be used up within a period of 4 weeks, even if it is kept in a special container in a well-ventilated shade. If a special container is not used or if the container is not covered, fuel may deteriorate in one day.
Refueling WARNING: INFLAMMABLES STRICTLY PROHIBITED
Gasoline used: Automobile gasoline (unleaded gasoline)
– Loosen the tank cap a little so that there will be no difference in atmospheric
pressure. – Detach the tank cap, and refuel, discharging air by tilting the fuel tank so
that the refuel port will be oriented upward. (Never rell fuel full to the oil rell
port.) – Wipe well the periphery of the tank cap to prevent foreign matter from
entering into the fuel tank. – After refueling, securely tighten the tank cap.
● If there is any aw or damage on the tank cap, replace it.
● The tank cap is consumable, and therefore should be renewed every two to
three years.
Fuel tank cap
Fuel upper limit
Fuel tank
Fuel
The engine is a four-stroke engine. Be sure to use an automobile gasoline (regular gasoline or premium gasoline).
Point 2 in Replacement of oil: “If oil spills out”
– If oil spills out between the fuel tank and engine main unit, the oil is sucked into through the cooling air intake port, which will
contaminate the engine. Be sure to wipe out spilt oil before start of operation.
STORAGE OF MACHINE AND REFILL TANK
– Keep the machine and tank at a cool place free from direct sunshine. – Never keep the fuel in the cabin or trunk.
Points for fuel
– Never use a gasoline mixture which contains engine oil. Otherwise, it will cause excessive carbon accumulation or mechanical troubles. – Use of deteriorated oil will cause irregular startup.
Note
● Do not replace oil with the engine in a tilted position.
● Filling with oil while engine is tilted leads to overlling which causes oil contamination and/or white smoke.
16
CORRECT HANDLING OF MACHINE
Attachment of shoulder strap
– Adjust the strap length so that the cutter blade will be
kept parallel with the ground.
For EM2650UH, EM2650UHN, EM2651UH
NOTE: Be careful not to trap clothing, etc., in the buckle.
Hanger
Detachment
For EM2650LH, EM2651LH
– In an emergency, push the notches (1) at both sides, and you can detach the
machine from you.
Be extremely careful to maintain control of the machine at this time. Do not
allow the machine to be deected toward you or anyone in the work vicinity.
WARNING: Failure to maintain complete control of the machine at all could
result in serious bodily injury or DEATH.
For EM2650UH, EM2650UHN, EM2651UH
– In an emergency, push the notches (2) at both sides, and
you can detach the machine from you.
Be extremely careful to maintain control of the machine
at this time. Do not allow the machine to be deected
toward you or anyone in the work vicinity. WARNING: Failure to maintain complete control of the
machine at all could result in serious bodily injury or DEATH.
(1)
Buckle
(2)
EM2650UH EM2650UHN EM2651UH
WARNING: Always position the tool on your right-hand side. Correct positioning of the tool allows for maximum control and will reduce the risk of serious personal injury caused by kickback.
WARNING: Be extremely careful to maintain control of the tool at all times. Do not allow
the tool to be deected toward you or anyone in the work vicinity. Failure to
keep control of the tool could result in serious injury to the bystander and the operator.
Nylon cutting head operation
The nylon cutting head is a dual string trimmer head provided with a bump & feed mechanism. To cause the nylon cord to feed out, tap the cutting head against the ground while rotating. The most effective cutting area is shown by the shaded area.
NOTE: If the nylon cord does not feed out while tapping the head, rewind/replace the nylon cord by following the procedures described under “SERVICING INSTRUCTIONS”.
17
Observe the applicable accident prevention regulations!
STARTING
Move at least 3 m away from the place of refuelling. Place the Petrol Brushcutter on a clean piece of ground taking care that the cutting tool does not come into contact with the ground or any other objects.
A: Cold start
1) Set this machine on a at space.
2) Set the I-O switch (1) to OPERATION.
OPERATION
Lock-off lever
High speed
Low speed
Throttle lever
POINTS IN OPERATION AND HOW TO STOP
EM2650LH EM2650LHN EM2651LH
EM2650UH EM2650UHN EM2651UH
STOP
(1)
STOP
OPERATION
Lock-off lever
High speed
Low speed
Throttle lever
(1)
3) Primer pump Continue to push the primer pump until fuel enters into the primer pump. (In
general, fuel enters into the primer pump by 7 to 10 pushes.) If the primer pump is pushed excessively, an excess of gasoline returns to the fuel tank.
Note: In case of excessive fuel intake, remove the spark plug and pull the starter handle slowly to remove excess fuel. Also, dry the electrode
section of the spark plug.
Caution during operation:
If the throttle lever is opened fully in a no-load operation, the engine rotation is increased to 10,000 min-1 or more. Never operate the engine at a higher speed than required and at an approximate speed of 6,000 - 8,500 min
-1
.
Carburetor
Primer Pump
4) Recoil starter Pull the start knob gently until it is hard to pull (compression point). Then,
return the start knob, and pull it strongly.
Never pull the rope to the full. Once the start knob is pulled, never release
your hand immediately. Hold the start knob until it returns to its original point.
5) Warm-up operation Continue warm-up operation for 2 to 3 minutes.
B: Startup after warm-up operation
1) Push the primer pump repeatedly.
2) Keep the throttle lever at the idling position.
3) Pull the recoil starter strongly.
4) If it is difcult to start the engine, open the throttle by about 1/3.
Pay attention to the cutter blade which may rotate.
18
At times, such as winter, when starting the engine
is difcult
Operate choke lever with the following procedure when starting engine.
● After implementing startup steps 1) to 3), set choke lever to the CLOSE
position.
● Implement startup step 4) and start engine.
● Once engine starts, set choke lever to the OPEN position.
● Implement startup step 5) and complete warm up.
CAUTION: If a bang (explosive sound) is heard and the engine stops, or the
just-started engine stalls before the choke lever is operated, return the choke lever to the OPEN position, and pull the starter knob a few times again to start the engine.
CAUTION: If the choke lever is left in the CLOSE position, and the starter knob
merely pulled repeatedly, to much fuel will be sucked in, and the
engine will become difcult to start.
OPEN
CLOSE
ADJUSTMENT OF LOW-SPEED ROTATION (IDLING)
When it is necessary to adjust the low-speed rotation (idling), perform it by the carburetor adjusting screw.
CHECKUP OF LOW-SPEED ROTATION
CAUTION: The cutting attachment may be spinning during carburetor adjustments. Wear your protective equipment and observe all safety instructions. Be sure the cutting attachment stops turning when the engine idles.
CAUTION: When the unit is turned off, make sure the cutting attachment has stopped before the unit is set down.
– Set the low-speed rotation to 3,000 min
-1
. If it is necessary to change the rotation speed, regulate the adjusting screw (illustrated on the right), with Phillips screwdriver.
– Turn the adjusting screw to the right, and the engine rotation will increase.
Turn the adjusting screw to the left, and the engine rotation will drop.
– The carburetor is generally adjusted before shipment. If it is necessary to
readjust it, please contact Authorized Service Agent.
Carburetor
Adjusting screw
STOPPING
1) Release the throttle lever (2) fully, and when the engine rpm has lowered, set the I-O switch to STOP the engine will now stop.
2) Be aware that the cutting head may not stop immediately and allow it to slow down fully.
EM2650LH EM2650LHN EM2651LH
EM2650UH EM2650UHN EM2651UH
STOP
(1)
(2)
STOP
(1)
(2)
19
CAUTION: Before doing any work on the Petrol Brushcutter, always stop the engine and pull the plug cap off the spark plug (see “checking the
spark plug”). Always wear protective gloves!
To ensure a long service life and to avoid any damage to the equipment, the following servicing operations should be performed at regular intervals.
Daily checkup and maintenance
– Before operation, check the machine for loose screws or missing parts. Pay particular attention to the tightness of the cutter blade or nylon
cutting head.
– Before operation, always check for clogging of the cooling air passage and the cylinder ns.
Clean them if necessary.
– Perform the following work daily after use:
• Clean the Petrol Brushcutter externally and inspect for damage.
• Clean the air lter. When working under extremely dusty conditions, clean the lter the severall times a day.
• Check the blade or the nylon cutting head for damage and make sure it is rmly mounted.
• Check that there is sufcient difference between idling and engagement speed to ensure that the cutting tool is at a standstill while the
engine is idling (if necessary reduce idling speed). If under idling conditions the tool should still continue to run, consult your nearest Authorized Service Agent.
– Check the functioning of the I-O switch, the lock-off lever, the control lever, and the look button.
Metal blade resharpening
CAUTION: The metal blades must only be resharpened by an authorized facility. Manual resharpening may result in imbalances of the cutting tool causing vibrations and damage to the equipment.
NOTE: To increase the service life of the cutter blade it may be turned over once, until both cutting edges have become blunt.
SERVICING INSTRUCTIONS
REPLACEMENT OF ENGINE OIL
Deteriorated engine oil will shorten the life of the sliding and rotating parts to a great extent. Be sure to check the period and quantity of replacement.
ATTENTION: In general, the engine main unit and engine oil still remain hot just after the engine is stopped. In replacement of oil,
conrm that the engine main unit and engine oil are sufciently cooled down. Otherwise, there may remain a risk of
scald.
Note: If the oil lled above the limit, it may be contaminated or may catch re with white smoke.
Interval of replacement: Initially, every 20 operating hours, and subsequently every 50 operating hours
Recommended oil: SAE10W-30 oil of API Classication SF Class or higher (4-stroke engine oil for automobile)
In replacement, perform the following procedure.
1) Conrm that the fuel tank cap is tightened securely.
2) Place large container (pan, etc.) under drain hole.
Fuel tank cap
Oil cap
Oil cap
3) Remove drain bolt and then remove oil cap to drain out oil from drain hole. At this time, be sure not to mislay drain bolt’s gasket, or to dirty any of the removed components.
4) Once all the oil has been drained, combine gasket and drain bolt, and tightly secure drain bolt, so that it will not loosen and cause leaks.
* Use cloth to fully wipe off any oil attached to bolt and equipment.
Drain bolt
Gasket
Drain hole
20
POINTS ON OIL
– Never discard replaced engine oil in garbage, earth or sewage ditch. Disposal of oil is regulated by law. In disposal, always follow the
relevant laws and regulations. For any points remaining unknown, contact Authorized Service Agent.
– Oil will deteriorate even when it is kept unused. Perform inspection and replacement at regular intervals (replace with new oil every 6
months).
5) Set the engine level, and gradually ll up to upper limit mark with new oil.
6) After lling, tightly secure oil cap, so that it will not loosen and cause leaks.
If oil cap is not tightly secured, it may leak.
Upper limit mark
Oil
Internal stepped section (upper limit)
External mark (lower limit)
Internal stepped section (lower limit)
External mark (upper limit)
Alternative draining method
Remove oil cap, tilt Petrol Brushcutter toward oil ller hole, and drain out oil.
Collect oil in container.
21
CLEANING OF AIR CLEANER
DANGER: INFLAMMABLES STRICTLY PROHIBITED
Interval of Cleaning and Inspection: Daily (every 10 operating hours)
– Turn the choke lever to the full close side, and keep the carburetor off from
dust or dirt.
– Loosen the xing bolt.
– Remove the air cleaner cover by pulling its bottom side. – Remove the elements and tap them to remove dirt. – If the elements are heavily contaminated:
Remove the elements, immerse them in warm water or in water-diluted neutral detergent, and dry them completely. Do not squeeze or rub them when washing.
– Before attaching the elements, be sure to dry them completely. Insufcient
drying of the elements may lead to difcult startup.
– Wipe out oil adhering around the air cleaner cover and the breather part with
waste cloth.
– Fit the element (sponge) into the element (felt).
Fit the elements into the plate so that the sponge faces the air cleaner cover.
– Immediately attach the cleaner cover and tighten it with xing bolts. (In
remounting, rst place the upper claw, and then the lower claw.)
Plate
Element (sponge)
Air cleaner cover
Fixing bolt
Element (felt)
Breather Part
NOTICE:
– Clean the elements several times a day, if excessive dust adheres to it.
Dirty elements reduce engine power and make starting engine difcult.
– Remove oil on the elements. If operation continues with the elements
remaining not cleared of oil, oil in the air cleaner may fall outside, resulting in contamination of the environment.
– Do not put the elements on the ground or dirty place. Otherwise they
pick up dirt or debris and it may damage the engine.
– Never use fuel for cleaning the elements. Fuel may damage them.
Choke lever
0.7 mm - 0.8 mm (0.028” - 0.032”)
CHECKING THE SPARK PLUG
– Only use the supplied universal wrench to remove or to install the spark plug. – The gap between the two electrodes of the spark plug should be 0.7 - 0.8 mm
(0.028” - 0.032”). If the gap is too wide or too narrow, adjust it. If the spark plug is clogged or contaminated, clean it thoroughly or replace it.
CAUTION: Never touch the spark plug connector while the engine is running
(danger of high voltage electric shock).
Gear case
Grease hole
SUPPLY OF GREASE TO GEAR CASE
– Supply grease (Shell Alvania 2 or equivalent) to the gear case through the
grease hole every 30 hours. (Genuine MAKITA grease may be purchased from your MAKITA dealer.)
22
CLEANING OF FUEL FILTER
WARNING: INFLAMMABLES STRICTLY PROHIBITED
Interval of Cleaning and Inspection: Monthly (every 50 operating hours)
Suction head in the fuel tank
Check the fuel lter periodically. To check the fuel lter, follow the steps below.
(1) Remove the fuel tank cap, drain the fuel to empty the tank. Check the tank
inside for any foreign materials. If any, remove them.
(2) Pull out the suction head by using a wire hook through the tank opening.
(3) If the fuel lter clogged slightly, clean it. To clean it, gently shake and tap
it in fuel. To avoid damage, do not squeeze or rub it. The fuel used for the
cleaning must be disposed in accordance with the method specied by
regulations in your country.
If the fuel lter became hard or heavily clogged up, replace it.
(4) After checking, cleaning or replacing, push the fuel lter in all the way to the
bottom of the fuel tank.
Clogged or damaged fuel lter can cause insufcient fuel supply and reduce engine power. Replace the fuel lter at least quarterly to ensure satisfactory fuel
supply to the carburetor.
REPLACEMENT OF FUEL PIPE
CAUTION: INFLAMMABLES STRICTLY PROHIBITED
Interval of Cleaning and Inspection: Daily (every 10 operating hours) Replacement: Annually (every 200 operating hours)
Replace the fuel pipe every year, regardless of operating frequency. Fuel
leakage may lead to re.
If any leakage is detected during inspection, replace the oil pipe immediately.
INSPECTION OF BOLTS, NUTS AND SCREWS
– Retighten loose bolts, nuts, etc. – Check for fuel and oil leakage. – Replace damaged parts with new ones for safety operation.
CLEANING OF PARTS
– Keep the engine always clean.
– Keep the cylinder ns free of dust or dirt. Dust or dirt adhering to the ns will
cause piston seizure.
REPLACEMENT OF GASKETS AND PACKINGS
In reassembling after the engine is dismounted, be sure to replace the gaskets and packings with new ones. Any maintenance of adjustment work that is not included and described in this manual is only to be performed by Authorized Service Agents.
Fuel pipe
Hose clamp
Fuel lter
Fuel pipe
23
Cover
Latches
Press
Press
80 mm (3 - 1/8”)
Spool
For left hand rotation
Spool
100 mm (3 - 15/16”)
Notches
Eyelets
Replacing the nylon cord
(For ultra auto 4)
First, stop the engine. Press on the housing latches inward to lift off the cover, then remove the spool.
Hook the center of new nylon cord into the notch in the center of the spool, with one end of the cord extending about 80 mm (3 - 1/8”) more than the other.
Then wind both ends rmly around the spool in the direction of the head rotation
(left-hand direction indicated by LH and right-hand direction by RH on the side of the spool).
Wind all but about 100 mm (3 - 15/16”) of the cords, leaving the ends temporarily hooked through a notch on the side of the spool.
Mount the spool in the housing so that the grooves and protrusions on the spool match up with those in the housing. Keep the side with letters on the spool visible on the top. Now, unhook the ends of the cord from their temporary position and feed the cords through the eyelets to come out of the housing.
Align the protrusion on the underside of the cover with the slots of the eyelets.
Then push cover rmly onto the housing to secure it.
Cover
Protrusion
Slot of eyelet
24
(For Proulx)
First, stop the engine.
Hold the housing securely and turn the spool clockwise until the remaining nylon cord retracts into the housing, and turn back and forth to relieve the cord stress.
Grasp the loop on top of the spool and pull it from the spool.
Prepare a nylon cord with the following specications.
4.5 m (15 ft) length
2.4 mm (0.095”) diameter round cord or 2.0 mm (0.08”) diagonal square cord.
Align the arrow on the spool with the eyelets on the housing.
Insert one end of the nylon cord into eyelet on the side of the housing, feed through hole on top of the spool and then re-insert into the second hole on top of the spool. Push the nylon cord into holes until the cord feeds through eyelets on side of the housing.
Push the nylon cord into holes feeding through eyelets on side of the housing until equal length on both sides.
Hold the housing securely and turn the spool clockwise to wind the nylon cord into the spool.
25
(For B & F4/Z5)
WARNING: Make sure that the cover of the nylon cutting head is secured to
the housing properly as described below. Failure to properly secure
the cover may cause the nylon cutting head to y apart resulting in
serious personal injury.
Press inward on the housing latches and lift upward to remove the cover. Discard any of the remaining nylon cord.
Hook the middle of the new nylon cord to the notch located at the center of the spool between the 2 channels provided for the nylon cord. One side of the cord should be about 80 mm longer than the other side.
Wind both ends rmly around the spool in the direction marked on the head for
left hand direction indicated by LH.
Cover
Latches
Press Press
80 mm
For left hand rotation
Spool
Wind all but about 100 mm of the cords, leaving the ends temporarily hooked through a notch on the side of the spool.
100 mm
Notches
Align the protrusion on the underside of the cover with the slots of the eyelets.
Then push cover rmly onto the housing to secure it. Make sure the latches fully
spread in the cover.
Cover
Protrusion
Slot of eyelet
Mount the spool in the housing so that the grooves and protrusions on the spool match up with those in the housing. Keep the side with letters on the spool visible on the top. Now, unhook the ends of the cord from their temporary position and feed the cords through the eyelets to come out of the housing.
Eyelets
26
(For Bump & Feed type)
First, stop the engine. Press on the housing latches (1) inward to lift off the cover (2), then remove the spool.
Hook the center of new nylon cord into the notch in the center of the spool (1), with one end of the cord extending about 80 mm (3 - 1/8”) more than the other.
Then wind both ends rmly around the spool in the direction of the head rotation
(left-hand direction indicated by LH on the side of the spool).
Wind all but about 100 mm (3 - 15/16”) of the cords, leaving the ends temporarily hooked through a notch on the side of the spool.
Mount the spool in the housing so that the grooves and protrusions on the spool match up with those in the housing. Keep the side with letters on the spool visible on the top. Now, unhook the ends of the cord from their temporary position and feed the cords through the eyelets to come out of the housing.
Align the protrusion on the underside of the cover with the slots of the eyelets.
Then push cover rmly onto the housing to secure it.
1
1
2
1
1
100 mm (3-15/16”)
80 mm (3-1/8”)
27
WARNING: When draining the fuel, be sure to stop the engine and conrm that the engine cools
down.
Just after stopping the engine, it may still hot with possibility of burns, inammability and re.
ATTENTION: When the machine is kept out of operation for a long time, drain up all fuel from the
fuel tank and carburetor, and keep it at a dry and clean place.
Fault location
– Drain up fuel from the fuel tank and carburetor according to the following
procedure:
1) Remove the fuel tank cap, and drain fuel completely. If there is any foreign matter remaining in the fuel tank, remove it completely.
2) Pull out the fuel lter from the rell port using a wire.
3) Push the primer pump until fuel is drained from there, and drain fuel coming into the fuel tank.
4) Reset the lter to the fuel tank, and securely tighten the fuel tank cap.
5) Then, continue to operate the engine until it stops.
– Remove the spark plug, and drip several drops of engine oil through the
spark plug hole.
– Gently pull the starter handle so that engine oil will spread over the engine,
and attach the spark plug. – Attach the cover to the cutter blade. – In general, store the machine in horizontal position, or if it is not possible,
place the machine as the engine comes below the cutting tool. Otherwise
engine oil may leak from inside. Pay full attention how to store the machine to
prevent the machine from falling. Otherwise it may result in personal injury. – Keep the drained fuel in a special container in a well-ventilated shade.
Drain fuel
Humidity
STORAGE
Attention after long-time storage
– Before startup after long-time shutdown, be sure to replace oil (refer to P 19). Oil will deteriorate while the machine is kept out of
operation.
Fault System Observation Cause
Engine not starting or with
difculty
Ignition system Ignition spark O.K. Fault in fuel supply or compression system, mechanical
defect
No ignition spark STOP-switch operated, wiring fault or short circuit, spark
plug or connector defective, ignition module faulty
Fuel supply Fuel tank lled Incorrect choke position, carburetor defective, fuel supply
line bent or blocked, fuel dirty
Compression No compression when
pulled over
Cylinder bottom gasket defective, crankshaft seals damaged, cylinder or piston rings defective or improper sealing of spark plug
Mechanical fault Starter not engaging Broken starter spring, broken parts inside of the engine
Warm start problems Tank lled ignition spark
existing
Carburetor contaminated, have it cleaned
Engine starts but dies Fuel supply Tank lled Incorrect idling adjustment, carburetor contaminated
Fuel tank vent defective, fuel supply line interrupted, cable or STOP-switch faulty
Insufcient performance Several systems may
simultaneously be affected
Engine idling poor Air lter contaminated, carburetor contaminated, mufer
clogged, exhaust duct in the cylinder clogged
28
*1 Perform initial replacement after 20h operation. *2 For the 200 operating hour inspection, request Authorized Service Agent or a machine shop. *3 After emptying the fuel tank, continue to run the engine and drain fuel in the carburetor.
Operating time
Item
Before
operation
After
lubrication
Daily
(10h)
30h 50h 200h
Shutdown/
rest
Corres-
ponding P
Engine oil
Inspect
14
Replace
*
1
19
Tightening parts (bolt, nut)
Inspect
22
Fuel tank
Clean/inspect
Drain fuel
*
3
27
Throttle lever Check function
Stop switch Check function
18
Cutting blade Inspect
11
Low-speed rotation Inspect/adjust
18
Air cleaner Clean
21
Ignition plug Inspect
21
Cooling air duct Clean/inspect
22
Fuel pipe
Inspect
22
Replace
*
2
Gear-case grease Rell
21
Fuel lter Clean/replace
22
Clearance between air intake valve and air discharge valve
Adjust
*
2
Engine overhaul
*
2
Carburetor Drain fuel
*
3
27
29
TROUBLESHOOTING
Before making a request for repairs, check a trouble for yourself. If any abnormality is found, control your machine according to the description of this manual. Never tamper or dismount any part contrary to the description. For repairs, contact Authorized Service Agent or local dealership.
When the engine does not start after warm-up operation: If there is no abnormality found for the check items, open the throttle by about 1/3 and start the engine.
State of abnormality Probable cause (malfunction) Remedy
Engine does not start
Failure to operate primer pump Push 7 to 10 times
Low pulling speed of starter rope Pull strongly
Lack of fuel Feed fuel
Clogged fuel lter Clean
Bent fuel tube Straighten fuel tube
Deteriorated fuel Deteriorated fuel makes starting more difcult.
Replace with new one. (Recommended replacement: 1 month)
Excessive suction of fuel Set throttle lever from medium speed to high
speed, and pull starter handle until engine starts. Once engine starts, cutter blade
starts rotating. Pay full attention to cutter blade.
If engine will not start still, remove spark plug, make electrode dry, and reassemble them as
they originally are. Then, start as specied.
Detached plug cap Attach securely
Contaminated spark plug Clean
Abnormal clearance of spark plug Adjust clearance
Other abnormality of spark plug Replace
Abnormal carburetor Make request for inspection and maintenance.
Starter rope cannot be pulled Make request for inspection and maintenance.
Abnormal drive system Make request for inspection and maintenance.
Engine stops soon Engine speed does not increase
Insufcient warm-up Perform warm-up operation
Choke lever is set to “CLOSE” although engine is warmed up.
Set to “OPEN”
Clogged fuel lter Clean or replace
Contaminated or clogged air cleaner Clean
Abnormal carburetor Make request for inspection and maintenance.
Abnormal drive system Make request for inspection and maintenance.
Cutter blade does not rotate Loosened cutter blade-tightening nut Tighten securely
Twigs caught by cutter blade or dispersion­preventing cover.
Remove foreign matter
Abnormal drive system Make request for inspection and maintenance.
Main unit vibrates abnormally Broken, bent or worn cutter blade Replace cutter blade
Loosened cutter blade-tightening nut Tighten securely
Shifted convex part of cutter blade and cutter
blade support tting.
Attach securely
Abnormal drive system Make request for inspection and maintenance.
Cutter blade does not stop immediately High idling rotation Adjust
Detached throttle wire Attach securely
Abnormal drive system Make request for inspection and maintenance.
Engine does not stop Detached connector Attach securely
Abnormal electric system Make request for inspection and maintenance.
Stop engine immediately
Stop engine immediately
Stop engine immediately
Run engine at idling, and set choke lever to CLOSE
30
Table des matières Page
Symboles .....................................................................30
Consignes de sécurité .................................................31
Données techniques ....................................................35
Nomenclature des pièces ............................................37
Montage de la poignée ................................................38
Montage du dispositif de protection .............................39
Montage du couteau ou de la tête à l en nylon ..........40
Avant de commencer ...................................................42
Maniement correct de la machine ...............................44
Avertissement de fonctionnement et comment
l’arrêter ........................................................................45
Instructions d’entretien ................................................47
Entreposage ................................................................55
Usez d’attention et de soins tout particuliers !
Lisez le mode d’emploi et suivez les avertissements et les précautions de sécurité !
Interdit !
Ne fumez pas !
Pas de ammes nues !
Portez des gants de protection !
Éloignez les personnes et les animaux du lieu de travail !
Portez un casque protecteur, des lunettes de protection et des protège-oreilles !
Démarrage manuel du moteur
Vitesse d’outil maximale autorisée
Arrêt d’urgence
SOUS TENSION/DÉMARRAGE
HORS TENSION/ARRÊT
Risque d’objets volants !
Restez à distance !
Choc en retour !
Carburant (Essence)
Premier secours
Le mode d’emploi contient les symboles suivants.
SYMBOLES
Portez des bottes de sécurité avec des semelles antidérapantes. Les bottes de sécurité à doigts de pieds métalliques sont recommandées !
Français
(Instructions d’origine)
Merci pour votre achat de cette débroussailleuse thermique de MAKITA. Nous sommes ravis de vous proposer la débroussailleuse thermique de MAKITA, résultat d’un long programme de développement et de nombreuses années d’expérience et de connaissances. Veuillez lire ce livret qui explique en détails les nombreuses caractéristiques qui en font un outil d’une performance exceptionnelle. Il vous aidera à obtenir le meilleur résultat possible avec votre débroussailleuse thermique de MAKITA.
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