40CC 4 STROKE BRUSH CUTTER &
LINE TRIMMER
150-85-504 7/3
4 STROKE BRUSH CUTTER & LINE TRIMMER 40cc
INSTRUCTION MANUAL
/1\ Warning: For your personal safety,
READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE
Made in China UNE €
SAFETY RULES AND PRECAUTIONS
Proper safety precautions must be observed. Like all power equipment, this unit must be handled carefully. DO NOT
EXPOSE YOURSELF OR OTHERS TO DANGER. Follow these general rules. Do not permit others to use this
machine unless they are thoroughly responsible and have read and understood the machine manual and are trained
in its operation.
This appliance is not intended for use by children or person with reduced physical,sensory or mental
capabilities, or lack of experience or knowledge, unless they have been given supervision or instruction concerning
use of the appliance by a person responsible for their safety. Children should be supervised to ensure Children
should be supervised to ensure that they do not play with the appliance.
e Always wear safety goggles for eye protection. Dress properly, do not wear loose clothing or jewellery that
could become caught in moving parts of the unit; safe, sturdy, non-skid footwear should always be worn.
Long hair should be tied back. It is recommended that legs and feet be covered to protect from flying debris
during operation.
» Inspect the entire machine for loose parts (nuts, bolts, screws, etc) and any damage. Repair or replace as
necessary before using the machine. DO NOT USE any attachment with this power head other than the ones
recommended by our company. Serious injury to the operator or bystanders could result, as well as damage
to the machine.
e Keep the handles free from oil and fuel.
» Always grip the when cutting
» Do not smoke while mixing fuel or filling tank. |
e Do notadd fuel in an enclosed room or near open flames. Assure adequate ventilation.
* Always store the fuel in a properly marked container that is approved by local codes for fuel storage.
e Never remove the fuel tank cap while the engine is running.
e Never start or run the engine inside a closed room or building. Fumes from the exhaust contain dangerous
carbon monoxide.
e Never attempt to make engine adjustments while the unit is running or strapped to the operator. Always make
engine adjustments with the unit resting on a flat, clear surface.
e Do not use the unit if it is damaged or poorly adjusted. Never remove the machines guard. Serious injury to
the operator or bystanders could result as well as damage to the machine.
e Inspect the area to by cut and remove all debris that could become entangled in the nylon cutting head. Also
remove any objects that the unit may throw during cutting.
e Keep children away. Onlookers should be kept at a safe distance from the work area, at least 15 metres (50
feet).
e Never leave the machine unattended.
« Do not use this unit for any job other than those for which it was intended as described in this manual.
* Do not overreach. Keep proper footing and balance at all times. Do not run the unit while standing on a
ladder or on any other unstable footing location.
e Keep hands and feet clear of the cutting head while unit is in use.
e Do not use this type of machine for sweeping away debris.
e Do not use the unit when you are tired, ill or under the influence of medication, drugs or alcohol.
e Use cutting head which is not damaged. If a stone or any object is hit, stop the engine and check the
nylon cutting head. A broken or unbalanced cutting head must never be used.
о FOLLOW INSTRUCTIONS FOR CHANGING ACCESSORIES. .
e Do not store in a closed area where fuel vapours can reach an open flame from hot water heaters, furnaces,
etc. Store in a locked, well ventilated area only.
® To ensure the safe and proper performance of your product only use parts supplied by ROK power Tools. The
ues of other accessories or attachments may cause a potential hazard or injury to the user,damage to the
machine and void this warranty
e Clean the machine completely, especially the fuel tank and its surroundings, and the air cleaner.
e When refuelling, be sure to stop the engine and confirm that it's cooled down. Never refuel when the engine
is running or hot. When petrol spills, be sure to wipe it up, and completely dispose of those materials before
starting the engine.
When approaching an operator of a machine, carefully call his or her attention and confirm that the operator
has stopped the engine. Be careful not to startle or distract the operator which can cause an unsafe situation.
Never touch the cutting head when the engine is running. If it is necessary to adjust the protector or
cutting head, be sure to stop the engine and confirm that the cutting head has stopped running.
The engine should be turned off when the machine is moved between work areas.
Be careful not to hit the cutting head against stones or the ground. Unreasonable rough operation will
shorted the life of the machine as well as create an unsafe environment for yourself and those around you.
Pay attention to loosening and overheating of parts. If there is any abnormality, of the machine, stop
operation immediately and check the machine carefully. If necessary, have the machine serviced by a dealer.
Never continue to operate a machine which may be malfunctioning.
In start-up, or during operation of the engine, never touch hot parts such as the muffler, spark plug or
surrounding areas.
After the engine has stopped, these areas are still hot. Never place the machinery in any places where there
are flammable materials (dry grass, etc), combustible gasses, or combustible liquids.
Pay special attention operation in the rain or just after rain, as the ground may be slippery.
If you slip and fall onto the ground or into a hole, release the throttle [ever immediately.
Be careful not to drop the machine or hit it against obstacles.
Before starting to adjust or repair the machine, be sure to stop the engine and remove the spark plug.
When the machine is placed in storage for a long time, drain the fuel from the tank and carburettor, clean the
parts, move the machine to a safe place, and confirm that the engine is cooled down.
Make periodic inspections to ensure safe and efficient operation. For a thorough inspection of your machine,
please contact a mower shop.
Keep the machine away from fire and sparks.
GRAPHIC WARNINGS
Because a trimmer is a high speed, fast cutting power tool, special safety precaution must be observed to reduce the
risk of p
ersonal injury. Read this manual carefully. Be familiar with the controls and the proper use of this unit. Know
how to shut it off.
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Waming.
a Read the instruction manual.
Wear eye protection, ear muffles and helmet.
Wear foot protection.
Wear glove to protect your hands.
Beware of foot injury by trimming line.
— Beware of thrown objects hit by cutting attachment.
Never use without properly mounted guard.
Do not use blade.
Keep at least 15m away from any other person.
Trimming line in mation is dangerous and will harm the body if it connects with you.
Extremely hot surface. Do not touch a hot muffler, gear box or cylinder, you may get bumed. These parts
get extremely hot from operation and remain hot for a short time after the unit is turned off.
Always TURN OFF ENGNINE and make sure the cutting tool has stopped before cleaning, removing or adjusting
timming line.
WARNING! Never modify a trimmer in any way.
Improper use of the machine can cause SERIOUS OR
FATAL PERSONAL INJURY.
WARNING! The englne exhaust form this product contains chemicals to cause cancer, birth defects, of other
reproductive ham, similar to an automobile.
> > >
WARNING
Never modify your Line Trimmer and Bush Cutter for any purpose other than what has
been stated in this manual.
BEFORE STARTING THE ENGINE
e Make sure that no persons or animals are within your work area when you start working.
e Make sure there are no obstacles in your work area.
e Ensure that your machine has been fully and properly assembled.
e Check that the machine works properly and make sure, in particular, that the timmer
head sits tightly and properly, and that the On/Off switch works properly. Do not operate the
machine with a damaged or extensively worn cutting device.
e The machine will vibrate during operation. This may cause its screws and parts to loosen.
Therefore, check all screws and parts for tightness.
USING THE PRODUCT
IMPORTANT!
Cut only materials recommended by the manufacturer. And use only for tasks explained in
the manual.
eo Keep bystanders and animals at least 15 m away from the operating point. If you are
approached, immediately stop the engine.
e Grip the handles firmly with both hands using your whole hand.
e Assume a firm standing position during operation:
Make sure you cannot slip or fall over.
Do not stretch your arms too far in front of you.
Do not work above shoulder level.
e After starting the engine, check to make sure that the cutting attachment stops rotating
when the throttle is moved fully back to its original position. If it continues to rotate even
after the throttle has been moved fully back, turn off the engine and take the unit to the
dealer for repair.
e |fthe unit starts to shake or vibrate, turn off the engine and check the whole unit. Do not
use it until the trouble has been properly corrected.
eo Keep all parts of your body away from rotating cutting attachment and hot surfaces.
e Never touch the muffler, spark plug, or other metallic parts of the engine while the engine
is In operation or immediately after shutting down the engine. Doing so could result in
serious burns or electrical shock.
e While the motor is still hot, keep the machine away from anything flammable, such as dry
grass, debris, leaves or excessive lubricant.
e Before laying down the machine, make sure the motor is turned off!
e Never work alone!
Make sure you are within shouting distance or have visual or other kind of contact with
another person who will be able to provide first aid in an emergency situation.
e Always be aware of your surroundings and stay alert for possible harzards that you may
not hear due to the noise of the machine
e Avoid operating while people, especially children are nearby.
MAINTENANCE
e In order to maintain your product in proper working order, perform the maintenance and
checking operations described in the manual at regular intervals.
e Always be sure to turn off the engine and allow to cool before performing any
maintenance or checking procedures.
WARNING!
e The Metallic parts reach high temperatures even after the engine is stopped.
e Use only original replacement parts. Only these spare parts are guaranteed to be
designed and suitable for use with this machine. Using other spare parts will void your
warranty and my cause damage to your machine or harm yourself and others.
e In the event that any part must be replaced or any maintenance or repair work not
described in this manual must be performed, please contact your local mower shop or
outdoor power equipment service centre for assistance.
e Under no circumstances should you ever take apart the product or alter it in any way.
Doing so might result in the product becoming damaged during operation or the product
becoming unable to operate properly.
HANDLING FUEL
e Never store cans of fuel or refill the tank of the unit in any place where there is a boiler,
stove, wood fire, electrical sparks, welding sparks, or any other source of heat or fire which
might ignite the fuel.
eo Never smoke while operating the unit or refilling its fuel tank.
e When refilling the tank, always turn off the engine and allow it to cool down. Take a
careful look around to make sure that there are no sparks or open flames anywhere nearby
before refueling.
eo Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling.
e After refueling, screw the fuel cap back tightly onto the fuel tank and then carry the unit to
a spot 3 m or more away from where it was refueled before turning on the engine.
TRANSPORT AND STORAGE
e When you finish cutting in one location and wish to continue work in another spot, turn off
the engine, lift up the unit and carry it paying attention to the blade.
e When hand-carrying the product, cover over the cutting part if necessary, lift up the
product and carry it paying attention to the blade.
e Never transport the product over rough roads over long distances by vehicle without
removing all fuel from the fuel tank. If doing so, fuel might leak from the tank during
transport.
e Protect the machine from damage when transporting it.
Specification
Assembly
Brush cutter blade 255 mm | | |
| | 1. The Debris Shield Bracket come pre-assembled to the Frame Pipe.
Trimmer line 2.4 mm |
Enai : 40 2. Attached the Debris Shield to the Bracket with the 4 screws provided.
ngine capacity GC 3. Ensure screws are tight.
Power 1.0 kW (1.36 hp)
Fuel tank capacity 0.65 |
Engine oil capacity 0.11
Engine speed 8500 rpm
PARTS
Choke
Air Filter
Primer Valve
For machines with loop handle
— Fix a barrier to the left side of the machine together with the handle for
operator protection.
Exhaust — Do not adjust position of the loop handle too close to the control grip. Keep
not less than 250 mm distance between the handle and the grip.
a distance collar is provided for this purpose.
Fuel Tank Oil Cap/ Dip Stick | Р purpose)
Air Filter
Choke
Fuel Tank Cap
Starter Handle Assembling the frame pipe
§ On/Off Ignition Switch
Safety Switch
1. Undo the clamp on the upper frame pipe 2. Press the release catch in and slide the two
Throttle to release the locking plate. Insert the lower halves of the frame pipe together.
frame pipe into the clamp so that the hole in
the pipe lines up with the slot in the clamp and
the release catch.
3. Release the catch and then pull on the pipe to make
sure that the catch has located in the hole and
fastened the pipe in place.
4, Make sure that the lower frame pipe with the trimmer
head is at the correct angle to the upper frame pipe
with the handle and engine. Push the locking plate
down and tighten the locking knob (see fig.).
5. To detach the lower frame pipe, undo the locking knob,
press in the release catch and pull the pipe out of
the clamp.
3. Fit the outer support washer, face the concave 4. Fit the cover washer onto the drive shaft.
Fitting the trimmer head side of the washer down, against the blade.
5. Lock the drive shaft by poking the larger of
the two included Allen keys through the holes
in the housing and the inner support washer.
Screw the nut onto the drive shaft and tighten
it well.
1. Fit the inner support washer. 2. Fit the cover over the housing so that the holes
Make sure that the hole in the support washer line up.
lines up with the hole in the housing.
3. Lock the drive shaft by poking the larger of
the two included Allen keys through all three
holes in the cover, housing and the inner
support washer.
4. Thread the trimmer head onto the drive shaft
and screw it finger-tight (see fig.).
Note: The trimmer head has a left-handed
Operating instructions
Before starting:
Note: Check the engine oil level before starting the engine, refer to the Care, maintenance and storage - Engine
oil, refilling and changing section below.
thread, so you have to tighten it by turning it Refuelling
the “wrong way”. Note:
5. Remove the Allen key. e Always refuel the trimmer outdoors.
e Petrol is highly flammable.
Fitting the brush cutter blade e Never smoke whilst refuelling the trimmer or handling the fuel.
e Keep the fuel well away from flames and sparks at all times.
* Make sure that the trimmer has been switched off and has cooled down before it is refuelled.
e Use only 95/98 octane petrol.
* Unscrew the oil cap to check the oil level. Add oil if required. Use SAE 10w-30 oil
1. Lay the trimmer down in a suitable place for refuelling.
2. Remove the fuel cap and fill the tank with petrol.
3. Screw the fuel cap back on and wipe up any spills immediately.
4, Move the trimmer at least 3 metres away from the refuelling site before starting it.
1. Fit the inner support washer. 2. Place the brush cutter blade onto the inner
Make sure that the hole in the support washer support washer (the text on the blade should
lines up with the hole in the housing. be face down, against the washer), make sure
the blade is flat against the washer.
QUICK START UP GUIDE:OPERATIONS 8.Pull Started Handle Until Engine Starts.
ENGINE STARTING AND STOPPING PROCEDURES
Starting Cold Engine:
9.Allow Engine To Warm Up For A Few Minutes Before Using.
Add Sae 10w-30 Oil If Required.
Starting Warm Engine:
2.Fill The Fuel Tank With Fresh Unleaded 98 Or 95 Octane Petrol. 1.Put The Choke Lever In The Open Position
2.Pull Started Handle Until Engine Starts.
3.Move The Start Up Switch To The Start Position.
4.Give A Gentle,repeated Push On The Primer Pump(7-10times)
Until Fuel Comes Into Primer Pimp.
Stopping The Engine:
1.Move The Swith To The Stop Position
5.Put The Choke Lever In The Closed Position
6.Pull Starter Cord Until Engine Flash Fires
7.Put The Choke Lever In The Open Position
Important considerations when using the brush cutter blade an
Use only the supplied brush cutter blade or an identical replacement.
A saw-toothed clearing saw blade must not be used,
The brush cutter blade can be tilted to various angles for cutting brush
from around tree trunks.
Note: Never use the blade within arc "С", as uncontrolled kickback
could occur which could injure any bystanders or animals within
the danger zone.
The arc labelled “B” can also be used if the handles are held firmly.
Normal use: Use the arc of the blade cutting circle labelled “A” for
normal use when cutting brush.
Feeding out the trimmer line
1.
Let the engine come up to full power.
2. Tap the trimmer head on the ground and lift it up again.
3. The line will be fed out automatically.
4. The line will be cut to the correct length by the cut-off knife under the debris shield.
Care, maintenance and storage
Note:
Switch the trimmer off and let jt cool down. Disconnect the spark plug cable from the spark plug (refer to
the Changing/servicing the spark plug section below) before cleaning or servicing the trimmer.
Clean the trimmer using a lightly moistened cloth. Only use mild cleaning agents, never solvents or
corrosive chemicals.
Clean the cooling fins and the ventilation openings in the plastic housing regularly, so the engine is
properly cooled.
Filling/changing the engine oil
Remove the ail filler cap (8) and pour in 100 ml oil. Use only SAE 10W-30, API SG.
The oil level should come up to the edge of the filler hole when the trimmer is lying
on the ground supported by the fuel tank and the debris shield.
Note: Change the oil after the first 20 hours operation and then at the beginning or
end of every working season.
Changing the trimmer line
=
a
Press in one of the snap-locks holding the trimmer head together 2. Lift up the ends of any remaining
with a suitable implement and pull one side of the cover out of line and guide them into
the trimmer head. Pull the cover far enough out that it will not slip the notches on the spool.
back in and lock onto the trimmer head again. Press in the snap-
lock on the other side of the trimmer head and remove the cover.
Pull the spool out of the cover.
Remove any remaining line from the spool.
Begin by hocking the middle of the new line into
the notch in the centre of the spool. Make sure
that the middle of the new line is notched in.
6. Wind the trimmer line around the spool and slot
it into the notches when you are finished.
8. Press in the snap-lock tabs a little and fit the
spool back onto the trimmer head. Ensure that
the two snap-locks hold the cover on securely.
Fit the spool back into the cover and guide
the ends of the line through the slots in the side
of the cover.
Idle speed adjustment
Any adjustment of the idle speed should be carried out when
the engine is warm.
Changing/servicing the spark plug
Note: Only use a spark plug identical to the one which is factory fitted (NGK CMR7H) or equivalent.
Carefully turn the idle speed adjustment screw as follows:
e Clockwise: Higher idle speed.
e Anticlockwise: Lower idle speed.
1. Remove the bolt at the back of the plastic housing to remove the housing
Air filter 2. Disconnect the spark plug cable from the spark
plug and remove the spark plug.
Fit a new spark plug and tighten to a torque of
9.8-11.8 Nm (1.0-1.2 kgm).
Checking the spark plug gap
Special tools for measuring and adjusting the gap
between the electrodes of spark plugs can be
purchased.
If necessary, correct the gap as shown in
the figure below.
0.60-0.70 mm
1. Remove the plastic cover over the air filter and 2. Remove the air filter and wash it in mild
carburettor. soapy water.
3. Allow the filter to completely dry before refitting it.
150-85-50473 4 STROKE BRUSH CUTTER &
LINE TRIMMER 40cc Exploded View
MIA diCO1dX3
150-85-50473 4 STROKE BRUSH CUTTER € LINE TRIMMER 40cc Parts List
PART(A) A-45 [clutch pads B-29 lexhaust valve
A-1 engine block system A-46 (clutch B-30 [intake valve seat
A-2 silencer pad A-47 clutch drum B-31 |exhaust valve seat
A-3 [silencer A-48 |connenting rod B-32 [cylinder sleeve
A-4 Iscrew A-49 screw B-33 |piston ring
A-5 |head cover A-50 |screw B-34 |piston ring
A-6 |muffler cover A-51 |screw B-35 joilring
A-7 |screw A-52 ¡inner 6 angle column bolt 18-36 ¡gudgeon pin circlip
A-8 |rear cowl A-53 screw B-37 |piston
A-9 Iscrew A-54 spacer bush B-38 |bearing
A-10 [fuel tank A-55 inner 6 angle column bolt (8-39 [pin
A-11 |fuel tank cap A-56 |screw B-40 piston pin elastic ring
A-12 [screw A-57 screw B-41 [bent axle
A-13 |tubing sheet card buckle |A-58 |screw В-42 (oil seal
A-14 latmospheric balance tube |A-59 |ply-yarn drill B-43 [finxing pin
A-15 |bolt A-60 ¡inner 6 angle column bolt |B-44 joil level gauge
A-16 |admission tube pad PART (B) B-45 |oil foot gasket
A-17 |connect a carburetor B-1 inner 6 angle column bolt [B-46 [crankcase
A-18 |inner 6 angle column bolt |B-2 [cylinder Head Cover B-47 |inner 6 angle column bolt
A-19 |carburetor pad B-3 mut B-48 |inner 6 angle column bolt
A-20 |carburetor B-4 [screw B-49 |The oil pan paper pad
A-21 |screw B-5 |on the pin B-50 (oil pan
A-22 |choke lever B-6 upper engine bellcrank B-51 [screw
A-23 |empty filter box B-7 gas door lock buckle PART (OC)
A-24 |choke flap B-8 valve spring C-1 [cable accelerator
A-25 |hexagon nut with flange |B-9 [sparking plug C-2 [corrugated sleeve
A-26 lempty filter plate B-10 lower arm C-3 right handle
A-27 |screw B-11 under the rocker washer |C-4 |screw
A-28 |sponge B-12 'the pin C-5 [screw
A-29 lair filter cover B-13 |tappet C-6 [trigger
A-30 |woodruffkey B-14 [cylinder C-7 lelbow spring for trigger
A-31 |the ignition of the flywheel|B-15 bearing C-8 remove from heat extension cord
A-32 lignitor B-16 gasket C-9 |left stalk
A-33 |screw B-17 [the camshaft cover plate |C-10 [since the trigger lock
A-34 |casing gasket B-18 CAM shaft torsional spring|C-11 [braces hook
A-35 Istartup disk clamp B-19 [claisen distilling head C-12 lengine stop
A-36 [screw B-20 camshaft C-13 Jaluminium tube
A-37 |startup disk dampers B-21 |oil-gas separator C-14 [small lifting ring
A-38 recoil starter B-22 |bearing C-15 [screw
A-39 |wire spoke wheel B-23 oil seal C-16 |nut
A-40 starting hand B-24 flat paper pad C-17 |sponge casing
Warranty Against Defect
Electrical Agencies Pty Ltd ("us”, “we” *
refund for:
Home use — 12 months from date of purchase.
wholesaler"or “our”) guarantees this product for a full replacement or
This guarantee covers material and workmanship defects only.
In order for the guarantee to be acted on, the consumer must use the products strictly in accordance with their
operating manual and for the purpose for which they are intended to be used. This guarantee does not apply
to defects arising from abuse, alteration, unauthorised or unreasonable use, nor does it cover general
deterioration due to usage.
We will replace the product or provide a refund to the value of the purchase price if a defect is found in the
product during the guarantee period of 12 months for home use , subject to verification of the defect and the
date, proof of purchase and purchase price. Furthermore, in order for the guarantee to be claimed, the
defective goods must be returned to the point of purchase promptly from the point in time that the consumer
becomes aware of the defect in the goods and in any case within 7 business days.
The procedure for the consumer to claim the guarantee is that the product must be returned to the point of
purchase within 7 business days of the consumer becoming aware of the defect in the product and subject to
the point of purchase being satisfied that it is a genuine claim within the time limits prescribed above, then the
retailer will contact the wholesaler for review and determination as to whether a full refund is to be provided in
relation to the product or whether the product is to be repaired and returned. The wholesaler reserves the right
to reject the guarantee claim if it can be proved that the goods have not been used in accordance with their
intended purpose or in accordance with the manual.
The benefits of this guarantee are additional to any other rights and remedies you may have under law.
Once we have received the product and you have complied with the guarantee requirements, our costs
associated with the guarantee claim will be borne by us.
No responsibility will be taken for products lost, damaged or mislaid whilst in transit.
To the extent permitted by law, our total liability for loss or damage of every kind related to the product in any
way whatsoever is limited to the amount paid to the retailer by you for the product or the value of the product.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are
entitled to a replacement or refund for a major failure and for compensations for any other reasonably
foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to
be of acceptable quality and the failure does not amount to a major failure.
These terms and conditions supersede and exclude all former and other representations and arrangements
relating to any guarantees on this product. This includes any representations not made by us relating to the
performance of the product or the result that should to be expected from using the product.
Address for the return of products: The Point of Purchase
Importer and organisation providing warranty:
Electrical Agencies Pty Ltd (trading as Electaserv Trading)
Warehouse 2/97 Freight Street Lytton,QLD 4178
Telephone: 07 3906 2920
Email: [email protected]
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