Heinner VMC002 User manual

www.heinner.ro VMC002
Instructions - GB
Instrucțiuni de utilizare - RO
Anleitung - D
Eredeti használati utasítás - HU
Ръководство за употреба - BG
Instrukcja obsługi - PL

Gasoline grass trimmer
OWNER’S MANUAL
BRUSH CUTTER
VMC002
Before using, please read this manual carefully to
understand the use of your unit.
Keep this manual handy.
SYMBOL EXPLANATION
WARNING! Clearing saws, brush cutters and trimmers can be dangerous!
Careless or incorrect use can result in serious or fatal injury to the operator or others.
Read through the Operator's Manual carefully and understand the content before using the
machine.
Always use
• A protective helmet where there is a risk of falling objects
• Ear protection
• Approved eye protection.
The operator of the machine shall ensure, while working, that no persons or animals come closer
than 15 metres.
Keep exhaust area clear of flammable debris. Do not run the engine indoors or where there is
poor ventilation. Engine fumes contain deadly poisonous carbon monoxide

Gasoline grass trimmer
Do not smoke or allow smoking near fuel or the machine or while using the machine.
Always wear approved protective gloves.
Use anti-slip and stable boots.
Fuel and oil mixture.
Keep body away from hot parts Of the engine. Avoid contact during and immediately after
operation.
Keep body away from blade or trimmer head.
Engine stop position.
Engine run position.

Gasoline grass trimmer
CONTENTS
SYMBOL EXPLANATION
Symbols........................................................................................................................................1
CONTENTS
List of contents .............................................................................................................................2
SAFETY INSTRUCTIONS
Personal protective equipment ......................................................................................................3
The machine's safety equipment ...................................................................................................3
Control and service of the machine's safety equipment .................................................................4
Cutting equipment.........................................................................................................................5
General safety instructions ............................................................................................................6
General working instructions .........................................................................................................7
Adjusting the harness and clearing saw.........................................................................................7
WHAT IS WHAT?
What is what on the grass trimmer/brush cutter? ..........................................................................8
ASSEMBLY
Assembling the D-handle.............................................................................................................. 9
Assembly of the blade ..................................................................................................................9
Assembling the debris shield........................................................................................................ 9
Assembling the U-handle............................................................................................................ 10
Assembling other guards and cutting equipment ........................................................................10
Connecting throttle cable and stop switch wires ..........................................................................10
Assembling the trimmer head .....................................................................................................10
Assembling the main shaft ..........................................................................................................10
FUEL HANDLING
Fuel mixture ...............................................................................................................................11
Fuelling ......................................................................................................................................11
START AND STOP
Control before starting ................................................................................................................12
Start and stop .............................................................................................................................12
MAINTENANCE
Carburetor ..................................................................................................................................13
Muffler ........................................................................................................................................13
Cooling system ...........................................................................................................................14
Air filter .......................................................................................................................................14
Drive shaft ..................................................................................................................................14
Angle gear ..................................................................................................................................14
Maintenance schedule ................................................................................................................15
Technical data ............................................................................................................................16
Explosion chart ...........................................................................................................................17
Parts catalogue ..........................................................................................................................18
Parts catalogue
........................................................................................................................................................
19 ...................................................................................................................................................
Troubleshooting ..........................................................................................................................20
SAFETY INSTRUCTIONS
Personal protective equipment
IMPORTANT INFORMATION

Gasoline grass trimmer
A brush cutter, brush cutter or trimmer used incorrectly or carelessly can become a dangerous tool,
that can cause serious or fatal injury to the operator or others. It is extremely important that you
read and understand the content of this manual.
When using a brush cutter, brush cutter or trimmer, personal protective equipment approved by the
appropriate authorities must be used. Personal protective equipment does not eliminate the risk of
accidents, however, it can reduce the effects of an injury in the event of an accident. Ask your dealer
for help when choosing protective equipment.
WARNING!
Remove your hearing protection as soon as you stop the engine, so that you can hear any noises
or warning signals.
EAR PROTECTION
Ear protection offering sufficient dampening effect should be
used
.
EYE PROTECTION
Blows from branches or objects thrown by the rotating cutting
equipment can damage the eyes.
GLOVES
Gloves should be worn when necessary, e.g., when assembling
cutting equipment.
BOOTS
Use anti-slip and stable boots.
CLOTHING
Wear clothes made of a strong fabric and avoid loose clothing
that can catch on shrubs and branche Always wear heavy-duty
long pants. Do not wear jewellery, shorts, sandals or go barefoot.
Secure hair so it is above shoulder level.
FIRST AID KIT
A first aid kit should be carried by operators of brush cutters, or
trimmers.
The machine's safety equipment
This section describes the machine's safety equipment, its function and how checks and
maintenance are carried out to ensure that it operates correctly. (See the chapter "What is what"to
locate where this equipment is positioned on your machine.)
WARNING! Never use a machine with defective safety equipment. Follow the
control, maintenance and service instructions described in this section.

Gasoline grass trimmer
1. Throttle trigger lock
The throttle trigger lock is designed to prevent the throttle
from accidentally being engaged. When the trigger lock (
is pressed into the handle (= when you hold the handle)
the throttle (B) is released. When the grip on the handle is
released the throttle and the throttle trigger lock return to
their original positions. This takes place via two
independent return spring systems. This means that the
throttle is automatically locked in its "idling" position.
2. Stop switch
The stop switch should be used to stop the engine.
3.Debris shield
This debris shield is intended to prevent objects from
being thrown towards the operator and to protect the
operator from unintentional contact with the cutting
attachment.
WARNING!
Under no circumstances may the cutting equipment be used without an
approved debris shield fitted.
SAFETY INSTRUCTIONS
Control and service of the machine’s safety equipment
1. Throttle trigger lock
Check that the throttle is locked in the "idling position" when the throttle trigger lock is in its original
position.
Press in the throttle trigger lock and make sure it returns to its original position when released.
Ensure that the throttle and throttle trigger lock move easily and that their return spring systems
function.
See section "Start". Start the machine and apply full throttle. Release the throttle and check that the
cutting equipment stops and remains at a standstill. If the cutting equipment rotates with the throttle
in the idling position then the carburetor's idling setting must be checked.
2. Stop switch
Start the engine and make sure that the engine stops when the stop switch is moved to the stop.
3. Debris shield
Check that the shield is undamaged and not cracked.
Replace the shield if it has been exposed to impact or is cracked.
Always use the prescribed blade and shield combination.
4. Blade and Trimmer head
1) Grass blades are intended for brush cutting.

Gasoline grass trimmer
2) The trimmer head is intended for trimming grass.
5. Locking nut
A locking nut is used to secure some types of cutting equipment on the output shaft.
6. Muffler
The muffler is designed to give the lowest possible
noise level and to direct the engine's exhaust fumes
away from the operator.
In countries that have a warm and dry climate the
risk of fire is obvious. We have therefore fitted
certain mufflers with a spark arrestor screen. Make
sure that your muffler is fitted with this kind of
screen.
It is extremely important that the instructions for
checking, maintaining and servicing the muffler are
followed.
SAFETY INSTRUCTIONS
6. Cutting equipment
This section describes how through correct maintenance and through using the right type of
cutting equipment you can:
• Reduce the machine's tendency to kickback
• Obtain maximum cutting capacity.
Increase the service life of the cutting equipment
The three basic rules:
1)Only use the cutting and guard equipment we recommend!
2)Keep the blade's teeth well and correctly sharpened!
3)Check the cutting equipment with regard to damage and crack formation. Damaged cutting
equipment should always be replaced.
Cutting equipment
IMPORTANT INFORMATION
The section describes how through correct maintenance and through using the right type of cutting
equipment you can reduce the machine's tendency to kickback, obtain maximum clearing capacity
and increase the service life of the cutting equipment.
Only use the cutting and guard equipment we recommend!
Refer tothe instructions forthe cutting equipment forthecorrect winding of cord andfor theselection
of the right cord diameter.
Keep the blade's teeth well and correctly sharpened! Follow our recommendations. Also refer to the
instructions on the blade packaging.
WARNING!
Incorrect cutting equipment or an incorrectly sharpened blade increases the risk of kickback.

Gasoline grass trimmer
Filing the blade
The blades are sharpened using a single cut flat file.
Sharpen all edges equally to maintain the balance of the blade.
Always stop the engine before starting work on any part of the cutting equipment. This continues
to rotate even after the throttle has been released. Ensure that the cutting equipment has stopped
completely and remove the cable from the spark plug before you start to work on it.
Trimmer head
Only use a trimmer head and trimmer cord that is recommended.
These have been tested by the manufacturer to suit a particular
engine size. This is especially important when a fully automatic
trimmer head is used. Only use the cutting equipment we
recommend!
Generally smaller machines require a small trimmer head and vice
versa. This is because when clearing using a cord the engine must
throw out the cord radially from the trimmer head and also meet
resistance from the grass being cleared.
The length of the cord is also important. A longer cord requires
greater engine power than a shorter cord of the same diameter.
Make sure the knife positioned on the trimmer guard is intact. This
is used to cut the cord to the correct length.
To increase the life of the cord it can be soaked in water for a few
days. This will make the line tougher and it will keep longer.
IMPORTANT INFORMATION
Always ensure the trimmer cord is wound tightly and evenly around the drum, otherwise harmful
vibrations will occur.
SAFETY INSTRUCTIONS
General safety instructions
IMPORTANT INFORMATION
The machine is only designed for trimming grass and brush cutting.
The only accessories to be used with the engine unit as a drive source are the cutting units we
recommend in the chapter "Technical data".
Never use the machine if you are tired, if you have consumed alcohol, or if you are taking medicines
that can affect your sight, your judgement or the control of your body.
Use personal protective equipment. See the section "Personal protective equipment".
Never use a machine that has been modified so that it no longer corresponds with the original
design.
Never use a machine that is faulty. Follow the maintenance, control and service instructions in this
Operator's Manual. Some maintenance and service actions should be carried out by trained and
qualified specialists. See the chapter "Maintenance".
All covers and guards must be fitted before starting the machine. Check that the spark plug cap and
HT ead are not damaged, otherwise you could get an electric shock.
The machine operator shall ensure, while working, that no persons or animals come closer than 15
metres. When several operators are working in the same area the safety distance should be at least
double tree length, however, at least 15 metres.
WARNING!

Gasoline grass trimmer
Faulty cutting equipment or an incorrectly sharpened blade increases the risk of accidents. When
the engine is started with the choke in either the choke or start throttle positions the cutting
equipment starts to rotate immediately.
Never start the machine indoors. Bear in mind the dangers of inhaling the engine's exhaust fumes.
Observe your surroundings and make sure that there is no risk of people or animals coming into
contact with the cutting equipment.
Place the machine on the ground, ensure the cutting equipment runs free of twigs and stones. Push
the machine body towards the ground using your left hand. (NOTE! Not with your foot). Grip the
starter handle with your right hand and pull the starter cord.
Fuel safety
•
Always use a fuel
container with an anti-spill valve.
•
Never fill the machine
while the engine is
running. Always
stop the
engine and let it cool for
a few minutes before
refuelling.
•
Provide good ventilation
when filling or mixing
fuel (petrol
and 2-stroke oil).
•
Move the machine at least
3 m from the filling
position before
starting.
•
Never start the machine:
a) If you have spilt fuel on it.
Wipe up all spillage.
b) If you have spilt fuel on
yourself or your clothes.
Change your
clothes.
c) If there is a fuel leak.
Make regular checks for
leakage from the
fuel cap
and the fuel supply pipes.
Min3m
Transport and storage
•
Storeandtransport the machine andfuel sothat any
leakage or fumes do not risk coming into
contact
with sparks or naked flames. For example, electric
machines, electric motors, electrical
switches/power switches, heaters or the like.
•
When storing and transporting fuel approved containers intended for this purpose must be
used.
•
When storing the machine for long periods the
fuel tank must be emptied. Contact your
local petrol station to find out how to dispose of excess
fuel.

Gasoline grass trimmer
WARNING!
Exercisegreat care when handlingfuel. Bearin mindthe risk of fire, explosions and
inhalingfumes.
SAFETY INSTRUCTIONS
Generalworkinginstructions
IMPORTANT INFORMATION
This section takes up the basic safety precautions for working with the brush cutter and trimmer.
If you encounter a situation where you are uncertain how to proceed you should ask an expert.
Contact your dealer or your service workshop.
Avoid all usage which you consider to be beyond your capability.
Before starting you must understand the difference between forestry clearing, brush cutting and
grass trimming.
Basic safety precautions
1. Observe your surroundings:
To ensure that people, animals or other things cannot affect your control of the machine.
To ensure that the above mentioned do not come into contact with the cutting equipment or
objects that can be thrown by the cutting equipment.
NOTE! Never use a machine without the possibility of calling for help in the event of an accident.
2. Avoid usage in unfavourable weather conditions. For example, thick fog, heavy rain, strong winds
or extreme cold, etc. To work in bad weather conditions is tiring and can create dangerous
situations, for example, slippery surfaces.
3. Make sure you can walk and stand safely. Look out for any obstacles with unexpected movement
(roots, stones, branches, pits, ditches, etc.). Takegreatcare
whenworkingon slopingground.
Adjusting the harness and brush cutter
WARNING!
When working with the brush cutter the harness should always be worn. If this is not done, you
cannot control the brush cutter safely and this can result in injury to yourself or someone else.

Gasoline grass trimmer
Harness quick disconnection
• To quickly detach the harness from the brush
cutter, pull the quick-release latch tab upward.
• Insert the latch tongue in the slot of the quick-
release latch to reattach the brush cutter to the
harness.
WARNING!
Warning for thrown objects. Always wear protective glasses. Never lean over the
guard. Stones, rubbish, etc. can be thrown up into the eyes causing blindness or serious injury.
Keep unauthorised persons at a distance.
Children, animals, onlookers and helpers should be kept outside the safety zone of 15 m. Stop the
machine immediately if anyone approaches.
WHAT IS WHAT ON GRASS TRIMMER?
ASSEMBLY
Assembly of the debris shield
It is extremely important that the disc drive's/support flange's guide engages correctly in the cutting
equipment's centre hole when assembling the cutting equipment. Cutting equipment assembled
incorrectly can result in serious and/or fatal personal injury.

Gasoline grass trimmer
WARNING!
Under no circumstances may the cutting equipment be used without an approved shield fitted.. If
the wrong guard or a defective shield is fitted this can cause serious personal injury.
Assemble debris shield a the fig. illustrated, note that the bolts should be tightened.
Assembling the blade
Assembling the debris shield
Fit the upper plate (F)and adapter housing(E) to the
output axle.
Turn the blade axle until one of the holes in the upper
plate aligns with the hole in the gear housing(H).
Insert a locking pin in the hole (H)so that the axle is
locked.
Place the blade (D), low plate (C) and plate housing
(B) on the output shaft.
Fit the nut (A).
The tightening torque of the nut is 35-50 Nm (3,5 - 5
kg.m). Use the socket spanner in the tool kit. Hold the
handle of the spanner as close to the blade guard as
possible. The nut is tightened when the spanner is
turned against the direction of rotation (left-hand
thread).

Gasoline grass trimmer
1)Fasten the cord cutter(A) to the
shield(C)with a ST3.5 x 12 screw, as shown.
2)Attach the shieldextension (B) to theshield
bottom.
.ASSEMBLY
Assembling the U-handle
Insert the U-handle bar into the handle holder, making sure that the hole in the handle holder fit in
the handle bar.
After the handle barin place, tighten the fourbolts. Note: Besure the bolts are tight, but not overtight.
Connecting throttle cable and stop switch wires
1) Insert the throttle cablethrough the cable adjuster sleeve
on thecarburetor bracket.Make sure the end of thethrottle
cable housing isseated positively in thesleeve.
2) Position the slottedfitting on the carburetorso the recessed
hole (A) isaway from the cableadjuster sleeve.
3)Rotate the carburetorthrottle cam and slip thethrottle cable
through theslot in the slotted fitting,making sure the cable l
drops into the reces hole.
4) Operate the throttletrigger a few times tomake sure that it
workscorrectly.
5)Bind the throttle cableand the wireswith bands (B).

Gasoline grass trimmer
Adjusting the harness
Quick release
On the front is an easily accessible, quick
release catch:
• Pull out the red strap.
• The hip strap and oneshoulder strap will
beautomatically released at thesame time and
theharness and the engine unitwill slide to the
ground.
Use this if the engine should catch fire or in any
other emergency situation when you quickly
need to take off the harness and machine.
Assembling the trimmer head
Fit the upper plate (D)and adapter housing(C) to the
output axle.
Turn the blade axle until one of the holes in the upper
plate aligns with the hole(F) in the gear housing(E).
Insert a locking pin in the hole (F)so that the axle is
locked.
Place the low plate (B) and nylon trimmer head (A) on
the output shaft.
Screw on the trimmer head (A) in the direction of
rotation.
Assemblingthe
mainshaft
Loosen the screw(A) and
two bolts(C).
Insert the main shaft tube
into the gear housing.
Turn
the blade axle and push the
main shaft
tube in until the
holes(B) in the main shaft
tube
aligns with the hole(A)
in the gear housing.
Tighten the screw(A) and
two bolts(C), so that
the
main shaft tube is locked.

Gasoline grass trimmer
FUEL HANDLING
Fuel mixture
NOTE!
The machine is fitted with a two-stroke engine and must always be run on a
mixture of petrol and two-stroke oil. It is important to measure the quantity of oil
accurately, to ensure the correct mixture ratio. Small discrepancies in the
amount of oil have a great bearing on the proportions of the fuel mixture when
mixing small amounts of fuel.
WARNING!
Always provide good ventilation when handling fuel.
Petrol
NOTE!
• Always use an oil-mixed quality petrol (at least
90 octane).
• Recommended octane rating is 90. If you run the
engine on a petrol with a lower octane rating than 90
so-called "knocking" can occur. This leads to an
increased engine temperature, which can result in a
serious engine breakdown.
• When working at continuous high revs a higher
octane rating is recommended.
Two-stroke oil
• For the best results use high level two-stroke oil.
Mixing ratio 1:25 (4%).
• Never use oil intended of four-stroke engines.
Mixture
• Always mix petrol and oil in a clean container intended for petrol.
• Always start by filling half the quantity of petrol required. Then add the entire
oil quantity. Mix (shake) the fuel mixture. Fill the remaining quantity of petrol.

Gasoline grass trimmer
• Mix (shake) the fuel mixture carefully before filling in the machine's fuel tank.
• Do not mix more than max. one month's supply of fuel.
• If the brush cutter is not used for a long period of time, the fuel tank should be
emptied and cleaned.
Fuelling
WARNING!
The following precautions reduce the risk of fire:
Do not smoke or place any sources of heat in the vicinity of the fuel. Never refuel when the engine
is running. Always stop the engine and let it cool for a few minutes before refuelling. Open the fuel
cap slowly when fuelling so that any over pressure is released slowly. Tighten the fuel cap
carefully after refuelling. Always move the machine from the fuelling place before starting.
Clean around the fuel
cap. Contamination in
the tank
can disrupt
operations.
Ensure that the fuel is
well mixed by shaking
the
container before
filling the tank.
Always use a fuel
container with an
anti-spillvalve.
Gasoline
Oil
4% (1:25)
5
0,20
10
0,40
15
0,60
20
0,80
START AND STOP
Control before starting
For reasons of safety follow these recommendations!
• Check the blade to ensure that no cracks have formed at the bottom of the teeth or by the centre
hole.

Gasoline grass trimmer
• The most common reason why cracks are formed is that sharp corners have been formed at the
bottom of the teeth while sharpening or that the blade has been used with dull teeth. Discard a blade
if cracks are found.
• Check that the support flange is not cracked due to fatigue or due to being tightened too much.
Discard the support flange if it is cracked.
• Ensure the locking nut has not lost its captive force. The nut lock should have a locking force of at
least 1.5 Nm. The tightening torque of the locking nut should be 35-50 Nm.
• Check that the guard is not damaged or cracked. Replace the guard if it is exposed to impact or
is cracked.
• Check that the trimmer head and shield are not damaged or cracked. Replace the trimmer head
or shield if they are exposed to impact or are cracked.
• Never use the machine without a guard or spray guard nor with a defective guard.
Start and stop
WARNING!
The complete clutch cover with shaft must be fitted before the machine is started, otherwise the
clutch can become loose and cause personal injury. Always move the machine from the filling area
before starting. Placethe machineon a flat surface. Ensure thecutting equipment cannot come into
contact with any object. Make sure no unauthorised persons are in the working area, otherwise
there is a risk of serious personal injury. The safety distance is 15 metres.
Cold engine
IGNITION: Set the stop switch to the run position. CHOKE: Set the choke
control in the choke position.
AIR PURGE: Prime with fuel by pressing the dia-phragm repeatedly until
fuel begins to run back into the tank through the transparent fuel hose.
Warm engine
Use the same starting procedure as for the cold engine, but do not set the
choke control in the choke position. Set the throttle to the start position by
pressing the throttle trigger and then pressing the red button next to the
stop button.
Stop
Stop the engine by switching the stop switch to the stop setting.
WARNING!
When the engine is started with the choke in the choke or start position the cutting equipment
starts to rotate immediately.
Start
Press the machine body against the ground using your left hand . Grip the starter handle, slowly
pull out the cord with your right hand until you feel some resist-ance, now quickly and powerfully
pull the cord. Reset the choke control as soon as the engine fires and repeat until the engine starts.
When the engine starts quickly apply full throttle and the start throttle will
automatically disengage. NOTE! Do not pull the starter cord out completely and

Gasoline grass trimmer
do not release the starter cord from the fully extended position. This can
damage the machine.
MAINTENANCE
Carburetor
After your unit has been run 8-10 tanks of fuel the engine has broken in. To
ensure that your unit is at peak performance and producing the least amount of
harmful emissions after break in, have your authorized servicing dealer, who
has a revolution counter at his disposal, to adjust your carburetor for optimum
operating conditions.
WARNING!
The complete clutch cover with shaft must be fitted before the machine is
started, otherwise the clutch can become loose and cause personal injury.
Operation
• The carburetor governs the engine's speed via the throttle. Air/fuel is mixed
in the carburetor. The air/fuel mixture is adjustable. To take advantage of the
engine's optimal output the adjustment must be correct.
• The setting of the carburetor means that the engine is adapted to local
conditions, for example, the climate, altitude, petrol and the type of 2-stroke
oil.

Gasoline grass trimmer
Idle speed adjustment
Check that the air filter is clean. When the idle speed is
correct, the trimmer head will not rotate. If adjustment is
required, close (clockwise) the T-screw, with the engine
running, until the trimmer head starts to rotate (3 400 rpm).
Open (counterclockwise) the screw until the trimmer head
stops. You have reached the correct idle speed (about
2500 rpm) when the engine runs smoothly in all positions
well below the rpm when the trimmer head starts to rotate.
Note: The carburetor adjustment should be carried by
qualified specialists.
WARNING!
Contact your servicing dealer, if the idle speed setting cannot be adjusted so
that the cutting attachment stops. Do not use the machine until i t has been
properly adjusted or repaired.
NOTE!
The machine should only be used for short periods at its highest speed.

Gasoline grass trimmer
Muffler
The muffler is designed to dampen the noise level and to
direct the exhaust fumes away from the user. The exhaust
fumes are hot and can contain sparks, which can result in
fire if the exhaust fumes are directed towards a dry and
inflammable material. Some mufflers are equipped with a
special spark arrestor screen.If your machine is fitted with
this type of screen it should be cleaned regularly. This is
done using a wire brush. On mufflers without a catalytic
converter the screen should be cleaned weekly, or
replaced if necessary. On mufflers fitted with a catalytic
converter the screen should be checked and cleaned
monthly. If the screen is damaged it should be replaced.
If the screen is frequently blocked, this can be a sign that
the function of the catalytic converter is impaired. Contact
your dealer to inspect the muffler. A blocked screen will
cause the engine to overheat resulting in damage to the
cylinder and piston. Also see under "Maintenance".
NOTE! Never use a machine with a defective muffler.
Cooling system
To maintain as low an operating temperature as possible the engine is equipped with a cooling
system.
The cooling system consists of:
1. An air intake on the starter unit.
2. Cooling fins on the flywheel.
3. Cylinder cover (leads cold air onto the cylinder).
Clean the cooling system using a brush at least once a week, in difficult conditions more often.
A dirty or blocked cooling system leads to the engine overheating resulting in damage to the
cylinder and piston.
Air filter
The air filter should be cleaned regularly removing dust and dirt to avoid:
• carburetor malfunction
• starting problems
• reduced engine power
• unnecessary wear to engine parts
• abnormal fuel consumption
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