Hyundai HYM120Li510 User manual

1

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CONTENTS
PAGE NO.S
1
SAFETY
3 - 8
2
PART LOCATIONS
9
3
BATTERY & CHARGER
10 - 12
4
ASSEMBLY
13 - 16
5
STARTING PROCEDURE
17
6
STOPPING PROCEDURE
17
7
USING THE MACHINE
17 - 18
8
MAINTENANCE
18 - 19
9
STORAGE
19
10
TROUBLE SHOOTING
20
11
RECYCLING AND PRODUCT DISPOSAL
21
12
SPECIFICATION
22
13
DECLARATION OF CONFORMITY
23
14
CONTACT DETAILS
24
15
WARRANTY
24
INDEX

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1.1 General Safety Notes.
1.2 The operator of the machine is responsible for, and has a duty of care in making sure
that the machine is operated safely and in accordance with the instructions in this user
manual. Keep the manual safe and pass it on if the machine is loaned or soldto another
user.
1.3 Please note the following safety points.
1.4 The machine should never be left it in a condition which would allow an untrained or
unauthorised person/s to operate this machine.
1.5 All due care and diligence should be taken by the operator for the safety of and with
regard to those around whilst using the machine.
1.6 Some or all of the following - warning signs, symbols and/or PPE pictograms may ap-
pear throughout this manual. YouMUST adhere to their warnings. Failure to doso
may result in personal injury to yourself or those around you.
DANGER
Indicates a hazard, which, if not avoided, could result in serious injury or death.
WARNING
Indicates a hazard, which, if not avoided, could result in serious injury.
CAUTION
Indicates a hazard which, if not avoided, might result in minor or moderate injury.
NOTE
Indicates a situation that could easily result in equipment damage.
1.7 READ and keep the manual safe and pass it on if the machine is loaned or sold to
another user.
1.8 You MUST fully understand all instructions to ensure you use and operate the machine
safely.
1.9 Appropriate Personal Protective Equipment (PPE), MUST be worn at all times when
operating or repairing the machine.
1. SAFETY

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1.10 Carbon Monoxide (where applicable).
1.11 Carbon monoxide is a colourless and odourless gas. Inhaling this gas can cause
death as well as serious long term health problems such as brain damage.
1.12 The symptoms of carbon monoxide poisoning can include but are not limited to the
following;
Headaches, dizziness, nausea, breathlessness, collapsing or loss of consciousness.
1.13 Carbon monoxide poisoning symptoms are similar to flue, food poisoning, viral
infections and simply tiredness. It is quite common for people to mistake this very
dangerous poisoning for something else.
1.14 To avoid carbon monoxide poisoning DO NOT use Petrol/Diesel powered equipment
inside any of the following; Home, garage, tent, camper van, mobile home, caravan
or boat. This is not exhaustive and if you are in any doubt contact your dealer.
1.15 If you think you have or someone around you has been affected by carbon monoxide
poisoning;
1.16 Get them fresh air immediately, by leaving the affected area or by opening doors and
windows. If safe and practical to do so make sure that the machine is turned off.
DO NOT enter a room you suspect of having carbon monoxide present –instead call
the emergency services.
1.17 Contact a Doctor immediately or go to Hospital –let them know that you suspect
carbon monoxide poisoning.
1.18 DO NOT use in an enclosed area or moving vehicle.

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1.20 General Fuel Safety (where applicable).
CAUTION
ALL FUELS ARE FLAMABLE
1.21 Fire Hazard –keep fuel away from all sources of ignition for example heaters.
Lamps, sparks from grinding or welding.
1.22 DO NOT carry out hot work on tanks that have contained fuel.
1.23 ALWAYS keep the work area tidy.
1.24 ALWAYS clean up spills promptly using absorbent granules and a lidded bin.
1.25 ALWAYS dispose of waste fuels correctly.
1.30 Fueling/De-fueling (where applicable).
CAUTION
ALL FUELS ARE FLAMABLE
1.31 ALWAYS fuel and defuel in a well ventilated area outside of buildings.
1.32 ALWAYS wear correct, suitable and fit for purpose Personal Protective Equipment
(PPE), suggested items are but not limited to safety gloves, overalls.
1.33 When fueling/de-fueling ALWAYS avoid inhaling fumes.
1.34 When de-fueling ALWAYS use a proper fuel retriever.
1.35 ALWAYS carry fuel in the correct and clearly marked container.
1.40 Electrical Safety (where applicable).
1.41 Electricity can kill –NEVER work on LIVE/ENERGISED equipment.
1.42 Prior to carrying out any maintenance work you MUST identify electrical isolation
methods and isolate all electrical supplies.
1.43 Prior to use and with all electrical supplies isolated, you MUST check all electrical
cables, plugs and connectors for the following;
1.44 Are intact and have no signs of damage, to include but not limited to bare wires,
chaffing, cuts and loose wiring.
1.45 If there are any signs of damage, the damaged item MUST be taken out of service
until the damage has been repaired by an electrically competent person.

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1.46 All trailing cables should be routed so as not to cause any kind of trip hazard.
1.47 NEVER work on or near electricity with wet hands, wet clothing and wet gloves.
1.50 Batteries (where present).
1.51 Batteries present a risk if they become damaged by the possible leaking of
electrolyte. This electrolyte is an acid and can cause serious burn injuries. Care
should be taken when working on or near them. NOTE the electrolyte may be in
a liquid or gel form.
1.52 Should you come in to contact with electrolyte you should;
1.53 Remove all clothing contaminated with electrolyte. If you cannot remove then
saturate them in water.
1.54 Get medical assistance as soon as possible. You must advise the medical staff of
the type of acid.
1.55 Lead/acid battery = dilute sulphuric acid.
1.56 Nickel/cadmium = potassium hydroxide alkali electrolyte.
1.57 Use fresh running water to wash off excess electrolyte, continue this until medical
assistance arrives. Make sure that you do not was the electrolyte to another part of
your body or face.
1.58 If electrolyte comes in to contact with Eyes the electrolyte needs to be immediately
washed away with large amounts of water. Make sure that you do not wash the
electrolyte to another part of your face or body.
1.59 Gasses from charging batteries are highly flammable and great care should be taken
to charge in well ventilated areas.
1.59.1 There is an explosion risk if the battery terminals are short circuited, when
connecting/disconnecting ALWAYS exercise great care so that the terminals or
battery leads are NOT allowed to touch and cause a spark. ALWAYS use suitable
insulated tools.
1.60 Vibrations (where applicable).
1.61 Prolonged use of hand held (operated) machines will cause the user to feel the
effects of/from vibrations. These vibrations can lead to white finger (Raynaud’s
phenomenon) or carpal tunnel syndrome. This condition reduces the ability of the
hand to feel and regulate temperature, causing numbness and heat sensations and
may cause never damage and circulatory tissue death.
1.62 Not all factors that lead to white finger disease are known, but cold weather, smoking
and other diseases that affect blood vessels and blood circulation as well as large
and long-lasting impact of shocks are considered factors in the formation of white
finger. Note the following to reduce the risk of white finger and carpal tunnel
syndrome;
1.63 Wear gloves and keep your hands warm.
1.64 Take regular breaks.
1.65 All of the above precautions may help reduce the risk of white finger disease but not
rule out the carpal tunnel syndrome. Long-term and regular users are therefore

7
recommended to observe the condition of your hands and fingers. Seek medical
attention immediately if any of the above symptoms should occur.
1.70 Noise (where applicable).
1.71 The operating noise of the machine can damage your hearing. Wear hearing
protection such as earplugs or ear defenders to protect your hearing. Long-term
and regular users are advised to have hearing checked regularly. Be especially
vigilant and cautious when hearing ear protection because your ability to hear alarm
warnings will be reduced.
1.72 Noise emissions for this equipment is unavoidable. Carry out noisy work at approved
times and for certain periods. Limit the working time to a minimum. For your personal
protection and protection of people working nearby it is also advisable for them to
wear hearing protection.
1.73 See Certificate of Conformity section for Outdoor Noise declaration of
conformity.
1.80 General Machine Safety.
1.81 Read the owner’s manual carefully to understand how to operate this machine
properly.
1.82 You should NEVER use the machine when;
1.83 Wearing loose clothing, barefoot or sandals.
1.84 Under the influence of drink or drugs or as a result of having taken medication for
cold or flu, or any other times when a possibility exists that your judgement might be
impaired or that you might not be able to operate the machine properly and in a safe
manner.
1.85 Suffering from exhaustion or lack of sleep.
1.86 When the ground is slippery or when other conditions exist which might make it not
possible to maintain a steady posture.
1.87 At night, at times of heavy fog, or at any other times when your field of vision might
be limited and it would be difficult to gain a clear view of the area.
1.88 During rain storms, lighting storms, at times of strong or gale force winds, or at
any other times when the weather conditions might make it unsafe to use this
product.
1.89 NEVER run the engine indoors. The exhaust gasses contain harmful carbon
monoxide.
1.90 When using this machine for the first time and before actual work, you MUST learn
how to handle the machine from an experienced or skilled person.
1.91 Limit the amount of time using the machine continuously to somewhere around 10
minutes per session and take 10 to 20 minutes of rest between sessions. Also try to
keep the total amount of work in a single day limited to 2 hours or less.
MACHINE SPECIFIC SAFETY

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1.92 NEVER allow children or anyone unable to fully understand the directions given in
this manual to operate this product.
1.93 Make sure you keep this manual handy so you may refer to it whenever questions
arise and ensure you pass this manual on if the machine is loaned or sold.
1.94 Correct Personal Protective Equipment (PPE) MUST be worn at all times when
operating or repairing this machine. This should include but is not limited to;
1.95 DO NOT use this machine inside a confined space such as but not limited to a
vehicle, house, garage, container, boat or building. Only use outside in a well
ventilated area.
1.96 For air cooling a minimum of 1m is required all around the machine.
1.97 Maximum ambient temperature 40 degrees Celsius.
1.98 Fire risk- Fuel can expand and overflow in a hot environment or moving vehicle.
1.99 Explosion risk- LPG/ Petrol can leak and the vapour is heavier than air. Never store
in confined spaces especially in a boat where the vapour/has will accumulate in the
hull and create a high risk of explosion.
1.99.1 Carbon monoxide poisoning risk- Never run an engine in a confined space or poorly
ventilated area. Keep the machine away from windows to prevent fumes entering the
internal space. Carbon monoxide is produced by the engine and contained in the
exhaust fumes. You cannot see it or smell it and it can kill you in minutes.
1.99.2 Never use inside a confined space with an exhaust extension. If the exhaust
extension fails the escaping exhaust gases could kill you.

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1 2
3
4
5
6
7
8 9
10
1
Drive Control Lever
6
Handle Height Adjustment Wheels
2
Operator Presence Control Lever (OPC)
7
Grass Catcher
3
Lock Out Button
8
Wheel Height Adjustment Lever
4
Power Switch
9
Battery Compartment
5
Handle Release Wheels
10
Side Discharge Chute
2. PART LOCATIONS
.

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CAUTION
Despite all safety precautions, caution must ALWAYS be exercised when handling
batteries.
The following points must be obeyed at all times to ensure safe use.
Safe use can only be guaranteed if undamaged cells are used.
Incorrect handling of the battery pack can cause cell damage.
2.0 DO NOT charge the battery pack in the rain, snow or in damp or wet locations.
2.1 DO NOT use the battery pack or charger in the presence of explosive atmospheres
(gaseous fumes, dust or flammable materials.)
Sparks may be generated when inserting or removing the battery pack, which
could lead to a fire.
2.2 DO NOT block the charger vents.
Keep them clear to allow for proper ventilation.
2.3 DO NOT allow smoking or open flames near a charging battery pack.
Vented gasses may explode.
2.4 The safe temperature for battery charging is -20°C to 45°C.
2.5 DO NOT charge the battery outside in freezing weather, charge at room temperature.
2.6 When unplugging the charger, pull the plug, not the cord, from the plug socket to
reduce the risk of damage to the electrical plug and cord.
2.7 NEVER carry the charger by its cord.
2.8 Keep the cord away from heat, oil and sharp edges.
2.9 Make sure the cord will not be stepped on, tripped over or subjected to damage or
stress when the charger is in use.
2.10 DO NOT use the charger with a damaged cord or plug, make sure the cord is in
good electrical condition.
2.11 Replace a damaged charger immediately.
2.12 DO NOT use an extension cord unless it is absolutely necessary.
2.13 Using the wrong, damaged or improperly wired extension cord poses a risk of fire
and electric shock.
2.14 If an extension cord must be used, plug the charger into a properly wired 16 gauge
or larger extension cord with the female plug matching the male plug on the charger.
2.15 Make sure the extension cord is in good electrical condition.
2.16 ALWAYS unravel the extension cord in full before using.
2.17 To reduce the risk of electric shock, always unplug the charger before performing any
cleaning or maintenance.
2.18 DO NOT allow any water to flow into the charger.
2.19 Use am RCD plug in adaptor to reduce shock hazards.
3. BATTERY AND CHARGER INSTRUCTIONS

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2.20 DO NOT burn or incinerate the battery packs.
Battery packs my explode causing personal injury or damage.
Toxic fumes and materials are created when battery packs are burned.
2.21 DO NOT crush, drop or damage battery packs.
2.22 DO NOT use the battery or charger if they have sustained a sharp blow, been dropped,
run over or have been damaged in any way (i.e. been pierced with a nail, hit with a
hammer, stepped on etc.).
2.23 DO NOT disassemble. Incorrect assembly may pose a serious risk of electric shock,
fire or exposure to toxic battery chemicals.
2.24 Battery chemicals can cause serious burns.
NEVER let a damaged battery pack contact the skin, eyes or mouth.
2.25 If a damaged battery pack leaks any chemicals, use rubber or neoprene gloves to
safely dispose of it.
2.26 If skin is exposed to battery fluids, wash the affected area with soap and water and
rinse with vinegar.
2.27 If eyes are exposed to battery fluids, immediately flush with water for 20 minutes
and seek medical attention.
2.28 Remove and dispose of contaminated clothing.
2.29 DO NOT short circuit.
2.30 A battery will short circuit if a metal object makes a connection between the positive
and negative contacts on the battery pack.
2.31 DO NOT place a battery pack near anything that may cause a short circuit such as,
paper clips, coins, keys, screws, nails and other metallic objects.
2.32 A short circuited battery pack poses a risk of fire and severe personal injury.
2.33 Store your battery pack and charger in a cool, dry place.
2.34 DO NOT store the battery pack or charger where temperatures may exceed 45°C,
such as in direct sunlight or inside a vehicle or metal building during the summer.
2.35 ABOUT THE BATTERY
2.36 The battery pack supplied with your cordless tool is only partially charged.
The battery pack MUST be charged in full before first use.
2.37 For optimum performance, avoid low discharge cycles by charging the battery pack
frequently.
2.38 Lithium-ion batteries are subject to a natural ageing process.
2.39 The battery pack must be replaced when its capacity falls to just 80% of its
capacity when new.
2.40 Weakened cells in an aged battery pack are no longer capable of meeting the
high power requirements required for the proper operation of your tool and therefore
pose a safety risk.
2.41 DO NOT throw battery packs into open fires as this poses a risk of explosion.

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2.42 DO NOT exhaustively discharge the batteries.
Exhaustive discharge will damage the battery cells.
2.43 The most common cause of exhaustive discharge is lengthy storage or non-use of
partially discharged batteries.
2.44 Stop working as soon as the performance of the battery falls noticeably or the
electronic protection system triggers.
2.45 Place the battery pack in storage only after it has been fully charged.
2.46 Protect batteries and the tool from overloads.
Overloads will quickly result in overheating and cell damage inside the battery
housing even if the overheating is not apparent externally.
2.47 If the battery pack suffers overloading and overheating, the integrated protective
cut off will switch off the equipment for safety reasons.
2.48 Use only original battery packs.
The use of other batteries pose a fire risk and may result in injuries or an explosion.
2.49 NEVER modify the plug in any way.
2.50 DO NOT use any adapter plugs with grounded appliances.
2.51 Keep the battery charger and battery packs out of reach of children.
2.52 During periods of heavy use, the battery pack will become warm.
Allow to cool to room temperature before inserting into the charger to recharge.
2.53 DO NOT overcharge batteries.
2.54 Frequent insertion of a charged or partially charged battery pack will result in
overcharging and cell damage.
2.55 DO NOT leave the battery in the charger for days on end.
2.56 NEVER use or charge a battery if you suspect that it has been more than 12 months
since the last time it was charged.
There is a high probability that the battery pack has already suffered dangerous
damage (exhaustive discharge).

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NOTE
The batteries are not fully charged at the time of purchase.
BEFORE using the mower for the first time, you MUST charge the batteries fully.
A full charge will take approximately 70 to 80 minutes.
WARNING
ALWAYS remove the batteries BEFORE adjusting, adding accessories or checking
a function of the tool.
3.0 Unfold the handle and secure using the bolt and hand wheel.
Ensure you do not snag or trap and cables.
3.1 Secure the cable to the handles using the clips provided.
4. ASSEMBLY

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3.2 To install the grass catcher, lift the discharge door.
3.3 While holding the door open, place the grass catcher with the handle side facing up
into the grooves under the hinge of the rear discharge door.
3.4 Ensure the grass catcher hooks rest properly inside their respective grooves.
3.5 To install the mulching plug, lift the rear discharge door and remove the grass
catcher.
3.6 Using the handle on the mulching plug, slide it into the opening at the back of
the mower.
3.7 Lower the rear discharge door.

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3.8 To install the side discharge chute, lift the side discharge door.
NOTE DO NOT install the grass catcher, side chute and mulching plug simultaneously.
When one is installed, the other two should not be.
3.9 Place the hooks found on the side discharge chute into their respective grooves
underneath the hinges of the side discharge door.
3.10 If installed correctly, the side chute should be positioned approximately parallel
to the ground.
3.11 Lower the side discharge door to rest on top of the side discharge chute.
3.12 To adjust the cutting height use the wheel height adjustment lever.
3.13 Pull the lever out, towards the wheel and move forwards or backwards to one fo
the 5 pre-set cutting heights.
3.14 The cutting height will be adjusted on all 4 wheels simultaneously.
3.15 Release the lever to lock the cutting height in to place.
Lowest Cutting Height

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3.16 To install or remove the battery.
3.17 The mower is equipped with two slots for batteries.
3.18 Open the clear lid to reveal the slots for both batteries and slide the battery into one
of the two slots until it clicks into place.
3.19 Install the second battery in the same manner and ensure both batteries are fully
inserted and latched into position.
3.20 To remove the batteries, press the release tab and slide the batteries out of the
lawn mower.

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NOTE
Before starting the mower, make sure all adjustments have been made and that you
have selected whether you will be using the grass catcher, mulching plug or
side discharge port.
4.0 Place the key into the ignition slot on the switch box.
4.1 Push down the lockout button.
4.2 With the lock out button pushed down, pull back on the trigger switch running along
the top of the upper handle.
4.3 The mower should now be powered.
5.0 Release the trigger switch.
5.1 Let go of the lock out button.
5.2 Wait for the blade to stop rotating.
5.3 The mower should now have stopped.
6.0 Only operate the mower with the grass catcher discharge guard, rear guard and
the other safety devices of the lawn mower are in place and functional.
6.1 Only use accessories approved for use with this particular model of lawn mower.
6.2 DO NOT mow on either wet grass or steep slippery slopes.
6.3 NEVER stand with the mower on a surface that may cause you to lose your footing
such as uneven ground or wet grass.
6.4 Inspect the area to be mown and remove any objects such as sticks, stones or
other items that may damage the mower.
These types of objects are dangerous when thrown from the discharge port, creating
possible injury to the operator or any bystanders.
6.5 Mark all sprinkler heads and other immovable objects hidden within the grass in
order to avoid them during mowing operations.
6.6 When cutting thicker or longer grass, move slower to allow the blades to work at their
own speed.
6.7 DO NOT force the mower through thick grass.
6.8 For best results, never cut more than one third the height of the grass at a time.
Cutting more than a third can cause wear on the mowers motor and blade and
compromises the health of the grass.
5. STARTING PROCEDURE
6. STOPPING PROCEDURE
7. USING THE MACHINE

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6.9 Avoid cutting wet grass when possible.
The lawnmower will have a harder time properly ejecting wet or damp grass from the
deck, creating unwanted build-up on the underside of the mower.
6.10 After each lawn mowing session, remove the batteries from the machine and clean
out any clippings from the underside of the mower deck to maximise lifespan.
6.11 DO NOT mow up and down slopes.
Instead mow across in an S like shape to prevent the mower from tipping over.
If you are no comfortable with your footing or the terrain, do not mow the area.
6.12 Regularly empty the grass catcher by lifting it by the handle from the back of the
mower.
Empty the clippings and then reinstall the grass catcher.
WARNING
ALAWYS turn the mower OFF and REMOVE the batteries BEFORE carrying out
any maintenance or cleaning.
7.0 Lawnmower Blade
7.1 Inspect the blade for any damage on a regular basis.
7.2 Sharpen the blade when dull to prevent the mower from pulling at the grass rather
than cutting it.
7.3 To remove the blade, turn the mower off and remove the batteries.
7.4 Turn the mower onto its side ensuring it is unable to move or fall.
7.5 Place a block of wood or similar between the blade and the mower deck to prevent
the blade from turning.
7.6 Using a wrench (not provided) loosen the blade nut on the bottom of the unit.
7.7 Taking note of which way round the blade is installed, remove the nut, washer and
then the blade from the machine.
7.8 To replace the blade follow the above procedure in reverse and tighten to nut to
between 20 –25 lb/ft.
8. MAINTENANCE

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7.9 Batteries
7.10 make sure the batteries are fully charged before storage.
7.11 Do not store the battery backs on the mower.
7.12 After charging, the battery pack may be stored in the charger IF the charger is not
plugged in.
7.13 For best performance, it is recommended to fully charge the batteries every
three months.
7.14 Lubrication
7.15 It is recommended to lubricate with a light layer of oil, the following parts of the
lawnmower at regular intervals:
Springs on the rear and side discharge chutes
Height adjustment lever and parts
Axles and inner surfaces on the wheels
Motor shaft (underneath the blade assembly).
7.16 Cleaning
7.17 Keep all safety devices, air vents and the motor housing free of debris and dirt.
7.18 Wipe down the mower with a cloth and/or compressed air.
7.19 It is recommended to clean the lawnmower after every use.
7.20 DO NOT use a hose pipe or pressure washer to clean the lawnmower as water may
get into the electric motor or components and cause damage. This will not be covered
by the warranty.
7.21 DO NOT use cleaning agents as these can attack the plastic and discolour or weaken
the structural integrity of the lawnmower.
7.22 Remove deposits from the guard hood by using a brush.
8.0 Clean and lubricate the lawnmower as described in the maintenance section of the
manual.
8.1 Fully charge the battery and store in a cool, dry place away from sources of direct
sunlight. (Charge every 3 months while in storage).
8.2 Check for any damage or wear and repair or replace as required.
8.3 Fold the handles to the storage position.
8.4 Store in a cool, dry place away from any corrosive materials.
9. STORAGE

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10. TROUBLESHOOTING