NAKAYAMA PB6210 Petrol Gasoline User Manual
- June 9, 2024
- NAKAYAMA
Table of Contents
NAKAYAMA PB6210 Petrol Gasoline
Description of symbol
Symbols are used in this manual to attract your attention to possible risks. The safety symbols and the explications which accompany them must be perfectly understood. The warning themselves do not prevent the risks and can not be a substitute for proper methods of avoiding accidents.
| This symbol, before a safety comment, indicates a precaution, a warning or a
danger. Ignoring this warning can lead to an accident for yourself or for
others. To limit the risk of injury, fire or electrocution always apply the
recommendations indicated.
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| Before any use, refer to the corresponding paragraph in the present manual.
Read the instruction handbook and follow all warnings and safety instructions.
| Conforms to relevant safety standards
| Keep all children, bystanders and helpers 15 meters away from the brush
cutter.
| Beware of thrown objects hit by cutting attachments. Never use without
properly mounted blade guard.
| Beware of foot injury by cutting attachment
| Wear robust footwear when using the device.
****| The part to refuel the “MIX GASOLINE” on fuel tank cap.
| The exhaust and other parts of the engine will get very hot during use, do
not touch.
| Gasoline is very flammable. Avoid smoking or bringing any flame or sparks
near fuel.
| The max speed marking.
| Wear head protection, hearing protection and eye protection when using the
device.
| Wear protective gloves when using the
device.
Safety instructions
This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
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 that they do not play with the
appliance.
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Training
– Read the instructions carefully. Be familiar with the controls and the proper use of the appliance.
– This product has been designed for use in cutting grass, and it should never be used for any other purpose.
– Never allow children or people unfamiliar with these instructions to use the appliance. Local regulations may restrict the age of the operator.
– Never mow while people, especially children, or pets are nearby.
– The operator or user is responsible for accidents of hazards occurring to other people or their property.
– Avoid running the engine indoors. The exhaust gases contain harmful carbon monoxide -
Preparation
– While cutting, always wear substantial footwear and long trousers.
– Do not operate the appliance when barefoot or wearing open sandals.
– Thoroughly inspect the area where the appliance is to be used and remove all stones, sticks, wires, bones, and other foreign objects.
– Before using, always visually inspect to see that the blades, blade bolts and cutter assembly are not worn or damaged. Replace worn or damaged blades and bolts in sets to preserve balance.
– On multi-bladed appliances, take care as rotating one blade can cause other blades to rotate. -
Operation
– Operate only in daylight or in good artificial light.
– Avoid operating the appliance in wet grass, where feasible.
– Always be sure of your footing on slopes.
– Walk, never run.
– Exercise extreme caution when changing direction on slopes.
– Do not cutting excessively steep slopes.
– Use extreme caution when reversing or pulling the appliance towards you.
– Never operate the appliance with defective guards or shields, or without safety devices.
– Switch on the motor according to instructions and with feet well away from the blade(s).
– In this case, do not tilt it more than absolutely necessary and lift only the part which is away from the operator. Always ensure that both hands are in the operating position before returning the appliance to the ground.
– Do not put hands or feet near or under rotating parts.
– Never pick up or carry an appliance while the motor is running. -
Maintenance and storage
– Keep all nuts, bolts, and screws tight to be sure the appliance is in safe working condition.
– Check the grass catcher frequently for wear or deterioration.
– Replace worn or damaged parts for safety.
For rotary mowers, ensure that only replacement cutting means of the right type are used.
– Never store the equipment with petrol in the tank inside a building where fumes can reach an open flame or spark;
– Allow the engine to cool before storing in any enclosure;
– To reduce the fire hazard, keep the engine, silencer and petrol storage area free of grass, leaves, or excessive grease;
– If the fuel tank has to be drained, this should be done outdoors.
Additional safety warnings
- Grip the handles of the brush cutter firmly with both If you suspend the work, Place the throttle into the idling position.
- Always be sure to maintain a steady, even posture while working.
- Maintain the speed of the engine at the level required to perform cutting work and never raise the speed of the engine above the level necessary.
- If grass gets caught in the blade during operation , or if you need to check the unit of refuel the tank always be sure to turn off the engine.
- If the blade touches a hard object like a stone immediately stop the engine and check it something is wrong with the blade. If so, replace the blade by new one.
- If someone calls out while working , always be sure to turn off the engine before turning around.
- Never touch the spark plug or plug cord while the engine is in operation .Doing so may result in being subjected to an electrical shock .
- 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 may result in serious burns .
- When you finish cutting in one location and wish to continue work in another spot, turn off the engine and turn the until as the blade faces away from your body.
- Check the cutting attachment stop turning under the engine idle before start to use the machine.
Description of main parts
Component list (picture A)
- Left handle
- Right handle
- Throttle lever
- Lock OFF lever
- Engine switch
- Safe guard
- Blade
- Nylon cutter
- Fuel bottle
- Screw driver
- Inner flange
- Outer flange
- Shield
- Nut
- Spark plug cover 16 Engine
- Air filter
- Recoil starter handle 19 Belt
- Handle bracket
- Wrench
- Hex
- Hex wench
Technical data
**PB6210 & PB6310***
| Displacement: | 62cc |
|---|---|
| Power: | 3hp |
| Shaft diameter: | 28mm |
| Handle type: | Bicycle handle |
| Belt type: | Double |
| Cutting diameter: | 255mm (brush cutter) 440mm (grass trimmer) |
* PB6310 = equipped with antivibration
- The manufacturer reserves the right to make minor changes to product design and technical specifications without prior notice unless these changes significantly affect the performance and safety of the products. The parts described / illustrated in the pages of the manual that you hold in your hands may also concern other models of the manufacturer’s product line with similar features and may not be included in the product you just acquired.
- To ensure the safety and reliability of the product and the warranty validity, all repairs, inspection, repair or replacement work, including maintenance and special adjustments, must only be carried out by technicians of the authorized service department of the manufacturer.
- Always use the product with the supplied equipment. Operation of the product with non-provided equipment may cause malfunctions or even serious injury or death. The manufacturer and the importer shall not be liable for injuries and damages resulting from the use of non-conforming equipment.
Intended use
This brush cutter has been designed for cutting grass. Any other use is not
permitted.
The brush cutter is suitable for private use in the garden only, brush cutter
for private use are those which are used for cutting grass in the garden,
however not for cutting grass in public parks, playing fields or on farms or
in forest.
Non-permitted users:
Persons who are not familiar with the operating manual, children, young people
under the age of 16 as well as persons under the influence of alcohol, drugs
or medication must not operate the unit.
Working hours for gasoline brush cutters.
While it is permitted to use a brush cutter at any time, operators should
always show due consideration to others living nearby
Assembly
-
Connecting the aluminum shaft to the motor (pictures 1 and 2).
1.1 Align the four screw holes on the shaft reducer and on the side of the four brush cutter motor housing screw hole and insert the screws into the hex
wrench holes (as shown in pictures 1 and 2).
-
Installing the handle (pictures 3 – 6).
2.1 Remove the staple handle and staple plate.
2.2 Place the handle shaft on the bracket handle, then clamp plate and staple handle back on the handle shaft and tighten the staple handle so that firmly
secure the handle.
-
Installing the plastic cover (pictures 7 and 8).
3.1 Align the two screw holes on the board with the screw holes on the plastic board.
3.2 Insert the two combination screws into the screw holes and tighten them securely with the Allen key shut, then finish the installation.
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Assembling the cutting head.
4.1 Release the nut (pictures 9 and 10). Line up the two holes of flange and shield, use one screw driver to hold the flange as below and turn the socket wrench clockwise, the nut will be released.
4.2 Fit the Nylon cutting head (pictures 11 and 12). Remove another shield after release the nut. Still hold the flange, take the Nylon cutting head on the shaft and rotate counter-clockwise, the Nylon cutting head is fitted.
4.3 Release the Nylon cutting head (pictures 11 and 12). Use screw driver to hold flange and then rotate the Nylon cutting head clockwise, it will be replaced.
4.5 Release blade (pictures 13 – 19). Use screw driver to hold flange and release nut, the blade can be took off.
Warning!
Please make sure the cutting head has been assembled correctly before use!
Note : The packaging material is made of recycle materials. Dispose of
packaging materials in accordance with regulations.
Filling up with fuel | Draining fuel
| Danger of injury! Fuel is explosive!
DANGER! – Turn off and cool the motor down before filling the tank with fuel.
– You must observe all safety instructions relating to handing fuel.
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| Risk of device damage!
The device is supplied without motor or gearbox oil.
ATTENTION! Before operating, you must fill it with fuel.
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Never use oil for 4-cycle engine use or water cooled 2-cycle engine. It can
cause spark plug fouling exhaust port blocking or piston ring sticking.
Mixed fuels, which have been left unused for a period of one month or more may
clog the carburetor or result in the engine failing to operate properly.
Put remained fuel into an airtight container and keep it in the dark and cool
room.
Recommended mixing ratio:
Use a special type 2-cycle engine oil (30ml of oil for each 1 litre of
unleaded gasoline 94 octanes or higher)
| Warning! Take care of the emission of exhaust gases.
Always shut off engine before fueling. Never add fuel to a machine with a
running or hot engine. Take care of fire!
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- Unscrew the tank cap and remove it.
- Pour in the fuel carefully. Avoid spilling!
- Screw the tank cap on firmly by hand
Draining fuel
- Hold a collection container beneath the fuel drain bolt (not included on all models).
- Unscrew the tank cap and remove it.
Operation
Starting and stopping the engine.
Do not start the unit until it has been completely assembled. Before switching
on the unit, always checking the oil.
Check before use!
– Check the device for leaks.
– Check the device for visual defects.
– Check that all parts of the device have been securely fitted.
– Check that all safety devices are in proper condition
| Danger of injury!
Do not operate the device unless you did not find any faults.
If a part has became defective, make sure to replace it before you use the
device again.
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| Danger of injury!
Before starting work, always check the ground and remove all objects which
could be thrown by the device.
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Once the machine has been set up properly, start the engine as follow:
-
Press the fuel pump more than 5 times.
-
Turn the engine switch to the ON position.
-
Put the choke lever on the OFF position.
-
Pull the recoil starter handle to start the engine, as following picture.
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Wait a while adjust the choke lever to ON position.
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When the engine is running and idling. The throttle lever on handle is as above picture. First press the lock off lever and then switch the throttle lever on, the machine will be working.
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If use Nylon cutter, before cutting, need bump to feed line on hardness area
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If meet any problems, press the engine switch, the machine will stop running. If need stop cutting head working, release the throttle lever.
-
If the machine is hot, the choke lever can be adjusted to ON position directly when re start the machine.
| When the engine has been switched off, the cutter continues running for
several seconds therefore do not stand close to cutting head of brush cutter
until the cutter has come to a standstill
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Maintenance
Before performing any maintenance or cleaning work, Always turn off the engine.
- Do not spray the unit with water. Ingress of water may damage the engine and electrical connection.
- Clean the unit with a cloth, hand brush, etc.
Maintenance schedule
| 12 hours of use| 24hours of use| 36hours of use
Air filter| Clean| Clean| Replace
Spark plug| Check| Clean| Replace
Expert inspection is required:
a) If the brush cutter strikes an object.
b) If the motor stops suddenly
c) If the blade is bent (do not align!)
d) If the gears are damaged
Replacing and resharpening the cutting blade at the end of the mowing season always resharpen the cutting blade or, if required, replace the cutting blade with a new one. Always have the cutting blade resharpened or replaced by a Service center (measurement of imbalance).
Unbalanced blades will cause the lawn mower to vibrate violently-risk of
accident !
Change and clean the spark plug
- Once the engine has cooled, remove the spark plug using the socket spanner
- Clean the plug with a wire
- Using a feeler gauge; set the gap to 0.6-0.7
- Install the spark plug carefully by hand, to avoid cross-threading.
- After the spark plug is seated, tighten with spanner to compress the washer.
Clean the air filter
Unclip the air filter cover and remove the sponge filter element. To avoid
objects falling into the air tank, replace the air filter cover. Wash the
filter element in warm soap water, rinse and allow drying naturally.
Warning! Never run the engine without the air filter element installed.
Storing the unit
After cutting, clean the unit thoroughly. Store the unit in a dry room allow
the motor to cool down beforehand
Troubleshooting
Before performing any maintenance or cleaning work, always turn off the engine and wait until the cutter has come to a standstill
-
Engine does not run:
– Check if there is fuel in the fuel tank.
– Make sure the ON/OFF switch is in the ON position.
– Make sure the spark plug cable is in position. -
Engine power drops:
– Have cutting blade rehappened /replaced (customer service center) -
if the temperature of machines is too high :
– Insure the machines have rest at regular time.
Faults that cannot be repaired with the help of the above instructions can only be repaired by an authorised service department.
The machinery have been manufactured according to strict standards set by our company, which are aligned with the respective european quality standards. The diesel and gasoline powered machines are provided with a warranty period of 24 months for non-professional use and 12 months for professional use. The warranty is valid from the date of purchase of the product. Proof of the warranty right is the purchase document of the machine (retail receipt or invoice). Under no circumstances shall the company cover the relevant cost of spare parts and respective required working hours unless a copy of the purchase document is presented. In case the repair has to be done by our service department the cost of transportation (to and from) is entirely borne by the sender (client). The said machines must be sent for repair to the company or to an authorized workshop in the appropriate way and means of transport.
WARRANTY EXEMPTIONS AND RESTRICTIONS:
- Spare parts that wear out naturally as a consequence of being used (blade, chain, recoil starter, spark plug, trimmer line etc.).
- Machinery damaged as a result of non-compliance with the instructions of the manufacturer.
- Machinery poorly maintained or taken care of.
- Use of improper spare parts or accessories.
- Machinery given to third entities free of charge.
- Storing the machine with fuel.
- Damage as a result of mistaken assembly.
- Damage as a result of mixing of fuel with machine oil by mistake.
- Damage as a result of poor quality of fuel or lubricant.
- Damage as a result of not cleaning the generator as required.
- Equipment that has been modified or disassembled by unauthorized personnel.
- Equipment used for rent.
The warranty covers only the free of charge replacement of the component that
presents a manufacturing defect or material failure. In case of lack of a
specific spare part the company
reserves the right to replace the machine with another of the same kind. After
all warranty procedures have been concluded, the warranty period of the
machine shall not be extended
or renewed. Replacement of a spare part with repair charge is covered by a 1
year warranty of good operation, subject to compliance with the warranty
terms. The spare parts or
machinery that are replaced remain in the possession of our company.
Requirements, other than those mentioned in this warranty form, regarding
repairing a machine or damage
thereof, do not apply. Greek law and relative regulations apply to this
warranty.
WARRANTY
This appliance is a quality product. It was designed in compliance with current technical standards and made carefully using normal, good quality materials. The warranty period is 24 months for non-professional use and 12 months for professional use and commences on the date of purchase, which can be verified by the receipt, invoice or delivery note. During this warranty period all functional errors, which, despite the careful treatment described in our operating manual, are verifiably due to material flaws, will be rectified by our after-sales service staff . The warranty takes the form that defective parts will be repaired or replaced with perfect parts free of charge at our discretion. Replaced parts will become our property. Repair work or the replacement of individual parts will not extend the warranty period not will it result in a new warranty period being commenced for the appliance. No separate warranty period will commence for spare parts that may be ted. We cannot offer a warranty for damage and defects on appliances or their parts caused by the use of excessive force, improper treatment and servicing. This also applies for failures to comply with the operating manual and the installation or spare and accessory parts that are not included in our range of products. In the event of interference with of modifications to the appliance by unauthorized persons, the warranty will be rendered void. Damages that are attributable to improper handling, over loading, or natural wear and tear are excluded from the guarantee. Damages caused by the manufacturer or by a material defect will be corrected at no charge by repair or by providing spare parts. The prerequisite is that the equipment is handed over assembled, and complete with the proof of sale and guarantee. For a guarantee claim, only use the original packaging. That way, we can guarantee quick and smooth guarantee processing. Please send us the appliances post-paid or request a Freeway sticker. Unfortunately we will be unable to accept appliances that are not postpaid. The warranty does not cover parts that are subject to natural wear and tear. If you wish to make a warranty claim, report faults or order spare parts or accessories, please contact the after-sales center: Subject to change without prior notice.
