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General safety instructions

This machine can cause serious injuries. Read the instructions carefully for the correct handling, preparations, maintenance, starting and stopping of the ma

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chine. Be familiar with all controls and the proper use of the machine.

Keep this manual handy so that you may refer to it later whenever any questions arise. Also note, if you have any questions which cannot be answered herein, 

contact the dealer from whom you purchased the product.

Never allow children or anyone unable to fully understand the directions given in the manual to use the machine. 

Personal safety equipment

When cutting, make sure to wear the following safety equipment:

1. Helmet

2. Ear protectors

3. Protection goggles or face protector

4. Thick work gloves

5. Non-slip-sole work boots

Do not wear loose clothing, jewellery, short trousers, sandals, or go barefoot. Do not wear anything which might be caught by a moving part of the unit. Secure 

hair so it is above shoulder length.

Work place

Never start the engine inside a closed room or building. Exhaust gases contain dangerous carbon monoxide.

Never use the product:

A. When the ground is slippery or when you can’t maintain a steady posture.

B. 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 working 

area.

C. During rain storms, during lightning storms, at times of strong or gale-force winds, or at any other times when weather conditions might make it unsafe to 

use the product.

•The machine may not be used unless it is undamaged and functions properly. If the equipment or parts of it have become defective, have it repaired by a 

specialized technician.

•Always obey the current national and international safety, health, and working regulations.

• Do not operate the machine unless you did not find any faults on checking. If a part has become defective, make sure to replace it before you use the machine 

again.

• The environment must be free of easily flammable and explosive materials.

•Do not overload the machine. Use the machine only for its intended purpose.

•Always work with care, and stay alert: Do not operate the machine when you are tired, ill, or under the influence of alcohol, drugs or medication, as you will 

no longer be able to operate the machine safely.

Before starting the machine

•Make sure that no persons or animals are within your work area when you start working.

•Make sure there are no obstacles in your work area.

•Ensure that your machine has been fully and properly assembled.

•Check that the machine works properly and make sure, in particular, that the chain rail or hedge trimmer 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.

•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

Warning: Cut only materials recommended by the manufacturer. And use only for tasks explained in the manual.

•Keep bystanders and animals at least 15m away from the operating point. If you are approached immediately stop the engine.

•Grip the handles firmly with both hands using your whole hand. 

•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.

•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.

•If the 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.

•Keep all parts of your body away from rotating cutting attachment and hot surfaces.

•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.

While the motor is still hot, keep the machine away from anything flammable, such as dry grass, debris, leaves or excessive lubricant.

•Before laying down the machine, make sure the motor is turned off!

•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.

•Always be aware of your surroundings and stay alert for possible hazards that you may not hear due to the noise of the machine

•Never operate the pruner at an angle greater than 60° in order to reduce the risk of being struck by falling objects during operation.

•Avoid operating while people, especially children are nearby.

Maintenance

•In order to maintain your product in proper working order, perform the maintenance and checking operations described in the manual at regular intervals.

•Always be sure to turn off the engine before performing any maintenance or checking procedures.

The metallic parts reach high temperatures immediately after stopping the engine

•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 may cause danger to yourself and your surroundings.

•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 our servicing 

dealer for assistance.

Summary of Contents for PS3100

Page 1: ...en el WWW NAKAYAMATOOLS COM ART NO PS3100 PS5100 029106 029090...

Page 2: ...2 WWW NAKAYAMATOOLS COM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Picture 1 a e f d 1 2 c 1 2 b 1 2 4 3...

Page 3: ...3 WWW NAKAYAMATOOLS COM i l g 1 j h k m n o...

Page 4: ...4 WWW NAKAYAMATOOLS COM t p q u V W TIGHTEN LOOSEN r s...

Page 5: ...5 WWW NAKAYAMATOOLS COM 6 5 3 0 6 0 9mm 4 2...

Page 6: ...6 WWW NAKAYAMATOOLS COM 14 15 18 19 16 17...

Page 7: ...7 WWW NAKAYAMATOOLS COM 22 21 22 20...

Page 8: ...switch works properly Do not operate the machine with a damaged or extensively worn cutting device The machine will vibrate during operation This may cause its screws and parts to loosen Therefore ch...

Page 9: ...user you should take several steps to keep cutting jobs free from accident or injury With a basic understanding of kickback you can reduce or eliminate the element of surprise Sudden surprise contribu...

Page 10: ...be and clamp at a position best for your job Joint attachment G 1 Knob bolt Insert the attachment to the main shaft Tighten the knob bolt securely Installing the cutting attachment guard H 1 Cutting a...

Page 11: ...ut to finger tightness M 1 Hole 2 Moving direction 3 Chain tensioner nut 4 Adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail N 1 C...

Page 12: ...s to stop frequently at idling mode turn the adjusting screw clockwise 2 When the cutting head keeps rotating after releasing the trigger turn the adjusting screw counter clockwise Note Warm up the en...

Page 13: ...ur when the moving blade contacts an object that it cannot cut This contact causes the blade to stop for an instant and then suddenly move or ounce away from the object that was hit The operator can l...

Page 14: ...sted in the field A temporary increase in oil f low is often desirable when cutting things like hard wood or wood with a lot of pitch Adjust the pump as follows Z 1 Stop the engine and make sure the s...

Page 15: ...the engine to overheat and that in turn may cause mechanical failure on the part of the brushcutter 1 Cylinder 2 Intake air cooling vent back Procedures to be performed after every 100 hours of use 1...

Page 16: ...he teeth are worn over 0 3 mm 1 Sprocket Saw chain Warning It is very important for smooth and safe operation to keep the cutters always sharp Your cutters need to be sharpened when Sawdust becomes po...

Page 17: ...17 WWW NAKAYAMATOOLS COM EL 1 2 3 4 5 15...

Page 18: ...18 WWW NAKAYAMATOOLS COM EL 60 3 m 1 2...

Page 19: ...LS COM EL 1 2 3 ON OFF 4 5 6 7 8 9 10 11 12 13 14 15 16 3 17 PS3100 PS5100 26cc 43cc 1Hp 1 7Hp 25cm 25cm 3 8LP 1 3mm 3 8LP 1 3mm 26mm 26mm Service A 1 2 3 B 1 2 1 M3 2 3 4 5 1 M3 0 4 0 8 Nm 2 C 1 2 D...

Page 20: ...20 WWW NAKAYAMATOOLS COM EL H 1 2 3 4 I 1 2 1 1 2 3 4 J 1 2 3 4 5 1 2 3 4 1 2 K L M N O 1 2 3 4 5 1 2 3 3 4 L 1 2 3 4 5 6 7 8 1 2...

Page 21: ...21 WWW NAKAYAMATOOLS COM EL 3 M 6 1 2 3 4 N 1 a b 5 8 9 11 7 Nm 90 120 kg cm O 1 1 2 4 2 95 2 30ml 1L 95 P 1 ON OFF 5 ON OFF 1 2 3 6 ON OFF ON 7 2 3 Q 1 2 3 8 1 2 1 2 ON OFF STOP ON OFF R 1 2mm...

Page 22: ...22 WWW NAKAYAMATOOLS COM EL 1 S T U 1 2 1 1 2 3 4 5 1 2 1 20 2 3 4 5 6 25 4mm 8 9 9 4 W 1 2 1 2 1 5 2 0Nm 1 2...

Page 23: ...23 WWW NAKAYAMATOOLS COM EL 3 5mm X 1 2 1 2 Y 1 40 1 2...

Page 24: ...24 WWW NAKAYAMATOOLS COM EL Z 1 ON OFF OFF 2 1 2 3 Z1 1 Z2 1 25 50 100 0 6 0 7mm ON OFF...

Page 25: ...25 WWW NAKAYAMATOOLS COM EL 9 8 11 8 Nm Z4 25 1 2 100 1 2 3 Z6 1 2 4mm 6m 10cm 2 3 4 5 20cm 6 7 Z14 25 Z15 1 2 1 A 2 B 1 3 1 2 3 4 C Z16 25 1...

Page 26: ...26 WWW NAKAYAMATOOLS COM EL Z17 1 Z18 1 2 Z19 1 2 Z20 1 2 3 4 Z21 0 3mm 1 1 0 6 0 7 mm 2...

Page 27: ......

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