Makita DUN600L Cordless Pole Hedge Trimmer Instruction Manual

Cordless Pole Hedge Trimmer
INSTRUCTION MANUAL 

SPECIFICATIONS

• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications may differ from country to country.
• The weight may differ depending on the attachment(s), including the battery cartridge. The lightest and heaviest combinations, according to EPTA-Procedure 01/2014, are shown in the table.

Applicable battery cartridge and charger

• Some of the battery cartridges and chargers listed above may not be available depending on your region of residence.

WARNING: Only use the battery cartridges and chargers listed above. Use of any other battery cartridges and chargers may cause injury and/or fire.

Recommended battery adapter

• The battery adapter(s) listed above may not be available depending on your region of residence.
• Before using the battery adapter, read the instructions and cautionary markings on the battery adapter.

Symbols

The followings show the symbols used for the equipment. Be sure that you understand their meaning before use.

Ni-MH
Li-ion

Only for EU countries
Do not dispose of electric equipment or battery packs together with household waste material!
In observance of the European Directives, on Waste Electric and Electronic Equipment and Batteries and Accumulators and Waste Batteries and Accumulators and their implementation in accordance with national laws, electric equipment, and batteries and battery pack(s) that have reached the end of their life must be collected separately and returned to an environmentally compatible recycling facility.
Intended use
The tool is intended for trimming hedges.
Noise
The typical A-weighted noise level is determined according to EN62841-4-2:
Model DUN500W
Sound pressure level (LpA) : 81.5 dB(A)
Sound power level  (LWA) : 92.5 dB (A)
Uncertainty (K) : 3 dB(A)

Model DUN600L
Sound pressure level (LpA) : 82.5 dB(A)
Sound power level (LWA) : 93.5 dB (A)
Uncertainty (K) : 3 dB(A)
NOTE: The declared noise emission value(s) has been measured in accordance with a standard test method and may be used for comparing one tool with another.
NOTE: The declared noise emission value(s) may also be used in a preliminary assessment of exposure.

WARNING: Wear ear protection.
WARNING: The noise emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed.
WARNING: Be sure to identify safety measures to protect the operator that is based on an estimation of exposure in the actual conditions of use (taking account of all parts of the operating cycle such as the times when the tool is switched off and when it is running idle in addition to the trigger time).

Vibration

Applicable standard : EN62841-4-2

NOTE: The declared vibration total value(s) has been measured in accordance with a standard test method and may be used for comparing one tool with another.
NOTE: The declared vibration total value(s) may also be used in a preliminary assessment of exposure.
WARNING: The vibration emission during actual use of the power tool can differ from the declared value(s) depending on the ways in which the tool is used especially what kind of workpiece is processed.
WARNING: Be sure to identify safety measures to protect the operator that is based on an estimation of exposure in the actual conditions of use (taking account of all parts of the operating cycle such as the times when the tool is switched off and when it is running idle in addition to the trigger time).

EC Declaration of Conformity
For European countries only
The EC declaration of conformity is included as Annex A to this instruction manual.

SAFETY WARNINGS

WARNING: Read all safety warnings, instruct- tions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
Save all warnings and instructions for future reference.
The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.

Cordless Pole Hedge Trimmer Safety Warnings

1. Keep all parts of the body away from the blade.
   Do not remove cut material or hold material to be cut when blades are moving. Blades continue to move after the switch is turned off. A moment of inattention while operating the hedge trimmer may result in serious personal injury.
2. Carry the hedge trimmer by the handle with the blade stopped and take care not to operate any power switch. Proper carrying of the hedge trimmer will decrease the risk of inadvertent starting and resultant personal injury from the blades.
3. When transporting or storing the hedge trimmer, always fit the blade cover. Proper handling of the hedge trimmer will decrease the risk of personal injury from the blades.
4. When clearing jammed material or servicing the unit, make sure all power switches are off and the battery pack is removed or disconnected. Unexpected actuation of the hedge trimmer while clearing jammed material or servicing may result in serious personal injury.
5. Hold the hedge trimmer by insulated gripping surfaces only, because the blade may contact hidden wiring. Blades contacting a “live” wire may make exposed metal parts of the hedge trimmer “live” and could give the operator an electric shock.
6. Keep all power cords and cables away from the cutting area. Power cords or cables may be hidden in hedges or bushes and can be accidentally cut by the blade.
7. Do not use the hedge trimmer in bad weather conditions, especially when there is a risk of lightning. This decreases the risk of being struck by lightning.
8. To reduce the risk of electrocution, never use the pole hedge trimmer near any electrical power lines. Contact with or use near power lines may cause serious injury or electric shock resulting in death.
9. Always use two hands when operating the pole hedge trimmer. Hold the pole hedge trimmer with both hands to avoid loss of control.
10. Always use head protection when operating the pole hedge trimmer overhead. Falling debris can result in serious personal injury.

Additional Safety Instructions

Preparation

1. THIS HEDGE TRIMMER CAN CAUSE SERIOUS INJURIES. Read the instructions carefully for the correct handling, preparation, maintenance, starting and stopping of the tool. Become familiar with all controls and the proper use of the tool.
2. Check the hedges and bushes for foreign objects, such as wire fences or hidden wiring before operating the tool.
3.  The tool must not be used by children or young persons under 18 years of age. Young persons over 16 years of age may be exempted from this restriction if they are undergoing training under the supervision of an expert.
4. In the event of an emergency, switch off the tool and remove the battery cartridge immediately.
5. DANGER – Keep hands away from the blade. Contact with a blade will result in serious personal injury.
6. Only use with handle and guard properly assembled to the tool. The use of the tool without the proper guard or handle provided may result in serious personal injury.
7. First-time users should have an experienced user show them how to use the tool.
8. Before the operation, examine the work area for wire fences, stones, or other solid objects. They can damage the blades.
9. Use the tool only if you are in good physical condition. If you are tired, your attention will be reduced. Be especially careful at the end of a working day. Perform all work calmly and carefully. The user is responsible for all damages to third parties.
10. Before starting work, check to make sure that the tool is in good and safe working order.
    Ensure guards are fitted properly. The tool must not be used unless fully assembled.
11. Avoid dangerous environments. Don’t use the tool in damp or wet locations or expose it to rain. Water entering the tool will increase the risk of electric shock.

Personal protective equipment

1. Work gloves of stout leather are part of the basic equipment of the tool and must always be worn when working with it. Also wear sturdy shoes with anti-skid soles.
2. Wear ear protection such as ear muffs to prevent hearing loss.
3. Wear protective goggles, a safety helmet, and protective gloves to protect yourself from flying debris or falling objects.
4. When touching blades or adjusting the blade angle, wear protective gloves. Blades can cut bare hands severely.

Operation

1.  Always use two hands to operate the tool fitted with two handles. Using one hand could cause loss of control and result in serious personal injury.
2. While operating the tool, always ensure that the operating position is safe and secure. Overreaching with the tool, particularly from a ladder, is extremely dangerous. Do not work from anything wobbly or infirm.
3. Do not simultaneously wear multiple belt harnesses and/or shoulder harnesses when operating the tool.
4. During operation, keep bystanders or animals at least 15 m away from the tool. Stop the tool as soon as someone approaches.
5. If cutting tool strikes any object or the tool starts making unusual noise or vibration, switch off the tool and remove the battery cartridge immediately and allow the tool to stop. And then take the following steps:
   • inspect for damage
   • check for, and tighten, any loose parts
   • have any damaged parts replaced or repaired with genuine spare parts.
6. Only use the tool for its intended purpose. Do not use the tool for any other purpose.
7. Switch off the tool and remove the battery cartridge before:
   • cleaning or when clearing a blockage,
   • checking, carrying out maintenance or working on the tool,
   • adjusting the working position of the shear blades,
   • leaving the tool unattended.
8. Ensure that the tool is correctly located in a designated working position before starting the tool.
9. Do not operate the tool with damaged or excessively worn shear blades.
10. Always ensure that all handles and guards are fitted when using the tool. Never attempt to use an incomplete tool or one fitted with an unauthorized modification.
11. Always be aware of your surroundings and stay alert for possible hazards of which you may not be aware due to the noise of the tool.
12. Be careful not to accidentally contact a metal fence or other hard objects during operation. The blade will break and may cause serious injury.
13. Avoid unintentional starting. Do not carry the tool when the battery cartridge is installed and with a finger on the switch. Make sure that the switch is off when installing the battery cartridge.
14.  Do not grasp the exposed cutting blades or cutting edges when picking up or holding the tool.
15.  Do not force the tool. It will do the job better and with less likelihood of a risk of injury at the rate for which it was designed.
16.  Do not use the tool in the rain or in wet or very damp conditions. The electric motor is not waterproof.
17.  Hold the tool firmly when using the tool.
18.  Do not operate the tool at no-load unnecessarily.
19.  Before checking the shear blades, taking care of faults, or removing foreign objects caught in the shear blades, always switch off the tool and remove the battery cartridge.
20. Never point the shear blades to yourself or others.
21. If the blades stop moving due to the stuck of foreign objects between the blades during operation, switch off the tool and remove the battery cartridge, and then remove the foreign objects using tools such as pliers. Removing the foreign objects by hand may cause an injury for the reason that the blades may move in reaction to removing the foreign objects.

Maintenance and storage

1. When the tool is stopped for servicing, inspection, or storage, switch off the tool and remove the battery cartridge, and make sure all moving parts have come to a stop. Allow the tool to cool before making any inspections, adjustments, etc.
2. Always allow the tool to cool down before storing.
3. When not in use, attach the blade cover to the tool and store the tool indoors in a dry, and high locked-up place, out of reach of children.
4. Maintain the tool with care. Keep the cutting edge sharp and clean for best performance and to reduce the risk of injury. Follow instructions for lubricating and changing accessories. Keep handles dry, clean, and free from oil and grease.
5. Check damaged parts. Before further use of the tool, any part which is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting, and any other condition that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced by your authorized service center.
6. Use genuine spare parts only.
7. When moving the tool to another location, including during work, always remove the battery cartridge and put the blade cover on the shear blades. Never carry or transport the tool with the blades running. Never grasp the blades with your hands.
8. Clean the tool and especially the shear blades after use, and before putting the tool into storage for extended periods. Lightly oil the shear blades and put on the blade cover.
9. Do not dispose of the battery(ies) in a fire. The cell may explode. Check with local codes for possible special disposal instructions.
10. Do not open or mutilate the battery(ies). Released electrolyte is corrosive and may cause damage to the eyes or skin. It may be toxic if swallowed.
11. Do not charge the battery in rain, or in wet locations.

SAVE THESE INSTRUCTIONS.

WARNING: DO NOT let comfort or familiarity with the product (gained from repeated use) replace strict adherence to safety rules for the subject product. MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury.

Important safety instructions for battery cartridge

1. Before using battery cartridge, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery.
2. Do not disassemble battery cartridge.
3. If operating time has become excessively shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion.
4. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. It may result in loss of your eyesight.
5. Do not short the battery cartridge:
   (1) Do not touch the terminals with any conductive material.
   (2) Avoid storing battery cartridges in a container with other metal objects such as nails, coins, etc.
   (3) Do not expose the battery cartridge to water or rain. A battery short can cause a large current flow, overheating, possible burns and even a breakdown.
6. Do not store the tool and battery cartridge in locations where the temperature may reach or exceed 50 °C (122 °F).
7. Do not incinerate the battery cartridge even if it is severely damaged or is completely worn out. The battery cartridge can explode in a fire.
8. Be careful not to drop or strike the battery.
9. Do not use a damaged battery.
10. The contained lithium-ion batteries are subject to the Dangerous Goods Legislation requirements. For commercial transports e.g. by third parties, or forwarding agents, special requirements on packaging and labeling must be observed. For the preparation of the item being shipped, consulting an expert for hazardous material is required. Please also observe possibly more detailed national regulations. Tape or mask off open contacts and pack up the battery in such a manner that it cannot move around in the packaging.
11. When disposing of the battery cartridge, remove it from the tool and dispose of it in a safe place. Follow your local regulations relating to disposal of batteries.
12. Use the batteries only with the products specified by Makita. Installing the batteries to non-compliant products may result in a fire, excessive heat, explosion, or leak of electrolyte.
13. If the tool is not used for a long period of time, the battery must be removed from the tool.

SAVE THESE INSTRUCTIONS.
CAUTION: Only use genuine Makita batteries.
Use of non-genuine Makita batteries, or batteries that have been altered, may result in the battery bursting causing fires, personal injury and damage. It will also void the Makita warranty for the Makita tool and charger.
Tips for maintaining maximum battery life

1. Charge the battery cartridge before completely discharged. Always stop tool operation and charge the battery cartridge when you notice less tool power.
2. Never recharge a fully charged battery cartridge. Overcharging shortens the battery service life.
3. Charge the battery cartridge with room temperature at 10 °C – 40 °C (50 °F – 104 °F). Let a hot battery cartridge cool down before charging it.
4. Charge the battery cartridge if you do not use it for a long period (more than six months).

PARTS DESCRIPTION

► Fig.1

FUNCTIONAL DESCRIPTION

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking the function on the tool.\

Installing or removing the battery cartridge

CAUTION: Always switch off the tool before installing or removing of the battery cartridge.
CAUTION: Hold the tool and the battery cartridge firmly when installing or removing the battery cartridge. Failure to hold the tool and the battery cartridge firmly may cause them to slip off your hands and result in damage to the tool and battery cartridge and a personal injury.

► Fig.2: 1. Red indicator 2. Button 3. Battery cartridge To remove the battery cartridge, slide it from the tool while sliding the button on the front of the cartridge. To install the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place. Insert it all the way until it locks in place with a little click. If you can see the red indicator on the upper side of the button, it is not locked completely.

CAUTION: Always install the battery cartridge fully until the red indicator cannot be seen. If not, it may accidentally fall out of the tool, causing injury to you or someone around you.
CAUTION: Do not install the battery cartridge forcibly. If the cartridge does not slide in easily, it is not being inserted correctly.

Indicating the remaining battery capacity

Only for battery cartridges with the indicator
► Fig.3: 1. Indicator lamps 2. Check button
Press the check button on the battery cartridge to indicate the remaining battery capacity. The indicator lamps light up for a few seconds.

NOTE: Depending on the conditions of use and the ambient temperature, the indication may differ slightly from the actual capacity.

Tool / battery protection system

The tool is equipped with a tool/battery protection system. This system automatically cuts off power to the motor to extend tool and battery life. The tool will automatically stop during operation if the tool or battery is placed under one of the following conditions:

Overload protection
If the tool is overloaded by entangled branches or otherdebris, the indicators for “2” and “3” start blinking and the tool automatically stops.
In this situation, turn the tool off and stop the applicationthat caused the tool to become overloaded. Then turn the tool on to restart.

NOTICE: Depending on the usage conditions, the tool is automatically turned off without any indication if the tool is overloaded by entangled branches or debris. In this case, switch off the tool and remove the battery cartridge, and then remove entangled branches or debris using tools such as pliers. After removing the branches or debris, install the battery cartridge and turn on the tool again.

Overheat protection for tool or battery
There are two types of overheating; tool overheating and battery overheating. When the tool overheating occurs, all speed indicators blink. When the battery overheating occurs, indicator for “1” blinks.
If the overheating occurs, the tool stops automatically.
Let the tool and/or battery cool down before turning the tool on again.
Overdischarge protection
When the battery capacity becomes low, the tool stops automatically and indicator for “1” blinks.
If the tool does not operate even when the switches are operated, remove the battery from the tool and charge the battery.

Power switch action

WARNING: For your safety, this tool is equipped with lever which prevents the tool from unintended starting. NEVER use the tool if it runswhen you simply pull the switch trigger without pressing the lever. Return the tool to our authorized service center for proper repairs BEFORE further usage.
WARNING: NEVER tape down or defeat pur- pose and function of lever.
WARNING: Before installing the battery cartridge on the tool, always check to see that  the switch trigger and lever actuate properlyand return to the “OFF” position when released.
Operating a tool with a switch that does not actuate properly can lead to loss of control and serious personal injury.

CAUTION: Never put your finger on the switch when carrying. The tool may start unintentionally and cause injury.
NOTICE: Do not pull the switch trigger hard without pressing the lever. This can cause switch breakage.
Press the main power button to turn on the tool. The power lamp lights up when the tool is turned on. To turn off the tool, press and hold the main power button. The power lamp goes off when the tool is turned off.
► Fig.4: 1. Power lamp 2. Main power button

NOTE: The tool is automatically turned off if the tool is not operated for a certain period.
To prevent the switch trigger from being accidentally pulled, a lever is provided. To start the tool, pull the switch trigger while pressing the lever. Release the switch trigger to stop.
► Fig.5: 1. Lever 2. Switch trigger

Speed adjusting

You can adjust the tool speed by pressing the main power button. Each time you press the main power button, the level of speed changes.
► Fig.6: 1. Speed indicator 2. Main power button

Reverse button for debris removal

WARNING: If the entangled branches or debris cannot be removed by the reverse function, switch off the tool and remove the battery cartridge, and then remove the entangled branches or debris using tools such as pliers. Failure to switch off the tool and remove the battery cartridge may result in serious personal injury from accidental start-up. Removing the entangled branches or debris by hand may cause an injury, since the shear blades may move in reaction to removing them.
This tool has a reverse button to change the direction of shear blades movement. It is only for removing branches and debris entangled in the tool. To reverse the shear blades movement, press the reverse button when the shear blades have stopped, and then pull the switch trigger while pressing the lever. The power lamp starts blinking, and the shear blades move in reverse direction. When entangled branches and debris are removed, the tool returns to the regular movement and the power lamp stops blinking and lights up. ► Fig.7: 1. Power lamp 2. Reverse button

NOTE: If the entangled branches or debris cannot be removed, release the switch trigger, then press the reverse button, and then pull the switch trigger until they are removed.
NOTE: If you tap the reverse button while the shear blades are still moving, the tool comes to stop and to be ready for reverse movement.

Adjusting the cutting angle

CAUTION: Always be sure that the tool is switched off before folding or unfolding the head.
CAUTION: When folding the head for carryingthe tool or after using the tool, be sure to attach the blade cover before folding the head.
CAUTION: When folding the head, be careful not to pinch your fingers between the head and the slide sleeve.

FOR DUN500W

The angle of the head can be adjusted in 6 steps. To change the angle of the head, follow the steps below.

1.  Hold the head and the slide sleeve as shown in the figure.
   ► Fig.8: 1. Head 2. Slide sleeve
2. Move the head while holding down the slide sleeve, and then release the slide sleeve.
3. Move the head slightly until it is locked with a click.

NOTE: Make sure that the head is securely locked before operating the tool.
Hex wrench storage

FORDUN600L
When not in use, store the hex wrench as illustrated to keep it from being lost.
► Fig.9: 1. Handle 2. Hex wrench

ASSEMBLY

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before carrying out any work on the tool.
CAUTION: When replacing the shear blades, always wear gloves so that your hands do not directly contact the blades.

Installing the handle

For DUN600L

1. Attach the upper and lower clamps on the damper.
2.  Put the handle on the upper clamp and fix it with bolts as illustrated.

► Fig.10: 1. Bolt 2. Handle 3. Upper clamp 4. Damper 5. Lower clamp

Installing or removing the shear blades 

CAUTION: Attach the blade cover before removing or installing the shear blades.
NOTICE: When replacing the shear blades, donot wipe off grease from the gear and crank.
NOTICE:
For DUN500W
Do not install 600 mm shear blades to your tool.
If 600 mm shear blades are installed to the tool, you cannot fold the head of the tool.
NOTE:
For DUN500W
Before installing or removing the shear blades, unfold the head of the tool so that the head is straight to the tool body.

1.  Place the tool upside down, and then remove 6 bolts.
   ► Fig.11: 1. Bolt
2. Remove the cover, gasket, plate A, and plate B.
   ► Fig.12: 1. Cover 2. Gasket 3. Plate A 4. Plate B
   NOTE: The gasket or plates may remain on the cover.
3. Remove the rod and the bearing.
   ► Fig.13: 1. Rod 2. Bearing
   NOTE: The rod or bearing may remain on the cover.
4. Remove 2 bolts, 2 sleeves, and the felt pad, and then remove the shear blades.
   ► Fig.14: 1. Felt pad 2. Bolt 3. Sleeve 4. Shear blades
   NOTICE: Be careful not to lose the bolts.
5. Remove the blade cover, and then attach it to the new shear blades.
   ► Fig.15
6. Adjust the crank so that 2 holes are lined up on the alignment line.
   ► Fig.16: 1. Hole 2. Alignment line
7. Align the protrusions on the shear blades vertically
   at the same position.
   ► Fig.17: 1. Protrusion
8. Attach the felt pad to the shear blades.
   ► Fig.18: 1. Felt pad
9. Insert the protrusion on the shear blades to the hole on the rod, then align the position of the felt pad with the holes on the tool, and then attach the sleeves.
   ► Fig.19: 1. Felt pad 2. Protrusion 3. Hole 4. Sleeve
   NOTICE: Apply a small amount of grease to the inner periphery of the hole of the rod.
   NOTICE: Be careful not to lose the sleeves.
10.  Align the holes on the sleeves and the shear blades with the holes on the tool, and then tighten 2 bolts to fix the shear blades.
    ► Fig.20: 1. Bolt 2. Hole
11.  Attach the bearing and the rod.
    ► Fig.21: 1. Rod 2. Small hole 3. Bearing
    NOTICE: Apply a small amount of grease to the inner periphery of the small hole of the rod.
    NOTICE: Make sure that the protrusion on the shear blades fits in the small hole on the rod.
12.  Attach plate B, plate A, and the gasket.
    ► Fig.22: 1. Gasket 2. Plate A 3. Plate B
13.  Align the hole in the plate with the protrusion on the shear blades so that the protrusion fits in the hole.
    ► Fig.23: 1. Protrusion 2. Plate
14. Attach the cover, and then tighten 6 bolts.
    ► Fig.24: 1. Cover 2. Bolt
    NOTICE: If the shear blades do not move smoothly, the shear blades are not engaged with the rods properly. Install the shear blades again.
    NOTICE: If the parts other than the shear blades such as the rods are worn out, ask Makita Authorized Service Centers for parts replacement or repairs.

OPERATION

Attaching the shoulder harness
Optional accessory for DUN500W
CAUTION: Before operation, make sure that the shoulder harness is properly attached to the hanger on the tool.
NOTE: Use the shoulder harness attached to the tool.
Before operation, adjust the shoulder harness according to the user size to prevent fatigue.

1. Wear the shoulder harness on your shoulder.
   ► Fig.25
2.  Clasp the hook on the shoulder harness to the tool’s hanger.
   ► Fig.26: 1. Hook 2. Hanger
3. Adjust the shoulder harness to a comfortable working position.
   ► Fig.27
   The shoulder harness features a means of quick release.
   Simply squeeze the sides of the buckle to release thetool from the shoulder harness.
   ► Fig.28: 1. Buckle

Operating the tool

WARNING: Do not use the tool near any electrical power lines. Contacting with power lines or using the tool near power lines may cause serious injury or electric shock resulting in death.
WARNING: Keep hands away from shear blades.
WARNING: Be extremely careful to maintain control of the tool at all times. Do not allow the tool to be deflected toward you or anyone in the work vicinity. Failure to keep control of the tool could result in serious injury to the bystander and the operator.
CAUTION: Avoid operating the tool in very hot weather as much as practicable. When operating the tool, be careful of your physical condition.
CAUTION: Be careful not to accidentally contact a metal fence or other hard objects while trimming. The shear blades may break and cause an injury.
CAUTION: Be careful not to allow the shear blades to contact the ground. The tool may recoil and cause an injury.
CAUTION: Overreaching with a hedge trim- mer, particularly from a ladder, is extremely dangerous. Do not work while standing on anything wobbly or infirm.

NOTICE: Do not attempt to cut branches thicker  than 10 mm in diameter with the tool. Cut branchesto 10 cm lower than the cutting height using branch cutters before using the tool.
► Fig.29: (1) Cutting height (2) 10 cm
NOTICE: Do not cut down dead trees or similar hard objects. Doing so may damage the tool.
NOTICE: Do not trim the grass or weeds while using the shear blades. The shear blades may become tangled in the grass or weeds.

Hold the tool with both hands.
For DUN500W
► Fig.30
For DUN600L
► Fig.31
Pull the switch trigger while pressing the lever, and then move the tool forward.
► Fig.32
For basic operation, tilt the shear blades toward the trimming direction and move it calmly and slowly at the speed rate of 3 to 4 seconds per meter.
► Fig.33
To cut a hedge side evenly, cut from the bottom to top.
► Fig.34
When trimming to make a round shape (trimming box- wood or rhododendron, etc.), trim from the root to the top for a beautiful finish.
► Fig.35

MAINTENANCE

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance.
CAUTION: When inspecting or maintaining the tool, always put the tool down. Assembling or adjusting the tool in an upright position may result in serious injury.
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts.

Cleaning the tool 

Clean the tool by wiping off dust with a dry cloth or one dipped in soapy water and wrung out.
NOTICE: Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result.
Shear blade maintenance
Before the operation or once per hour during operation, apply low-viscosity oil (machine oil, or spray-type lubricating oil) to the shear blades.
► Fig.36
After operation, remove dust from both sides of the shear blades with a wired brush, wipe it off with a cloth and then apply low-viscosity oil (machine oil, or spraytype lubricating oil) to the shear blades.
► Fig.37
NOTICE: Do not wash the shear blades in water.
Doing so may cause rust or damage to the tool.
NOTICE: Dirt and corrosion cause excessive blade friction and shorten the operating time per battery charge.
Storage
Attach the blade cover to the shear blades so that the blades are not exposed. Store the tool out of the reach of children. Store the tool in a place not exposed to moisture or rain.
Grinding the shear blades
NOTICE: If the shear blades have considerably deformed by grinding, replace the shear blades with new ones.

1. Install the battery cartridge to the tool.
2. Turn on and start the tool so that the upper blade and lower blade are positioned alternately.
   ► Fig.38
3. Turn off the tool and remove the battery cartridge from the tool.
4. Remove the screw, and then remove the branch catcher.
   ► Fig.39: 1. Screw 2. Branch catcher
5. Set the angle of a file to 45°, and grind the upper blade from 3 directions with the file.
   ► Fig.40: (1) File (2) 45°
   CAUTION: Before grinding the shear blades, make sure that the tool is switched off and the battery cartridge is removed from the tool.
6. Place the tool upside down, and then remove the burrs from the shear blades with the file.
   ► Fig.41: 1. File
7. Set the angle of the file to 45°, and grind the lower blade from 3 directions with the file.
8. Return the tool to normal position, and then remove the burrs from the shear blades with the file.
9. Attach the branch catcher by tightening the screw.

 Grease lubrication

Interval of lubrication: Every 25 operating hours

1. Remove the bolt from the hole for lubrication.
   ► Fig.42: 1. Bolt
2. Remove the cap from the grease vessel. Align the outlet of the grease vessel with the hole on the cover, and then press the outlet of the grease vessel onto the hole.
   ► Fig.43: 1. Grease vessel 2. Hole
3. Apply the grease to the tool (Approximately 5 g as a guide).
4. Tighten the bolt.

TROUBLESHOOTING

Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do not attempt to dismantle the tool. Instead, ask Makita  uthorized Service Centers, always using Makita replacement parts for repairs.

OPTIONAL ACCESSORIES

CAUTION: These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. Only use accessory or attachment for its stated purpose.

If you need any assistance for more details regarding these accessories, ask your local Makita Service Center.

• Shear blade assembly
• Grease vessel
• Shoulder harness
• Makita genuine battery and charger

NOTE: Some items in the list may be included in the tool package as standard accessories. They may differ from country to country.

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