makita DPV300 Cordless Sander Polisher Instruction Manual

DPV300 Cordless Sander Polisher
Instruction Manual

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SPECIFICATIONS

Low (1 ):
polishing mode| 0 – 2,800 min.’
Overall length| 160 mm *1
Rated voltage| D.C. 18 V
Net weight| 1.3 – 1.6 kg

*1. With battery cartridge (BL1860B).

• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications and battery cartridges 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.

Intended use
The tool is intended for hammer drilling and drilling in brick, concrete, and stone as well as for chiseling work.

Noise
The typical A-weighted noise level determined according to
EN60745:
Sound pressure level (LpA) : 91 dB(A)
Sound power level (LWA) : 102 dB (A)
Uncertainty (K) : 3 dB(A)
WARNING: Wear ear protection.

Vibration
The vibration total value (tri-axial vector sum) determined according to
EN60745: Work mode: hammer drilling into concrete Vibration emission (ah, HD): 5.0 m/s2
Uncertainty (K) : 1.5 m/s2
Work mode: chiseling function with side grip
Vibration emission (ah, Cheq): 4.5 m/s2
Uncertainty (K) : 1.5 m/s2
Work mode: chiseling function with side handle
Vibration emission (ah, Cheq): 4.5 m/s2
Uncertainty (K) : 1.5 m/s2

NOTE: The declared vibration emission value has been measured in accordance with the standard test method and may be used for comparing one tool with another.
NOTE: The declared vibration emission value 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 emission value depending on the ways in which the tool is used.
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

General power tool safety warnings
WARNING: Read all safety warnings, instructions, 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 ROTARY HAMMER SAFETY WARNINGS

1. Wear ear protectors. Exposure to noise can cause hearing loss.
2. Use auxiliary handle(s), if supplied with the tool. Loss of control can cause personal injury.
3. Hold power tool by insulated gripping surfaces, when performing an operation where the cutting accessory may contact hidden wiring. Cutting accessory contacting a  “live” wire may make exposed metal parts of the power tool “live” and could give the operator an electric shock.
4. Wear a hard hat (safety helmet), safety glasses, and/or face shield. Ordinary eyes or sunglasses are NOT safety glasses. It is also highly recommended that you wear a dust mask and thickly padded gloves.
5. Be sure the bit is secured in place before operation.
6. Under normal operation, the tool is designed to produce vibration. The screws can come loose easily, causing a breakdown or accident. Check the tightness of screws carefully before operation.
7. In cold weather or when the tool has not been used for a long time, let the tool warm up for a while by operating it under no load. This will loosen up the lubrication.  Without proper warm-up, hammering operation is difficult.
8. Always be sure you have a firm footing. Be sure no one is below when using the tool in high locations.
9. Hold the tool firmly with both hands.
10. Keep hands away from moving parts.
11. Do not leave the tool running. Operate the tool only when hand-held.
12. Do not point the tool at anyone in the area when operating. The bit could fly out and injure someone seriously.
13. Do not touch the bit, parts close to the bit, or workpiece immediately after operation; they may be extremely hot and could burn your skin.
14. Some material contains chemicals that may be toxic. Take caution to prevent dust inhalation and skin contact. Follow material supplier safety data.
15. Always be sure that the tool is switched off and the battery cartridge and the bit are removed before handing the tool to another person.

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 the battery cartridge, read all instructions and cautionary markings on (1)  battery charger, (2) battery, and (3) product using the battery.

2. Do not disassemble the battery cartridge.

3. If the 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 the battery cartridge 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, the special requirements on packaging and labeling must be observed.
    For 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. Follow your local regulations relating to the 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.

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 at 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).

Important safety instructions for the wireless unit

1. Do not disassemble or tamper with the wireless unit.

2. Keep the wireless unit away from young children.
   If accidentally swallowed, seek medical attention immediately.

3. Use the wireless unit only with Makita tools.

4. Do not expose the wireless unit to rain or wet conditions.

5. Do not use the wireless unit in places where the temperature exceeds 50°C (122°F).

6. Do not operate the wireless unit in places where medical instruments, such as heart pacemakers are nearby.

7. Do not operate the wireless unit in places where automated devices are nearby. If operated, automated devices may develop malfunction or error.

8. The wireless unit can produce electromagnetic fields (EMF) but they are not harmful to the user.

9. The wireless unit is an accurate instrument. Be careful not to drop or strike the wireless unit.

10. Avoid touching the terminal of the wireless unit with bare hands or metallic materials.

11. Always remove the battery on the tool when installing the wireless unit.

12. When opening the lid of the slot, avoid the place where dust and water may come into the slot. Always keep the inlet of the slot clean.

13. Always insert the wireless unit in the correct direction.

14. Do not press the wireless activation button on the wireless unit too hard and/or press the button with an object with a sharp edge.

15. Always close the lid of the slot when operating.

16. Do not remove the wireless unit from the slot while the power is being supplied to the tool.
    Doing so may cause a malfunction of the wireless unit.

17. Do not remove the sticker on the wireless unit.

18. Do not put any stickers on the wireless unit.

19. Do not leave the wireless unit in a place where static electricity or electrical noise could be generated.

20. Do not leave the wireless unit in a place subject to high heat, such as a car sitting in the sun.

21. Do not leave the wireless unit in a dusty or powdery place or in a place corrosive gas could be generated.

22. A sudden change of the temperature may bedew the wireless unit. Do not use the wireless unit until the dew is completely dried.

23. When cleaning the wireless unit, gently wipe with a dry soft cloth. Do not use benzine, thinner, conductive grease or the like.

24. When storing the wireless unit, keep it in the supplied case or a static-free container.

25. Do not insert any devices other than Makita wireless unit into the slot on the tool.

26. Do not use the tool with the lid of the slot damaged. Water, dust, and dirt coming into the slot may cause malfunction.

27. Do not pull and/or twist the lid of the slot more than necessary. Restore the lid if it comes off from the tool.

28. Replace the lid of the slot if it is lost or damaged.

FUNCTIONAL DESCRIPTION

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking the function of 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.1: 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.2: 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.
NOTE: The first (far left) indicator lamp will blink when the battery protection system works.

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
When the tool or battery is operated in a manner that causes it to draw an abnormally high current, the tool automatically stops without any indication. In this situation, turn the tool off and stop the application that caused the tool to become overloaded.
Then turn the tool on to restart.

Overheat protection
When the tool or battery is overheated, the tool stops automatically. In this case, let the tool and battery cool before turning the tool on again.

Overdischarge protection
When the battery capacity is not enough, the tool stops automatically. In this case, remove the battery from the tool and charge the battery.

Switch action
CAUTION: Before installing the battery cartridge into the tool, always check to see that the switch trigger actuates properly and returns to the”OFF” position when released.
CAUTION: Switch can be locked in the “ON” position for ease of operator comfort during extended use.
Apply caution when locking the tool in the “ON” position and maintain a firm grasp on the tool.
CAUTION: Do not install the battery cartridge with the lock button engaged.
CAUTION: When not operating the tool, depress the trigger-lock button from the side to lock the switch trigger in the OFF position.

To prevent the switch trigger from being accidentally pulled, the trigger-lock button is provided. To start the tool, depress the trigger-lock button from A ( ) side and pull the switch trigger. Tool speed is increased by increasing pressure on the switch trigger. Release the switch trigger to stop. After use, depress the trigger-lock button from B ( ) side.
► Fig.3: 1. Trigger-lock button

For continuous operation, depress the lock button while pulling the switch trigger, and then release the switch trigger. To stop the tool, pull the switch trigger fully, then release it.
► Fig.4: 1. Switch trigger 2. Lock button 3. Trigger lock button

Speed change lever
CAUTION: Always set the speed change lever fully to the correct position. If you operate the tool with the speed change lever positioned halfway between the “1” side and “2”  side, the tool may be damaged.
CAUTION: Do not use the speed change lever while the tool is running. The tool may be damaged.
CAUTION: If the tool is operated continuously at low speeds for a long time, the motor will get overloaded, resulting in tool malfunction.

To change the speed, switch off the tool first. Push the speed change lever to display “2” for high speed or “1” for low speed. Be sure that the speed change lever is set to the correct position before operation. Use the right speed for your job.
► Fig.5: 1. Speed change lever

Accidental restart preventive function
If you install the battery cartridge while pulling the switch trigger or locking the switch trigger, the tool does not start. To start the tool, release the switch trigger, and then pull the switch trigger.

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.

Installing side grip
CAUTION: Tighten the caps or side grip firmly. Otherwise, the front cover may fall and cause an injury.
Remove the cap and screw the side grip on the tool securely.
The side grip can be installed on either side of the tool.
► Fig.6: 1. Cap 2. Side grip

Installing backing pad
CAUTION: Make sure that the backing pad is secured properly. The loose attachment will run out of balance and cause an excessive vibration which may cause loss of control.
CAUTION: Never actuate the shaft lock when the spindle is moving. The tool may be damaged.

NOTE: Regularly clean the accessories and spindle to remove dust and debris. Wipe the components clean with a cloth dampened in soapy water if necessary.

Hook-and-loop system
Press in the shaft lock to prevent spindle rotation, and thread the backing pad into the spindle. The hand tightens securely.
► Fig.7: 1. Shaft lock 2. Spindle 3. Backing pad
To remove the backing pad, follow the installation procedure in reverse.

Twist-on/twist-off system
Screw the backing pad onto the adapter. Then thread the other end of the adapter into the spindle while pressing in the shaft lock. The hand tightens securely.
► Fig.8: 1. Backing pad 2. Adapter 3. Shaft lock 4. Spindle
To remove the backing pad, follow the installation procedure in reverse.

Installing and removing the polishing pad
CAUTION: Only use the hook-and-loop system pads for polishing.
CAUTION: Make sure that the pad and backing pad are aligned and securely attached.
Otherwise, the pad will cause an excessive vibration which may cause loss of control or the pad may be thrown out from the tool.
Remove all dirt and foreign matter from the hook-and-loop system of a pad and backing pad. Attach the pad to the backing pad so that their edges are aligned.
To remove the pad from the backing pad, just pull it up from its edge.
► Fig.9:  1. Pad 2. Backing pad

Installing abrasive disc
Optional accessory
CAUTION: Only use the twist-on/twist-off system discs for sanding.
Disc selection
CAUTION: The outside diameter of accessory must be within the capacity rating of the power tool.
CAUTION: The rated speed of the accessory must be equal or higher than the maximum speed marked on the power tool.
Always use the correct sized wheel that is made from appropriate abrasive materials with the right grit size for your job.

Abrasive disc materials

jobs
Alumina Zirconium| Best for INOX and metals. Extremely sharp and hard abrasive material with high durability.| Removing paint from cars and boats, etc.
Ceramic| Best for INOX, metals, and non-ferrous materials. Extremely sharp and high resistant to shock/heat/wear.| General metal work

Grit size

Installing and removing abrasive disc
CAUTION: Make sure that the backing pad is secured properly. The loose attachment will run out of balance and cause an excessive vibration which may cause loss of control.
Remove all dirt and foreign matter from the backing pad. Thread an abrasive disc onto the backing pad while pressing in the shaft lock. The hand tightens securely.
To remove the disc from the backing pad, follow the installation procedure in reverse.
► Fig.10: 1. Abrasive disc 2. Backing pad

OPERATION

CAUTION: Only use Makita genuine pads for polishing.
CAUTION: Only use Makita’s genuine abrasive disc for sanding (optional accessories).
CAUTION: Make sure the work material is secured and stable. The falling object may cause personal injury.
CAUTION: Hold the tool firmly with one hand on the switch handle and the other hand on the side grip when performing the tool.
CAUTION: Do not run the tool at a high load over an extended time period. It may result in tool malfunction which causes electric shock, fire, and/or serious injury.
CAUTION: Be careful not to touch the rotating part.
CAUTION: Before operating the tool, make sure that the side grip or caps are not loose. If the side grip or caps are loose, the front cover may fall and cause an injury.

NOTICE: Never force the tool. Excessive pressure may lead to decreased polishing efficiency, damaged pad, or shorten tool life.
NOTICE: Continuous operation at high speed may damage the work surface.

General operation
► Fig.11

1. Make sure that the workpiece is properly supported and both hands are free to control the tool.
2. Hold the tool firmly with one hand on the switch handle and the other hand on the side grip.
3. Turn the tool on, letting the wheel reach full speed, and then carefully enter into operation moving the tool forward over the workpiece surface.
4. Having finished, switch the tool off and wait until the wheel has come to a complete stop before putting the tool down.

Polishing operation
► Fig.12

1. Surface treatment
   Use a wool pad for rough finishing then use a sponge pad for fine finishing.

2. Applying wax
   Use a sponge pad. Apply wax to the sponge pad or work surface. Run the tool at low speed to smooth out the wax.
   CAUTION: Do not apply excessive wax or polishing agent. It will generate more dust and may cause eye or respiratory diseases.
   NOTE: First, perform a test waxing on an inconspicuous portion of the work surface. Make sure that the tool will not scratch the surface or result in uneven waxing.

3. Removing wax Use a sponge pad. Run the tool to remove the wax.

4. Polishing Apply a sponge pad gently to the work surface.

Sanding operation
CAUTION: Never switch on the tool when it is in contact with the workpiece, it may cause an injury to the operator.
CAUTION: Never run the tool without the abrasive disc. You may seriously damage the pad.
CAUTION: Always wear safety goggles or a face shield during operation.
CAUTION: After the operation, always switch off the tool and wait until the disc has come to a complete stop before putting the tool down.

► Fig.13
ALWAYS hold the tool firmly with one hand on the rear handle and the other on the side handle. Turn the tool on and then apply the abrasive disc to the workpiece. In general,  keep the abrasive disc at an angle of about 15 degrees to the workpiece surface. Apply slight pressure only. Excessive pressure will result in poor performance and premature ear to abrasive disc.

MAINTENANCE

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance.
NOTICE: Never use gasoline, benzene, thinner, alcohol, or the like. Discoloration, deformation, or cracks may result.
To maintain product SAFETY and RELIABILITY, repairs, and any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts.

Cleaning dust covers
► Fig.14: 1. Dust cover
Regularly clean the dust covers on the inhalation vents for smooth air circulation. Remove the dust covers and clean the mesh.

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 with more details regarding these accessories, ask your local  Makita Service Center.

• Wool pad
• Sponge pad (yellow)
• Sponge pad (white)
• Magic pad
• Twist-on/twist-off pad
• 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.

Makita Europe N.V.
Jan-Baptist Vinkstraat 2,
3070 Kortenberg, Belgium
Makita Corporation
3-11-8, Sumiyoshi-cho,
Anjo, Aichi 446-8502 Japan
www.makita.com
885841-976
EN, PL, HU, SK,
CS, UK, RO, DE
20200917

References

• MAKITA Industrial Power Tools - The Leader In Cordless with 18V LXT Lithium-Ion

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