FREE ENGLISH MAKITA DSC251 (01) PDF USER GUIDE
FREE ENGLISH MAKITA DSC251 (01) PDF USER MANUAL
FREE ENGLISH MAKITA DSC251 (01) PDF OWNER GUIDE
FREE ENGLISH MAKITA DSC251 (01) PDF OWNER MANUAL
FREE ENGLISH MAKITA DSC251 (01) PDF REFERENCE GUIDE
FREE ENGLISH MAKITA DSC251 (01) PDF INSTRUCTION GUIDE
FREE ENGLISH MAKITA DSC251 (01) PDF REFERENCE MANUAL
FREE ENGLISH MAKITA DSC251 (01) PDF INSTRUCTION MANUAL
FREE ENGLISH MAKITA DSC251 (01) PDF OPERATING INSTRUCTIONS
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MAKITA DSC251 (01) PDF SUMMARY:
What should I do before installing and operating this machine?
Read, understand and follow all instructions and operating procedures. Keep this Instruction Manual with the machine. Read, understand and follow all safety instructions and operating procedures. If you do not understand the instructions, or if conditions are not correct for proper operation, DO NOT OPERATE THE MACHINE. Consult your supervisor or other responsible person.
What should I do if I don’t understand the instructions, or if conditions are not correct for proper operation?
DO NOT OPERATE THE MACHINE. Consult your supervisor or other responsible person
What could happen if I fail to follow the operating instructions?
Failure to follow operating instructions could result in death or serious injury
What kind of protection should I wear while operating this machine?
Wear ear and eye protection
What should I do before servicing this machine?
Turn power off before servicing
What does “caution” indicate?
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. This is also used to alert against unsafe practices associated with events that could lead to personal injury
What does “warning” indicate?
Indicates a potentially hazardous situation which, if not avoided, will result in death or serious injury
What should I do to protect myself when operating a power tool?
- Stay alert, watch what you are doing and use common sense when operating a power tool.
- Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication.
- Use personal protective equipment. Always wear eye protection.
- Protective equipment such as a dust mask, non-skid safety shoes, hard hat or hearing protection used for appropriate conditions will reduce personal injuries.
What should I do to prevent unintentional starting of the power tool?
Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents
What should I remove before turning the power tool on?
Remove any adjusting key or wrench before turning the power tool on
What should I do to maintain balance while operating the power tool?
Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations
What should I avoid wearing when operating the power tool?
Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts
What should I do if devices are provided for the connection of dust extraction and collection facilities?
Ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards
What can a careless action cause when using a power tool?
A careless action can cause severe injury within a fraction of a second
What kind of eye protection should I wear when using power tools?
Always wear protective goggles to protect your eyes from injury when using power tools. The goggles must comply with ANSI Z87.1 in the USA, EN 166 in Europe, or AS/NZS 1336 in Australia/New Zealand
What is an employer’s responsibility when it comes to safety equipment?
It is an employer’s responsibility to enforce the use of appropriate safety protective equipments by the tool operators and by other persons in the immediate working area
What should I do if a power tool switch does not turn it on and off?
Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired
What should I do before making adjustments, changing accessories, or storing power tools?
Disconnect the plug from the power source and/or remove the battery pack, if detachable, from the power tool
Where should I store idle power tools?
Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool
What should I do if a power tool is damaged?
If damaged, have the power tool repaired before use
How should I maintain cutting tools?
Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control
What should I take into account when using a power tool, accessories, and tool bits?
Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation
What should I do to ensure safe handling and control of the tool?
Keep handles and grasping surfaces dry, clean and free from oil and grease. Slippery handles and grasping surfaces do not allow for safe handling and control of the tool in unexpected situations
What kind of work gloves should I avoid wearing when using the tool?
When using the tool, do not wear cloth work gloves which may be entangled. The entanglement of cloth work gloves in the moving parts may result in personal injury
What should I do if liquid is ejected from the battery?
- avoid contact.
- If contact accidentally occurs, flush with water.
- If liquid contacts eyes, additionally seek medical help
What should I do if a battery pack or tool is damaged or modified?
Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behavior resulting in fire, explosion or risk of injury
What should I avoid exposing a battery pack or tool to?
Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 130 °C may cause explosion
What charging instructions should I follow for the battery pack or tool?
Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire
Who should service a damaged power tool?
Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained
Who should service damaged battery packs?
Service of battery packs should only be performed by the manufacturer or authorized service providers
What should I do before lubricating and changing accessories?
Follow instruction for lubricating and changing accessories
What should I ensure before using a Tipped Saw?
Ensure the Dust Bag is fixed correctly. Without the Dust Bag, when Tipped Saw Blades are damaged, pieces of the blades fly off and can cause serious personal injury
What should I do to protect myself from Tipped Saw debris?
Keep bystanders away from operations. Even with the Dust Bag fitted, damaged blades or hot debris can fly out of the bag, resulting in serious personal injury
What should I consider about Tipped Saws regarding noise?
Cutting with Tipped Saw Blades is noisy. Consider the work area environment
What kind of protective equipment should I wear when using a Tipped Saw?
Wear protective equipment; safety glasses, safety shoes, dust mask and helmet
What should I do with my hair and clothing when using a Tipped Saw?
Dress properly. Do not wear a tie, loose clothing or knit gloves. Keep hair covered with a hair cover or a cap to be away from rotating blades
What should I ensure about Tipped Saw Blades before use?
Ensure that Tipped Saw Blades are not deformed, chipped, cracked or worn-out. Do not use a Tipped Saw if any damage or wear is found
What should I avoid using the Tipped Saw for?
Do not use the Tipped Saw for any application other than that stated in the tool specification. Using the Tipped Saw for other applications can cause excessive wear, detachment of blades, low cutting performance and abnormal generation of heat, resulting in damage to the blades and serious personal injury
What should I do when replacing the Tipped Saw?
When replacing the Tipped Saw, ensure that the battery is removed from the tool to prevent accidental operation and personal injury
What should I ensure before operating the Tipped Saw?
Ensure there is no one in the surroundings before operation and no abnormal sounds or abnormal vibrations occur when operating
What should I avoid doing with the Tipped Saw?
Do not use the Tipped Saw for any purpose other than cutting. Do not subject the blades to damage or stress
What should I do to hold the material when cutting?
Hold the material firmly, in a vice or similar, so that it cannot move when cutting
When should I start cutting with the Tipped Saw?
Start cutting only after the Tipped Saw has reached maximum speed
What kind of cutting movements should I avoid?
Do not cut in zigzags, curves, diagonals, or use the side of the blade to prise or for any other purpose
What should I do if there is an abnormal sound or vibration during cutting?
If during cutting, there is an abnormal sound, abnormal vibration, or if the cutting parts are badly worn, stop operation
What should I do if the Tipped Saw is deformed, cracked or damaged?
If there is deformation, a crack or damage on the Tipped Saw, stop the operation
How should I maintain Tipped Saws?
Only keep and use Tipped Saws that are in good condition and the blades sharp and clean
What kind of Tipped Saw should I use with this machine?
Use only Makita supplied Tipped Saw. Using non Makita parts may damage the tool and can result in serious accident or injury
What should I read before using a battery cartridge?
Before using battery cartridge, read all instructions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery
What should I avoid doing to the battery cartridge?
Do not disassemble or tamper the battery cartridge. It may result in a fire, excessive heat, or explosion
What should I do if the operating time of the tool has become excessively shorter?
If operating time has become excessively shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion
What should I do if electrolyte gets into my eyes?
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
What should I avoid doing with the battery terminals?
(1) Do not touch the terminals with any conductive material. (2) Avoid storing battery cartridge in a container with other metal objects such as nails, coins, etc. (3) Do not expose battery cartridge to water or rain
Where should I avoid storing and using the tool and battery cartridge?
Do not store and use the tool and battery cartridge in locations where the temperature may reach or exceed 50 °C (122 °F)
What should I avoid doing to the battery cartridge even if it is damaged?
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
What kind of physical damage should I avoid doing to the battery cartridge?
Do not nail, cut, crush, throw, drop the battery cartridge, or hit against a hard object to the battery cartridge. Such conduct may result in a fire, excessive heat, or explosion
What should I do if the battery is damaged?
Do not use a damaged battery
What should I observe when disposing of a battery?
When disposing the battery cartridge, remove it from the tool and dispose of it in a safe place. Follow your local regulations relating to disposal of battery
What should I avoid doing with the battery and other products?
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
What should I do if the tool is not going to be used for a long time?
If the tool is not used for a long period of time, the battery must be removed from the tool
What should I pay attention to regarding the battery cartridge during and after use?
During and after use, the battery cartridge may take on heat which can cause burns or low temperature burns. Pay attention to the handling of hot battery cartridges
What should I avoid touching immediately after use of the tool?
Do not touch the terminal of the tool immediately after use as it may get hot enough to cause burns
What should I do to prevent poor performance or breakdown of the tool or battery cartridge?
Do not allow chips, dust, or soil stuck into the terminals, holes, and grooves of the battery cartridge. It may result in poor performance or breakdown of the tool or battery cartridge
When should I not use the battery cartridge near high voltage electrical power lines?
Unless the tool supports the use near high-voltage electrical power lines, do not use the battery cartridge near a high-voltage electrical power lines. It may result in a malfunction or breakdown of the tool or battery cartridge
Where should I keep the battery away from?
Keep the battery away from children
What can happen if I use non-genuine or altered 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
What should I do when the tool power decreases?
Charge the battery cartridge before completely discharged. Always stop tool operation and charge the battery cartridge when you notice less tool power
What should I avoid doing when the battery cartridge is fully charged?
Never recharge a fully charged battery cartridge. Overcharging shortens the battery service life
What is the ideal room temperature to charge the battery?
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
What should I do when not using the battery cartridge?
When not using the battery cartridge, remove it from the tool or the charger
What should I do if I do not use the battery cartridge for a long time?
Charge the battery cartridge if you do not use it for a long period (more than six months)
What should I always be sure of before adjusting or checking function on the tool?
Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool
What should I always do before installing or removing the battery cartridge?
Always switch off the tool before installing or removing of the battery cartridge
How should I hold the tool and the battery cartridge when installing or removing it?
Hold the tool and the battery cartridge firmly when installing or removing 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
How do I remove the battery cartridge?
To remove the battery cartridge, slide it from the tool while sliding the button on the front of the cartridge
How do I install the battery 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. Insert it fully until the red indicator cannot be seen
What should I avoid doing when installing the battery cartridge?
Do not install the battery cartridge forcibly. If the cartridge does not slide in easily, it is not being inserted correctly
What does the tool/battery protection system do?
This system automatically cuts off the power 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, overheat protection, overdischarge protection
What should I do if the tool is overloaded?
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
What should I do if the tool or battery is overheated?
In this situation, let the tool and battery cool before turning the tool on again
What should I do if the remaining battery capacity gets low?
In this situation, remove the battery from the tool and charge the battery
How do I indicate the remaining battery capacity?
Press the check button on the battery cartridge to indicate the remaining battery capacity. The indicator lamps light up for a few seconds
What should I ensure before inserting the battery into the tool?
Before the battery is inserted into the tool, ensure that the Switch is at the “O” position and the Switch is off
What should I ensure about the Lock Button before operating the tool?
Push the Lock Button and ensure that the Button comes up when it is released. If the Lock Button will not come up when it is released, the Tipped Saw will be prevented from rotating when the tool is operated resulting in damage to parts and the motor to burn out
What should I ensure about the Switch before operating the tool?
Slide the Switch to the “l” position and ensure it stays there and does not move. Then push down on the rear of the Switch to ensure that the Switch moves to the “O” position automatically
What should I ensure about all the bolts on the tool before using?
Ensure that the bolts retaining the Tipped Saw Cover and all other bolts are tightened firmly
What should I do to the handle for easier operation?
Screw the Handle into threaded hole at the vertical or parallel position for easier operation
What position should the Switch be in when inserting the battery?
Ensure that the Switch is at “O” position. As a safety function of this tool, the Motor cannot be energized when the battery is inserted with the Switch at “l” position. For further safety, please note that the battery should be inserted with the Switch at “O” position
How do I start the motor and operate continuously?
Insert the battery into the tool. Slide the Switch to “l” position. The motor is on. Then push down on the forward end of the Switch to lock it for operating continuously
What should I avoid touching when the motor is running?
Do not touch the rotating parts as they can cause serious injury
What should I do before cutting the rebar?
Position the Guide in the opening against the rebar. Then push the tool forward slowly to start to cut the rebar
What should I do when cutting the rebar?
When starting and near the end, slow down the tool’s forward (cutting) movement. A fast cutting action, at these times, will damage the Tipped Saw blades and can cause injury from flying debris
How should I hold the tool while cutting?
Hold the tool firmly so that it does not shake when cutting. Cutting with the tool shaking will shorten the life of the Tipped Saw and damage the blades
What angle should the tool be to the rebar?
Position the tool so it is at 90 degrees to rebar to be cut. If the tool is not at 90 degrees to the rebar, it can cause shaking and overload the tool
When should I start cutting after the motor is switched on?
Do not start cutting immediately after the motor is switched on. Allow the Tipped Saw to reach full speed before beginning to cut
What should I avoid doing with the battery when the motor is switched on?
Do not remove the battery when the motor is switched on. Doing so can cause damage to the motor’s electronics
How do I turn off the motor after cutting?
After finishing the cut, push down on the rear end of the Switch which will cause the Switch to move to the “O” position and turn off the motor
What is this tool designed to cut?
This tool is designed to cut rebar. Please contact the manufacturer or your local dealer if you want to cut other materials. Cutting other materials will damage the Tipped Saw blades
What should I ensure before switching the tool on?
Ensure that the Tipped Saw blade is well away from the material to be cut before switching on
What should I do when approaching the end of a cut?
Slow down the forward (cutting) movement of the tool when approaching the end of the cut. This is especially important when the piece to be cut is less than 50 mm in length. The piece cut off can strike the Tipped Saw blades, damaging them and cause serious injury
What should I do when the Tipped Saw blades become blunt or chipped?
When the Tipped Saw blades become blunt or chipped, replace the blade. Continuing to use it in this condition will overload the tool
What should I do if the material moves or shakes when being cut?
If the material moves or shakes, when being cut, stop the operation and properly secure the material
What should I avoid doing when cutting?
Do not hold by hand the material to be cut. Doing so may result in personal injury
What kind of rebar should I avoid cutting with this tool?
Do not cut rebar that in size or hardness exceeds the cutting capacity of the tool
When should I replace the Tipped Saw?
- Warning Lamp (red) blinks frequently even though the battery is fully charged.
- The Tipped Saw blades are chipped or worn.
- The cutting speed is very slow.
- The surface of the cut piece is discolored by heat
Can the Tipped Saw blades be resharpened?
Tipped Saw blades cannot be resharpened
How do I attach the Dust Bag?
Place the open end of the Dust Bag over the Dust Bag Holder and secure in place with the draw strings. Give the bag a sharp tug to ensure it is properly secured
What should I be aware of when using the Dust Bag?
The Dust Bag is made from non-flammable material but very hot debris, such as that produced when cutting with a worn Tipped Saw blade, can melt the material. Be aware of this possibility when using the Dust Bag
What does the battery indicator show when you turn the tool on?
When you turn the tool on, the battery indicator shows the remaining battery capacity
What modes does the tool have and how are they selected?
The tool has ‘high speed mode’ and ‘high torque mode’. It will select the operating mode automatically, according to the work load. When the mode indicator lights up during operation, the tool is in high torque mode
What conditions will make the tool automatically stop during operation?
- The tool is overloaded
- The tool overheats
- The battery capacity is not enough
What should I do if the tool is overloaded during cutting?
If the tool is overloaded during cutting, it will automatically stop. In this situation, turn the tool off and remove the cause of the overload then restart the tool
What happens when the protection system works repeatedly?
When the protection system works repeatedly, the tool will lock
What should I do when the tool is overheated?
When the tool is overheated, the tool stops automatically. In this situation, let the tool cool before turning the tool on again
What should I do when the battery capacity is not enough?
When the battery capacity is not enough, the tool stops automatically. In this case, remove the battery from the tool and charge the battery
What should I do before replacing the blade?
Switch off the tool and remove the battery before replacing the blade, to prevent accidental operation resulting in serious personal injury
How do I remove the Tipped Saw Cover?
Remove the Tipped Saw Cover Retaining Bolts (4 pieces) with a hexagonal wrench. Remove the Tipped Saw Cover
How do I remove the Tipped Saw?
Insert a hexagonal wrench into the bolt retaining the Tipped Saw Guide. Push in the Lock Button completely with the hex wrench as a handle, rotate the Tipped Saw blade until it is prevented from further rotation by the Lock Button. With the Tipped Saw locked, turn the hexagonal wrench counterclockwise to loosen and remove the bolt and washer. Remove the Tipped Saw Guide and the Tipped Saw
What should I ensure about the Lock Button when removing the Tipped Saw?
Ensure that the Lock Button is completely pushed in. If not, the hexagonal wrench can rotate and may cause personal injury
What kind of Tipped Saw should I use when replacing it?
Use only Makita supplied Tipped Saw. If reusing a Tipped Saw, ensure it is not worn, chipped or damaged
What kind of Tipped Saw should I use when replacing it?
Use only a Tipped Saw with three holes which fit the pins on the output shaft of the tool. Other type of saws cannot be used
What direction should the Tipped Saw be installed?
Install a Tipped Saw in the correct direction. If incorrect, the three pins do not fit the hole properly
What should I do before replacing the Tipped Saw?
Clean and remove all debris and dirt from the Tipped Saw and parts. Debris and dirt can unbalance the Tipped Saw making it wobble during cutting
How do I replace the Tipped Saw?
Fit the Tipped Saw over the Output Shaft. Make sure that the three pins on the Output Shaft fit in the holes on the Tipped Saw. Replace the Tipped Saw Guide. Replace the Bolt and Washer. Push in the Lock Button completely to prevent the Tipped Saw rotating and tighten the Bolt with the hexagonal wrench. Replace the Tipped Saw Cover. Tighten the Tipped Saw Cover Retaining Bolts (4 pieces) with a hexagonal wrench
What should I ensure about the Lock Button when replacing the Tipped Saw?
Ensure that the Lock Button is completely pushed in. If not, the hexagonal wrench can rotate and may cause personal injury
What should I always ensure before attempting to perform inspection or maintenance?
Always ensure that the tool is switched off and the battery is removed before attempting to perform inspection or maintenance
What kind of cleaning substances should I avoid when maintaining the tool?
Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result
How do I clean the Dust Cover?
Remove the Dust Cover from the air vent and clean it for proper air circulation
When should I clean the Dust Cover?
Clean the Dust Cover when it becomes clogged. Continuing operation with a clogged dust cover may damage the tool
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