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personal injury.   

3. 

Do not use accessories which are not 
specifically designed and recommended by 
the tool manufacturer.

 Just because the 

accessory can be attached to your power tool, it 
does not assure safe operation. 

4. 

The rated speed of the accessory must be at 
least equal to the maximum speed marked on 
the power tool.

 Accessories running faster than 

their rated speed can break and fly apart. 

5. 

The outside diameter and the thickness of your 
accessory must be within the capacity rating of 
your power tool.

 Incorrectly sized accessories 

cannot be adequately guarded or controlled. 

6. 

Threaded mounting of accessories must 
match the grinder spindle thread. For 
accessories mounted by flanges, the arbour 
hole of the accessory must fit the locating 
diameter of the flange.

 Accessories that do not 

match the mounting hardware of the power tool 
will run out of balance, vibrate excessively and 
may cause loss of control. 

7. 

Do not use a damaged accessory. Before each 
use inspect the accessory such as abrasive 
wheels for chips and cracks, backing pad for 
cracks, tear or excess wear, wire brush for loose 
or cracked wires. If power tool or accessory is 
dropped, inspect for damage or install an 
undamaged accessory. After inspecting and 
installing an accessory, position yourself and 
bystanders away from the plane of the rotating 
accessory and run the power tool at maximum no-
load speed for one minute.

 Damaged accessories 

will normally break apart during this test time. 

8. 

Wear personal protective equipment. 
Depending on application, use face shield, 
safety goggles or safety glasses. As 
appropriate, wear dust mask, hearing 
protectors, gloves and workshop apron 
capable of stopping small abrasive or 
workpiece fragments.

 The eye protection must 

be capable of stopping flying debris generated by 
various operations . The dust mask or respirator 
must be capable of filtrating particles generated 
by your operation. Prolonged exposure to high 
intensity noise may cause hearing loss. 

9. 

Keep bystanders a safe distance away from 
work area. Anyone entering the work area 
must wear personal protective equipment.

 

Fragments of workpiece or of a broken accessory 
may fly away and cause injury beyond immediate 
area of operation. 

10. 

Hold the power tool by insulated gripping 
surfaces only, when performing an operation 
where the cutting tool may contact hidden 

wiring.

 Contact with a "live" wire will also make 

exposed metal parts of the power tool "live" and 
could give the operator an electric shock. 

11. 

Never lay the power tool down until the 
accessory has come to a complete stop.

 The 

spinning accessory may grab the surface and pull 
the power tool out of your control. 

12. 

Do not run the power tool while carrying it at 
your side.

 Accidental contact with the spinning 

accessory could snag your clothing, pulling the 
accessory into your body.   

13. 

Regularly clean the power tool’s air vents.

 The 

motor’s fan will draw the dust inside the housing 
and excessive accumulation of powdered metal 
may cause electrical hazards. 

14. 

Do not operate the power tool near flammable 
materials.

 Sparks could ignite these materials. 

15. 

Do not use accessories that require liquid 
coolants.

 Using water or other liquid coolants 

may result in electrocution or shock. 

Kickback and Related Warnings

 

Kickback is a sudden reaction to a pinched or snagged 
rotating wheel, backing pad, brush or any other accessory. 
Pinching or snagging causes rapid stalling of the rotating 
accessory which in turn causes the uncontrolled power 
tool to be forced in the direction opposite of the 
accessory’s rotation at the point of the binding. 
For example, if an abrasive wheel is snagged or 
pinched by the workpiece, the edge of the wheel that is 
entering into the pinch point can dig into the surface of 
the material causing the wheel to climb out or kick out. 
The wheel may either jump toward or away from the 
operator, depending on direction of the wheel’s 
movement at the point of pinching. Abrasive wheels 
may also break under these conditions. 
Kickback is the result of power tool misuse and/or 
incorrect operating procedures or conditions and can be 
avoided by taking proper precautions as given below. 

a) 

Maintain a firm grip on the power tool and 

position your body and arm to allow you to 
resist kickback forces. Always use auxiliary 
handle, if provided, for maximum control over 
kickback or torque reaction during start-up.

 

The operator can control torque reactions or 
kickback forces, if proper precautions are taken. 
b) 

Never place your hand near the rotating 

accessory.

 Accessory may kickback over your 

hand. 
c) 

Do not position your body in the area where 

power tool will move if kickback occurs.

 

Kickback will propel the tool in direction opposite 
to the wheel’s movement at the point of snagging. 
d) 

Use special care when working corners, 

sharp edges etc. Avoid bouncing and snagging 
the accessory.

 Corners, sharp edges or bouncing 

Содержание DGA452Z

Страница 1: ...1 ENGLISH Original instructions INSTRUCTION MANUAL IMPORTANT Read Before Using Cordless Angle Grinder DGA402 DGA450 DGA452 007214 ...

Страница 2: ...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 ENE048 1 Intended use The tool is intended for grinding sanding and cutting of metal and stone materials without the use of water ENG905 1 ...

Страница 3: ...re 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 Work area safety 1 Keep work area clean and well lit Cluttered or dark areas invite accidents 2 Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids ga...

Страница 4: ...ment or binding of moving parts breakage of parts and any other condition that may affect the power tool s operation If damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools 22 Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 23 Use the power tool acce...

Страница 5: ...t hidden wiring Contact with a live wire will also make exposed metal parts of the power tool live and could give the operator an electric shock 11 Never lay the power tool down until the accessory has come to a complete stop The spinning accessory may grab the surface and pull the power tool out of your control 12 Do not run the power tool while carrying it at your side Accidental contact with th...

Страница 6: ...binding or when interrupting a cut for any reason switch off the power tool and hold the power tool motionless until the wheel comes to a complete stop Never attempt to remove the cut off wheel from the cut while the wheel is in motion otherwise kickback may occur Investigate and take corrective action to eliminate the cause of wheel binding d Do not restart the cutting operation in the workpiece ...

Страница 7: ... 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...

Страница 8: ...otor to extend battery life The tool will automatically stop during operation if the tool and or battery are placed under one of the following conditions Overloaded The tool is operated in a manner that causes it to draw an abnormally high current 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 If the tool does...

Страница 9: ... tool press the rear of the slide switch then slide it toward the O OFF position 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 handle 007225 CAUTION Always be sure that the side grip is installed securely before operation Screw the side grip securely on the position of the tool as sho...

Страница 10: ...king corners sharp edges etc This can cause loss of control and kickback NEVER use tool with wood cutting blades and other sawblades Such blades when used on a grinder frequently kick and cause loss of control leading to personal injury CAUTION Make the depth of a single cut up to 5 mm Adjust pressure on the tool so that the tool does not slow down during the operation After operation always switc...

Страница 11: ... wheel Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or more Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or more Thickness Less than 4 mm 5 32 Thickness 4 mm 5 32 or more 22 23 mm 7 8 22 23 mm 7 8 22 23 mm 7 8 16 mm 5 8 20 mm 13 16 1 2 3 1 4 3 4 3 2 1 100 mm 4 115 mm 4 1 2 125 mm 5 1 2 3 1 4 3 Lock nut Abrasive cut off wheel Inner flange Diamond wheel 4 3 2 1 Lock nut Abrasive cut off wh...

Страница 12: ...CAUTION Always be sure that the tool is switched off and the battery cartridge is removed before attempting to perform inspection or maintenance Never use gasoline benzine thinner alcohol or the like Discoloration deformation or cracks may result 1 2 007222 The tool and its air vents have to be kept clean Regularly clean the tool s air vents or whenever the vents start to become obstructed Replaci...

Страница 13: ...rvice Center Wheel guard Wheel cover for depressed center wheel multi disc Wheel guard Wheel cover for abrasive cut off wheel diamond wheel Depressed center wheels Abrasive cut off wheels Multi discs Diamond wheels Wire cup brushes Wire bevel brush 85 Abrasive discs Inner flange Lock nut for depressed center wheel abrasive cut off wheel multi disc diamond wheel Lock nut for abrasive disc Lock nut ...

Страница 14: ...14 ...

Страница 15: ...15 ...

Страница 16: ...16 www makita com Makita Jan Baptist Vinkstraat 2 3070 Belgium Makita Corporation Anjo Aichi Japan 885268B223 ...

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