background image

 

Battery cartridge replacing signal

 

 

When the remaining battery capacity is low, 
the indicator lamp lights up during operation 
earlier than that of high battery capacity. 

 

Accidental re-start preventive function

 

 

Even if the battery cartridge is inserted on 
the tool with the slide switch in the "I (ON)" 
position, the tool does not start. In this 
situation, the lamp flickers slowly. It indicates 
that the accidental re-start preventive 
function is at work. 

 

To start the tool, first slide the slide switch 
toward the "O (OFF)" position and then slide 
it toward the "I (ON)" position. 

Shaft lock 

1

 

 

007216 

CAUTION: 

• 

Never actuate the shaft lock when the spindle is 
moving. The tool may be damaged. 

Press the shaft lock to prevent spindle rotation when 
installing or removing accessories. 

Switch action 

1

 

 

007217 

CAUTION: 

• 

Before inserting the battery cartridge into the tool, 
always check to see that the slide switch actuates 
properly and returns to the "OFF" position when 
the rear of the slide switch is depressed. 

To start the tool, slide the slide switch toward the "I 
(ON)" position. For continuous operation, press the front 
of the slide switch to lock it. 
To stop the 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 shown in the figure. 

Installing or removing wheel guard   
(For depressed center wheel, multi disc / 
abrasive cut-off wheel, diamond wheel)   

For tool with locking screw type wheel guard 

1

2
3

 

 

007218 

WARNING: 

• 

When using a depressed center grinding 
wheel/Multi-disc, flex wheel, wire wheel brush, cut-
off wheel or diamond wheel, the wheel guard must 
be fitted on the tool so that the closed side of the 
guard always points toward the operator. 

• 

When using an abrasive cut-off / diamond wheel, 
be sure to use only the special wheel guard 
designed for use with cut-off wheels. (In European 
countries, when using a diamond wheel, the 
ordinary guard can be used.) 

Mount the wheel guard with the protrusion on the wheel 
guard band aligned with the notch on the bearing box. 
Then rotate the wheel guard to such an angle that it can 
protect the operator according to work. Be sure to 
tighten the screw securely. 

1. Wheel guard 
2. Bearing box 
3. Screw 

1. Slide switch 

1. Shaft lock 

Summary of Contents for DGA452Z

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

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

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

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