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6 ENGLISH

Additional Safety Warnings Specific for Abrasive 

Cutting-Off Operations:

1. 

Do not “jam“ the cut-off wheel or apply exces

-

sive pressure. Do not attempt to make an 

excessive depth of cut.

 Overstressing the wheel 

increases the loading and susceptibility to twisting 

or binding of the wheel in the cut and the possibil-

ity of kickback or wheel breakage.

2. 

Do not position your body in line with and 

behind the rotating wheel.

 When the wheel, at 

the point of operation, is moving away from your 

body, the possible kickback may propel the spin

-

ning wheel and the power tool directly at you.

3. 

When wheel is 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 correc-

tive action to eliminate the cause of wheel binding.

4. 

Do not restart the cutting operation in the work-

piece. Let the wheel reach full speed and carefully 

re-enter the cut.

 The wheel may bind, walk up or 

kickback if the power tool is restarted in the workpiece.

5. 

Support panels or any oversized workpiece to 

minimize the risk of wheel pinching and kick-

back.

 Large workpieces tend to sag under their 

own weight. Supports must be placed under the 

workpiece near the line of cut and near the edge 

of the workpiece on both sides of the wheel.

6. 

Use extra caution when making a “pocket cut” 

into existing walls or other blind areas.

 The 

protruding wheel may cut gas or water pipes, elec

-

trical wiring or objects that can cause kickback.

Safety Warnings Specific for Sanding Operations:

1. 

Do not use excessively oversized sanding 

disc paper. Follow manufacturers recommen-

dations, when selecting sanding paper.

 Larger 

sanding paper extending beyond the sanding 

pad presents a laceration hazard and may cause 

snagging, tearing of the disc or kickback.

Safety Warnings Specific for Wire Brushing Operations:

1. 

Be aware that wire bristles are thrown by the 

brush even during ordinary operation. Do not 

overstress the wires by applying excessive 

load to the brush.

 The wire bristles can easily 

penetrate light clothing and/or skin.

2. 

If the use of a guard is recommended for wire 

brushing, do not allow any interference of the 

wire wheel or brush with the guard.

 Wire wheel 

or brush may expand in diameter due to work load 

and centrifugal forces.

Additional Safety Warnings:

1. 

When using depressed centre grinding wheels, 

be sure to use only fiberglass-reinforced wheels.

2. 

NEVER USE Stone Cup type wheels with this 

grinder.

 This grinder is not designed for these 

types of wheels and the use of such a product 

may result in serious personal injury.

3. 

Be careful not to damage the spindle, the 

flange (especially the installing surface) or the 

lock nut. Damage to these parts could result in 

wheel breakage.

4. 

Make sure the wheel is not contacting the 

workpiece before the switch is turned on.

5. 

Before using the tool on an actual workpiece, 

let it run for a while. Watch for vibration or 

wobbling that could indicate poor installation 

or a poorly balanced wheel.

6. 

Use the specified surface of the wheel to per

-

form the grinding.

7. 

Do not leave the tool running. Operate the tool 

only when hand-held.

8. 

Do not touch the workpiece immediately after 

operation; it may be extremely hot and could 

burn your skin.

9. 

Observe the instructions of the manufacturer 

for correct mounting and use of wheels. 

Handle and store wheels with care.

10. 

Do not use separate reducing bushings or 

adaptors to adapt large hole abrasive wheels.

11. 

Use only flanges specified for this tool.

12. 

For tools intended to be fitted with threaded 

hole wheel, ensure that the thread in the wheel 

is long enough to accept the spindle length.

13. 

Check that the workpiece is properly 

supported.

14. 

Pay attention that the wheel continues to 

rotate after the tool is switched off.

15. 

If working place is extremely hot and humid, 

or badly polluted by conductive dust, use a 

short-circuit breaker (30 mA) to assure opera-

tor safety.

16. 

Do not use the tool on any materials contain-

ing asbestos.

17. 

When use cut-off wheel, always work with 

the dust collecting wheel guard required by 

domestic regulation.

18. 

Cutting discs must not be subjected to any 

lateral pressure.

19. 

Do not use cloth work gloves during operation.

 

Fibers from cloth gloves may enter the tool, which 

causes tool breakage.

SAVE THESE INSTRUCTIONS.

WARNING:

 

DO NOT let comfort or familiarity 

with 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 instruc-

tions 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.

Summary of Contents for DGA900Z

Page 1: ...INSTRUCTION MANUAL Cordless Angle Grinder DGA700 DGA900 ENGLISH Original instructions Read before use ...

Page 2: ...rinding sanding and cutting of metal and stone materials without the use of water Noise The typical A weighted noise level determined accord ing to EN60745 Model DGA700 Sound pressure level LpA 88 dB A Sound power level LWA 99 dB A Uncertainty K 3 dB A Model DGA900 Sound pressure level LpA 88 dB A Sound power level LWA 99 dB A Uncertainty K 3 dB A WARNING Wear ear protection Vibration The vibratio...

Page 3: ...ncrease the risk of electric shock 5 When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock 6 If operating a power tool in a damp location is unavoidable use a residual current device RCD protected supply Use of an RCD reduces the risk of electric shock 7 Power tools can produce electromagnetic f...

Page 4: ... When battery pack is not in use keep it away from other metal objects like paper clips coins keys nails screws or other small metal objects that can make a connection from one terminal to another Shorting the battery termi nals together may cause burns or a fire 4 Under abusive conditions liquid may be ejected from the battery avoid contact If contact acci dentally occurs flush with water If liqu...

Page 5: ...uses the uncon trolled 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 opera...

Page 6: ...Safety Warnings 1 When using depressed centre grinding wheels be sure to use only fiberglass reinforced wheels 2 NEVER USE Stone Cup type wheels with this grinder This grinder is not designed for these types of wheels and the use of such a product may result in serious personal injury 3 Be careful not to damage the spindle the flange especially the installing surface or the lock nut Damage to thes...

Page 7: ...a 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 car tridge Overcharging shortens the battery service life 3 Charge the battery cartridge with room tem perature at 10 C 40 C 50 F 104 F Let a hot ...

Page 8: ...ry life The tool will auto matically stop during operation if the tool or battery is placed under one of the following conditions 1 1 Battery indicator Overload protection When the tool 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 bec...

Page 9: ...ase the switch lever 1 2 1 Lock off lever 2 Switch lever Automatic speed change function 1 1 Mode indicator Mode indicator status Operation mode On Off High speed mode High torque mode This tool has high speed mode and high torque mode It automatically changes operation mode depending on the work load When mode indicator lights up during operation the tool is in high torque mode Accidental re star...

Page 10: ...y the special wheel guard designed for use with cut off wheels In some European countries when using a diamond wheel the ordinary guard can be used Follow the regulations in your country For tool with locking screw type wheel guard Mount the wheel guard with the protrusions on the wheel guard band aligned with the notches on the bear ing box Then rotate the wheel guard to such an angle that it can...

Page 11: ...n Mount the inner flange onto the spindle Make sure to fit the dented part of the inner flange onto the straight part at the bottom of the spindle Fit the wheel disc on the inner flange and screw the lock nut with its protrusion facing downward facing towards the wheel 1 4 2 3 1 Lock nut 2 Depressed center wheel 3 Inner flange 4 Mounting part To tighten the lock nut press the shaft lock firmly so ...

Page 12: ...ng operation 15 Turn the tool on and then apply the wheel or disc to the workpiece In general keep the edge of the wheel or disc at an angle of about 15 to the workpiece surface During the break in period with a new wheel do not work the grinder in forward direction or it may cut into the workpiece Once the edge of the wheel has been rounded off by use the wheel may be worked in both forward and b...

Page 13: ...ny accessories on spindle Thread wire cup brush onto spindle and tighten with supplied wrench NOTICE Avoid applying too much pressure which causes over bending of wires when using brush It may lead to premature breakage Operation with wire wheel brush Optional accessory CAUTION Check operation of wire wheel brush by running tool with no load insuring that no one is in front of or in line with the ...

Page 14: ... and result in injury and or fire If the battery guard is deformed or damaged contact your authorized service center for repairs 1 2 1 Battery guard 2 Battery guard holder Air vent cleaning 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 2 1 1 Exhaust vent 2 Inhalation vent Remove the dust cover from inhalation ...

Page 15: ... disc 5 Lock nut Ezynut 1 6 Wheel guard for abrasive cut off wheel diamond wheel 2 7 Inner flange 78 Australia and New Zealand only 3 8 Abrasive cut off wheel Diamond wheel 9 Outer flange 78 Australia and New Zealand only 3 10 Rubber pad 11 Abrasive disc 12 Sanding lock nut 13 Wire wheel brush 14 Wire cup brush Lock nut wrench Dust cover attachment NOTE 1 Only for tools with M14 spindle thread NOT...

Page 16: ...www makita com Makita Europe N V Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 8502 Japan Jan Baptist Vinkstraat 2 3070 Kortenberg Belgium 885578 228 EN 20170508 ...

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