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11 

Grinding and sanding operation 

A

B

1

   

010648 

ALWAYS hold the tool firmly with one hand on rear 
handle and the other on the side handle. 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 degrees to the workpiece surface. 
During the break-in period with a new wheel, do not work 
the grinder in the B direction or it will cut into the workpiece. 
Once the edge of the wheel has been rounded off by use, 
the wheel may be worked in both A and B direction. 

Operation with wire cup brush (optional 
accessory) 

 

CAUTION: 

• 

Check operation of brush by running tool with no load, 
insuring that no one is in front of or in line with brush. 

• 

Do not use brush that is damaged, or which is out of 
balance. Use of damaged brush could increase potential 
for injury from contact with broken brush wires. 

1

 

 

010862 

Unplug tool and place it upside down allowing easy access to 
spindle. Remove any accessories on spindle. Mount wire cup 
brush onto spindle and tighten with supplied wrench. When 
using brush, avoid applying too much pressure which causes 
over bending of wires, leading 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 wire wheel brush. 

• 

Do not use wire wheel brush that is damaged, or which is 
out of balance. Use of damaged wire wheel brush could 
increase potential for injury from contact with broken wires. 

• 

ALWAYS use guard with wire wheel brushes, 
assuring diameter of wheel fits inside guard. 
Wheel can shatter during use and guard helps to 
reduce chances of personal injury. 

1

 

 

010659 

Unplug tool and place it upside down allowing easy 
access to spindle. Remove any accessories on spindle. 
Thread wire wheel brush onto spindle and tighten with 
the wrenches. 
When using wire wheel brush, avoid applying too much 
pressure which causes over bending of wires, leading to 
premature breakage. 

Operation with abrasive cut-off / diamond 
wheel (optional accessory) 

 

WARNING: 

• 

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.) 

• 

NEVER use cut-off wheel for side grinding. 

• 

Do not "jam" the wheel or apply excessive 
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 possibility of 
kickback, wheel breakage and overheating of the 
motor may occur. 

• 

Do not start the cutting operation in the workpiece.  
Let the wheel reach full speed and carefully enter 
into the cut moving the tool forward over the 
workpiece surface.    The wheel may bind, walk up or 
kickback if the power tool is started in the workpiece. 

• 

During cutting operations, never change the angle 
of the wheel. Placing side pressure on the cut-off 
wheel (as in grinding) will cause the wheel to crack 
and break, causing serious personal injury. 

• 

A diamond wheel shall be operated perpendicular 
to the material being cut. 

Mount the inner flange onto the spindle. Fit the 
wheel/disc on the inner flange and screw the lock nut 
onto the spindle. 

1. Wire wheel 

brush 

1. Wire cup brush

Содержание GA9050R

Страница 1: ...1 E NGLISH Original instructions INSTRUCTION MANUAL DOUBLE INSULATION IMPORTANT Read Before Using Angle Grinder GA7050 GA7050R GA9050 GA9050R 010638 ...

Страница 2: ... The tool is intended for grinding sanding and cutting of metal and stone materials without the use of water ENF002 2 Power supply The tool should be connected only to a power supply of the same voltage as indicated on the nameplate and can only be operated on single phase AC supply They are double insulated and can therefore also be used from sockets without earth wire For model GA7050 GA9050 ENF...

Страница 3: ...th 2006 42 EC is available from Makita Jan Baptist Vinkstraat 2 3070 Belgium 31 12 2013 000331 Yasushi Fukaya Director Makita Jan Baptist Vinkstraat 2 3070 Belgium GEA005 3 General Power Tool Safety Warnings WARNING Read all safety warnings and all instructions Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions...

Страница 4: ...it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired 20 Disconnect the plug from the power source and or the battery pack from the power tool before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally 21 Store idle power tools out of the reach o...

Страница 5: ...led into the spinning accessory 12 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 13 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 14 Regularly clean the power t...

Страница 6: ... 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 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 e Support panels or any ov...

Страница 7: ...ed 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 FUNCTIONAL DESCRIPTION CAUTION Always be sure that the tool is switched off and unplugged before adjusting or checking function on the tool Shaft lock CAUTION Never actuate the shaft lock when the spindle is moving ...

Страница 8: ...nintentional restart proof device is on function To cancel the unintentional restart proof pull the switch trigger fully then release it Soft start feature These models begin to run slowly when they are turned on This soft start feature assures smoother operation ASSEMBLY CAUTION Always be sure that the tool is switched off and unplugged before carrying out any work on the tool Installing side gri...

Страница 9: ...ount the inner flange onto the spindle Fit the wheel disc on the inner flange and screw the lock nut onto the spindle WARNING Never use a more than 6 5 mm thick grinding wheel Super flange Models with the letter F are standard equipped with a super flange Only 1 3 of efforts needed to undo lock nut compared with conventional type NOTE Only for tools with M14 spindle thread For Australia and New Ze...

Страница 10: ...E Ezynut can be loosened by hand as long as the arrow points the notch Otherwise a lock nut wrench is required to loosen it Insert one pin of the wrench into a hole and turn Ezynut counterclockwise Only for tools with M14 spindle thread OPERATION WARNING It should never be necessary to force the tool The weight of the tool applies adequate pressure Forcing and excessive pressure could cause danger...

Страница 11: ... wire wheel brushes assuring diameter of wheel fits inside guard Wheel can shatter during use and guard helps to reduce chances of personal injury 1 010659 Unplug tool and place it upside down allowing easy access to spindle Remove any accessories on spindle Thread wire wheel brush onto spindle and tighten with the wrenches When using wire wheel brush avoid applying too much pressure which causes ...

Страница 12: ...ip in the holders Both carbon brushes should be replaced at the same time Use only identical carbon brushes Use a screwdriver to remove the brush holder caps Take out the worn carbon brushes insert the new ones and secure the brush holder caps 1 2 010649 To maintain product SAFETY and RELIABILITY repairs any other maintenance or adjustment should be performed by Makita Authorized Service Centers a...

Страница 13: ...ve disc Wire wheel brush Wire cup brush Lock nut wrench Sanding lock nut Inner flange 78 Australia and New Zealand only 4 Wheel guard for Abrasive cut off wheel Diamond wheel 3 Dust cover attachment 1 Only for tools with M14 spindle thread 2 Do not use Super flange and Ezynut together 3 In some European countries when using a diamond wheel the ordinary guard can be used instead of the special guar...

Страница 14: ...14 NOTE Some items in the list may be included in the tool package as standard accessories They may differ from country to country ...

Страница 15: ...15 ...

Страница 16: ...16 www makita com Makita Jan Baptist Vinkstraat 2 3070 Belgium Makita Corporation Anjo Aichi Japan 884937E223 ...

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