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7 ENGLISH

5. 

Do not attach a saw chain woodcarving blade, 

segmented diamond wheel with a peripheral 

gap greater than 10 mm or toothed saw blade.

 

Such blades create frequent kickback and loss of 

control.

Safety warnings specific for grinding and cut

-

ting-off operations:

1. 

Use only wheel types that are specified 

for your power tool and the specific guard 

designed for the selected wheel.

 Wheels for 

which the power tool was not designed cannot be 

adequately guarded and are unsafe.

2. 

The grinding surface of centre depressed 

wheels must be mounted below the plane of 

the guard lip.

 An improperly mounted wheel that 

projects through the plane of the guard lip cannot 

be adequately protected.

3. 

The guard must be securely attached to the 

power tool and positioned for maximum safety, 

so the least amount of wheel is exposed 

towards the operator.

 The guard helps to protect 

the operator from broken wheel fragments, acci-

dental contact with wheel and sparks that could 

ignite clothing.

4. 

Wheels must be used only for specified applica

-

tions. For example: do not grind with the side of 

cut-off wheel.

 Abrasive cut-off wheels are intended 

for peripheral grinding, side forces applied to these 

wheels may cause them to shatter.

5. 

Always use undamaged wheel flanges that are 

of correct size and shape for your selected 

wheel.

 Proper wheel flanges support the wheel 

thus reducing the possibility of wheel breakage. 

Flanges for cut-off wheels may be different from 

grinding wheel flanges.

6. 

Do not use worn down wheels from larger 

power tools.

 A wheel intended for larger power 

tool is not suitable for the higher speed of a 

smaller tool and may burst.

7. 

When using dual purpose wheels always use 

the correct guard for the application being 

performed.

 Failure to use the correct guard may 

not provide the desired level of guarding, which 

could lead to serious injury.

Additional safety warnings specific for 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 the wheel is binding or when interrupt-

ing a cut for any reason, switch off the power 

tool and hold it 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.

4. 

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.

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.

7. 

Do not attempt to do curved cutting.

 

Overstressing the wheel increases the loading and 

susceptibility to twisting or binding of the wheel 

in the cut and the possibility of kickback or wheel 

breakage, which can lead to serious injury.

8. 

Before using a segmented diamond wheel, 

make sure that the diamond wheel has the 

peripheral gap between segments of 10 mm or 

less, only with a negative rake angle. 

Safety warnings specific for sanding operations:

1. 

Use proper sized sanding disc paper. Follow 

manufacturers recommendations, when 

selecting sanding paper.

 Larger sanding paper 

extending too far beyond the sanding pad pres

-

ents 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 specified 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.

Содержание GA048G

Страница 1: ...INSTRUCTION MANUAL Cordless Angle Grinder GA048G GA049G GA050G GA051G ENGLISH Original instructions Read before use ...

Страница 2: ...ridges and chargers listed above Use of any other battery cartridges and chargers may cause injury and or fire Recommended cord connected power source Portable power pack PDC01 PDC1200 The cord connected power source s listed above may not be available depending on your region of residence Before using the cord connected power source read instruction and cautionary markings on them Symbols The fol...

Страница 3: ...king account of all parts of the operating cycle such as the times when the tool is switched off and when it is running idle in addition to the trigger time WARNING Grinding thin sheets of metal or other easily vibrating structures with a large surface can result in a total noise emission much higher up to 15 dB than the declared noise emission values Set heavy flexible damping mats or such to tho...

Страница 4: ...ldren and bystanders away while operating a power tool Distractions can cause you to lose control Electrical safety 1 Power tool plugs must match the outlet Never modify the plug in any way Do not use any adapter plugs with earthed grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock 2 Avoid body contact with earthed or grounded surfaces such as pipes radia...

Страница 5: ...ents are caused by poorly maintained power tools 6 Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 7 Use the power tool accessories and tool bits etc in accordance with these instructions tak ing into account the working conditions and the work to be performed Use of the power tool for operations differ...

Страница 6: ...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 11 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 th...

Страница 7: ... 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 4 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 5 Support panels or any ov...

Страница 8: ...r 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 or tamper with the battery cartridge It may result in a fire excessive heat or expl...

Страница 9: ...vice life 3 Charge the battery cartridge with room tem perature at 10 C 40 C 50 F 104 F Let a hot battery cartridge cool down before charging it 4 When not using the battery cartridge remove it from the tool or the charger 5 Charge the battery cartridge if you do not use it for a long period more than six months FUNCTIONAL DESCRIPTION WARNING Always be sure that the tool is switched off and the ba...

Страница 10: ...ol on to restart Overheat protection When the tool battery is overheated the tool stops automatically Let the tool cool down before turning the tool on again Overdischarge protection When the battery capacity is not enough the tool stops automatically In this case remove the battery from the tool and charge the battery Releasing protection lock When the protection system works repeatedly the tool ...

Страница 11: ...tions where the wheel or accessory may be at risk to be bound In the situation the tool is automatically shut off to prevent further rotation of the spindle it does not prevent kickback To restart the tool switch off the tool first remove the cause of sudden drop in the rotation speed and then turn the tool on Soft start feature Soft start feature reduces starting reaction Electric brake Electric ...

Страница 12: ...traight Otherwise you cannot secure the wheel guard 3 While pushing the lock lever toward A rotate the wheel guard toward C and then change the angle of the wheel guard according to the work so that the oper ator can be protected Align the lock lever with one of the holes in the wheel guard and then release the lock lever to lock the wheel guard 2 1 A C C Fig 8 1 Wheel guard 2 Hole To remove wheel...

Страница 13: ...en use the lock nut wrench and securely tighten clockwise 1 2 Fig 11 1 Lock nut wrench 2 Shaft lock To remove the wheel follow the installation procedure in reverse Installing or removing flex wheel Optional accessory WARNING Always use supplied guard when flex wheel is on the tool Wheel can shatter during use and guard helps to reduce chances of personal injury 1 2 3 4 Fig 12 1 Lock nut 2 Flex wh...

Страница 14: ...cessory Only for tools with M14 spindle thread Mount inner flange abrasive wheel and Ezynut onto the spindle so that Makita Logo on Ezynut faces outside 1 2 4 3 Fig 15 1 Ezynut 2 Abrasive wheel 3 Inner flange 4 Spindle Press shaft lock firmly and tighten Ezynut by turning the abrasive wheel clockwise as far as it turns 1 Fig 16 1 Shaft lock To loosen the Ezynut turn the outside ring of Ezynut coun...

Страница 15: ...t and the inner flange varies by wheel type and thickness Refer to the following figures For 100 mm 4 model When installing the abrasive cut off wheel 16 mm 5 8 16 mm 5 8 1 1 4 4 2 3 Fig 20 1 Lock nut 2 Abrasive cut off wheel Thinner than 4 mm 5 32 3 Abrasive cut off wheel 4 mm 5 32 or thicker 4 Inner flange When installing the diamond wheel 1 1 4 4 2 3 Fig 21 1 Lock nut 2 Diamond wheel Thinner th...

Страница 16: ...sh onto spindle and tighten with the wrenches 1 Fig 25 1 Wire wheel brush Installing hole cutter Optional accessory Place the tool upside down to allow easy access to the spindle Remove any accessories on the spindle Thread the hole cut ter onto the spindle and tighten it with the supplied wrench 1 Fig 26 1 Hole cutter Installing dust collecting wheel guard for grinding Only for model GA049G GA050...

Страница 17: ...injury CAUTION Never switch on the tool when it is in contact with the workpiece it may cause an injury to operator CAUTION Always wear safety goggles or a face shield during operation CAUTION After operation always switch off the tool and wait until the wheel has come to a complete stop before putting the tool down CAUTION ALWAYS hold the tool firmly with one hand on housing and the other on the ...

Страница 18: ... and break causing serious per sonal injury WARNING A diamond wheel shall be oper ated perpendicular to the material being cut Usage example operation with abrasive cut off wheel Fig 31 Usage example operation with diamond wheel Fig 32 Operation with wire cup brush Optional accessory CAUTION Check operation of wire cup brush by running tool with no load insuring that no one is in front of or in li...

Страница 19: ...r alcohol or the like Discoloration deformation or cracks may result To maintain product SAFETY and RELIABILITY repairs any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers always using Makita replacement parts 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 bec...

Страница 20: ...ard or grinding wheel guard with a wheel type wire brush with a thick ness greater than the maximum thickness as specified in SPECIFICATIONS the wires may catch on the guard leading to breaking of wires Use of dust collecting wheel guards for cutting off and facial operations in concrete or masonry reduces a risk of exposure to dust When using dual purpose combined grinding and cutting off abrasiv...

Страница 21: ...the clip on cutting wheel guard attachment NOTE 3 Only for model GA048G GA049G GA050G For more details refer to each instruction manual of the guard NOTE 4 Only for model GA049G GA050G For more details refer to each instruction manual of the guard OPTIONAL ACCESSORIES CAUTION These accessories or attachments are recommended for use with your Makita tool specified in this manual The use of any othe...

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Страница 24: ...Makita Europe N V Jan Baptist Vinkstraat 2 3070 Kortenberg Belgium Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 8502 Japan 885A31A220 EN 20230214 ...

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