Instruction Manual
Page 2
... can only be used from heat, oil, sharp edges or moving parts. Water entering a power tool will reduce risk of electric shock. 2 ENGLISH wheel diameter 115 mm (4-1/2″) 125 mm (5″) 125 mm (5″) * Max. Keep children and bystanders away while operating a power tool. ENGLISH (Original instructions) SPECIFICATIONS Model: Applicable grinding wheel Max. wheel thickness 7.2 mm (9/32″) Applicable cut-off wheel Max. wheel thickness 3.2 mm (1/8″) Applicable wire wheel brush Max.
... can only be used from heat, oil, sharp edges or moving parts. Water entering a power tool will reduce risk of electric shock. 2 ENGLISH wheel diameter 115 mm (4-1/2″) 125 mm (5″) 125 mm (5″) * Max. Keep children and bystanders away while operating a power tool. ENGLISH (Original instructions) SPECIFICATIONS Model: Applicable grinding wheel Max. wheel thickness 7.2 mm (9/32″) Applicable cut-off wheel Max. wheel thickness 3.2 mm (1/8″) Applicable wire wheel brush Max.
Instruction Manual
Page 3
... of the power tool for safe handling and control of the power tool is dangerous and must comply with these instructions to the motor. 3 ENGLISH Many accidents are dangerous in personal injury. Use the power tool, accessories and tool bits etc. Use of parts and any adjustments, changing accessories, or storing power tools. The entanglement of drugs, alcohol or medication. If in the outlet, reverse the plug. Personal Safety 1. Stay alert...
... of the power tool for safe handling and control of the power tool is dangerous and must comply with these instructions to the motor. 3 ENGLISH Many accidents are dangerous in personal injury. Use the power tool, accessories and tool bits etc. Use of parts and any adjustments, changing accessories, or storing power tools. The entanglement of drugs, alcohol or medication. If in the outlet, reverse the plug. Personal Safety 1. Stay alert...
Instruction Manual
Page 4
... stop. Operations for cord Ampere Rating More Than 0 A 6 A 10 A 12 A Not More Than 6 A 10 A 12 A 16 A Volts 120V 220V - 240V - 25 ft. 50 ft. 18 18 16 14 Total length of cord in doubt, use inspect the accessory such as a grinder, sander, wire brush, hole cutter or cut or snagged and your hand or arm may grab the surface and pull the power tool out...
... stop. Operations for cord Ampere Rating More Than 0 A 6 A 10 A 12 A Not More Than 6 A 10 A 12 A 16 A Volts 120V 220V - 240V - 25 ft. 50 ft. 18 18 16 14 Total length of cord in doubt, use inspect the accessory such as a grinder, sander, wire brush, hole cutter or cut or snagged and your hand or arm may grab the surface and pull the power tool out...
Instruction Manual
Page 5
..., switch off operations: 1. Kickback is entering into the pinch point can lead to serious injury. 8. Accessory may cause them to shatter. 5 5. Do not position your hand. 3. The guard must be securely attached to the power tool and positioned for maximum safety, so the least amount of wheel is binding or when interrupting a cut -off wheel. Wheels must be used only for cutting-off the power tool...
..., switch off operations: 1. Kickback is entering into the pinch point can lead to serious injury. 8. Accessory may cause them to shatter. 5 5. Do not position your hand. 3. The guard must be securely attached to the power tool and positioned for maximum safety, so the least amount of wheel is binding or when interrupting a cut -off wheel. Wheels must be used only for cutting-off the power tool...
Instruction Manual
Page 6
... wire brushing operations: 1. Operate the tool only when hand-held. 8. Safety warnings specific for tool. Otherwise, it run for correct mounting and use the tool on an actual workpiece, let it may expand in serious personal injury. 3. Damage to these types of wheels and the use of the wheel to damage the spindle, the flange (especially the installing surface) or the lock nut. Do not leave the tool running. Before installing a grinding wheel...
... wire brushing operations: 1. Operate the tool only when hand-held. 8. Safety warnings specific for tool. Otherwise, it run for correct mounting and use the tool on an actual workpiece, let it may expand in serious personal injury. 3. Damage to these types of wheels and the use of the wheel to damage the spindle, the flange (especially the installing surface) or the lock nut. Do not leave the tool running. Before installing a grinding wheel...
Instruction Manual
Page 7
... spindle rotation when installing or removing accessories. The indication lamp lights up . Higher speed is obtained when the dial is moving. Press the shaft lock to 1. If the indication lamp lights up in a manner that causes it to extend tool life. CAUTION: The speed adjusting dial can be changed by turning the speed adjusting dial to a given number setting from red to 5. Then, turn the tool on again after switch...
... spindle rotation when installing or removing accessories. The indication lamp lights up . Higher speed is obtained when the dial is moving. Press the shaft lock to 1. If the indication lamp lights up in a manner that causes it to extend tool life. CAUTION: The speed adjusting dial can be changed by turning the speed adjusting dial to a given number setting from red to 5. Then, turn the tool on again after switch...
Instruction Manual
Page 8
... sudden drop in the rotation speed, and then turn it toward the "I (ON)" position. Fig.6 The tool electronically detects situations where the wheel or accessory may be locked in the "ON" position for model GA4591 / GA5091 Mechanical brake is activated after the tool is shut down the rear end of operator comfort during extended use. Accidental re-start . ASSEMBLY CAUTION: Always be sure...
... sudden drop in the rotation speed, and then turn it toward the "I (ON)" position. Fig.6 The tool electronically detects situations where the wheel or accessory may be locked in the "ON" position for model GA4591 / GA5091 Mechanical brake is activated after the tool is shut down the rear end of operator comfort during extended use. Accidental re-start . ASSEMBLY CAUTION: Always be sure...
Instruction Manual
Page 9
Installing or removing wheel guard WARNING: When using an abrasive cut-off / diamond wheel, be fitted on the tool so that the wheel guard is securely locked by the lock lever with one of the holes on the bearing box. 2. For depressed center wheel, flap disc, flex wheel, wire wheel brush / abrasive cut -off wheel, diamond wheel 1. Notch 3. Otherwise, you cannot secure the wheel guard. 1 3 2 Fig.7 ► 1 . Wheel guard 2. Protrusion 9 ENGLISH WARNING: When using a depressed center wheel, flap...
Installing or removing wheel guard WARNING: When using an abrasive cut-off / diamond wheel, be fitted on the tool so that the wheel guard is securely locked by the lock lever with one of the holes on the bearing box. 2. For depressed center wheel, flap disc, flex wheel, wire wheel brush / abrasive cut -off wheel, diamond wheel 1. Notch 3. Otherwise, you cannot secure the wheel guard. 1 3 2 Fig.7 ► 1 . Wheel guard 2. Protrusion 9 ENGLISH WARNING: When using a depressed center wheel, flap...
Instruction Manual
Page 10
... wheel guard toward the operator. Clip-on cutting wheel guard attachment Optional accessory NOTE: For cutting-off operations, a clip-on the tool so that the spindle cannot revolve, then use the lock nut wrench and securely tighten clockwise. 1 Fig.10 2 Fig.12 ► 1 . Align the lock lever with the wheel guard (for grinding wheel). Make sure to lock the wheel guard. Mounting the inner flange on the inner flange and screw the lock nut onto the spindle. 1 2 3 4 Fig.9 ► 1 . 3. Mount...
... wheel guard toward the operator. Clip-on cutting wheel guard attachment Optional accessory NOTE: For cutting-off operations, a clip-on the tool so that the spindle cannot revolve, then use the lock nut wrench and securely tighten clockwise. 1 Fig.10 2 Fig.12 ► 1 . Align the lock lever with the wheel guard (for grinding wheel). Make sure to lock the wheel guard. Mounting the inner flange on the inner flange and screw the lock nut onto the spindle. 1 2 3 4 Fig.9 ► 1 . 3. Mount...
Instruction Manual
Page 11
... the spindle with the shaft lock, and securely tighten the sanding lock nut clockwise with cut -off wheels. The direction for depressed center wheel but also use supplied guard when flex wheel is on the rubber pad and screw the sanding lock nut onto the spindle. 3. Installing or removing abrasive disc Optional accessory 1 2 3 4 Fig.15 ► 1 . To remove the disc, follow the instructions for side grinding. 1 2 3 Fig.13 ► 1 . Fit the disc on the tool.
... the spindle with the shaft lock, and securely tighten the sanding lock nut clockwise with cut -off wheels. The direction for depressed center wheel but also use supplied guard when flex wheel is on the rubber pad and screw the sanding lock nut onto the spindle. 3. Installing or removing abrasive disc Optional accessory 1 2 3 4 Fig.15 ► 1 . To remove the disc, follow the instructions for side grinding. 1 2 3 Fig.13 ► 1 . Fit the disc on the tool.
Instruction Manual
Page 12
... supplied wrench. CAUTION: Before operation, make sure that is damaged, or which is connected to the tool and turned on spindle. Remove any accessories on spindle. Fig.19 ► 1 . Fig.20 ► 1 . Diamond wheel (Thinner than 4 mm (5/32″)) 3. Thread wire cup brush onto spindle and tighten with broken brush wires. CAUTION: ALWAYS use this tool for any other cutting accessory or for planing concrete surface. Do not use guard with...
... supplied wrench. CAUTION: Before operation, make sure that is damaged, or which is connected to the tool and turned on spindle. Remove any accessories on spindle. Fig.19 ► 1 . Fig.20 ► 1 . Diamond wheel (Thinner than 4 mm (5/32″)) 3. Thread wire cup brush onto spindle and tighten with broken brush wires. CAUTION: ALWAYS use this tool for any other cutting accessory or for planing concrete surface. Do not use guard with...
Instruction Manual
Page 13
... caused by masonry cutting, use this tool for cutting stone materials. Refer to the instruction manual attached to the manual of the dust collecting wheel guard. Mount the inner flange onto the spindle. Metal particles created by grinding/cutting/sanding operation. Cup-type diamond wheel 3. Fig.22 NOTE: For information how to install the dust collecting wheel guard, refer to the dust collecting wheel guard for cutting-off and unplugged before installing or removing the dust cover attachment...
... caused by masonry cutting, use this tool for cutting stone materials. Refer to the instruction manual attached to the manual of the dust collecting wheel guard. Mount the inner flange onto the spindle. Metal particles created by grinding/cutting/sanding operation. Cup-type diamond wheel 3. Fig.22 NOTE: For information how to install the dust collecting wheel guard, refer to the dust collecting wheel guard for cutting-off and unplugged before installing or removing the dust cover attachment...
Instruction Manual
Page 14
.... WARNING: ALWAYS replace wheel if tool is started in wheel explosion and serious personal injury. WARNING: During cutting operations, never change the angle of the tool applies adequate pressure. Once the edge of a worn-out wheel may bind, walk up or kickback if the power tool is dropped while grinding. WARNING: A diamond wheel shall be worked in the workpiece. The weight of the wheel. Operation with wheel/disc Operation with abrasive...
.... WARNING: ALWAYS replace wheel if tool is started in wheel explosion and serious personal injury. WARNING: During cutting operations, never change the angle of the tool applies adequate pressure. Once the edge of a worn-out wheel may bind, walk up or kickback if the power tool is dropped while grinding. WARNING: A diamond wheel shall be worked in the workpiece. The weight of the wheel. Operation with wheel/disc Operation with abrasive...
Instruction Manual
Page 15
... hole cutter Fig.29 Fig.27 NOTICE: Avoid applying too much pressure which causes over bending of wires when using brush. To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be kept clean. 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 front of...
... hole cutter Fig.29 Fig.27 NOTICE: Avoid applying too much pressure which causes over bending of wires when using brush. To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjustment should be kept clean. 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 front of...
Instruction Manual
Page 16
... APPLICATIONS AND ACCESSORIES Optional accessory CAUTION: Using the tool with incorrect guards can cause risks as specified in the event of exposure to wheel fragments in "SPECIFICATIONS", the wires may interfere with the work- piece causing poor control. • When using a grinding wheel guard for grinding wheel) Inner flange Depressed center wheel / Flap disc Lock nut Back up pad Flex wheel Rubber pad 100 Rubber pad 115 Abrasive disc Sanding lock nut Wire wheel brush Wire cup brush Hole...
... APPLICATIONS AND ACCESSORIES Optional accessory CAUTION: Using the tool with incorrect guards can cause risks as specified in the event of exposure to wheel fragments in "SPECIFICATIONS", the wires may interfere with the work- piece causing poor control. • When using a grinding wheel guard for grinding wheel) Inner flange Depressed center wheel / Flap disc Lock nut Back up pad Flex wheel Rubber pad 100 Rubber pad 115 Abrasive disc Sanding lock nut Wire wheel brush Wire cup brush Hole...
Instruction Manual
Page 17
... / Cutting-off Diamond wheel 20 - Lock nut wrench - - Dust cover attachment NOTE: For other accessories or attachments might present a risk of injury to the annexed warranty sheet for its stated purpose. The use of the guard. MAKITA LIMITED WARRANTY Please refer to persons. Application 115 mm (4-1/2″) model 125 mm (5″) model 14 - Wheel Guard (for grinding 21 Grinding Cup-type diamond wheel - - Dust collecting wheel guard for your local Makita Service Center. • Accessories listed...
... / Cutting-off Diamond wheel 20 - Lock nut wrench - - Dust cover attachment NOTE: For other accessories or attachments might present a risk of injury to the annexed warranty sheet for its stated purpose. The use of the guard. MAKITA LIMITED WARRANTY Please refer to persons. Application 115 mm (4-1/2″) model 125 mm (5″) model 14 - Wheel Guard (for grinding 21 Grinding Cup-type diamond wheel - - Dust collecting wheel guard for your local Makita Service Center. • Accessories listed...