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GENERAL SAFETY RULES

 

For multiple hazards, read and understand the safety 

instructions before installing, operating, repairing, 

maintaining, changing accessories on, or working 

near, the grinder. Failure to do so can result in serious 

bodily injury.

 

Only qualified and trained operators should install, 

adjust or use the grinder.

 

Do not modify this grinder. Modifications can reduce 

the effectiveness of safety measures and increase the 

risks to the operator.

 

Do not discard the safety instructions; give them to the 

operator.

 

Do not use the grinder if it has been damaged.

 

Tools shall be inspected periodically to verify that the 

ratings and markings required by this part of ISO 11148 

are legibly marked on the tool. The employer/user 

shall contact the manufacturer to obtain replacement 

marking labels when necessary.

PROJECTILE HAZARDS

 

Be aware that the failure of the work piece or 

accessories, or even of the inserted tool itself, can 

generate high-velocity projectiles.

 

Always wear impact-resistant eye protection during 

the operation of the grinder. The grade of protection 

required should be assessed for each use.

 

Ensure that the work piece is securely fixed.

 

Ensure safe clamping of the abrasive product to the 

grinder.

 

Check that maximum operating speed of the abrasive 

product, converted to revolutions per minute, is equal 

to, or greater than, the rated speed of the spindle.

 

Ensure that the guard is in place, is in good condition 

and is correctly mounted; ensure that the guard is 

regularly inspected.

 

Check regularly that the speed of the grinder is not 

higher than that marked on it. These speed checks 

shall be carried out without the abrasive product 

mounted and in accordance with the instructions given 

by the manufacturer.

 

Check that the flanges, as specified by the 

manufacturer, are used and are in good condition, e.g. 

free from cracks and burrs, and are plane.

 

Check that the spindle and spindle threads are not 

damaged or worn.

 

Ensure that sparks and debris resulting from use do 

not create a hazard.

 

Disconnect the grinder from the energy supply before 

changing abrasive product and servicing.

ENTANGLEMENT HAZARDS

Choking, scalping and/or lacerations can occur if loose 

clothing, personal jewelry, neck wear, hair or gloves are 

not kept away from the tool and accessories.

OPERATING HAZARDS

 

Avoid contact with the rotating spindle and 

mounted wheel to prevent cutting of hands and 

other body parts.

 Use of the tool can expose the 

operator’s hands to hazards, including cuts, abrasions 

and heat. Wear suitable gloves to protect hands.

 

Operators and maintenance personnel shall be 

physically able to handle the bulk, mass and power 

of the tool.

 

Hold the tool correctly; be ready to counteract normal 

or sudden movements and have both hands available.

 

Maintain a balanced body position and secure footing.

 

Release the start-and-stop device in the case of an 

interruption of the energy supply.

 

Use only lubricants recommended by the manufacturer.

 

Personal protective safety glasses shall be 

used; suitable gloves and protective clothing are 

recommended.

 

For overhead work, wear a safety helmet.

 

The stopping time, if longer than 5 s, shall be stated, 

and it shall be recommended that the grinder be 

placed in a stable position.

 

When cutting off, the work piece shall be supported 

such that the slot is kept at constant or increasing 

width during the complete operation.

 

If the abrasive product becomes jammed in a cut 

slot, shut off the grinder and ease the wheel free. 

Check that the wheel is still correctly secured and not 

damaged before continuing the operation.

 

Grinding wheels and cutting-off wheels shall not be 

used for side grinding. (Exception: grinding wheels 

designed for side grinding.) Grinders shall not be used 

over the maximum peripheral speed of an abrasive 

product.

 

The operator shall pay attention that no bystanders 

are in the vicinity.

 

Personal protective equipment, such as suitable 

gloves, an apron and a helmet, shall be used.

 

Grinding sparks can ignite clothing and cause severe 

burns. Ensure sparks do not land on clothing. Wear 

fire-retardant clothing and have a bucket of water 

nearby.

REPETITIVE MOTIONS HAZARDS

 

When using a grinder to perform work-related 

activities, the operator can experience discomfort in 

the hands, arms, shoulders, neck or other parts of the 

body.

 

When using a grinder, the operator should adopt a 

Summary of Contents for RACO-G

Page 1: ...AIR CUTTING OFF GRINDER OPERATOR S MANUAL ORIGINAL INSTRUCTIONS RACO G...

Page 2: ...Important It is essential that you read the instructions in this manual before operating this machine Subject to technical modifications...

Page 3: ...8 Nitto style coupler 9 Collet 10 Wrench 11 Hex key 12 Adjustment knob DESCRIPTION 4 1 2 3 7 8 5 6 11 9 4 12 10 3 2 Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 Fig 6 Fig 7 Quick connector Quick connector Lubricato...

Page 4: ...anging abrasive product and servicing ENTANGLEMENT HAZARDS Choking scalping and or lacerations can occur if loose clothing personal jewelry neck wear hair or gloves are not kept away from the tool and...

Page 5: ...CE HAZARDS Slips trips and falls are major causes of workplace injury Be aware of slippery surfaces caused by use of the tool and also of trip hazards caused by the air line or hydraulic hose Proceed...

Page 6: ...erted tool as recommended in the instructions handbook to prevent an unnecessary increase in vibration levels Support the mass of the tool in a stand tensioner or balancer if possible Hold the tool wi...

Page 7: ...of an interruption of the air supply Disconnect the product from the air supply before changing accessories or making adjustments Required air pressure of 6 3 bar 90 psi and an air flow according to s...

Page 8: ...ld result Only qualified persons or an authorised service centre can perform repairs or replacement of the tool Disconnect tool from the air supply before attempting repair or adjustment When replacin...

Page 9: ...6 PROBLEM Tool will not shut off POSSIBLE CAUSE O rings throttle valve is dislodged from seat inlet valve REMEDY Replace the O ring NOTE Repairs should be carried out by a qualified person...

Page 10: ...Trigger 20 Cylinder 29 Lock ring 03 Pin 12 Pin 21 Rotor 30 Cover 04 O ring 4 8 x 1 6 13 Spring 22 Rotor blade 31 Front cover 05 O ring 5 6 x 2 14 Trigger lock pin 23 Washer 32 Washer 06 Spring 15 Pin...

Page 11: ...Techtronic Industries Australia Pty Ltd Level 1 660 Doncaster Road Doncaster VIC 3108 Australia Techtronic Industries New Zealand Ltd 18 26 Amelia Earhart Avenue Mangere Auckland 2022 New Zealand...

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