Ryobi RA-SBG-B Operator's Manual

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RA-SBG-B

AIR SAND BLASTING GUN

OPERATOR'S MANUAL

ORIGINAL INSTRUCTIONS

OFF

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Important!

It is essential that you read the instructions in this manual before operating this machine.

Subject to technical modifications.

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1. Nozzle

Fig.1 Fig.2

Fig.5

Quick

connector

Quick

connector

Filter

Cut-off

valve

Regulator

(0-8.5 bar)

Quick

coupler

Tool

Air

compressor

Air hose

OFF

Fig.4

Fig.3

2. Regulator

3. Trigger

4. Air inlet

DESCRIPTION

5. Cap

6. Hopper

7. NITTO style coupler

8. Quick connector (not included)

9. Air hose (not included)

10. Sanding abrasive (not included)

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■ Cutters can become hot during use; do not touch.

GENERAL SAFETY WARNINGS

■ For multiple hazards, read and understand the safety instructions before installing, operating, repairing, maintaining, changing accessories on, or working near the product. Failure to do so can result in serious bodily injury.

■ Only qualified and trained operators should install, adjust or use the product.

■ Do not modify the product. 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.

■ Check the product for any possible defects before use. If the product exhibits any faults, it should not be used under any circumstances.

■ Do not use the product if it has been damaged.

■ Always wear impact-resistant eye protection during operation of the product. The grade of protection required should be assessed for each use.

■ Wear relevant protective equipment such as gloves.

■ The product may only be operated on clean, condensate-free and oil-free compressed air.

■ Do not use oxygen or any combustible gas as an energy source.

■ Keep work area clean and well lit. Cluttered or dark areas invite accidents.

■ Do not use the product in explosive atmospheres, such as in the presence of flammable liquids, gases or dust.

■ Never smoke near the work area.

■ Work only in sufficiently ventilated rooms.

■ Never exceed the maximum operating pressure of 6.3 bar (90 psi).

■ Use only suitable blasting sand recommended by the manufacturer in this manual for your sand blasting work.

■ Keep children and bystanders away while operating the product. Distractions can cause you to lose control.

■ Do not point the product toward people or animals.

■ Ensure that the workpiece is securely fixed.

■ Operators and maintenance personnel shall be physically able to handle the bulk, weight and power of the product.

■ Hold the product correctly; be ready to counteract normal or sudden movements and have both hands available.

■ Maintain a balanced body position and secure footing.

■ Release the trigger in the case of an interruption of the energy supply.

■ Avoid unsuitable postures as it is likely for these

positions not to allow counteracting of normal or unexpected movement of the tool.

■ When using the product to perform work-related activities, the operator can experience discomfort in the hands, arms, shoulders, neck or other parts of the body.

■ While using the product, the operator should adopt a comfortable posture whilst maintaining secure footing and avoiding awkward or off-balance postures. The operator should change posture during extended tasks; this can help avoid discomfort and fatigue.

■ If the operator experiences symptoms such as persistent or recurring discomfort, pain, throbbing, aching, tingling, numbness, burning sensations or stiffness, these warning signs should not be ignored. The operator should consult a qualified health professional.

■ Disconnect the product from the energy supply before fitting or changing accessories.

■ Use only sizes and types of accessories and consumables that are recommended by the manufacturer of the product; do not use other types or sizes of accessories or consumables.

■ Do not use cracked or deformed accessories.

■ 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 with care in unfamiliar surroundings. There can be hidden hazards, such as electricity or other utility lines.

■ The product is not intended for use in potentially explosive atmospheres and is not insulated against contact with electric power.

■ Ensure that there are no electrical cables, gas pipes, etc., which can cause a hazard if damaged by use of the tool.

■ Dust and fumes generated when using the product can cause ill health (for example cancer, birth defects, asthma and/or dermatitis); risk assessment and implementation of appropriate controls for these hazards are essential.

■ Risk assessment should include dust created by the use of the product and the potential for disturbing existing dust.

■ Take precautions to ensure that other people are not contaminated (dust generation).

■ Ensure that the used blast medium is trapped and collected so that it can be disposed of in an environmentally compatible manner.

■ Operate and maintain the product as recommended in these instructions, to minimize dust or fume emissions.

■ Direct the exhaust so as to minimize disturbance of dust in a dust-filled environment.

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■ Where dust or fumes are created, the priority shall be to control them at the point of emission.

■ Use appropriate respiratory protection when using the product.

■ Exposure to high noise levels can cause permanent, disabling hearing loss and other problems, such as tinnitus (ringing, buzzing, whistling or humming in the ears). Therefore, risk assessment and implementation of appropriate controls for these hazards are essential.

■ Appropriate controls to reduce the risk may include actions such as damping materials to prevent workpieces from “ringing”.

■ Use appropriate hearing protection when using the product.

■ Operate and maintain the product as recommended in the instruction handbook, to prevent an unnecessary increase in the noise level.

WARNING

KICKBACK FORCES! At high working pressures, kickback can occur which can, under certain circumstances, lead to danger due to continuous loads.

WARNING

RISK OF INJURY! Disconnect the product from the compressed air source before starting any repairs or maintenance work and before moving it to another location.

WARNING

RISK OF INJURY! Disconnect the product from the

compressed air source before relling blasting sand.

ADDITIONAL SAFETY INSTRUCTIONS FOR PNEUMATIC POWER TOOLS

WARNING

To prevent serious injury from explosion, use only clean, dry, regulated, and compressed air to power the product. Do not use oxygen, carbon dioxide, combustible gases, or any other bottled gas as power source for the product.

■ Air under pressure can cause severe injury.

■ Always shut off air supply, drain hose of air pressure and disconnect the product from air supply when not in use, before changing accessories or when making repairs.

■ Never direct air at yourself or anyone else.

■ Whipping hoses can cause severe injury. Always

check for damaged or loose hoses and fittings.

■ Cold air shall be directed away from hands.

■ Whenever universal twist couplings (claw couplings) are used, lock pins shall be installed and whipcheck safety cables shall be used to safeguard against possible hose-to-tool or hose-to-hose connection failure.

■ Do not exceed the maximum air pressure stated on the product.

■ Never carry an air tool by the hose.

SAFETY WARNINGS FOR AIR SAND BLASTING GUN

■ Avoid unintentional starting. Prepare for work before turning on the product.

■ Do not leave the product unattended when it is connected to air supply. Release the trigger, switch off the product and disconnect from air supply before leaving.

■ Do not point the nozzle at a person or animal.

■ Always wear the following safety equipment:

– Respiratory mask appropriate to the work

performed and abrasive materials – Heavy-duty work gloves – Non-skid safety shoes – Hard hat – Safety goggles – Hearing protection; exposure to noise can cause

hearing injury. – Protective work clothes to limit skin exposure

■ Secure the workpiece to a stable platform using clamps or other practical methods.

■ Ensure the regulator is in the “off” position before connecting to the air supply.

■ Do not allow the product to free run for an extended period of time as this will shorten its life.

■ Disconnect the product from the power source before changing accessories or making adjustments.

■ Keep hose away from heat, oil and sharp edges. Check hose for wear, and make sure that all connections are secure.

■ Use the product only for its intended purpose.

■ The product is not a toy. Keep the product out of reach of children.

SAFETY WARNINGS RELATED TO ABRASIVE MATERIALS

Observe the following instructions when selecting abrasive materials.

The following concentrations of hazardous substances must not be exceeded in the shot blasting abrasives:

– Antimony, lead, cadmium, tin, arsenic, beryllium,

chromates, cobalt, nickel in total 2 % of mass fraction;

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– Arsenic, beryllium, chromates, cobalt and nickel in

total 0.2 % of mass fraction;

– Beryllium, chromates, cobalt, cadmium separately

0.1 % of mass fraction;

– Metallic compounds shall be calculated as the

metal element and chromates as CrO3;

– Free crystalline silicic acid (SiO2): 2 % of mass

fraction.

SPECIFICATIONS

Air sand blasting gun

Model RA-SBG-B

Average air consumption 330 L/min @

6.3 bar (90 psi)

Maximum working pressure 6.3 bar (90 psi)

Weight 0.68 kg

Air inlet size 6.35 mm (1/4” BSP)

Air hose ID 9.52 mm (3/8”)

Hopper capacity 0.62 L

Abrasive media size 120~180 Micron

(120~80 Mesh)

Abrasive media type Glass bre sand

Air quality Oil-free compressed

air

A-weighted sound pressure level

LpA: 86 dB(A), KpA=3dB

Sound power level LwA: 97 dB(A),

KwA=3dB

Vibration value ah: 0.4 m/s

Uncertainty K=1.5 m/s

Noise emission values are in accordance with EN 1265, and this air sand blasting gun noise level is tested at no load.

Vibration emission values are in accordance with EN ISO

20643.

WARNING

The vibration level specied in these instructions has

been measured in accordance with a standardised

measuring procedure specied in EN ISO 20643 and

can be used to make equipment comparisons. The

specied vibration emission value can also be used to

make an initial exposure estimate.

The vibration level varies in accordance with the use of the compressed air tool and may be higher than

the value specied in these instructions in some

cases. It is easy to underestimate the vibration load if the compressed air tool is used regularly in a certain manner.

INTENDED USE

The air sand blasting gun is intended to be used only by adults who have read and understood the instructions and warnings in this manual, and can be considered responsible for their actions.

The product is intended for removing metal surface contaminants, stains, rust, paint, oil, roughening/matting a surface, etc,. using abrasive materials.

Do not use the product for any other purpose.

RESIDUAL RISKS

Even if you are operating this product in accordance with all the safety requirements, potential risks of injury and damage remain. The following dangers can arise in connection with the structure and design of this product:

1. Dust and fumes generated when using the product can cause health defects.

– Only work in sufficiently ventilated area. – Always wear a safety mask when using the product

and keep other people far away from work area.

2. Danger of injury and property damage caused by high speed sanding abrasive.

– Wear appropriate personal protective equipment. – Prior to operation, protect other people and

property in the work area from high speed sanding abrasive by providing barriers or shields.

ASSEMBLY

AIR SUPPLY SET UP

See gure 2.

■ Make sure the regulator is in the "off" position.

■ Connect the product to a quick coupler. Wrap the thread with thread seal tape.

■ Attach the air hose to the compressor's air outlet. Then connect the other end to the quick coupler attached to the product.

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NOTE: the air hose must be long enough to reach the work area with enough extra length to allow free movement while working.

■ Turn on the air compressor according to the manufacturer's instructions. Allow it to build up pressure until it cycles off.

■ Adjust the air compressor's output regulator to not more than 6.3 bar (90 psi).

■ The minimum hose diameter should be 9.52 mm (3/8”) I.D. and the fittings must have the same inside dimensions.

■ Check for leaks in the air connections. Repair as needed.

■ If the product will not be used, turn off and disconnect the air supply. Discharge any residual air pressure to prevent accidental operation.

OPERATION

PREPARATION

■ Designate a work area which is clean and well lit. Prevent access by children and animals.

■ Route the air hose along a safe route to reach the work area. The air hose must be long enough to reach the work area with enough extra length to allow free movement while working.

■ Make sure no hazardous objects such as utility lines or foreign objects are present nearby.

■ The workpiece must be stationary and clamped. Unrestrained or moving workpieces could cause injury during operation.

WARNING

Prior to sandblasting, protect other people and property

in the work area from ying debris by providing barriers

or shields. Wear appropriate personal protective equipment.

GENERAL OPERATING INSTRUCTION

See gure 3-4.

WARNING

Do not use sand (crystalline silica) for blasting.

■ Make sure the regulator is in the "off" position.

■ Open the cap of the hopper and fill with 80-120# glass fibre sand. Replace the cap.

■ Ensure that the filling does not exceed the capacity of the hopper (0.62 L).

NOTE: To prevent the beads from accidentally spilling out

of the nozzle, do not point the nozzle downward.

■ Connect the air hose to the quick coupler attached to the product.

■ Turn the compressor's regulator to 6.3 bar (90 psi). Then turn on the compressor.

WARNING

Ensure the air supply is clean and does not exceed

6.3 bar (90 psi) while operating the product. Too high an

air pressure and unclean air will shorten the product's life due to excessive wear, and may be dangerous causing damage and/or personal injury.

■ Turn on the blasting gun's regulator by rotating counterclockwise. Grip the sand blasting gun firmly with both hands.

■ Aim the nozzle toward the object to be blasted. Then turn the regulator to the "on" position. Squeeze the trigger to activate the sand blasting gun.

■ Do a test on an old workpiece to find out the optimum distance/working pressure and avoid excessive rebounding from the workpiece.

■ The closer between the nozzle and the workpiece, the smaller the dispersion pattern and vice versa.

■ When finished blasting, release the trigger. Turn off the air compressor and squeeze the trigger once to release residual pressure in the sand blasting gun. Disconnect the sand blasting gun from the air supply.

■ To refill the hopper, release the trigger. Turn off the blasting gun's regulator by rotating clockwise. Turn off the air compressor and squeeze the trigger again to release residual pressure in the sand blasting gun. Then refill the hopper.

■ Dispose of used abrasive media according to local regulation and guidelines.

■ Clean and store the product out of reach of children.

MAINTENANCE

WARNING

Maintenance tasks not explained in this manual must

be carried out by qualied personnel.

WARNING

To prevent serious personal injury from accidental operation, disconnect the product from the air supply and discharge any residual air pressure in the product before carrying out any inspection, maintenance or cleaning.

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WARNING

To prevent serious personal injury from product failure, Do not use damaged equipment. If abnormal noise, vibration or air leak occurs, stop using the product and have the product inspected and corrected before use.

Wear ear protection.

Wear safety gloves

■ Keep the product safe by regular maintenance. Maintenance shall be performed weekly.

■ Before each use, check for loose screws, misalignment, or binding of moving parts, clogged nozzle, damaged supply hose, cracked or broken parts, and any other condition which may affect safe operation. Do not use damaged equipment.

■ After each use, clean the external surfaces with a clean cloth. Do not use solvents or immerse in liquid as doing so will damage the product.

■ Store the product in a dry, secure location out of reach of children.

■ Drain the air tank daily. Water in the air line will damage the product.

■ If the product cannot be used anymore, make sure to dispose of it so as not to impose hazards on people and the environment.

■ Clean the air inlet mesh on the sand blasting gun and clean the compressor inlet filter weekly.

WARNING

For greater safety and reliability, all repairs should be performed by an authorised service centre.

SYMBOLS

Safety alert

CE conformity

Wear EN ISO 14877 approved type 3 abrasive blasting clothing.

WARNING! The abrasive blasting clothing is a part of an abrasive blasting combination

and shall only be used when correctly tted to

the respiratory protective devices.

Wear a safety mask.

Please read and understand all instructions before operating the product, follow all warnings and safety instructions.

Please read the instructions carefully before starting the product.

Wear eye protection.

20180404v1

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TROUBLESHOOTING

PROBLEM CAUSE SOLUTION

The product will not start. 1. Compressor is not turned on.

2. Air line is not connected properly.

1. Turn compressor on.

2. Check that air line is connected properly.

Blast ow surges / Excessive

abrasive consumption.

Clogging and plugging of blast

ow.

1. Air pressure is too low. 1. Increase air pressure.

1. Hopper is empty.

2. Moisture in abrasive.

3. Air pressure is too low.

4. Air hose is kinked.

5. Excessive debris in abrasive.

6. Size of abrasive is incorrect.

7. The outlet of hopper does not align with inlet of gun body.

1. Fill the hopper.

2. Use dry abrasive

3. Increase air pressure.

4. Un-kinked air hose.

5. Clean or lter abrasive.

6. Use abrasive of correct size.

7. Loosen the hopper xing screws and

align the holes. Then tighten xing

screws. (Tighten torque need be less than 0.3Nm to avoid damage to hopper outlet.)

WARNING

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PARTS LIST

No. Description No. Description No. Description

1 Gun Body Assembly 4 Trigger 11 O-ring 2*6

1.1 Gun Body 5 Spring 0.75*6*34 12 Nozzle

1.2 Adapter 6.1 O-ring 2*4 13 O-ring 2*13

1.3 Strainer 6.2 O-ring 1.5*3 14 Ring Nut

2 Air Inlet Assembly 7 Valve Stem 15 O-ring 2*5

2.1 Air Inlet NPT 1/4 8 O-ring 2*6

2.2 Strainer 9 O-ring 2*9

3 Trigger Pin 10 Air Valve

Regulator

Lock Pin 3*12

Hopper Assembly

No.

18.1

18.2

18.3

Description

Hopper

Hopper Cover

Sponge

Screw 4*6

Coupler NPT 1/4

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NITTO is a registered trademark owned by Nitto Kohki Co., Ltd

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Techtronic Industries Australia Pty Ltd

31 Gilby Road, Mount Waverley, VIC 3149, Melbourne, Australia

Techtronic Industries N.Z. Limited

2 Landing Drive, Mangere Auckland, 2022, New Zealand