3M 20230 사용자 설명서
7
Safety Precautions
1. Read all instructions before using this tool. All operators must be
fully trained in its use and aware of these safety rules.
2. The tool RPM should be checked on a regular basis (at shift change).
3. Make sure the tool is disconnected from the air supply. Attach the
3. Make sure the tool is disconnected from the air supply. Attach the
3M™ Roloc™ Disc Pad to the sander adaptor using the wrenches
supplied with the tool. Select a suitable abrasive and secure it to the
back up pad.
supplied with the tool. Select a suitable abrasive and secure it to the
back up pad.
4. Always wear required safety equipment when using this tool.
5. When sanding always start the tool just prior to contacting the work
5. When sanding always start the tool just prior to contacting the work
piece. Stop air flow to the tool as it is removed from the work piece.
6. Always remove the air supply to the sander before fitting, adjusting
or removing the abrasive or disc pad.
7. Always adopt a firm footing and grip and be aware of torque
reaction developed by the sander.
8. Use only 3M approved spare parts.
9. Always ensure the material being worked is firmly fixed to avoid
9. Always ensure the material being worked is firmly fixed to avoid
movement.
10. Check hose and fittings regularly for wear. Do not carry the tool by
its hose; always be careful to prevent the tool from being started
when carrying the tool with the air supply connected.
when carrying the tool with the air supply connected.
11. If tool is serviced or rebuilt check to ensure that the maximum tool
RPM is not exceeded and that there is no excessive tool vibration.
12. Dust can be highly combustible.
13. Do not exceed maximum recommended air pressure. Use safety
13. Do not exceed maximum recommended air pressure. Use safety
equipment as recommended.
14. Prior to installing any sanding or polishing accessory, always check
that it’s marked maximum operating speed is equal or higher than
the rated speed of this tool.
the rated speed of this tool.
15. The tool is not electrically insulated. Do not use where there is a
possibility of contact with live electricity, gas pipes, and/or water
pipes.
pipes.
16. This tool is not protected against hazards inherent in grinding and
cutting operations, which require a guard, and no such grinding and
cutting products should ever be attached.
cutting products should ever be attached.
17. Take care to avoid entanglement with the moving parts of the tool
with clothing, ties, hair, cleaning rags or loose hanging objects. If
entangled, stop air supply immediately to avoid contact with moving
tool parts.
entangled, stop air supply immediately to avoid contact with moving
tool parts.
18. Keep hands clear of the spinning pad during use.
19. If the tool appears to malfunction, remove from use immediately and
19. If the tool appears to malfunction, remove from use immediately and
arrange for service and repair.
20. Immediately release the start handle in the event of any disruption
of pressure; do not attempt to re-start until the disruption has been
corrected.
corrected.
21. When tool is not in use, store in a clean dry environment free of
debris.
22. Recycle or dispose of tool according to Local, State, and Federal
regulations.
3M™ Roloc™ Disc Pads
3M™ Roloc™ Disc Pads are perfectly mated for use on the 3M Sander.
Constructed from premium, industrial-quality materials and their durability and
precise construction are the ideal complement to the performance of the 3M
Sander. See Product Configuration/Specifications table for the correct
replacement pad for a particular model.
Constructed from premium, industrial-quality materials and their durability and
precise construction are the ideal complement to the performance of the 3M
Sander. See Product Configuration/Specifications table for the correct
replacement pad for a particular model.
See 3M ASD Accessory catalog 61-5002-8098-9 and Fantastic Finishes & More
catalog 61-5002-8097-1 for additional Disc Pads and Accessories.
catalog 61-5002-8097-1 for additional Disc Pads and Accessories.
Figure 1
Closed Loop Pipe System
Sloped in the direction of air flow
Drain Leg
Ball Valve
To Tool Station
Filter
Drain Valve
Regulator
Lubricator
Ball
Valve
Ball Valve
Air Flow
Air Dryer
Air Compressor
and Tank
Air Hose
To Coupler
at or near Tool
1. Disconnect air line from tool.
2. Using the wrenches supplied with the tool, secure the output shaft with one
2. Using the wrenches supplied with the tool, secure the output shaft with one
of the wrenches. Loosen the sander adaptor with the other wrench. Remove
the sander adaptor and store in a safe place for use at another time.
the sander adaptor and store in a safe place for use at another time.
3. Thread the collet chuck supplied with the tool into the threaded hole vacated
by the sander adaptor.
4. Tighten the base of the collet chuck with the two wrenches.
5. Loosen the collar of the chuck to allow the appropriate shank to be inserted
5. Loosen the collar of the chuck to allow the appropriate shank to be inserted
(¼ in collet insert is used for ¼ in shanks, 6 mm collet insert is used for
6 mm shanks).
6 mm shanks).
6. Insert shank completely into the collet and tighten with the two wrenches.
An inadequately inserted shank could bend or break causing damage to the
tool and work piece and possible injury to the operator or bystanders.
tool and work piece and possible injury to the operator or bystanders.
Removing the sander adaptor and installing the
collet chuck