3M 3x4 in. OS
Revision 022508
Intended Use
Important Safety Information
Please read, understand and follow all safety information contained in these instructions prior to the use of this tool.
Retain these instructions for future reference.
This pneumatic tool is designed to be used with a backup pad and appropriate abrasive for sanding metals, wood, stone, plastics and
other materials. It should only be used for such sanding applications and within its marked capacity and ratings. Only accessories
specifically recommended by 3M should be used with this tool. Use in any other manner or with other accessories could lead to unsafe
operating conditions.
Do not operate tool in water or in an excessively wet application.
Do not use back-up pads that have a Max RPM or Max OPM less than 0,000. Never use back-up pads that have a weight and/or size
different than what the tool was specifically designed for.
To reduce the risk of all hazards associated with this product:
• Read, understand and follow the safety information contained in these instructions prior to the use of this tool.
• Only personnel who are properly trained should be allowed to service this tool.
• Always wear protection for eyes, ears and respiratory protection while operating this product. Follow ANSI Z87. or
local/national standards for eyewear and other personal protective equipment requirements.
• Practice safety requirements. Work alert, wear proper attire; never operate tools under the influence of alcohol or drugs or in a
manner inconsistent with its intended use.
To reduce the risks associated with accessory rupture or disintegration:
• Never exceed marked maximum input pressure (90psi / .62Mpa / 6.2Bars).
• Use care in attaching back-up pad; follow the instructions to ensure that it is securely attached to the tool before use.
• Never free spin the tool or otherwise allow it to be started unintentionally.
• Never point this product in the direction of yourself or another person.
To reduce the risk associated with loud noise:
• Immediately discontinue use of product if its noise reduction muffler system has been damaged or is otherwise not functioning
properly. Have product repaired before placing back into use.
To reduce the risk associated with vibration emissions during use of product:
• If any physical hand/wrist discomfort is experienced, stop work promptly and seek medical attention. Hand, wrist and arm injury
may result from repetitive work, motion and overexposure to vibration.
To reduce the risk associated with electrical shock and/or explosion:
• Do not allow this tool to contact electrical power sources as the tool is not insulated against electrical shock.
• Do not operate the tool in or near explosive materials, such as flammable liquids, gases or excessive airborne dust. The tool/
abrasives can create sparks when working material, resulting in the ignition of the flammable dust or fumes.
WARNING
Explanation of Signal Word Consequences
Indicates a potentially hazardous situation which, if not avoided, may result in death or serious injury
and/or property damage.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate
injury and/or property damage.
WARNING:
CAUTION:
ORBITAL SANDERS MANUAL
10,000 OPM 75 x 100 mm (3 in x 4 in)
