3M 20230 - Manual

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Important Safety Information

Intended Use

Disc Sanders INSTRUCTIONS MANUAL – 2 in (50 mm) 20,000 RPM .33 HP,
2 in (50 mm) 20,000 RPM .5 HP, 3 in (76 mm) 15,000 RPM 1 HP

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 the sander adaptor, disc pad, and appropriate abrasive for sanding metals, wood, stone, plastics and other
materials. Additionally, when used with the collet chuck it may also function as a Die Grinder. It should only be used for such sanding and die grinding 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 less than the tool Max RPM rating.

To reduce the risks associated with impact from abrasive product, disc pad, or tool breakup, sharp edges, hazardous pressure, rupture, vibration
and noise:

• Read, understand and follow the safety information contained in these instructions prior to the use of this tool. Retain these instructions for future

reference.

• Only personnel who are properly trained should be allowed to service this tool.
• Practice safety requirements. Work alert, have proper attire, and do not operate tools under the influence of alcohol or drugs.
• Operators and other personnel must always wear protection for eyes, ears, and respiratory protection when in the work area or while operating this

product. Follow your employer’s safety policy for PPE’s and/or ANSI Z87.1 or local/national standards for eyewear and other personal protective equipment
requirements.

• Wear protective apparel, taking into consideration the type of work being done.
• Never exceed marked maximum input pressure (90psi / .62Mpa / 6.2Bars).
• Proper eye protection must be worn at all times.
• Tool shall not be operated in the presence of bystanders.
• If you notice any abnormal noise or vibration when operating the product, immediately discontinue its use and inspect for worn or damaged components

(mounting hardware, abrasive product, etc). Correct or replace the suspect component. If abnormal noise or vibration still exists, return the tool to 3M for
repair or replacement. Refer to warranty instructions.

• Never operate this tool without all safety features in place and in proper working order.
• Do not remove or disable safety feature of on-off control device.
• Make sure the tool is disconnected from its air source before servicing, inspecting, maintaining, cleaning, and before changing abrasive product.
• Only use abrasive disc pads and other accessories supplied by 3M.
• Prior to use, inspect abrasive product, disc pad, and other accessories for possible damage. If damaged, replace with new abrasive product and

accessories available from 3M.

WARNING

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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:

Original Instructions