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Original Instructions

Rev. 6/11/2015

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DIE GRINDER INSTRUCTIONS MANUAL

18,000 MAX RPM 1/4 in Collet 0.33 HP, 18,000 MAX RPM 1/4 in Collet 0.33 HP - Extended
25,000 MAX RPM 1/4 in Collet 0.33 HP, 25,000 MAX RPM 1/4 in Collet 0.33 HP - Extended 

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.

Intended Use

This pneumatic tool is intended for use in industrial locations, and used only by skilled, trained professionals in accordance with the instructions in this manual. 
This pneumatic tool is designed to be used with a disc pad and abrasive disc or other shaft mounted abrasive product for modifying metals, wood, stone, plastics 
and other materials. It should only be used for such 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 abrasive products that have a Max RPM less than the RPM rating marked on the tool.
Tools shall be inspected periodically to verify that ratings, markings, and labels are legible. Contact 3M Company to obtain replacement labels.

Summary of device labels containing safety information

Marking

Description

  WARNING: Refer to Instruction Manual

  WARNING: Wear eye protection

  WARNING: Wear hearing protection

  WARNING: AVOID PROLONGED EXPOSURE TO VIBRATION

Direction of Rotation

90 PSIG / 6.2 BAR MAX

Maximum Pneumatic Inlet Pressure

18,000 r/min., 25,000 r/min.

Maximum Rotational Speed

Use accessories rated at tool RPM or higher

Accessories Safety Note

Prolonged vibration may cause injury

Vibration Safety Note

Explanation of Signal Word Consequences

   WARNING: 

Indicates a potentially hazardous situation which, if not avoided, may result in death or serious injury and/or property damage.

   CAUTION: 

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury and/or property damage.

 WARNING!

Read the Material Safety

Data Sheets (MSDS)

before using any materials.

Contact the suppliers of the

workpiece materials and

abrasive materials for copies

of the MSDS if one is not

readily available.

Exposure to DUST generated from

workpiece and/or abrasive materials

can result in lung damage and/or other 

physical injury.
Use dust capture or local exhaust as 

stated in the MSDS. Wear government-

approved respiratory protection and eye 

and skin protection.
Failure to follow this warning can 

result in serious lung damage and/or 

physical injury.

MSDS

Summary of Contents for 28627

Page 1: ...ally to verify that ratings markings and labels are legible Contact 3M Company to obtain replacement labels Summary of device labels containing safety information Marking Description WARNING Refer to Instruction Manual WARNING Wear eye protection WARNING Wear hearing protection WARNING AVOID PROLONGED EXPOSURE TO VIBRATION Direction of Rotation 90 PSIG 6 2 BAR MAX Maximum Pneumatic Inlet Pressure ...

Page 2: ...omfort is experienced work should be stopped promptly to seek medical attention Hand wrist and arm injury may result from repetitive work motion and overexposure to vibration Hold the tool with a light but safe grip knowing that the grip must be sufficient to counter reaction forces but that a tight grip will increase the amount of vibration transferred to the operator To reduce the risks associat...

Page 3: ...te Fig 3M PN Description 24 06612 Ball Bearing 25 30403 O Ring 26 30409 Housing 27 87120 3M Jacket 0 3 HP 28 28841 3M Lever Assembly 0 3 HP 29 30406 Valve Pin 30 30405 O Ring 31 06614 Spring 32 30401 O Ring 33 30407 Regulator 34 06613 Spring 35 06622 Steel Ball 36 30394 Regulator Pin 37 30395 Pin 38 30410 Muffler Material 39 30382 Exhaust Deflector 40 30398 Inlet Bushing 41 87126 Safety Sticker No...

Page 4: ...3M PN Description 24 30414 Rear Endplate 25 06612 Ball Bearing 26 30403 O Ring 27 30409 Housing 28 87120 3M Jacket 0 3 HP 29 28841 3M Lever Assembly 0 3 HP 30 30406 Valve Pin 31 30405 O Ring 32 06614 Spring 33 30401 O Ring 34 30407 Regulator 35 06613 Spring 36 06622 Steel Ball 37 30394 Regulator Pin 38 30395 Pin 39 30410 Muffler Material 40 30382 Exhaust Deflector 41 30398 Inlet Bushing 40 87126 S...

Page 5: ...ription 18 28841 3M Lever Assembly 0 3 HP 19 30406 Valve Pin 20 30405 O Ring 21 06614 Spring 22 30401 O Ring 23 30407 Regulator 24 06613 Spring 25 06622 Steel Ball 26 30394 Regulator Pin 27 30395 Pin 28 30410 Muffler Material 29 30382 Exhaust Deflector 30 30398 Inlet Bushing 31 87126 Safety Sticker Not Shown 06586 Wrench 7 16 x 11 16 2 Not Shown 28828 3M Air Tool Lubricant 1 oz available separatel...

Page 6: ...M PN Description 21 87120 3M Jacket 0 3 HP 22 28841 3M Lever Assembly 0 3 HP 23 30406 Valve Pin 24 30405 O Ring 25 06614 Spring 26 30401 O Ring 27 30407 Regulator 28 06613 Spring 29 06622 Steel Ball 30 30394 Regulator Pin 31 30395 Pin 32 30410 Muffler Material 33 30382 Exhaust Deflector 34 30398 Inlet Bushing 35 87126 Safety Sticker Not Shown 06586 Wrench 7 16 x 11 16 2 Not Shown 28828 3M Air Tool...

Page 7: ...8 19 55767 Rotor 20 55771 Vane Set of 5 21 30415 Cylinder Fig 3M PN Description 22 30414 Rear End Plate 23 06612 Ball Bearing 24 30403 O Ring 25 30394 Regulator Pin 26 30409 Housing 27 30412 Lever Assembly 28 30395 Pin 29 30406 Valve Stem 30 30405 O Ring 31 06614 Spring 32 30401 O Ring 33 30407 Regulator 34 06613 Spring 35 06622 Ball 36 28573 Cover gray 37 30410 Muffler 38 30382 Rotatable Exhaust ...

Page 8: ...0366 Needle Bearing 18 55760 Drive Pinion 19 55762 Pin 1 8 x 1 1 8 20 55767 Rotor 21 55771 Vane Set of 5 Fig 3M PN Description 22 30415 Cylinder 23 30414 Rear End Plate 24 06612 Ball Bearing 25 30403 O Ring 26 30394 Regulator Pin 27 30409 Housing 28 30412 Lever Assembly 29 30395 Pin 30 30406 Valve Stem 31 30405 O Ring 32 06614 Spring 33 30401 O Ring 34 30407 Regulator 35 06613 Spring 36 06622 Ball...

Page 9: ...r 12 30414 Rear End Plate 13 06612 Ball Bearing 14 30403 O Ring 15 30394 Regulator Pin 16 30409 Housing Fig 3M PN Description 17 30412 Lever Assembly 18 30395 Pin 19 30406 Valve Stem 20 30405 O Ring 21 06614 Spring 22 30401 O Ring 23 30407 Regulator 24 06613 Spring 25 06622 Ball 26 28573 Cover gray 27 30410 Muffler 28 30382 Rotatable Exhaust Deflector 29 30398 Inlet Bushing 30 28651 Overhose Kit O...

Page 10: ...3 55771 Vane Set of 5 14 30415 Cylinder 15 30414 Rear End Plate 16 06612 Ball Bearing 17 30403 O Ring Fig 3M PN Description 18 30394 Regulator Pin 19 30409 Housing 20 30412 Lever Assembly 21 30395 Pin 22 30406 Valve Stem 23 30405 O Ring 24 06614 Spring 25 30401 O Ring 26 30407 Regulator 27 06613 Spring 28 06622 Ball 29 28573 Cover gray 30 30410 Muffler 31 30382 Rotatable Exhaust Deflector 32 30398...

Page 11: ...s PRIOR TO THE OPERATION The tool is intended to be operated as a hand held tool It is always recommended that while using the tool operators stand on a solid floor in a secure position with a firm grip and footing Be aware that the sander can develop a torque reaction See the section in SAFETY PRECAUTIONS in Use a clean lubricated air supply that will give a measured air pressure at the tool of 6...

Page 12: ...dispose of tool according to Local State and Federal regulations 23 Operators and maintenance personnel should be able to handle the bulk weight and power of the tool 24 For overhead work wear a safety helmet 25 Be aware that the tool will continue to run after the release of the start handle 26 When using die grinder the operator should adopt a comfortable posture whilst maintaining a secure foot...

Page 13: ...or part that fails due to normal wear inadequate or improper maintenance inadequate cleaning non lubrication improper operating environment improper utilities operator error or misuse alteration or modification mishandling lack of reasonable care or due to any accidental cause If a tool or any part thereof is defective within this warranty period your exclusive remedy and 3M s sole obligation will...

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