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Inline Sander INSTRUCTIONAL MANUAL 

1,600 RPM 1HP and 3,500 RPM 1HP

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 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 abrasive products and accessories for finishing of metals, wood, stone, plastics and other materials. It should only 
be used for such finishing 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.

Summary of device labels containing safety information

Marking

Description

 WARNING:

 READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE 

OPERATING TOOL.

 WARNING:

 ALWAYS WEAR APPROVED EYE PROTECTION

 WARNING:

 ALWAYS WEAR APPROVED HEARING PROTECTION

 WARNING:

 AVOID PROLONGED EXPOSURE TO VIBRATION

Direction of Rotation

Prolonged vibration may cause injury

Vibration Safety Note

1,600 r/min, 3,500 r/min

Maximum Rotational Speed

 90 PSIG / 6.2 BAR MAX

Maximum Air Pressure

Use accessories rated at tool speed or higher

Accessories Speed Warning 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.

Important Safety Information

Intended Use

3

Original Instructions

MSDS

    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.

Rev. 06/27/2016

Summary of Contents for 28338

Page 1: ...G ALWAYS WEAR APPROVED EYE PROTECTION WARNING ALWAYS WEAR APPROVED HEARING PROTECTION WARNING AVOID PROLONGED EXPOSURE TO VIBRATION Direction of Rotation Prolonged vibration may cause injury Vibration Safety Note 1 600 r min 3 500 r min Maximum Rotational Speed 90 PSIG 6 2 BAR MAX Maximum Air Pressure Use accessories rated at tool speed or higher Accessories Speed Warning Note Explanation of Signa...

Page 2: ...robbing aching tingling numbness burning sensations or stiffness these warning signs should not be ignored The operator should tell the employer and consult a qualified health professional To reduce the risks associated with loud noise Always wear protection for eyes ears and respiratory protection while operating this product Follow your employer s safety policy for PPE s and or ANSI Z87 1 or loc...

Page 3: ...ng 50 30437 Wrench 42 43 44 45 48 46 49 47 50 32 33 34 35 36 37 38 39 40 41 21 22 23 20 7 16 17 18 19 8 9 10 11 12 13 14 15 1 2 3 4 5 6 24 27 25 26 28 29 30 31 7 USE 3M TL62 THREADLOCKER TO 20 25 FT LB USE 3M TL62 THREADLOCKER TO 25 30 FT LB USE 3M TL62 THREADLOCKER TO 20 25 FT LB USE 3M TL62 THREADLOCKER TO 15 20 FT LB Fig 3M PN Description 1 30380 Support Handle Ring 2 30381 Screw 3 8 16 3 06503...

Page 4: ...10 Ball Bearing 3 8 x 7 8 x 9 32 1 15 28990 Front End Plate 1 16 29004 Front Wear Plate 1 17 29236 Rotor 1 18 28979 Vane 5 19 06601 Cylinder 1 Fig 3M Part No Description Qty 20 28981 Rear End Plate 1 21 06508 Ball Bearing 1 4 x 5 8 x 196 1 22 30369 Ring 1 23 06609 O Ring 1 38 x 094 1 24 28977 3M Metal Body Housing 1 25 28980 Trigger Valve 1 26 28983 O ring 1 27 06614 Spring 1 28 06511 O Ring 375 x...

Page 5: ...haust Deflector 41 06605 Inlet Bushing 42 30437 Wrench 33 34 35 36 39 37 40 38 42 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 13 14 10 11 12 15 18 16 17 19 20 21 22 8 9 41 USE 3M TL62 THREADLOCKER TO 15 20 FT LB USE 3M TL62 THREADLOCKER TO 25 30 FT LB USE 3M TL62 THREADLOCKER TO 20 25 FT LB Fig 3M PN Description 1 30380 Support Handle Ring 2 30381 Screw 3 8 16 3 06503 Jam Nut 4 06526 Handle 5 2882...

Page 6: ... used at all times while operating this tool where the supply pressure exceeds the marked maximum of the tool Details of such equipment can be obtained for your tool distributor If such equipment is not used the tool should be manually lubricated To manually lubricate the tool disconnect the airline and put 2 to 3 drops of suitable pneumatic motor lubricating oil such as 3M Air Tool Lubricant PN 2...

Page 7: ... release the start handle in the event of any disruption of pressure do not attempt to restart until the disruption has been corrected 20 Do not allow the tool to free spin without taking precautions to protect any persons or objects from debris from rupturing abrasive mounting hardware 21 When tool is not in use store in a clean dry environment free of debris 22 Recycle or dispose of tool accordi...

Page 8: ...or part that fails due to normal wear inadequate 3 Abrasive Systems Division 3M Center St Paul MN 55144 1000 www 3M com abrasives 3M 2016 3M is a trademark of 3M Company 34 8703 0158 6 or improper maintenance inadequate cleaning nonlubrication improper operating environment improper utilities operator error or misuse alteration or modification mishandling lack of reasonable care or due to any acci...

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