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Product Use: 

All statements, technical information and recommendations contained in this document are based upon tests or experience that 3M believes are 

reliable. However, many factors beyond 3M’s control can affect the use and performance of a 3M product in a particular application, including the conditions under 
which the 3M product is used and the time and environmental conditions in which the product is expected to perform. Since these factors are uniquely within the 
user’s knowledge and control, it is essential that the user evaluate the 3M product to determine whether it is fit for a particular purpose and suitable for the user’s 
method of application.

Warranty and Limited Remedy:

 3M warrants this tool against defects in workmanship and materials under normal operating conditions for one (1) year from the 

date of purchase. 3M MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY 
OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE. User is 
responsible for determining whether the 3M tool is fit for a particular purpose and suitable for user’s application. User must operate the tool in accordance with all 
applicable operating instructions, safety precautions, and other procedures stated in the operating manual to be entitled to warranty coverage. 3M shall have no 
obligation to repair or replace any tool 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 be, at 3M’s option, to repair or 
replace the tool or refund the purchase price.

Limitation of Liability:

 Except where prohibited by law, 3M and seller will not be liable for any loss or damage arising from the 3M product, whether direct, 

indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability.

Submitting a Warranty Claim: 

Contact your dealer when submitting a warranty claim in accordance with the restrictions listed above. Please note that all 

warranty claims are subject to manufacturer’s approval. Be sure to keep your sales receipt in a safe place. This must be submitted when filing a warranty claim, 
within 1 year from the date of purchase. For additional assistance call 1-800-362-3550.

Abrasive Systems Division

3M Center
St. Paul, MN 55144-1000
www.3M.com/abrasives
© 3M 2011
3M and Roloc are trademarks of 3M Company.   

34-8708-5768-6

Summary of Contents for 28547

Page 1: ... be used with this tool Use in any other manner or with other accessories could lead to unsafe operating conditions Do not use disc pads that have a Max RPM less than the tool Max RPM rating Summary of device labels containing safety information Marking Description W WARNING READ AND UNDERSTAND INSTRUCTION MANUAL BEFORE OPERATING TOOL W WARNING ALWAYS WEAR APPROVED EAR AND EYE PROTECTION W WARNING...

Page 2: ...es of the start stop control such that it is in the on position Use only with mounting hardware recommended by 3M check with 3M for mounting hardware requirements If the tool is jammed shut off the tool and ease it free Ensure the abrasive product is correctly secured Never allow this tool to be used by children or other untrained people Do not leave an unattended tool connected to air source To r...

Page 3: ...ng 626ZZ 1 16 Rear Plate 1 17 Spring Pin 2 18 Rotor 1 Figure NO Description PCS 19 Rotor Blade 5 20 Cylinder 1 21 Front Plate 1 22 Ball Bearing 1 23 Front Housing 1 24 Anvil Bushing 1 25 Spindle 1 26 Spindle Joint 1 27 3 in Roloc Disc Pad Hard 1 28 Collect Spindle 1 29 Collect 1 4 in for Model 28547 1 29 Collect 6 mm for Model 64874 1 30 Collect Nut 1 31 Roloc Shank 1 4 x 1 4 20 UNC 1 31 Roloc Sha...

Page 4: ...1 9 1 Screw 1 10 Trigger 1 10 1 O Ring 1 11 O Ring 2 12 Valve Body 1 13 Spring 1 Figure NO Description PCS 14 Detent Ball 1 15 Ball Bearing 626ZZ 1 16 Rear Plate 1 17 Spring Pin 2 18 Rotor 1 19 Rotor Blade 5 20 Cylinder 1 21 Front Plate 1 22 Ball Bearing 1 23 Front Housing 1 24 Anvil Bushing 1 25 Spindle 1 26 Spindle Joint 1 27 2 in Roloc Disc Pad Hard 1 28 Wrench 17mm 2 NOTE In anticipated applic...

Page 5: ... Spindle to secure the output shaft Use the open end wrench to loosen the Spindle and remove it from the output shaft 3 Attach the Collet Spindle 28 to the output shaft and tighten using the 4 mm Hex Wrench and the appropriate open end wrench 4 Insert the Collet 29 into the Collet Spindle Attach the Collet Nut 30 onto the Collet Spindle but do not tighten completely 5 Insert the Roloc Shank 31 thr...

Page 6: ...psig when the tool is running with the lever fully depressed It is recommended to use an approved 10 mm 3 8 in x 8 m 25 ft maximum length airline Connect the tool to the air supply as shown in Figure 1 Do not connect the tool to the airline system without an easily accessible air shut off valve It is strongly recommended that an air filter regulator and lubricator FRL be used as shown in Figure 1 ...

Page 7: ...pipes and or water 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 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 mo...

Page 8: ...safety precautions and other procedures stated in the operating manual to be entitled to warranty coverage 3M shall have no obligation to repair or replace any tool 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 reas...

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