3M 3125 User Manual

3 

Nib Removal Sander 3125 
Owner’s manual 

 

A table of contents: 

a. 

SAFETY 

INFORMATION      

 

1 

b. 

OPERATING 

INSTRUCTION 

     

 

3 

c. SPARE PARTS INFORMATION (exploded view)   

   

  4 

d. 

DISASSEMBLY 

METHOD 

     

 

6 

e. GUIDELINE FOR PARTS EXCHANGE 

 

 

 

10 

f. 

ASSEMBLY 

METHOD 

     11 

     Appendix. - TROUBLESHOOTING SPIDER CHART 

 

 
a. 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 tool is designed for repairing painted automobile bodies and parts as well as FRP (Fiber Reinforced Plastic) and wood. It 
should not be operated in water or in an excessive wet application. All users should review this document and be trained in the 
safe use of this tool. 

 

Improper use can cause this tool to break apart and may cause injury to operators and bystanders. ** 

* For eye and face protection, see ANSI standard Z87.1 
** For further information on coated abrasive products, consult ANSI standard B7.7, “Safety Requirement for Abrading 
Material with Coated Abrasive Systems” Both are available from American Standard Institute, Inc., (212)642-4900 

 

Motor RPM

Orbit Dia. 

Air flow

Air Pressure

Weight

Pad Size

7,500

0.118 inch

5.3 SFM

58. 5 - 95.0 PSI

1.06 pounds

1.18 inch

(3 mm)

(150 LPM)

(0.40 - 0.65 Mpa)

(0.48 kg)

(30 mm)

 

1