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For technical questions and replacement parts, please call 

1-800-222-5381.

 

 

Thank you very much for choosing a NORTHERN TOOL & EQUIPMENT CO., INC. 
Product! For future reference, please complete the owner’s record below: 
            Model: _______________          Purchase Date: _______________ 
Save the receipt, warranty and these instructions. It is important that you read the 
entire manual to become familiar with this product before you begin using it. 
 
This machine is designed for certain applications only. Northern Tool + Equipment 
strongly  recommends  that  this  machine  is  not  modified  and/or  used  for  any 
application  other  than  that  for  which  it  was  designed.  If  you  have  any  questions 
relative  to  a  particular  application,  DO  NOT  use  the  machine  until  you  have  first 
contacted Northern Tool + Equipment to determine if it can or should be performed 
on the product. 
 
Before using this product, please read the following instructions carefully. 

 

Technical Specifications 

Specifications 

Disc Capacity 

5" 

Max air pressure 

90 PSI 

Air Consumption 

6 CFM 

Air Inlet Diameter 

1/4" 

Air Hose 

3/8" 

Accessories 

2 spanner 

Air Exhaust 

Front exhaust vent 

 

GENERAL SAFETY RULES 

WARNING:

 Read and understand all instructions.

 Failure to follow all instructions listed 

below may result in electric shock, fire and/or serious injury. The term “power tool” in all of the 
warnings listed below refers to your pneumatic tool. 
 

WARNING:

 The warnings, cautions, and instructions discussed in this instruction 

manual cannot cover all possible conditions or situations that could occur. 

It must be 

understood by the operator that common sense and caution are factors which cannot be built into 
this product, but must be supplied by the operator. 

 

SAVE THESE INSTRUCTIONS 

You will need this manual for the safety warnings and precautions, assembly, operating, 
inspection, maintenance and cleaning procedures, parts list and assembly diagram. Keep this 
manual and invoice in a safe and dry place for future reference. 
 
 

Summary of Contents for 157796

Page 1: ...LE DIE GRINDER USER S MANUAL ITEM 157796 WARNING Read carefully and understand all INSTRUCTIONS before operating Failure to follow the safety rules and other basic safety precautions may result in ser...

Page 2: ...please read the following instructions carefully Technical Specifications Specifications Disc Capacity 5 Max air pressure 90 PSI Air Consumption 6 CFM Air Inlet Diameter 1 4 Air Hose 3 8 Accessories...

Page 3: ...llow instructions for lubricating and changing accessories Inspect tool cords and air hoses periodically and if damaged have them repaired by an authorized technician The handle must be kept clean dry...

Page 4: ...k area or workpiece 5 The Air Die Grinder can quickly penetrate material If working directly on the ground make sure you are not directly above shallow cables lines or pipes 6 Never point the tool or...

Page 5: ...1 29 Rotor Blade 4 2 Screw 1 30 End Plate 1 3 Deflector 1 31 Adjust Nut 1 4 Screw 1 32 Adjust Screw 1 5 Dead Handle 1 33 Spring 1 6 Spacer 1 34 Governor 1 7 Bearing 1 35 Pendulum 6 8 Retaining Ring 1...

Page 6: ...45 Spring 1 17 Washer 4 46 Pin 1 18 Cap Screw 4 47 Pin 1 4 Disc Nut 1 48 Valve Stem 1 19 5 Disc Nut 1 49 O ring 1 4 Disc Hole 1 50 Spring 1 20 5 Disc Hole 1 51 O ring 1 4 Disc Nut 1 52 Valve Screw 1 2...

Page 7: ...ica from bricks and cement and other masonry products and Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To r...

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