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22. Repetitive motions and/or exposure to constant vibration can be harmful to hands and arms. Take 

breaks and relax your hands occasionally during extended operation of the die grinder. 

23. Compressed air can be harmful if directed toward sensitive areas of the body, and may propel small 

particles caught in the air stream. Exercise proper caution. 

24.  Use recommended accessories; improper accessories may be hazardous. 

25.  Maintain tools with care. Keep the die grinder clean and oiled for best and safest performance. 

 

Specifications 

Stock Number............................................................................................................................. JNS-7033 
Collet Size (in.) ..................................................................................................................................... 1/4 
Horsepower .................................................................................................................................... 1/4 HP 
Free Speed (no load) (RPM) ........................................................................................................... 22,000 
Required Air Pressure (PSI)................................................................................................................... 90 
Average Air Consumption (CFM) ............................................................................................................. 4 
Air Inlet Diameter (in.) ................................................................................................................... 1/4 NPT 
Air Hose Inside Diameter (in.) ............................................................................................................... 3/8 
Vibration Value (m/s

2

) ...........................................................................................................................  5.4 

Overall Length (in.) ............................................................................................................................ 6-3/4 
Noise Level (dB) .................................................................................................................................... 85 
Net Weight (lbs.) ................................................................................................................................. 1.44 
 
 

The above specifications were current at the time this manual was published, but because of our policy of 
continuous improvement, Walter Meier (Manufacturing) Inc., reserves the right to change specifications at 
any time and without prior notice, without incurring obligations. 

 
 
 

 

 

 

 

 

 

 

 

 

Record your purchase information here for quick reference: 

Stock No.: 

Serial No.: 

Purchased From: 

Date Purchased: 

 

Summary of Contents for JNS-7033

Page 1: ...s 1 4 inch Air Die Grinder Model JNS 7033 WALTER MEIER Manufacturing Inc 427 New Sanford Road LaVergne Tennessee 37086 Part No M JNS7033 Ph 800 274 6848 Revision B1 04 2013 www waltermeier com Copyright 2013 Walter Meier Manufacturing Inc ...

Page 2: ...se date and an explanation of the complaint must accompany the merchandise If our inspection discloses a defect we will repair or replace the product or refund the purchase price at our option We will return the repaired product or replacement at our expense unless it is determined by us that there is no defect or that the defect resulted from causes not within the scope of our warranty in which c...

Page 3: ...Arsenic and chromium from chemically treated lumber Your risk of exposure varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as face or dust masks that are specifically designed to filter out microscopic particles 10 Do not operate this tool while tired or under the influence ...

Page 4: ...performance Specifications Stock Number JNS 7033 Collet Size in 1 4 Horsepower 1 4 HP Free Speed no load RPM 22 000 Required Air Pressure PSI 90 Average Air Consumption CFM 4 Air Inlet Diameter in 1 4 NPT Air Hose Inside Diameter in 3 8 Vibration Value m s 2 5 4 Overall Length in 6 3 4 Noise Level dB 85 Net Weight lbs 1 44 The above specifications were current at the time this manual was published...

Page 5: ...tionary while turning the wrench on the collet nut 4 Install a grinding point not included into the collet and re tighten the collet nut securely using the wrenches 5 Press forward on the safety lever and down on the trigger Figure 2 How far down the trigger is pressed determines rotation speed of the tool Maintenance The die grinder should be lubricated daily or before each use with air tool oil ...

Page 6: ...mum of 3 8 Troubleshooting Trouble Probable Cause Remedy Die Grinder does not operate at normal speed or speed remains constant as trigger is pressed Air pressure is too low Adjust air pressure to 90psi Air lines are twisted or there is a blockage in them Untwist or clean out air lines Air compressor is malfunctioning or is not sufficient capacity for the tool Replace air compressor Air regulator ...

Page 7: ...e department call 1 800 274 6848 Monday through Friday see our website for business hours www waltermeier com Having the Model Number and Serial Number of your tool available when you call will allow us to serve you quickly and accurately ...

Page 8: ...8 WALTER MEIER Manufacturing Inc 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com www waltermeier com ...

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