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Pneumatic Die Grinders 

#505480, JAT-480 
#505481, JAT-481 
#505482, JAT-482 

 

 
 

 
 
 
 
 
 
 
 
 
 

 

 

Operation & Parts Manual 

M-505480 

Edition 2 

11/2018 

 
 

JET 

427 New Sanford Road 

LaVergne, TN 37086 

Ph.: 800-274-6848 

www.jettools.com 

 

 

Copyright © 2016 JET 

 JAT-482 

 JAT-481 

 JAT-480 

Summary of Contents for 505480

Page 1: ...nders 505480 JAT 480 505481 JAT 481 505482 JAT 482 Operation Parts Manual M 505480 Edition 2 11 2018 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2016 JET JAT 482 JAT 481 JAT 480 ...

Page 2: ...lacing the tip against the work surface 11 Do not operate air tool without its guards in place Do not modify the tool 12 Do not operate this tool while tired or under the influence of drugs alcohol or any medication 13 Adopt a comfortable posture with proper balance and maintain secure footing at all times Non slip footwear or anti skid floor strips are recommended 14 Do not wear loose clothing or...

Page 3: ...ceed rated free speed of die grinder 36 Make sure attachment is securely inserted into collet and collet nut is tight 37 Make sure workpiece is secure and will not shift while operating die grinder Do not hold workpieces with your hand 38 Use only attachments designed for the collet size of die grinder Do not modify an attachment or use bushings wheel flanges etc to mount an attachment of incorrec...

Page 4: ...his manual may not encompass all possible workplace environments The operator is expected to take appropriate precautions and exercise common sense As with any tool operation safety of operator and bystanders should be first priority If there are questions or comments please contact your local supplier or JET JET can also be reached at our web site www jettools com Record the serial number and pur...

Page 5: ... dB A 87 dB A 89 1 dB A Grip Inline Inline Inline Overall Length 7 9 in 200 mm 13 in 330 mm 8 3 in 212 mm Housing material Composite Composite Composite Net weight 2 2 lb 1 01 kg 3 2 lb 1 43 kg 3 2 lb 1 46 kg Shipping weight 2 5 lb 1 13 kg 3 5 lb 1 59 kg 3 5 lb 1 59 kg 1 The specified values are emission levels and are not necessarily to be seen as safe operating levels As workplace conditions var...

Page 6: ...tall any quick change couplings farther down the line 5 Grip tool with both hands and push safety lever forward to release throttle lever Gently press throttle lever 6 Release throttle lever to stop die grinder Maintenance Lubrication The die grinder should be lubricated daily or before each use with air tool oil through the air inlet During continual operation it should be re oiled every 1 to 2 h...

Page 7: ...inued use in either capacity will cause damage to the tool Tool Pressure JET Air Tools operate on 70 to 100 psi pounds per square inch air pressure measured at the tool when the tool is operating Set tool to 90 psi unless indicated otherwise Pressure in excess of 100 psi will shorten the life of the tool Air System Recommendations Equip the air compressor intake with a replaceable air filter that ...

Page 8: ...8 JAT 480 481 482 Die Grinders Figure 2 Recommended arrangement of air piping and air line system ...

Page 9: ...properly according to instructions in this manual Bearings worn Disassemble and inspect bearing Grease or replace as needed Loss of power erratic action Low air pressure Verify compressor has proper CFM rating for tool Check compressor regulator setting set air pressure to 90 psi Check for loose connections at air inlet o rings etc Moisture or obstruction in air hose Air supply must be clean and d...

Page 10: ...10 JAT 480 481 482 Die Grinders 505480 JAT 480 Die Grinder exploded view ...

Page 11: ...7 BB 626ZZ Ball Bearing 626ZZ 1 18 JAT480 18 Cylinder 1 Index Part No Description Qty 19 JAT480 19 Front End Plate 1 20 72017 Spring Pin 2 5x6L 3 21 BB 6000ZZ Ball Bearing 6000ZZ 1 22 JAT480 22 Collet Holder 1 23 JAT480 23 Collet 1 4in 1 24 JAT480 24 Collet Nut 1 25 SM 30102 Spring Pin 3x24L 1 26 JAT320 14 Spring Pin 2x16L 1 27 51541 Spring 1 28 JAT480 28 Safety Lever 1 29 JAT480 29 O Ring 31 5x2 ...

Page 12: ...12 JAT 480 481 482 Die Grinders 505481 JAT 481 Extended Die Grinder exploded view ...

Page 13: ...g 626ZZ 1 18 JAT480 18 Cylinder 1 19 JAT480 19 Front End Plate 1 Index Part No Description Qty 20 72017 Spring Pin 2 5x6L 3 21 BB 6000ZZ Ball Bearing 6000ZZ 1 22 JAT480 22 Collet Holder 1 23 JAT480 23 Collet 1 4in 1 24 JAT480 24 Collet Nut 1 25 SM 30102 Spring Pin 3x24L 1 26 JAT320 14 Spring Pin 2x16L 1 27 51541 Spring 1 28 JAT480 28 Safety Lever 1 29 JAT480 29 O Ring 31 5x2 mm 1 30 SM 40126 O Rin...

Page 14: ...14 JAT 480 481 482 Die Grinders 505482 JAT 482 Angled Die Grinder exploded view ...

Page 15: ...0ZZ Ball Bearing 6000ZZ 1 22 JAT482 22 Bevel Gear 1 23 JAT482 23 Bevel Gear 1 Index Part No Description Qty 24 JAT482 24 Spindle 1 25 SM 30102 Spring Pin 3x24L 1 26 JAT320 14 Spring Pin 2x16L 1 27 JAT482 27 Felt Oiler 1 28 JAT482 28 Front Housing 1 29 JAT480 29 O Ring 31 5x2 mm 1 30 SM 40126 O Ring 35 5x2 mm 1 31 JAT480 31 Grip 1 32 51541 Spring 1 33 JAT480 28 Safety Lever 1 34 JAT630 35 Snap Ring...

Page 16: ... 8 00 a m to 5 00 p m CST Please have the stock number and serial number of your tool available when you call so that we may serve you quickly and accurately Non proprietary parts such as fasteners can be found at local hardware stores or may be ordered from JET Some parts are shown for reference only and may not be available individually ...

Page 17: ...itional action needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law App...

Page 18: ...18 JAT 480 481 482 Die Grinders This page intentionally left blank ...

Page 19: ...JET 19 This page intentionally left blank ...

Page 20: ...20 JAT 480 481 482 Die Grinders 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...

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