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Pneumatic Micro Die Grinder 

#505400, JAT-400 

 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

Operation & Parts Manual 

M-505400 

Edition 1 

02/2015 

 
 

JET 

427 New Sanford Road 

LaVergne, TN 37086 

Ph.: 800-274-6848 

www.jettools.com 

 

 

Copyright © 2015 JET 

Summary of Contents for JAT-400

Page 1: ...Pneumatic Micro Die Grinder 505400 JAT 400 Operation Parts Manual M 505400 Edition 1 02 2015 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2015 JET...

Page 2: ...eeded 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...

Page 3: ...romium 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 wi...

Page 4: ...proper accessories may be hazardous 31 Maintain tools with care Keep air tool clean and oiled for best and safest performance 32 Do not use combustible gases carbon dioxide oxygen or any bottled gas a...

Page 5: ...in this document The instructions and warnings in this manual may not encompass all possible workplace environments The operator is expected to take appropriate precautions and exercise common sense A...

Page 6: ...lief sleeve Overall Length 5 1 2 in 139 7 mm Housing material Aluminum Net weight 0 54 lb 0 24 kg Shipping weight 0 78 lb 0 35 kg 1 The specified values are emission levels and are not necessarily to...

Page 7: ...ll the way counterclockwise Turn on air 7 Hold die grinder firmly and rotate air regulator clockwise to turn on and adjust speed 8 Wait for grinder to reach operating speed then gently move it into co...

Page 8: ...e job Continued 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 oper...

Page 9: ...JET 9 Figure 2 Recommended arrangement of air piping and air line system...

Page 10: ...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...

Page 11: ...JAT400 13 Cylinder 1 14 JAT400 14 Rotor vane 3 15 JAT400 15 Rotor 1 Index Part No Description Qty 16 JAT400 16 Spacer 1 17 JAT400 17 Lateral disc 1 18 JAT400 18 Ball bearing 695T12ZZ 2 19 JAT400 19 I...

Page 12: ...00 274 6848 Monday through Friday 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 427 New S...

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