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JET   

 

About this manual 

This manual is provided by JET, covering the safe operation and maintenance procedures for a JET Model 
JAT-741  Pneumatic  Angle  Polisher.  This  manual  contains  instructions  on  safety  precautions,  general 
operating  procedures, maintenance procedures  and parts breakdown. Your tool  has been designed  and 
constructed to provide consistent, long-term operation if used in accordance with the instructions set forth 
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.  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 purchase information of your tool on the cover of this manual for quick access. 
Retain this manual for future reference. If the tool transfers ownership, the manual should accompany it. 

Summary of Contents for 505741

Page 1: ...Pneumatic 7in Angle Polisher 505741 JAT 741 Operation Parts Manual M 505741 Edition 3 11 2018 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2015 JET...

Page 2: ...any additional 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 C...

Page 3: ...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 medicatio...

Page 4: ...Do not modify the tool or use bushings adaptors etc to mount accessories that are not designed for the tool 37 Speed rating of polishing pad must match or exceed free speed rating of sander 38 Use bot...

Page 5: ...n 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 As...

Page 6: ...Overall Length 12 in 304 8 mm Housing material Aluminum with rubber grip Net weight 4 74 lb 2 15 kg Shipping weight 5 41 lb 2 45 kg 1 The specified values are emission levels and are not necessarily t...

Page 7: ...he connection to fail Instead add a leader hose and install any quick change couplings farther down the line 8 Grip handle firmly and place other hand on dead handle Push throttle lock to release thro...

Page 8: ...tool for the job Poor maintenance practices such as using excessive air pressure or air volume Improper or no lubrication Rule of Thumb If it takes more than 8 seconds to tighten or loosen a bolt or...

Page 9: ...the environment Your tool contains materials which can be recovered or recycled When its useful life has expired please leave tool at a specialized facility Figure 2 Recommended arrangement of air pip...

Page 10: ...rmal vibration 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...

Page 11: ...owing pages To order parts or reach our service department call 1 800 274 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...

Page 12: ...Polisher 505741 JAT 741 7in Angle Polisher exploded view 32 38 36 19 18 16 14 37 3 9 31 25 24 5 6 7 2 33 23 4 34 8 30 26 10 1 29 11 27 22 20 21 28 12 12 12 12 13 13 13 13 17 23 23 39 43 44 40 41 42 3...

Page 13: ...B 608ZZ Ball bearing 608ZZ 3 24 JAT741 24 Spindle 5 8 11 1 Index Part No Description Qty 25 JAT741 25 Retaining ring STW 16 1 26 JAT741 26 Wave washer WW 16 1 27 JAT741 27 Pinion gear 1 28 JAT741 28 B...

Page 14: ...14 JAT 741 Angle Polisher This page intentionally left blank...

Page 15: ...JET 15 This page intentionally left blank...

Page 16: ...16 JAT 741 Angle Polisher 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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