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Pneumatic Ratchet Wrench 

#505322, JAT-322 
#505323, JAT-323 

 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

Operation & Parts Manual 

M-505322 

Edition 2 

06/2015 

 
 

JET 

427 New Sanford Road 

LaVergne, TN 37086 

Ph.: 800-274-6848 

www.jettools.com 

 

 

Copyright © 2015 JET 

Summary of Contents for 505322

Page 1: ...Pneumatic Ratchet Wrench 505322 JAT 322 505323 JAT 323 Operation Parts Manual M 505322 Edition 2 06 2015 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2015 JET ...

Page 2: ...with 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 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 S...

Page 3: ...hromium 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 9 Do not operate an air tool continually at full throttle without a work loa...

Page 4: ...oper caution 30 Use only recommended accessories improper 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 as an air source for the tool These can present risk of explosion and serious injury 33 Do not lubricate the tool with combustible liquids such as ker...

Page 5: ...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 w...

Page 6: ... m s2 Noise level 1 107 dB A 106 dB A Power setting variable forward and reverse variable forward and reverse Grip Inline Inline Overall Length 11 5 in 292 1 mm 11 5 in 292 1 mm Housing material Aluminum with rubber grip Aluminum with rubber grip Net weight 3 97 lb 1 80 kg 3 97 lb 1 80 kg Shipping weight 3 99 lb 1 81 kg 3 99 lb 1 81 kg 1 The specified values are emission levels and are not necessa...

Page 7: ...terclockwise to decrease toward Low 5 Turn direction knob to forward F or reverse R rotation Make sure nut or bolt can withstand rated torque of ratchet wrench To loosen nut or bolt 1 Select reverse rotation 2 Place socket over nut and grip tool firmly with both hands 3 Gently squeeze throttle lever Important If tool cannot loosen nut DO NOT raise air pressure above 90 psi If tool s air regulator ...

Page 8: ...e size refer to tool specifications The hose should be just long enough to serve the working area Excessive hose length will cause pressure drop 2 Make sure air compressor supplies clean dry air at correct CFM for the tool 3 Set air pressure to 90 psi Excess air pressure and or unclean air will shorten the tool s life and may create a hazardous situation 4 Drain water from air compressor tank dail...

Page 9: ...ompressor for the main distribution line Use moisture traps and in line oilers on each downline that is to be used for air tools See Figure 2 Place oiler as close to air tool as possible for best lubrication Lubrication Use a light oil containing rust inhibitors such as SAE 10 Many JET air tools have integral oil reservoirs which should be kept filled when in line oilers are not used If greasing i...

Page 10: ...rs 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 Moisture or obstruction in air hose Air supply must be clean and dry Clean out air hose s and remove any kinks or bends Improper size of air transmission lines hoses fittings or couplings Use appropriate sized ai...

Page 11: ...ollowing 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 you call so that we may serve you quickly and accurately ...

Page 12: ...05322 JAT 322 3 8 inch Ratchet Wrench exploded view 50 58 42 43 44 51 52 53 48 49 45 71 61 60 72 59 74 67 68 69 24 26 27 25 29 32 31 28 33 37 35 04 11 66 36 38 39 40 41 25 23 34 30 02 01 25 10 13 14 06 15 16 08 07 12 03 05 09 55 54 56 ...

Page 13: ...4 JAT322 34 Hammer 1 35 JAT322 35 Hammer shaft 1 36 JAT322 36 Ratchet housing assembly 1 Index Part No Description Qty 37 JAT322 37 Hammer pin 2 38 JAT322 38 Crank shaft 1 39 JAT322 39 Drive bushing 1 40 JAT322 40 Ratchet yoke 1 41 JAT322 41 Ratchet housing cover 1 42 JAT322 42 Direction knob stem 1 43 JAT322 43 Anvil upper washer 1 44 JAT322 44 Pin ø4x20 5 SUJ2 2 45 JAT322 45 Ratchet anvil assemb...

Page 14: ...05323 JAT 323 1 2 inch Ratchet Wrench exploded view 58 42 60 72 59 74 67 68 69 24 26 27 25 29 32 31 28 33 37 35 04 11 66 36 38 39 40 41 25 23 34 30 02 01 25 10 13 14 06 15 16 08 07 12 03 05 09 55 54 56 50 43 44 51 52 53 48 49 45 71 61 ...

Page 15: ...4 JAT322 34 Hammer 1 35 JAT322 35 Hammer shaft 1 36 JAT322 36 Ratchet housing assembly 1 Index Part No Description Qty 37 JAT322 37 Hammer pin 2 38 JAT322 38 Crank shaft 1 39 JAT322 39 Drive bushing 1 40 JAT322 40 Ratchet yoke 1 41 JAT322 41 Ratchet housing cover 1 42 JAT322 42 Direction knob stem 1 43 JAT322 43 Anvil upper washer 1 44 JAT322 44 Pin ø4x20 5 SUJ2 2 45 JAT323 45 Ratchet anvil assemb...

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

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