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Jet 505125, Operations & Parts Manual

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Jet 505125 Operations & Parts Manual Download Page 13

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#505125, JAT-125, 3/8-inch Impact Wrench – parts list 

#  Part No. 

Description 

Qty 

101  JAT125-101 

Hammer Case * 

1 

102  JAT125-102 

Anvil Bushing * 

1 

103  JAT125-103 

Socket Retainer * 

1 

104  40333-12 

O-Ring 6x1.5 mm * 

1 

105  JAT125-105 

Anvil 3/8 in. * 

1 

106  JAT125-106 

Hammer Pin * 

2 

107  JAT125-107 

Hammer * 

1 

108  JAT125-108 

Hammer Frame * 

1 

201  JAT125-201 

Screw M4x42 

2 

202  JAT125-202 

Front End Plate Bushing * 

1 

203  JAT125-203 

O-Ring 8x1 mm * 

1 

204  JAT125-204 

Regulator Stem * 

1 

205  JAT125-205 

Spring * 

1 

206  JAT125-206 

Spring Pin 2.5x20L * 

1 

207  JAT125-207 

Reverse Stem * 

1 

208  JAT125-208 

O-Ring 44x1.5 mm * 

1 

209  BB-R8 

Ball Bearing R8 * 

1 

210  JAT125-210 

Front End Plate * 

1 

211  JAT125-211 

Cylinder 

1 

212  JAT125-212 

Rotor Vane 

6 

213  JAT125-213 

Rotor 

1 

214  JAT125-214 

Rear End Plate * 

1 

215  BB-R6 

Ball Bearing R6 * 

1 

216  JAT125-216 

O-Ring 25x1.5 mm * 

1 

217  JAT125-217 

Screw M4x32 

1 

301  JAT125-301 

Housing 

1 

302  JAT125-302 

Valve Seat * 

1 

303  JAT125-303 

Valve Stem * 

1 

304  JAT125-304 

Spring * 

1 

#

 

Part No.

 

Description

 

Qty

 

305  JAT125-305 

Muffler 

1 

306  JAT125-306 

Exhaust Deflector 

1 

307  JAT102-09 

Screw M3x8 

1 

308  JAT125-308 

O-Ring 12x3 mm * 

2 

309  JAT125-309 

Air Inlet NPT18 * 

1 

310

 

F012088

 

Spring Pin 3x30 mm *

 

1

 

401  JAT125-401 

Trigger Assembly * 

1 

402  JAT125-402 

Regulator Stem * 

1 

403  JAT125-403 

Spring * 

1 

404  SB-2.5MM 

Steel Ball 2.5 mm * 

1 

405  JAT125-405 

Reverse Button * 

1 

406  JAT125-406 

Forward Button * 

1 

407  JAT125-407 

O-Ring 7.6x1 mm * 

2 

408  JAT125-408 

Nyloc SHC Screw M4x18 

1 

409  JAT125-409 

Screw M4x67 

4 

410  JAT125-410 

Gasket 

1 

411  JAT125-411 

Gasket 

1 

 

 

 

 

 

 

 

JAT125-HCK 

Hammer Case Kit - #101,102 

 

JAT125-AA 

Anvil Assembly - #103,104,105 

 

JAT125-HK 

Hammer Kit - #106(2),107,108 

 

JAT125-FEPK 

Front End Plate Kit - #202,203, 
204,205,206,208,209,210 

 

JAT125-REPK 

Rear End Plate Kit - 
#214,215,216 

 

JAT125-AIK 

Air Inlet Kit - 
#302,303,304,308(2),309,310 

 

JAT125-TK 

Trigger Kit - #207,401,402,403, 
404,405,406,407(2) 

* These parts are only provided in the larger kit or assembly. 

 

Summary of Contents for 505125

Page 1: ...Pneumatic 3 8 Impact Wrench 505125 JAT 125 Operation Parts Manual M 505125 Edition 1 05 2019 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2019 JET ...

Page 2: ...uring the tooling in the retainer and placing 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 recom...

Page 3: ...n Sockets in poor condition may reduce impact power and could break creating a safety hazard 36 Use only sockets designated for use with impact wrenches Never use hand tool sockets as they can shatter 37 Never hold socket drive or drive extension with your hand during operation 38 Make sure workpiece is secure and will not shift while operating impact wrench Do not hold workpieces with your hand 3...

Page 4: ...ay 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 inform...

Page 5: ... value 9 62 m s2 Sound power 1 113 6 dB A Sound pressure 1 102 6 dB A Grip Pistol style Overall Length 4 40 in 111 76 mm Housing material Composite Net weight 2 5 lb 1 13 kg Shipping weight 2 63 lb 1 19 kg 1 The specified values are emission levels and are not necessarily to be seen as safe operating levels As workplace conditions vary this information is intended to allow the user to make a bette...

Page 6: ...reverse 5 Set regulator switch to desired speed setting Make sure nut or bolt can withstand rated torque of impact wrench To loosen nut or bolt 1 Select reverse rotation 2 Place socket over nut hold grip firmly and place other hand over top of housing Gently squeeze trigger Important If tool cannot loosen nut DO NOT raise air pressure above 90 psi If tool s air regulator is in low setting raise se...

Page 7: ...ous situation 4 Drain water from air compressor tank daily as well as any condensation from air lines Water in the air line may enter the tool and cause damage 5 Change filters on the air system on a regular basis 6 Air line pressure may be increased accordingly to compensate for extra long air hoses usually over 25 feet Inside diameter of hose should be minimum 3 8 inch General Air Tool Informati...

Page 8: ...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 is required use a grease that is highly water resistant for the front case components on air impact wrenches grinders and sanders Recycling Protect the environment Your tool contains materials...

Page 9: ...external fasteners 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 Set regulator dial on tool to maximum setting 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 transmiss...

Page 10: ...t Wrench Problem Possible cause Remedy Severe air leakage Note Minimal escape of air is often normal for air tools Air valve obstructed or damaged Clean or replace Housing loose or damaged Tighten or replace as needed ...

Page 11: ...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 Some parts are shown for reference only and may not be available individually ...

Page 12: ...12 JAT 125 Impact Wrench 505125 JAT 125 3 8 inch Impact Wrench exploded view ...

Page 13: ... 1 301 JAT125 301 Housing 1 302 JAT125 302 Valve Seat 1 303 JAT125 303 Valve Stem 1 304 JAT125 304 Spring 1 Part No Description Qty 305 JAT125 305 Muffler 1 306 JAT125 306 Exhaust Deflector 1 307 JAT102 09 Screw M3x8 1 308 JAT125 308 O Ring 12x3 mm 2 309 JAT125 309 Air Inlet NPT18 1 310 F012088 Spring Pin 3x30 mm 1 401 JAT125 401 Trigger Assembly 1 402 JAT125 402 Regulator Stem 1 403 JAT125 403 Sp...

Page 14: ...zed 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 Applies This warranty gives you specific...

Page 15: ...JET 15 ...

Page 16: ...16 JAT 125 Impact Wrench 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...

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