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JET  

17 

 

#505302, JAT-302, 1/2-inch Ratchet Wrench – parts list

Index Part 

No. 

Description 

Qty 

1 JAT301-01 Housing 

2 SM-30102 Spring 

pin 

3x24L 

3 SM-30103 Air 

inlet 

4 SM-30104 Throttle 

lever 

5 SM-30105 Throttle 

valve 

7 SM-30107 O-Ring 

P4 

8 SM-30108 Spring 

9 SM-30109 O-Ring 

P9 

10 SM-30110  Valve 

plug 

11 

SM-30111 

End plate cap 

13 

BB-626ZZ 

Ball bearing 626ZZ 

14 SM-30114  Rear 

end 

plate 

15 SM-30115  Rotor 

16 SM-30116  Rotor 

vane 

17 SM-30117  Pin 

1.5x6 

18 SM-30118  Cylinder 

19 SM-30119  Front 

end 

plate 

20 

BB-608ZZ 

Ball bearing 608ZZ 

21 SM-30121  Washer 

22 SM-30122  Ring 

gear 

23 SM-30123  Planet 

gear 

Index Part 

No. 

Description 

Qty 

24 30124 

Pin 

4x13.8 

25 SM-30125  Planet 

gear 

carrier 

26 SM-30126  Clamp 

nut 

27 SM-30127  Bushing 

28 SM-30128  Ratchet 

housing 

29 SM-30129  Bushing 

30 SM-30130  Crank 

shaft 

31 SM-30131  Drive 

bushing 

32 SM-30132  Yoke 

33 SM-30133  Direction 

switch 

34 SM-30134  Spring 

35 SM-30135  Spring 

cap 

36 SM-30136  Washer 

37 SM-30137  Ratchet 

pawl 

38 

SM-30138A  Ratchet anvil 1/2in. 

39 SM-30139  Spring 

40 SM-30140  Pin 

4.5x12.7 

41 SM-30141A Thrust 

washer 

42 SM-30142  Retainer 

ring 

RTW-31.5 

43 

SB-5/32 

Steel ball 5/32in. 

44 JAT301-44 Pin 

2x6 

 

JAT302-RPK, Repair Kit, contains  7,8,9,16(4),39(2),41,42,43(2)  

JAT301-RBK, Rebuild Kit, contains  23(3),31,34,35,36,37  

 

 

 

 

 

 

 

Summary of Contents for JAT-300

Page 1: ...het Wrench 505300 JAT 300 505301 JAT 301 505302 JAT 302 Operation Parts Manual M 505300 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 Serv...

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: ...roper 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 combusti...

Page 5: ...et 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 commo...

Page 6: ...21 kPa 90 psi 621 kPa Vibration value 4 4 m s2 4 5 m s2 2 6 m s2 Noise level 1 99 dB A 108 dB A 87 dB A Rotation direction forward and reverse forward and reverse forward and reverse Grip Inline Inlin...

Page 7: ...everse rotation 2 Place socket over nut and grip tool firmly with both hands 3 Gently squeeze throttle lever Pressure against throttle lever determines speed of ratchet wrench Important If tool cannot...

Page 8: ...reased 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 Information If the air tool is not performing accordi...

Page 9: ...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 fron...

Page 10: ...rratic 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...

Page 11: ...llowing 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 wh...

Page 12: ...12 JAT 300 301 302 Ratchet Wrenches 505300 JAT 300 1 4 inch Ratchet Wrench exploded view...

Page 13: ...ng 608ZZ 1 21 JAT300 21 Planet gear carrier 1 22 JAT300 22 Ring gear 1 23 JAT300 23 Planet gear 3 Index Part No Description Qty 24 JAT300 24 Clamp nut 1 25 JAT300 25 Ratchet housing assembly includes...

Page 14: ...14 JAT 300 301 302 Ratchet Wrenches 505301 JAT 301 3 8 inch Ratchet Wrench exploded view...

Page 15: ...30121 Washer 1 22 SM 30122 Ring gear 1 23 SM 30123 Planet gear 3 Index Part No Description Qty 24 30124 Pin 4x13 8 3 25 SM 30125 Planet gear carrier 1 26 SM 30126 Clamp nut 1 27 SM 30127 Bushing 1 28...

Page 16: ...16 JAT 300 301 302 Ratchet Wrenches 505302 JAT 302 1 2 inch Ratchet Wrench exploded view...

Page 17: ...30121 Washer 1 22 SM 30122 Ring gear 1 23 SM 30123 Planet gear 3 Index Part No Description Qty 24 30124 Pin 4x13 8 3 25 SM 30125 Planet gear carrier 1 26 SM 30126 Clamp nut 1 27 SM 30127 Bushing 1 28...

Page 18: ...18 JAT 300 301 302 Ratchet Wrenches This page intentionally left blank...

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

Page 20: ...20 JAT 300 301 302 Ratchet Wrenches 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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