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JET   

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#505100, JAT-100, 3/8-inch Impact Wrench – parts list 

Index Part 

No. 

Description 

Qty 

1 JAT100-01  Motor 

housing 

2 SM-40102  Anvil 

3/8in. 

3 SM-40103  Retaining 

ring 

4 JAT100-04  Throttle 

lever 

6 SM-40106  Anvil 

bushing 

7 SM-40107  Hammer 

8 SM-40108  Hammer 

cage 

10 SM-40110  Hammer 

pin 

6x32L 

11 SM-40111  Cam 

12 SM-40112  Oil 

screw 

13 

BB-626ZZ 

Ball bearing 626ZZ 

14 SM-40114  Rear 

end 

plate 

15 SM-40115  Rotor 

16 SM-40116  Rotor 

vane 

17 SM-40117  Throttle 

pin 

18 SM-40118  Cylinder 

19 SM-40119  Front 

end 

plate 

20 

BB-R6 

Ball bearing EE3 

21 JAT100-21  Back 

cap 

22 JAT730-17  O-Ring 

3.68x1.78mm 1 

23 

SM-40123 

Back cap gasket 

24 

SM-40124 

Motor pin 2x54L 

25 SM-40125-12 

Plunger 

Index Part 

No. 

Description 

Qty

26 SM-40126  O-Ring 

S36 

27 

SM-40128 

Snap ring ISTW-12 

28 SM-40129  Washer 

29 SM-40130  O-Ring 

8.8x1.7 

30 SM-40131  Air 

inlet 

block 

31 SM-40132  Regulator 

32 SM-40133  O-Ring 

P11 

33 SM-40134  O-Ring 

7.65x1.78mm 1 

34 SM-40135  Screw 

M4x6L 

35 SM-40136  Oil 

seal 

36 SM-40137  Retainer 

plate 

37 SM-40138  Oil 

seal 

38 SM-40139  Rubber 

nose 

guard  1 

39 SM-40140  Plunger 

spring 

40 SM-40141-12 

Valve 

seat 

41 SM-40142  Valve 

spring 

42 

SM-40143 

Short cap screw M4x20L  2 

43 

SM-40144 

Long cap screw M4x25L 

44 

SB-1/8 

Steel ball 1/8in. 

45 SM-40146  Spring 

46 

SM-40149 

Snap ring RTW-39 

47 SM-63036  O-Ring 

3x1.5mm 

48 70107 

O-Ring 

P5 

JAT100-RPK   Repair Kit, contains 16(6),22,26,29,32,33,47(2),48 

JAT100-RBK   Rebuild Kit, contains 2,10,14,18,19,24 

 

 

Summary of Contents for JAT-100

Page 1: ...3 8 Pneumatic Impact Wrench 505100 JAT 100 Operation Parts Manual M 505100 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 Servi...

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: ...ay 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...

Page 5: ...th 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 sens...

Page 6: ...4 dB A Power setting 8 air regulator settings forward and reverse Grip Inline butterfly style Overall Length 5 7 8 in 149 2 mm Housing material Aluminum Net weight 2 04 lb 0 93 kg Shipping weight 2 24...

Page 7: ...power settings Lowest setting 0 is recommended for smaller nuts and bolts Setting 8 provides highest amount of torque and speed Make sure nut or bolt can withstand rated torque of impact wrench To lo...

Page 8: ...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 impact wrench 3 Set air pressure to...

Page 9: ...ressor 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 lubrica...

Page 10: ...htness of housing and 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 Se...

Page 11: ...using loose or damaged Tighten or replace as needed Replacement parts Service parts are listed on the following pages To order parts or reach our service department call 1 800 274 6848 Monday through...

Page 12: ...12 JAT 100 Butterfly Impact Wrench 505100 JAT 100 3 8 inch Impact Wrench exploded view...

Page 13: ...ket 1 24 SM 40124 Motor pin 2x54L 1 25 SM 40125 12 Plunger 2 Index Part No Description Qty 26 SM 40126 O Ring S36 1 27 SM 40128 Snap ring ISTW 12 1 28 SM 40129 Washer 1 29 SM 40130 O Ring 8 8x1 7 1 30...

Page 14: ...14 JAT 100 Butterfly Impact Wrench This page intentionally left blank...

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

Page 16: ...16 JAT 100 Butterfly Impact Wrench 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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