background image

JET   

 

Setup and Assembly 

Any missing parts or damage should be reported 
immediately to your JET

®

 distributor. Do not use a 

damaged tool. Read this instruction manual 
thoroughly for operation, maintenance and safety 
instructions. 

Box contents: 

1 Impact 

wrench 

Operation and parts manual  

1 Warranty 

card 

 

Operation 

 

The impact wrench must be 

properly lubricated before operation. See 
“Lubrication” section. 

 

Figure 1 

1. 

Remove protective cap from air inlet (Figure 
1). If an in-line oiler is not being used, add 4 
or 5 drops of air tool oil (not included) into the 
air inlet. 

2.  Blow out air line to remove any dirt or 

moisture, then connect air supply hose to 
tool. Set air pressure to 90 psi. 

IMPORTANT:

 Connecting a quick-change 

coupling directly to the tool is not 
recommended, as vibration may cause the 
connection to fail. Instead, add a leader hose 
and install any quick-change couplings 
farther down the line. 

3. 

Push 3/8” drive socket (not included) onto 
anvil until it clicks into position. 

4. 

Rotate air regulator dial to one of 8 positions. 
(Regulator settings are for reference only 
and do not indicate specific 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 loosen nut or bolt: 

1. 

Place socket over nut, and grip tool with both 
hands. 

2. Press 

left

 side of throttle lever for reverse 

direction. 

Important:

 If tool cannot loosen nut, DO 

NOT raise air pressure above 90 psi. If tools’ 
air regulator is in low setting, raise setting 
and retry. 

If tool’s regulator is already on 

“8”, do not continue attempts to loosen 
nut with this impact wrench.

 Use other 

methods or tools to loosen nut. 

3. 

Release throttle lever to stop impact wrench. 

To tighten nut or bolt: 

1. 

Install nut as far as possible by hand.  

2. 

Place socket over nut, and grip tool with both 
hands. 

3. Press 

right

 side of throttle lever for forward 

direction. 

Important:

 If tool stalls while tightening, DO 

NOT raise air pressure above 90 psi. If tools’ 
air regulator is in low setting, raise setting 
and retry. 

If nut will not tighten on 

maximum setting, do not continue 
attempts to tighten nut with this impact 
wrench.

 Use other methods or tools to 

tighten nut. 

4. 

Release throttle lever to stop impact wrench. 

NOTE: Do not overtighten. Fasteners with critical 
torque settings should be fully tightened with a 
torque wrench. 

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...

Reviews: