Shop Tools; Warehouse & Dock products; Hand Tools; Air Tools NOTE: JET is a division of JPW Industries, Inc. References in this document to JET also apply to JPW Industries, Inc., or any of its successors in interest to the JET brand.
10. The air tool must be properly lubricated before operating. Do not use this tool for other than its intended use. If used for other purposes, JET disclaims 11. Never start a percussion type air tool (chipper, any real or implied warranty and holds itself breaker, buster, etc.) without securing the...
Page 4
22. Shut off air supply and discharge any residual 33. Do not lubricate the tool with combustible pressure from tool before removing hose, liquids, such as kerosene, diesel or jet fuel. making adjustments, changing accessories, 34. Do not dispose of this tool with normal or storing tool.
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.
Specifications were current at time of publication, but because of our policy of continuous improvement, JET reserves the right to change specifications at any time and without prior notice, without incurring obligations.
Regulator settings are for reference only and do not indicate specific power settings. Any missing parts or damage should be reported ® immediately to your JET distributor. Do not use a Select rotation direction by pushing regulator damaged tool. Read this instruction manual dial;...
Tool Pressure Air system requirements JET Air Tools operate on 70-to-100 psi (pounds per square inch) air pressure measured at the tool Use proper air hose size (refer to tool when the tool is operating. Set tool to 90 psi specifications).
Page 9
Use a light oil containing rust inhibitors, such as directly, rather than with quick connect fittings SAE #10. Many JET air tools have integral oil which may cause pressure drops and tool power reservoirs, which should be kept filled when in-line reduction.
Page 10
Troubleshooting JAT-103 Impact Wrench Any disassembly of the tool should be done by qualified service personnel. For problems not addressed below, contact JET technical service at 800-274-6846. Problem Possible cause Remedy Tool will not start. Air valve closed or obstructed.
Problem Possible cause Remedy Severe air leakage. Air valve obstructed or damaged. Clean or replace. (Note: Minimal escape of Housing loose or damaged. Tighten or replace as needed. air is often normal for air tools.) 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 Friday, 8:00 a.m.
Page 13
#505103, JAT-103, 1/2-inch Impact Wrench – parts list Index Part No. Description Index Part No. Description JAT103-01 Motor housing JAT103-21 Dish spring JAT103-02 Trigger fixture JAT103-22 Hammer case gasket JAT103-03 Air inlet JAT103-23 Anvil bushing JAT103-04 Trigger JAT103-24 Spring JAT106-43...
Page 14
This page intentionally left blank. JAT-103 Impact Wrench...