Jet JAT-434 Operations & Parts Manual

Jet JAT-434 Operations & Parts Manual

Pneumatic 4” angle grinder

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Pneumatic 4" Angle Grinder
#505434, JAT-434
Operation & Parts Manual
M-505434
Edition 1
05/2019
JET
427 New Sanford Road
LaVergne, TN 37086
Ph.: 800-274-6848
www.jettools.com
Copyright © 2019 JET

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Summary of Contents for Jet JAT-434

  • Page 1   Pneumatic 4” Angle Grinder #505434, JAT-434 Operation & Parts Manual M-505434 Edition 1 05/2019 427 New Sanford Road LaVergne, TN 37086 Ph.: 800-274-6848 www.jettools.com Copyright © 2019 JET...
  • Page 2 15. Excessive air pressure and too much free Do not use this tool for other than its intended rotation may decrease life of the tool and may use. If used for other purposes, JET disclaims cause a hazardous situation. any real or implied warranty and holds itself 16.
  • Page 3 32. Do not lubricate the tool with combustible Your risk of exposure varies, depending on liquids, such as kerosene, diesel or jet fuel. how often you do this type of work. To reduce 33. Do not dispose of this tool with normal your exposure to these chemicals, work in a household waste.
  • Page 4: About This Manual

    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.
  • Page 5: Tool Specifications

    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.
  • Page 6: Setup And Assembly

    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.   JAT-434 Pneumatic Angle Grinder  ...
  • Page 7: Maintenance

    Tool Pressure Use proper air hose size (refer to tool specifications). The hose should be just long JET Air Tools operate on 70-to-100 psi (pounds enough to serve the working area. Excessive per square inch) air pressure measured at the tool hose length will cause pressure drop.
  • Page 8 Use a light oil containing rust inhibitors, such as replaceable air filter that can be easily cleaned. SAE #10. Many JET air tools have integral oil reservoirs, which should be kept filled when in-line Use safety shut-off valves so air flow can be oilers are not used.
  • Page 9 Troubleshooting JAT-434 Angle Grinder 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.
  • Page 10: Replacement Parts

    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. Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET. Some parts are shown for reference only, and may not be available individually.
  • Page 11 #505434, JAT-434, 4-inch Angle Grinder – parts list # Part No. Description # Part No. Description 1 JAT434-01 Motor Housing 40 JAT450-40 Flange Nut 3/8”-24UNF * 2 JAT123-14 Spring Pin 4x28 mm * 41 JAT450-41 Adjust Screw * 3 SM-30103...
  • Page 12: Warranty And Service

    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.

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