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1/2” Air Impact Wrench
Model 53176
Assembly and Operating Instructions
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Copyright© 1998, 2004 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be
reproduced in any shape or form without the express written consent
of Harbor Freight Tools.
For technical questions and replacement parts, please call 1-800-444-3353
REV 07/04
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Specifications
Maximum Torque: 250 ft. lbs.
Bolt Capacity: 5/8”
1/2” Square Drive
Reversible Drive
Includes 4 Piece Standard
Socket Set: 1/2”, 3/8”, 9/16”, 5/8”
PSI: 90
RPM: 7,000
1/4” NPT Air Inlet
3/8” Hose Size
Standard Anvil
Save This Manual
You will need the manual for the safety warnings and precautions, assembly instructions,
operating and maintenance procedures, parts list and diagram. Keep your invoice with this
manual. Write the invoice number on the inside of the front cover. Keep the manual and invoice in a safe and dry place for future reference.
Safety Warnings and Precautions
WARNING: When using tool, basic safety precautions should always be followed to reduce
the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
1. Keep work area clean. Cluttered areas invite injuries.
2. Observe work area conditions. Do not use machines or power tools in damp or wet
locations. Don’t expose to rain. Keep work area well lighted. Do not use electrically powered tools in the presence of flammable gases or liquids.
3. Keep children away. Children must never be allowed in the work area. Do not let them
handle machines, tools, or extension cords.
4. Store idle equipment. When not in use, tools must be stored in a dry location to inhibit rust.
Always lock up tools and keep out of reach of children.
5. Do not force tool. It will do the job better and more safely at the rate for which it was
intended. Do not use inappropriate attachments in an attempt to exceed the tool capacity.
6. Use the right tool for the job. Do not attempt to force a small tool or attachment to do the
work of a larger industrial tool. Do not use a tool for a purpose for which it was not intended.
7. Dress properly. Do not wear loose clothing or jewelry as they can be caught in moving
SKU 53176 For technical questions, please call 1-800-444-3353. Page 2