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1” TWIN HAMMER AIR IMPACT WRENCH Model 94109 ASSEMBLY AND OPERATING INSTRUCTIONS Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious injury. SAVE THIS MANUAL. Copyright 2006 by Harbor Freight Tools .
Do not overreach. Keep proper footing and balance at all times. Do not reach over or across running machines. Use eye and ear protection. Always wear ANSI approved impact safety goggles. SKU 94109 Page 2 For technical questions, please call 1-800-444-3353...
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This helps maintain tool stability and keeps hands away from the working area of the tool. Note: Performance of this tool may vary depending on variations in air compressor performance. SKU 94109 Page 3 For technical questions, please call 1-800-444-3353...
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Harbor Freight Tools at the number on the cover of this manual as soon as possible. Impact Wrench Allen Wrench Side Handle (8) Cap Screws (7) SKU 94109 Page 4 For technical questions, please call 1-800-444-3353...
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Check the air line and its connections for air leaks, make note of these, and repair them before using this tool. WARNING: Do not exceed the recommended working pressure of 100 PSI. Damage to your tool, and possible personal injury may result. SKU 94109 Page 5 For technical questions, please call 1-800-444-3353...
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Grip the Air Impact Wrench tightly with both hands, and squeeze the Trigger (36). The tool will operate and tighten the fastener. Air Inlet Connector (51) Rotation / Torque Knob (38) SKU 94109 Page 6 For technical questions, please call 1-800-444-3353...
Before each use, drain water out of the air compressor tank and condensation from the air lines. Refer to the Air Compressor Operation Manual. Store the Impact Wrench in a clean and dry location. SKU 94109 Page 7 For technical questions, please call 1-800-444-3353...
Assembly Drawing NOTE: Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts. SKU 94109 Page 9 For technical questions, please call 1-800-444-3353...
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THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS. Rev 10d SKU 94109 Page 10 For technical questions, please call 1-800-444-3353...
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