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Failure to follow the safety rules and other basic safety precautions may result in serious personal injury. MADE IN CHINA For technical questions and replacement parts, please call 1-800-222-5381. Thank you very much for choosing a NORTHERN TOOL + EQUIPMENT CO. INC, Product! For future reference, please complete the owner’s record below: Model: _______________ Purchase Date: _______________ Save the receipt, warranty and these instructions. It is important that you read the entire manual to become familiar with this product before you begin using it. This machine is designed for certain applications only. Northern Tool + Equipment strongly recommends that this machine is not modified and/or used for any application other than that for which it was designed. If you have any questions relative to a particular application, DO NOT use the machine until you have first contacted Northern Tool + Equipment to determine if it can or should be performed on the product. Before using this product, please read the following instructions carefully. Technical Specifications Item Description Drive Size 1/2" Free Speed 7000 RPM Max. Torque 300 ft-lbs Air Consumption 5.6 CFM Air Inlet Diameter 1/4"- 18NPT Max. Air Pressure 90 PSI SAVE THIS MANUAL You will need this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures, parts list and assembly diagram. Keep this manual and invoice in a safe and dry place for future reference. WARNINGS AND SAFETY RULES 1. Wear proper clothing. Always use ANSI-approved safety impact goggles when assembling or using this tool. Wear long sleeved shirts, long pants and hard-toed shoes. Take off any loose fitting jewelry and keep long hair covered to prevent being caught in moving parts. 2. Wear proper breathing protection. Remember that a “dust mask” is not a breathing respirator. Use a respirator that uses charcoal filters for the best protection. 3. Keep work area clean and well lighted. A dim and/or cluttered work area invites personal injury. 4. Keep children and pets away from work areas. Children can be a distraction and should be supervised by an adult when near the work area. Never allow children to play with this product even if it is turned off. 5. Store idle tools properly. Keep this tool out of the reach of children. 6. Do not use the Tool if under the influence of alcohol or prescription drugs. Doing so may cause damage to the tool, or personal injury. Do not use this or any tool if you are tired. Use common sense at all times. 7. Check for damaged parts. Before using this tool, carefully check for any parts that may be missing or damaged and any other conditions that may affect the operation of this tool. Replace or repair damaged and worn parts immediately using only qualified repair facility. 8. Always use the proper tools. This tool was designed for a specific task. Do not alter this tool, or use it for a purpose for which it was not intended. 9. Be careful when connecting/disconnecting air supply. It is recommended to use quick disconnects (not included) rather than screw-on air connections. 10. Use compressed air only. Clean, dry, regulated compressed air at 90 PSI. Never use oxygen, carbon dioxide, combustible gases, or any other bottled gas as a power source for this tool. 11. Always disconnect air supply when this tool is not being used. NOTE: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors that cannot be built into this product but must be supplied by the operator. NOTE: READ ALL INSTRUCTIONS BEFORE USING THIS PRODUCT OPERATION i. Set Up Fig. 1 WARNING! This impact wrench supplies powerful torque and it designed to be operated with two hands. Failure to operate the Impact wrench with two hands may result in serious injury. 1. You will need to prepare a 1/4" air connector (not included) to connect to the air inlet on the tool. First, wrap the 1/4" air connector with pipe thread seal tape (not included) before threading it into the inlet. Connect the 3/8" ID air source hose (not included) to a quick-disconnect coupler (not included) and then to the tool. 2. Set the air pressure on your compressor to 90 PSI. Do not exceed the recommended air pressure of 90 PSI. 3. Check the air connection for leaks. 4. Disconnect from the air hose until next instructed to reconnect. Note: Turn off your air compressor and disconnect the air hose when you are changing sockets. After you attach the socket (not included), attach the air hose and turn the air compressor on. ii. Select the appropriate size 1/2" socket for your needs. iii. Push and snap the socket onto the anvil. iv. Tightening The max. working torque of the impact wrench is 300ft.-lbs. It can be adjusted from 115 ft.-lbs. to 300ft.-lbs. Make sure that the nut or bolt you are using the tool to tig...