3/8" BLACK NICKEL AIR IM PACT WRENCH OWNER’S MANUAL WARNING: Read carefully and understand all INSTRUCTIONS before operating. Failure to follow the safety rules and other basic safety precautions may result in serious personal injury.
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 cannot be responsible for issues arising from modification.
Be alert of your surroundings. Using power tools in confined work areas may put you dangerously close to cutting tools and rotating parts. PERSONAL SAFETY Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury. Dress properly. Do not wear loose clothing, dangling objects, or jewelry.
Use proper size and type air pressure line and fittings. The recommended air line for this tool is 3/8" delivering no more than 90 PSI. Recommended air inlet size is 1/4"- 18NPT. Use air hoses rated for safe operation of the tool. Air hoses rated for a maximum of 150 PSI or greater must be used with this tool. Make sure the hose is free of obstructions or snags. Entangled hoses can cause loss of balance or footing. ASSEMBLY Figure 1. Optimal pneumatic set-up.
3. Set the forward/reverse lever to the left, so that the anvil turns clockwise (forward). 4. Turn on the air compressor, confirm the compressor’s pressure regulator is set to 90 PSI, and connect the compressor hose to the air ratchet wrench at the air inlet (29). 5. Place the socket (not included) over the nut you wish to tighten. 6. Grip the impact wrench firmly with two hands and gently squeeze the trigger. 7. When the nut is tightened, release the trigger.
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PARTS LIST Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Description Motor Oil Seal O-ring Socket Retainer Spindle Bush Anvil Shank Driver Cam Hammer Dog Hammer Cage Hammer Pin Front End Plate Oil Seal Ball Bearing Rotor Qty. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Part No.
WARNING Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: • lead from lead-based paints, • crystalline silica from bricks and cement and other masonry products, and • arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work.
