19. Store idle tools out of reach of children and other untrained persons. Tools are dangerous in the hands of untrained users. Never allow children to come in contact with this product. 20. Maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools with a sharp cutting edge are less likely to bind and are easier to control. Do not use a damaged tool. Tag damaged tools “Do not use” until repaired. 21. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the tool’s operation. If damaged, have the tool serviced before using. Many accidents are caused by poorly maintained tools. SERVICE 1. Tool service must be performed only by qualified repair personnel. Service or maintenance performed by unqualified personnel could result in a risk of injury. 2. When servicing, use only identical replacement parts. Follow instructions in the “Inspection, Maintenance, And Cleaning” section of manual. Use of unauthorized parts or failure to follow instructions may create a risk of injury. SPECIFIC SAFETY RULES 1. Maintain labels and nameplates on the Air Nailer. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. 2. Maintain a safe working environment. Make sure there is adequate surrounding workspace. Do not use this product in a damp or wet location. 3. When using this Air Nailer, always maintain a firm grip on the tool with both hands to resist starting torque. 4. Avoid unintentional starting. Make sure you are prepared to begin work before turning on the air supply or pressing the Trigger (27). 5. Never lay the tool down until it has come to a complete stop. Moving parts can grab the surface and pull the tool out of your control. 6. Never leave this Air Nailer unattended when it is plugged into an air supply. Turn off the tool, and unplug it from an air supply before leaving. 7. WARNING: This product contains or, when used, produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. (California Health & Safety Code § 25249.5, et seq.) UNPACKING AND SET UP When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. NOTE: READ ALL INSTRUCTIONS BEFORE USING THIS PRODUCT Note: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram on page 9 of this manual. WARNING! Make sure the tool is unplugged from its air supply before making any adjustments to the tool. Also make sure the Magazines (47 and 51) are empty before set up or maintenance. Quick CouplerRecommended Air Line ComponentsRegulator with Pressure GaugeQuick CouplerAir Hose on ReelValveFilterOilerCoupler PlugToolAir CompressorCoupler PlugNOTE: For best service, you should incorporate an oiler, regulator, and in-line filter as shown above. Hoses, couplers, oilers, regulators and filters are all available at Harbor Freight Tools. If you are not using an automatic oiler system, before operation add a few drops of Pneumatic Tool Oil (not included) to the airline connection. Add a few drops after each hour of continual use. Set the air pressure range on the regulator so that it is between 60 and 100 PSI. Do not exceed 100 PSI. LOADING THE NAILER 1. Depress upper tip of the Click Lever (59). The Side Cover (34) will pop open. 2. Insert a row of fasteners (not included) into the Upper Right Magazine (47/51). Make sure the pointed ends of the fasteners are loaded with the points downward. Also make sure fasteners are not dirty or damaged. 3. Slide the Side Cover (34) back over the Upper Magazine (47/51) and press the upper tip of the Click Lever (59) in ward to lock Side Cover (34) in place. OPERATION INSTRUCTIONS 1. Before use, add a few drops of pneumatic tool oil (not included) into the Inlet. 2. Attach the Air Coupler (61) to Air Inlet using pipe thread seal tape (not included). Then connect the 3/8” Air Source Hose to the Nailer. 3. Set the working air pressure on the regulator to between 60 and 100 PSI. Do not exceed 100 Max. PSI. 4. Set the Adjusting Dial (46) to match the corresponding size (1/2”, 5/8”, 3/4”, 7/8” or 1”) of the fasteners loaded in the Nailer. Note: When changing pin size, turn the Adjusting Dial to the new depth size BEFORE inserting the new pins. 5. Slide the Safety (60) to the side so that the Trigger (27) will function. When ready, press down on the Trigger (27) to operate. 6. Test before first use by driving nails into a sample piece of wood. If the fasteners do not achieve the desired penetration, adjust the air pressure to a higher setting until desired penetration is achieved. 7. Always make sure the Bracket (40) is flush against the workpiece during use. Always release the Trigger (27) once the fastener is driven into the workpiece. 8. When ready to...