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PRODUCT SPECIFICATIONS Item Description Electrical 120V / 60 Hz / 8.5 AMPs. Requirements Power Plug Type: 2 Prong, Polarized. Power Switch Type: Rocker w/Forward & Reverse. Drive Size 3/4". Impacts Per Minute 1700 BPM. Ft./Lbs. Torque 400 Ft./Lbs. Construction Poly-Plastic, High Carbon Steel. Cast Aluminum, Rubber. Unit Weight 12.76 Pounds. UNPACKING When unpacking, check to make sure all the parts shown on the Parts List on page 12 are included. If any parts are missing or broken,
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WORK AREA 1. Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. 2. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite flammables. 3. Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control. Protect others in the work area from debris such as chips and sparks. Provide barriers or shields as
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2. Do not force the tool. Use the correct tool for your application. The correct tool will do the job better and safer at the rate for which it is designed. 3. Do not use the power tool if the Power Switch does not turn it on or off. Any tool that cannot be controlled with the Power Switch is dangerous and must be replaced. 4. Disconnect the Power Cord Plug from the power source before making any adjustments, changing accessories, or storing the tool. Such preventive safety measures reduce the
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break down, grounding provides a low resistance path to carry electricity away from the user. 2. Double insulated tools are equipped with a polarized plug (one blade is wider than the other). This plug will fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install a polarized outlet. Do not change the plug in any way. Double insulation eliminates the need for the three wire
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the applicable standards of Underwriters Laboratories, Inc., the Canadian Standard Association, and the National Electrical Code. (See Figure A.) 2. Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration. (See Figure A.) FIGURE A EXTENSION CORDS 1. Double Insulated tools can use either a two or three wire extension cord. 2. As the distance from the supply outlet increases, you must use a heavier gauge extension cord. Using extension cords with
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7. Make sure your extension cord is properly wired and in good electrical condition. Always replace a damaged extension cord or have it repaired by a qualified electrician before using it. 8. Protect your extension cords from sharp objects, excessive heat, and damp or wet areas. RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS* (120 VOLT) NAMEPLATE EXTENSION CORD LENGTH AMPERES (At Full Load) 25 50 75 100 150 FEET FEET FEET FEET FEET 0-2.0 18 18 18 18 16 2.1-3.4 18 18 18 16 14 3.5-5.0 18 18 16
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SPECIFIC SAFETY RULES 1. Maintain labels and nameplates on the Impact Wrench. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. 2. When using the Impact Wrench, always maintain a firm grip on the tool with both hands (one hand on side handle and one on main handle). 3. Do not use the Impact Wrench if it has been dropped, damaged, left outdoors, or immersed in liquid. 4. To avoid electrical shock, do not pull or carry the Impact Wrench b
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PRODUCT FEATURES NOTE: For additional information regarding the parts listed in the following pages, refer to the Assembly Diagram on page 13. 1. WARNING! Always make sure the Rocker Switch (39) of the Impact Wrench is in its “OFF” position and the tool is unplugged from its electrical outlet prior to making any adjustments to the tool. (See Figure D.) Note: When your finger is off the Rocker Switch (39), the tool is in the “OFF” position. 2. Rocker Switch (39): The Rocker Switch is
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OPERATING INSTRUCTIONS 1. Before installing a socket (not included), turn off the Impact Wrench and unplug the tool from its electrical outlet before changing accessories. Then, firmly insert a 3/4" drive socket (not included) onto the 3/4" Impact Head (10) of the tool. Note: Only use impact sockets with this tool. (See Figure D.) 2. Whenever possible, secure the workpiece in place, using a vise or clamps (not included). 3. Insert the socket onto the nut that is to be loosened/tightened. 4. Pl
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4. To replace the Motor Carbon Brushes: It may become necessary at sometime to replace the two Carbon Brushes (49) when the Motor performance decreases, or stops working completely. The Carbon Brushes are located on each side of the Field Case (31). To do so, remove the two Brush Cap Covers (51). Next, remove the two Brush Caps (50). Then, remove the two Carbon Brushes (49). If the Carbon Brushes are worn down more than 1/2, replace both Carbon Brushes. If, however, the Carbon Brushes are jus
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PARTS LIST Part # Description Qty. Part # Description Qty. 1 Protection Cover 1 29 Lining 4 2 O-Ring 1 30 Label 1 3 Bearing 1 31 Field Case 1 4 Band 1 32 Screw (M5 x 8) 2 5 Gear Box 1 33 Washer (M5) 4 6 Inner Gear 1 34 Hex Bolt (M5 x 60) 4 7 Compression Spring 1 35 End Cap 1 8 Pin (2 x 10) 1 36 Screw (ST4.2 x 16-F-H) 2 9 Spring Pin 1 37 Screw (ST4.2 x 19-F-H) 2 10 Impact Head 1 38 Handle Cover 1 11 Impactor 1 39 Rocker Switch 1 12 Steel Ball (5/32") 22 40 Switch Holder 1 13 Spring 1
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ASSEMBLY DIAGRAM 49 50 51 52 NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. 13
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