Assessments - 4, GPA: 4.3
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Otherwise, the extension cord could melt and catch fire, or cause electrical damage to the tool. This tool requires use of an extension cord of 0 to 10 amps capability (up to 50 feet), with wire size rated at 18 AWG. Longer extension cords require larger size wire. If you are using the tool outdoors, use an extension cord rated for outdoor use. (signified by “WA” on the jacket). 21. Maintenance. For your safety, service and maintenance should be performed regularly by a qualified technician. Note: Performance of this tool (if powered by line voltage) may vary depending on variations in local line voltage. Extension cord usage may also affect tool performance. Warning: People with pacemakers should consult with their physician(s) before using this product; operation of equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker. Warning: 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 which cannot be built into this product, but must be supplied by the operator. Special Warnings for This Tool 1. There are certain applications for which this tool was designed. Harbor Freight Tools strongly recommends that this tool not be modified and/or used for any application other than which it was designed. SKU 46388 Page 4 2. All accessories must be rated for at least the RPM speed recommended on the tool's warning label. Wheels and other accessories running over rated speed can fly apart and cause injury. 3. For safest operation, it is recommended that only these accessories be used with this product: Abrasive Cut-Off Discs and Wheels, Flap Wheels, Wire Brushes, Wire Wheel Brushes. 4. Always use an approved and proper guard when using the above mentioned accessories. Each accessory must have the correct arbor size and must fit properly on the Gear Shaft. Make sure accessories are tightened down securely. 5. Always disconnect from power source before adding or removing accessories. Use a cloth or glove to protect hands from abrasion. 6. The Handle must be used at all times to maintain complete control of the tool. Caution: Never install a carbide tipped or steel circular saw blade for use with this Angle Grinder. Never install a wood carving blade, carving disc with saw chain cutters, or a cutting carving disc on this Angle Grinder. Unpacking When unpacking, check to make all parts listed on Page 8 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual. Air Connection Note: Air Compressor is not supplied. You will need an Air Compressor with a minimum rating of One Horsepower, 4 CFM delivery at 90 PSI, and a 12 Gallon Air Tank. You may use Couplings (not supplied) as shown in the Diagram above. Do not connect Couplers directly to the Air Inlet. Doing so will increase the overall bulk of the tool and strain the Inlet Threads. SKU 46388 Page 5 1. Be sure to follow all safety precautions as listed on Pages 2-5 of this manual. 2. Acquire a Union fitting (not supplied) and screw into the Air Inlet fitting. Tighten with a wrench. 3. Attach a quick-coupler (not supplied) to the Union fitting if desired. This allows quick exchange of the Air Hose to other air tools. 4. Connect the Air Hose to the Air Inlet Coupling. This air tool requires lubrication during operation. For best results, it is recommended to have an oiler and water filter in line with the air supply as shown. This will extend the life of the tool. Attaching/Changing the Wheel Accessory 1. Fit the U-shaped end of the Stop Spanner [33] around the Gear Shaft [6] and hold in place to prevent the Shaft from spinning. Insert the two prongs on the end of the Disc Spanner [34] into the corresponding holes in the Disc Nut [1] and turn your wrist to unscrew the Disc Nut. See Fig. Fig. A A, right. 2. Slide the Disc Wheel [2] onto the Shaft. 3. Replace the Disc Nut and tighten using the Stop Spanner and Disc Spanner. DANGER Grinding wheel used must be rated at 11,000 RPM or higher. Operation 1. Always wear ANSI approved impact safety goggles when using this tool. 2. Tighten all work pieces to your work surface with a clamp or vise so that both of your hands are free to operate the Grinder. 3. Screw the Handle [35] into the threaded inlet on the side of the Angle Housing [13] as shown in the Assembly Diagram on Page 8. 4. Set the Air Compressor’s pressure regulator to 90 PSI. Connect the Grinder to the Air Compressor’s hose. SKU 46388 Page 6 5. Check to be sure all attachments are secure before turning on the tool. Adjust the Wheel Guard so that it provides a shield between you (the user) and the material you are working on. The Wheel Guard must be in place at all times when using the Angle Grinder. 6. Grip the Handle with your left hand and the Housing [25] with your right. Depress the Tri...