User manual RYOBI 780RE-SERIALS-303080348

[. . . ] Safety is a combination of common sense, staying alert, and knowing how your power tool works. READ ALL INSTRUCTIONS KNOW YOUR POWER TOOL. Read the operator's manual carefully. Learn the applications and limitations as well as specific potential hazards related to this tool. [. . . ] WARNING: Failure to obey a safety warning may result in property damage or personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury. CAUTION: Failure to obey a safety warning may result in property damage or personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire, electric shock and personal injury. NOTE: Advises you of information or instructions vital to the operation or maintenance of the equipment. IMPORTANT Servicing requires extreme care and knowledge and should be performed only by a qualified service technician. For service we suggest you return the tool to your nearest RYOBI AUTHORISED SERVICE CENTRE for repair. When servicing, use only identical Ryobi replacement parts. WARNING: Do not attempt to operate this tool until you have read thoroughly and understand completely all instructions, safety rules, etc. Failure to comply can result in accidents involving fire, electric shock, or serious personal injury. Save this operator's manual and review frequently for continuing safe operation and instructing others who may use this tool. The operation of any tool can result in foreign objects being thrown into your eyes, which can result in severe eye damage. Before beginning power tool operation, always wear safety goggles or safety glasses with side shields and a full face shield when needed. We recommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shields. WARNING: Page 4 TOOLS NEEDED (NOT INCLUDED) The following tools are needed for assembly and alignment: A: 7mm, 10mm, and 12mm COMBINATION WRENCH B: PHILLIPS SCREWDRIVER C: ADJUSTABLE WRENCH LOOSE PART LIST 1. Install eyeshield assembly to wheel guard. washer and nut and insert spark deflector. Adjust to desired working position and tighten firmly. NOTE: The height and angle of the eyeshield can be adjusted up and down to the user's requirement. OPERATION EYESHIELD ADJUSTMENT The Opti-View eyeshield allows users to see operation more clearly and precisely. TOOL REST ADJUSTMENT Tool rests are adjustable to maintain the correct distance from grinding wheel of 1. 6mm. WARNING: Before every use, carefully inspect the grinding wheel for any cracks or chips and if any defects are found, immediately replace the grinding wheel with a new Ryobi grinding wheel. You should be aware a defective grinding wheel can and do explode causing serious injury. CHANGING THE GRINDING WHEEL To replace worn grinding wheel, the necessary steps are listed below: Disconnect the power supply. Remove the three screws and nuts holding the outside wheel guard (1). Remove the nut (2) and flange (3) on the shaft by using proper tool. (Fig. 3) Take off used wheel and replace with a new one. [. . . ] 2, Wheel too soft for the material being ground, select harder bond. 5, Consult manufacturer of grinding wheel. 1, Wheel too hard for the material being ground, select softer bond. 2, Increase the rate of movement of the workpiece into wheel. [. . . ]