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The rules should oblige the seller to give the purchaser an operating instrucion of Ryobi AG452, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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First and foremost, an user manual of Ryobi AG452 should contain:
- informations concerning technical data of Ryobi AG452
- name of the manufacturer and a year of construction of the Ryobi AG452 item
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- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Ryobi AG452 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Ryobi AG452, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Ryobi service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Ryobi AG452.
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Table of contents for the manual
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Page 1
SA VE THIS MANUAL FOR FUTURE REFERENCE Y our angle grinder has b een engineered and manufactured to our high standard for dependability , ease of operation, and operator safety . When properly car ed for , it will give you years of rugged, trouble-free performance. WARNING: T o r educe the risk of injury , the user must read and understand the oper[...]
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Page 2
2 Introduction ..................................................................................................................................................................... 2 W arranty .....................................................................................................................................................[...]
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Page 3
3 GENERAL SAFETY RULES WARNING: Read and understand all instructions. Failure to follow all instructions listed below , may result in electric shock, fire and/or serious personal injury . SA VE THESE INSTRUCTIONS WORK AREA Keep your work area clean and well lit. Cl u t te re d benches and dark areas invite accidents. Do not opera te power t[...]
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Page 4
4 SERVICE T ool service must be perfor med only by qualified repair personnel. Service or maintenance performed by unqualified personnel may result in a risk of injury . When servicing a tool, use only identical replacement parts. Follow instructions in the Maintenance section of this manual. Use of unauthorized parts or failur e to follow [...]
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Page 5
5 SYMBOLS Some of the following symbols may be used on this tool. Please study them and learn their meaning. Proper interpr etation of these symbols will allow you to operate the tool better and safer . V V olts V oltage A Amperes Current Hz Hertz Frequency (cycles per second) W W att Power min Minutes Time Alternating Current T ype of current Dire[...]
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Page 6
6 SYMBOLS SERVICE Servicing requir es extreme care and knowledge and should be performed only by a qualified service technician. For service we suggest you return the product to the nearest AUTHORIZED SERVICE CENTER for r epair . When servic- ing, use only identical replacement parts. WARNING: T o avoi d seri ou s per sona l in jur y , do not att e[...]
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Page 7
7 EXTENSION CORDS When using a power tool at a considerable distance from a power source, be sure to use an extension cord that has the capacity to handle the current the tool will draw . An undersized cord will cause a drop in line voltage, resulting in overheating and loss of power . Use the chart to determine the minimum wire size required in an[...]
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Page 8
8 FEA TURES Fig. 1 PRODUCT SPECIFICA TIONS Wheel Size ............................................................. 4 1/2 in. Cord Length ............................................................... 10 ft. Arbor Size ................................................ 5/8 in. x 11 UNC No Load Speed .................................. 11,000 r/min. ([...]
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Page 9
9 ASSEMBL Y UNP ACKING This product r equires assembly . Carefully remove the tool and any accessories from the box. Make sure that all items listed in the packing list are included. Inspect the tool carefully to make sure no breakage or damage occurred during shipping. Do not discard the packing material until you have care- fully insp[...]
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Page 10
10 Fig. 3 LOCK-ON BUTTON SWITCH TRIGGER WARNING: Do not allow familiarity with tools to make you careless. Remember that a careless fraction of a second is sufficient to inflict serious injury . WARNING: Always wear safety goggles or safety glasses with side shields when operating power tools. Failure to do so could result in objects being thr own [...]
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Page 11
11 OPERA TION WARNING : Always install grinding wheel and abrasive mop disc with the depressed center against the disc flange as shown below . Failure to do so will cause the grinding wheel to crack when tightening the nut. This could r esult in serious personal injury because of loose particles breaking of f and being thrown fr om the angle grinde[...]
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Page 12
12 W ARNING : Wire wheel brush bristles will bend during use and show their direction of rotation. When reusing the wire wheel brush, always mount it to rotate in the same direction as in prior use. Failure to heed this warning can result in bristle breaking and extreme vibration of the wire wheel brush that could result in serious personal injury [...]
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Page 13
13 ADJUSTMENTS WARNING: Before performing any adjustment, make sure the tool is unplugged from the power supply and the switch is in the OFF ( O ) position. Failur e to heed this warning could result in serious personal injury . GUARD ADJUSTMENT See Figure 9 - 11. Never use the angle grinder without the guar d in place and properly adjusted. Un[...]
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Page 14
14 Ele ctric too ls use d on fiber glass m ate ria l, wal lbo ard , spac kli ng compounds, or plaster are subject to accelerated wear and possible premature failure because the fiberglass chips and grindings are highly abrasive to bearings, brushes, commu- tators, etc. Consequently , we do not recommend using this tool for extended work on these ty[...]
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Page 15
15 MAINTENANCE GUARD REPLACEMENT See Figure 13. After extended use, the guar d may become worn and need adjustment or replacing. Or , if you drop the angle grinder and damage the guard, it may be necessary to r eplace it. T o replace the guar d: Unplug the angle grinder . Depr ess spin dle lock button and rotate nut with prov ided wrench un[...]
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Page 16
16 ONE WORLD TECHNOLOGIES, INC. 1428 Pearman Dairy Road, Anderson, SC 29625 Phone 1-800-525-2579 www .ryobitools.com • SERVICE Now that you have purchased your tool, should a need ever exist for repair parts or service, simply contact your nearest Authorized Service Center . Be sure to provide all pertinent facts when you call or visit. Please ca[...]