Ryobi AG402 User's Manual
Contents
1. e MODEL NO AND SERIAL NO The model number of this tool will be found on a plate attached to the motor housing Please record the model number and serial number in the space provided below e HOW TO ORDER REPAIR PARTS When ordering repair parts always give the following information e MODEL NUMBER AG402 e SERIAL NUMBER Ryobie is a registered trademark of Ryobi Limited used under license ONE WORLD TECHNOLOGIES INC 1428 Pearman Dairy Road Anderson SC 29625 Phone 1 800 525 2579 www ryobitools com 983000 997 06 07 07 REV 012. E 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 E Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool E Keep the tool and its handle dry clean and free from oil and grease Always use a clean cloth when clean ing Never use brake fluids gasoline petroleum based products or any strong solvents to clean your tool Following this rule will reduce the risk of loss of control and deterioration of the enclosure plastic GENERAL SAFETY RULES SERVICE Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel may result in a risk of injury E When servicing a tool use only identical replacement parts Follow instructions in the Maintenance section of this manual Use of unauthorized parts or failure to follow Maintenance Instructions may create a risk of shock or injury SPECIFIC SAFETY RULES Always use proper guard with grinding wheel A guard protects operator from broken wheel fragments Accessories must be rated for at least the speed recommended on the tool warning label Wheels and other accessories running over rated speed can fly apart and cause inj
3. Never use your grinder with the guard removed It has been designed for use only with the guard installed Attempting to use grinder with guard removed will result in loose particles being thrown against the operator resulting in serious personal injury 12 CORRECT LOCATION OF GUARD IS BETWEEN POINTS A AND B INCORRECT LOCATION OF MAINTENANCE To replace the guard A WARNING E Unplug the angle grinder When servicing use only identical replacement parts E Depress spindle lock button and rotate flange nut with Use of any other parts may create a hazard or cause provided wrench until spindle locks product damage E Using the wrench provided loosen and remove nut grinding or accessory wheel and disc flange from spindle if necessary A WARNING NOTE To prevent damage to the spindle or spindle lock always allow motor to come to a complete stop before engaging spindle lock Always wear safety goggles or safety glasses with side shields during power tool operation or when blowing dust if onisd d k E Using a screwdriver loosen the clamp screw operation is dusty also wear a dust mask m Remove the guard E Place the new guard on the shoulder of the bearing cap GENERAL MAINTENANCE aligning the arrow with the slot on the bottom of the angle Avoid using solvents when cleaning plastic parts Most grinder plastics are susceptible to damage from various types of NOTE If the new guard will not fit loose
4. and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state GENERAL SAFETY RULES A WARNING Read and understand all instructions Failure to follow all instructions listed below may result in electric shock fire and or serious personal injury SAVE THESE INSTRUCTIONS WORK AREA E Keep your work area clean and well lit Cluttered benches and dark areas invite accidents E 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 the dust or fumes E Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control ELECTRICAL SAFETY E 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 E eliminates the need for the three wire grounded power cord and grounded power supply system E Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded E Don t expose power tools to rai
5. from the internal metal motor components with protecting insulation Double insulated tools do not need to be grounded A WARNING The double insulated system is intended to protect the user from shock resulting from a break in the tool s internal insulation Observe all normal safety precautions to avoid electrical shock NOTE Servicing of a tool with double insulation requires extreme care and knowledge of the system and should be performed only by a qualified service technician For service we suggest you return the tool to your nearest authorized service center for repair Always use original factory replace ment parts when servicing ELECTRICAL CONNECTION This tool has a precision built electric motor It should be connected to a power supply that is 120 volts 60 Hz AC only normal household current Do not operate this tool on direct current DC A substantial voltage drop will cause a loss of power and the motor will overheat If the tool does not operate when plugged into an outlet double check the power supply 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 extension cord Only round jacketed cords listed by Underw
6. you to operate the tool better and safer SYMBOL NAME DESIGNATION EXPLANATION Co pee eae To reduce the risk of injury user must read and understand operator s manual before using this product Read The Operator s Manual Wet Conditions Alert Do not expose to rain or use in damp locations Always wear safety goggles or safety glasses with side shields and am Eye Protection as necessary a full face shield when operating this product A Safety Alert Precautions that involve your safety No Hands Symbol Failure to keep your hands away from the blade will result in serious personal injury No Hands Symbol Failure to keep your hands away from the blade will result in serious personal injury No Hands Symbol Failure to keep your hands away from the blade will result in serious personal injury a No Hands Symbol Failure to keep your hands away from the blade will result in serious personal injury Hot Surface ero the risk of injury or damage avoid contact with any hot SYMBOLS The following signal words and meanings are intended to explain the levels of risk associated with this product SYMBOL SIGNAL MEANING Indicates an imminently hazardous situation which if not avoided will result DANGER in death or serious injury i i ituati ich if not i It WARNING Indicates a potentially hazardous situation which if not avoided could resu in death or serious injury Indicates a potentially hazardous situat
7. OPERATOR S MANUAL 4 1 2 in ANGLE GRINDER DOUBLE INSULATED AG402 Your angle grinder has been engineered and manufactured to our high standard for dependability ease of operation and operator safety When properly cared for it will give you years of rugged trouble free performance Thank you for your purchase SAVE THIS MANUAL FOR FUTURE REFERENCE TABLE OF CONTENTS Mb EMO GU ON aian a a E a A a e Aaaa aa e a eaa 2 E EE E A A OA A A E AA E E E E E E E ietieies 2 E General Safety Rules asinina aaa ial ne eee de eee 3 4 MB Specie Sere ty CS Fas ee cases ae ces steg duc e ter eaeat eta A E E E a 4 E SYMDOISS csevvcsecsccesavvecdevavevydsccduavabencveveyseneduvasveuscveaviccactuawsvecedvvavaee ddvasvicncdedayssenccuaysleasuddbivendedsavaees svvenvsecs veevvensevevevaorans 5 6 MM ENS CHICA oats fies asic lates sah ssa pcan dente cb va hese cea been Sea dyes we beeen ogee daedete rad dee bees oe A A dn eea estes 7 E Features onea a E a E tas siuceos tenon e a E a 8 E S E E E E E E E E A ed A E E A ee oeree 9 E CPSU ON oeie e a a aad ae AA sacle acids a A E aaa aA aaa aE aia aAa a a aA E A NA KEEA 10 11 MB AdJUSMENtS e e a a E a a E e a r e a A O a E 12 E MaintenanCe iesea cet svacade tule aves azeesveeads sean Ea aa Daaa KERE AE a aE aa vince a Aena aea AEA Eaa Eaa EKE Ea Eida 13 M Parts Ordering Service cccccscccccessneeeeceseneeeecesenneeeessnneeeeeeseaeeeeessnensesecesnaaeeeeessaseeeesecueesesssneeeessssenseee
8. a strain on the motor Normally the weight of the tool alone is adequate for most grinding jobs Use light pressure when grinding jagged edges or loose bolts where there is the potential for the angle grinder to snag on the metal edge Lift the angle grinder away from the workpiece before turning the angle grinder off NOTE Only the grinding wheel is included with this tool TIGHTEN TO lt gt TO LOOSEN WRENCH FLANGE FLAT S SPINDLE LOCK BUTTON A WARNING Before performing any adjustment make sure the tool is unplugged from the power supply and the switch is in the OFF O position Failure to heed this warning could result in serious personal injury ADJUSTMENTS GUARD ADJUSTMENT See Figure 6 8 Never use the angle grinder without the guard in place and properly adjusted E Unplug the angle grinder E Using the wrench provided loosen and remove flange nut accessory wheel and disc flange from spindle if necessary Using a screwdriver loosen the clamp screw Rotate the guard to its correct position as shown in figures 6 and 7 Retighten clamp screw securely A WARNING Never place the guard so that it is on front of the angle grinder as shown in figure 8 This could result in serious injury because sparks and loose particles thrown from the grinding wheel would be directed toward the operator Always place the guard in the correct location as shown in figures 6 and 7 A DANGER
9. an obtain the location of the Service Center nearest you by contacting a service representative at One World Technologies Inc RO Box 1207 Anderson SC 29622 1207 by calling 1 800 525 2579 or by logging on to www ryobitools com When you request warranty service you must also present proof of purchase documentation which includes the date of purchase for example a bill of sale We will repair any faulty workmanship and either repair or replace any defective part at our option We will do so without any charge to you We will complete the work in a reasonable time but in any case within ninety 90 days or less WHAT S NOT COVERED This warranty applies only to the original purchaser at retail and may not be transferred This warranty only covers defects arising under normal usage and does not cover any malfunction failure or defects resulting from misuse abuse neglect alteration modification or repairs by other than Authorized Service Centers One World Technologies Inc makes no warranties representations or promises as to the quality or performance of its power tools other than those specifically stated in this warranty ADDITIONAL LIMITATIONS Any implied warranties granted under state law including warranties of merchantability or fitness for a particular purpose are limited to two years from the date of purchase One World Technologies Inc is not responsible for direct indirect or incidental damages so the above limitations
10. eel provided with the angle grinder is suit able for grinding welds preparing surfaces to be welded grinding structural steel and grinding stainless steel Secure all work before beginning any operation Secure small workpieces in a vise or clamp to a work bench The key to efficient operation is by controlling the pres sure and surface contact between the grinding wheel and workpiece Flat surfaces are ground at an acute angle normally between 5 and 15 For maximum control hold the angle grinder in front and away from you with both hands keeping the grinding wheel clear of the workpiece Start the angle grinder and let the motor and grinding wheel build up to full speed Gradually lower angle grinder until the grinding wheel contacts the workpiece For best results keep the angle grinder tilted at an angle from 5 and 15 and continuously moving at a steady consistent pace Move the angle grinder back and forth or up and down over the work area Keep the angle grinder moving so that an excessive amount of material is not removed from one area If the angle grinder is held in one spot too long it will gouge and cut grooves in the workpiece If the angle grinder is held at too sharp an angle it will also gouge the workpiece because of concentration of pressure on a small area Use just enough pressure to keep the angle grinder from chattering or bouncing Heavy pressure will decrease its speed and put
11. ion which if not avoided may result in CAUTION minor or moderate injury s Without Safety Alert Symbol Indicates a situation that may result in property CAUTION eae SERVICE A Servicing requires extreme care and knowledge and should WARNING be performed only by a qualified service technician For To avoid serious personal injury do not attempt to use this service we suggest you return the product to the nearest product until you read thoroughly and understand com AUTHORIZED SERVICE CENTER for repair When servic pletely the operator s manual If you do not understand ing use only identical replacement parts the warnings and instructions in the operator s manual do not use this product Call Ryobi customer service for assistance A WARNING The operation of any power 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 En safety glasses with side shields and when needed a full face shield We recommend Wide Vision Safety Mask for use over eyeglasses or standard safety glasses with side shields Always use eye protection which is marked to comply with ANSI Z87 1 SAVE THESE INSTRUCTIONS ELECTRICAL DOUBLE INSULATION Double insulation is a concept in safety in electric power tools which eliminates the need for the usual three wire grounded power cord All exposed metal parts are isolated
12. its intended function Check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that may affect its operation A guard or other part that is damaged should be properly repaired or replaced by an authorized service center Following this rule will reduce the risk of shock fire or serious injury Make sure your extension cord is in good condi tion When using an extension cord be sure to use one heavy enough to carry the current your product will draw A wire gauge size A W G of at least 16 is recommended for an extension cord 50 feet or less in length A cord exceeding 100 feet is not recom mended If in doubt use the next heavier gauge The smaller the gauge number the heavier the cord An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Inspect for and remove all nails from lumber before using this tool Following this rule will reduce the risk of serious personal injury If the power supply cord is damaged it must be replaced only by the manufacturer or by an authorized service center to avoid risk Save these instructions Refer to them frequently and use them to instruct others who may use this tool If you loan someone this tool loan them these instructions also SYMBOLS Some of the following symbols may be used on this tool Please study them and learn their meaning Proper interpretation of these symbols will allow
13. n or wet conditions Water entering a power tool will increase the risk of electric shock E Do not abuse the cord Never use the cord to carry the tools or pull the plug from an outlet Keep cord away from heat oil sharp edges or moving parts Replace damaged cords immediately Damaged cords increase the risk of electric shock E When operating a power tool outside use an outdoor extension cord marked W A or W These cords are rat ed for outdoor use and reduce the risk of electric shock PERSONAL SAFETY E Stay alert watch what you are doing and use common sense when operating a power tool Do not use tool while tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury E Dress properly Do not wear loose clothing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts E Avoid accidental starting Be sure switch is off before plugging in Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents E Remove adjusting keys or wrenches before turning the tool on A wrench or a key that is left attached to a rotating part of the tool may result in personal injury E Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better cont
14. n the clamp commercial solvents and may be damaged by their use Use screw until they slide over the bearing cap Be sure the clean cloths to remove dirt dust oil grease etc tabs on the guard are seated in the groove in the bearing cap E Rotate guard to the correct position as shown in figures A WARNING ee j d Do not at any time let brake fluids gasoline petroleum m Tighten clamp screw securely based products penetrating oils etc come in contact with plastic parts Chemicals can damage weaken or destroy plastic which may result in serious personal injury TO gt TIGHTEN WRENCH Electric tools used on fiberglass material wallboard spackling TO FLANGE compounds or plaster are subject to accelerated wear and LOOSEN 1 NUT possible premature failure because the fiberglass chips and grindings are highly abrasive to bearings brushes commu GRINDING tators etc Consequently we do not recommend using this WHEEL tool for extended work on these types of materials However if you do work with any of these materials it is extremely important to clean the tool using compressed air LUBRICATION DISC FLANGE All of the bearings in this tool are lubricated with a sufficient amount of high grade lubricant for the life of the unit under normal operating conditions Therefore no further lubrica tion is required A WARNING To prevent accidental starting that could cause possible serious personal injury turn off
15. ou are attempting Before use of this product familiarize yourself with all operating features and safety rules No Load Speed cceeeeeeeeeeeeeeeeeeees 11 000 r min RPM INPUT insin 120 V 60 Hz AC only 4 4 Amps Net Wel hitic ssec neeccteesesuet ceseticeen tess sener tens eecetnteeantees 4 1 Ibs SIDE HANDLE SIDE HANDLE The side handle can be installed on the left or right side of the grinder depending on operator preference for stabili zation and must be used during all operations In addition to maintaining safe control during use the side handle also provides convenient ease of operation for the operator SPINDLE LOCK The spindle lock keeps the spindle from turning while install ing and removing wheels and disks WRENCH STORAGE The wrench can be easily stored in the side handle when not in use ASSEMBLY UNPACKING This product requires assembly A WARNING E Carefully remove the tool and any accessories from the box Make sure that all items listed in the packing list are included E Inspect the tool carefully to make sure no breakage or damage occurred during shipping Thoroughly inspect a new grinding wheel before you install it on the grinder e Tap lightly around the wheel using a wooden hammer eListen carefully to the resulting sounds Places with fis E Do not discard the packing material until you have care fully inspected and satisfactorily operated the tool E f any pa
16. riter s Laboratories UL should be used When working outdoors with a tool use an extension cord that is designed for outside use This type of cord is desig nated with WA on the cord s jacket Before using any extension cord inspect it for loose or exposed wires and cut or worn insulation Ampere rating on tool data plate 0 2 0 2 1 3 4 3 5 5 0 5 1 7 0 Cord Length Wire Size A W G 25 16 16 16 16 14 14 jo e e a OO Used on 12 gauge 20 amp circuit NOTE AWG American Wire Gauge 7 1 12 0 12 1 16 0 A WARNING Keep the extension cord clear of the working area Position the cord so that it will not get caught on lumber tools or other obstructions while you are working with a power tool Failure to do so can result in serious personal injury A WARNING Check extension cords before each use If damaged replace immediately Never use tool with a damaged cord since touching the damaged area could cause electrical shock resulting in serious injury FEATURES PRODUCT SPECIFICATIONS Wheel SiZe cece cecccccceccscceccseseeeeseeeeeseeeeeeueeeeeeues 4 1 2 in Cord Length issiria fests eves Hed uiaiia auai 10 ft AMON SIZE 2 kevssrcctecec ikea eenaa reias i 5 8 in x 11 UNC SPINDLE LOCK KNOW YOUR ANGLE GRINDER See Figure 1 The safe use of this product requires an understanding of the information on the tool and in this operator s manual as well as a knowledge of the project y
17. rol of the tool in unexpected situations E Use safety equipment Always wear eye protection Dust mask nonskid safety shoes hard hat or hearing protection must be used for appropriate conditions E Do not wear loose clothing or jewelry Contain long hair Loose clothes jewelry or long hair can be drawn into air vents E Do not use on a ladder or unstable support Stable footing on a solid surface enables better control of the tool in unexpected situations TOOL USE AND CARE E Use clamps or other practical way to secure and support the workpiece to a stable platform Holding the work by hand or against your body is unstable and may lead to loss of control E Do not force tool Use the correct tool for your ap plication The correct tool will do the job better and safer at the rate for which it is designed E Do not use tool if switch does not turn it on or off Any tool that cannot be controlled with the switch is dangerous and must be repaired E Disconnect the plug from power source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally E Store idle tools out of the reach of children and other untrained persons Tools are dangerous in the hands of untrained users E Maintain tools with care Keep cutting tools sharp and clean Properly maintained tools with sharp cutting edges are less likely to bind and are easier to control
18. rts are damaged or missing please call 1 800 525 2579 for assistance PACKING LIST sures or cracks will result in a different sound Do not use a wheel containing fissures or cracks When you install a new grinding wheel carry out a no load revolution test of approximately one minute with Angle Grinder the grinding wheel facing a safe direction i e away from Wrench people or objects Disc Flange Flange Nut A WARNING eee The side handle must always be used to help prevent Grinding Wheel y PP loss of control and possible serious injury Operator s Manual A WARNING If any parts are damaged or missing do not operate this tool until the parts are replaced Failure to heed this warning could result in serious personal injury SIDE A WARNING Do not attempt to modify this tool or create accesso ries not recommended for use with this tool Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal INSTALLING THE SIDE HANDLE See Figure 2 injury E Unplug the angle grinder E Insert the side handle into the desired operating Av WARNING postion E Securely tighten by turning the side handle clockwise NOTE You can install the handle on the left or right side of the grinder depending on operator preference Do not connect to power supply until assembly is complete Failure to comply could result in accidental starting and possible serio
19. sessaas Back Page INTRODUCTION This tool has many features for making its use more pleasant and enjoyable Safety performance and dependability have been given top priority in the design of this product making it easy to maintain and operate WARRANTY RYOBle POWER TOOL LIMITED TWO YEAR WARRANTY AND 30 DAY EXCHANGE POLICY One World Technologies Inc warrants its RYOBle power tools with the following conditions 30 DAY EXCHANGE POLICY During the first 30 days after date of purchase you may either request service under this warranty or you may exchange any RYOBle power tool which does not work properly due to defective workmanship or materials by returning the power tool to the dealer from which it was purchased To receive a replacement power tool or requested warranty service you must present proof of purchase and return all original equipment packaged with the original product The replacement power tool will be covered by the limited warranty for the balance of the two year period from the date of the original purchase WHAT THIS WARRANTY COVERS This warranty covers all defects in workmanship or materials in your RYOBle power tool for a period of two years from the date of purchase With the exception of batteries power tool accessories are warranted for ninety 90 days Batteries are warranted for two years HOW TO GET SERVICE Just return the power tool properly packaged and postage prepaid to an Authorized Service Center You c
20. the tool and unplug the angle grinder before performing any maintenance or adjustment GUARD REPLACEMENT See Figure 9 After extended use the guard may become worn and need adjustment or replacing Or if you drop the angle grinder and damage the guard it may be necessary to replace it OPERATOR S MANUAL 4 1 2 in ANGLE GRINDER DOUBLE INSULATED AG402 A WARNING Some dust created by power sanding sawing grinding drilling and other construction activities con tains chemicals known to cause cancer birth defects or other reproductive harm Some examples of these chemicals are elead from lead based paints ecrystalline silica from bricks and cement and other masonry products and e arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilated area and work with approved safety equipment such as those dust masks that are specially designed to filter out microscopic particles e 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 call 1 800 525 2579 for your nearest Authorized Service Center You can also check our web site at www ryobitools com for a complete list of Authorized Service Centers
21. ury Hold tool by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord Contact with a live wire will make exposed metal parts of the cutting tool live and shock the operator Use side handles supplied with the tool Loss of control can cause personal injury Know your power tool Read operator s manual care fully Learn its applications and limitations as well as the specific potential hazards related to this tool Following this rule will reduce the risk of electric shock fire or serious injury Always wear safety glasses Everyday eyeglasses have only impact resistant lenses they are NOT safety glasses Following this rule will reduce the risk of serious personal injury Protect your lungs Wear a face or dust mask if the operation is dusty Following this rule will reduce the risk of serious personal injury Protect your hearing Wear hearing protection during extended periods of operation Following this rule will reduce the risk of serious personal injury Inspect tool cords periodically and if damaged have repaired at your nearest Authorized Service Center Constantly stay aware of cord location Following this rule will reduce the risk of electric shock or fire E Check damaged parts Before further use of the tool a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform
22. us personal injury OPERATION A WARNING Do not allow familiarity with tools to make you care less Remember that a careless fraction of a second is sufficient to inflict serious injury A WARNING Always wear safety goggles or safety glasses with side shields when operating power tools Failure to do so could result in objects being thrown into your eyes resulting in possible serious injury A WARNING Do not use any attachments or accessories not recommended by the manufacturer of this tool The use of attachments or accessories not recommended can result in serious personal injury APPLICATIONS You may use this tool for the purposes listed below Grinding metals Sanding wood or metal surfaces SLIDE SWITCH See Figure 3 To turn the angle grinder ON press the slide switch forward To the lock the grinder in the ON position depress front of switch To turn it OFF push slide switch forward CAUTION Never cover air vents They must always be open for proper motor cooling INSTALLING ACCESSORY WHEELS See Figure 4 Unplug the angle grinder Depress and hold the spindle lock button and rotate nut with provided wrench until spindle locks NOTE To prevent damage to the spindle or spindle lock always allow motor to come to a complete stop before engaging spindle lock Loosen and remove flange nut from spindle Do not remove disc flange Make sure flats on the bottom of disc flange are engaged
23. with flats on spindle Place the accessory wheel over the spindle 10 A WARNING Always install grinding wheel and abrasive mop disc with the depressed center against the disc flange as shown on the opposite page Failure to do so will cause the grinding wheel to crack when tightening the clamp nut This could result in serious personal injury because of loose particles breaking off and being thrown from the angle grinder Do not overtighten E Thread the flange nut onthe spindle with the flat side of nut facing up Fit raised small diameter portion of the clamp nut into the hole in the wheel and finger tighten To install abrasive mop disc thread the nut on the spindle with the flat side of flange nut facing down Finger tighten Depress and hold the spindle lock button and rotate the wheel clockwise until the spindle locks in position Securely tighten the nut with the wrench provided Do not overtighten A DANGER Never attach a wood cutting or carving blade of any type to this angle grinder It is only designed for grinding and sanding Use for any other purpose is not recommended and creates a hazard which will result in serious injury OPERATION GRINDING AND SANDING See Figures 4 5 Always carefully select and use grinding wheels that are recommended for the material to be ground Make sure that the minimum operating speed of any accessory wheel selected is not less than 11 000 RPM The grinding wh
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