Alpha Tool.Com.HK Limited 225 User's Manual
Contents
1. use an outdoor extension cord marked W A or W These cords are rated for outdoor use and reduce the risk of electric shock gt PERSONAL SAFETY 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 seri ous personal injury 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 or drawn into air vents 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 Remove adjusting keys or wrenches before turning the tool on Awrench ora key that is left attached to a rotating part of the tool may result in personal injury Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the tool in unexpected situations Do not use on a ladder or unstable support Use safety equipment Always wear eye protection Dust mask nonskid safety shoes hard hat or hearing protection must be used for appropriate conditions lt TOOL USE AND CARE Use clamps or other practical way to secure and support the workpiece to a stable platform Hold2. Extra Inside Flange amp Locking Flange Set with 20mm Arbor Part No 136040 amp 136041 WA WA M T INTRODUCTION Thank you for purchasing the Alpha High Speed Angle Grinder Please read this instruc tion manual thoroughly to ensure safety and correct use of this tool Keep this manual in a place where operators can access it easily whenever necessary gt ABOUT THE SYMBOLS According to the hazard level all safety notes in this manual are classified into DANGER WARNING and CAUTION DANGER Death or serious personal injury is imminent when handling this tool incorrectly WARNING There is a possibility of death or serious personal injury When handling this tool incorrectly A CAUTION There is a possibility of personal injury or property damage when handling this tool incorrectly NOTE In some situations failing to observe WARNING notes could result in death or seri ous personal injury Be sure to read and observe the safety notes to ensure safety and correct use of the Angle Grinder ELECTRICAL SYMBOLS The following show the symbols used for tool V Volts A Amperes W Watts Hz Hertz or a C Alternating Current n0 No load speed min Revolution or reciprocation per minute kg Kilograms mm Millimeters lbs Pounds D Protective Earth CAUTION The following are important notes for products operation and maintenance applicable to this High Speed Angle Grinder GENERAL SAFE
3. hours of use Carbon brushes wear out over time based on the grinder s usage If a carbon brush is worn out it may cause the motor to malfunction or fail to run The carbon brushes should be replaced before the twisted wire reaches the bottom of the slot AN DANGER Be sure to unplug the power cord from the outlet before servicing the unit to prevent electrical shock or starting the tool accidentally gt REAR COVER REMOVAL 1 Remove the rear case screws Figure 15 2 Hold grinder with one hand and pull the rear case straight back with the other hand NOTE Do not twist case in a side to side motion when pulling back 2 Pullback the rear case until the carbon brush assembly is exposed Figure 17 17 Power Wire Carbon Brush Carbon Brush Assembly Parts Motor Housing Coil Spring Carbon Figure 18 Brush Holder gt CARBON BRUSH HOLDER REMOVAL 1 Disconnect the power wire from carbon brush holder Note Each grinder has 2 carbon brushes located on opposite sides of each other Figure 19 2 Remove the carbon brush holder from the motor housing by pulling the holder out with a pair of needle nose pliers 3 With the carbon brush holder removed you can check and clean the armature commu tator The commutator is the contact points that the carbon brushes ride on when the motor is running See page 20 for cleaning Figure 20 the commutator 18 4 Pictured on the left below
4. running gt CLEANING THE COMMUTATOR Clean and Dirty Commutator Pare Figure 23 Figure 24 1 The commutator should be clean and shiny If it is dull and black you can clean it with a commutator cleaning stone 2 Tocleanthe commutator press the commutator cleaning stone against the commutator and rotate the armature by turning the spindle shaft by hand Continue for a minute or until commutator is clean and shiny gt INSTALLING THE CARBON BRUSHES Figure 25 2 Reinstall the carbon brush holder into the slot on motor housing Reconnect the power wire ensuring that the wire path is correct 3 After both carbon brushes have been replaced you can reassemble the rear cover Make sure the power wires are in the tool to prevent pinching of the wires 20 ALPHA HIGH SPEED ANGLE GRINDER SCHEMATIC HSG 125 21 ALPHA HIGH SPEED ANGLE GRINDER PARTS LIST HSG 125 DRAWING PARTNO DESCRIPTION PIECES 6 130458 Needle Bearing HKO709F 74119 6 tes flo II Ta moeo II Inside Flange 22 2mm Ball Bearing 609 2RZ C3 9x24x7 22 ALPHA HIGH SPEED ANGLE GRINDER PARTS LIST HSG 125 DRAWING NO PART NO DESCRIPTION PIECES Only available with the HSG 125 23 SERVICES AND WARRANTY INFORMATION LOANER PROGRAM Loaner tools can be issued to temporarily replace a tool that is being returned to Alpha for repair If more than one t
5. ALPAR MANUAL Alpha High Speed Angle Grinder Instruction Manual Part No HSG 125 HSG 225 2 Alpha Professional Tools 103 Bauer Drive Oakland NJ 07436 800 648 7229 Fax 800 286 0114 www alpha tools com TABLE OF CONTENTS High Speed Angle Grinder OVErVieW c cscscscssscsssssscsscsscssssecsssssssessesatsatsassateaees 3 PECICA aa sai Ga daa naa aan NN 3 FOG CG SONGO sai sekaran aa Aka akalangan ak aa aa ban a AR Aa ganda a a ag ank an aana 4 00 11 00 gt SJ 4 MO 9 About The SymbDOIS wswwmmamamamnwamamanunzamamani mzawa zini ninini ninani mamaa 5 EE ESE EE OE 6 NOIK ATO T aaao OEE E aa aaa Ag AKA ai E Aka kaa 6 swi eker Iy ie ee NK AN 6 Sele SE EEE E 6 SEVICE EEE EN NAN EE 7 EE 8 Use Proper Extension Cords a aana a nana ea 8 Additional Precautions For Using The High Speed Angle Grinder ccccecee 9 NN 9 FOW Eg EEE 10 How To Handle EE vr 10 High Speed Angle Grinder OperatioN ww wswawwmmamawamunwamamamwnwa mmama mazazi 11 7 11 a aaa aa E aaa ana 11 PN aa agar a aana Nani saa Ni na aa a ana 12 AT POE 13 Laws and Regulations Of Noise Levels 13 PEN ME NOON ee 14 Protective Cover Installation EE anna a nean aee 14 Assembling Spindle 15 Disassembling Spindle Attachments wamama 16 Checking and Replacing The Carbon Brushes 0ssseesenenea eaaa anana anane 17 R
6. Drive Oakland NJ 07436 Fax 800 286 0114 27 27 Alpha Professional Tools 103 Bauer Drive Oakland NJ 07436 800 648 7229 Fax 800 286 0114 www alpha tools com Copyright 2008 Alpha Professional Tools All rights reserved 11 2008
7. It will protect you if the grinding wheel breaks Be sure to firmly attach the grinding wheel or any optional accessory Inspect the grinding wheel Check if you have a specified wheel Never use cracked chipped or any damaged wheels Follow the procedures specified in the instruction manual to properly attach ap plicable accessories Check the power outlet When the plug of the power supply cord is easily pulled out of the power outlet the outlet should be replaced For such task consult an electrician If the power outlet is used on a continuous basis it may overheat and cause accidents Perform test runs WARNING 1 Before turning the switch ON make sure the rotating parts are not touching anything If the switch is turned ON while they are in contact with anything else the wheel may get damaged and may cause injuries 2 When a new wheel is attached and the switch is turned ON keep your body well away from the exposed sides of the wheel for a moment until the machine reaches its full speed It is very dangerous to perform grinding operations using cracked chipped or damaged wheels Before starting grinding operations keep the wheel away from anyone nearby Be sure to perform a few test runs to check whether there are any abnormalities Test run duration lt After replacing a wheel w at least 3 minutes e Before starting operations each day at le
8. NGER gt SAFETY ADVICE Please note safety instructions on Page 3 5 Do not pierce the motor housing as this could damage the double insulation Always remove plug from the outlet before making any changes to the settings or performing maintenance Ensure the tool is switched off prior to plugging in Keep power cable clear from working area of the machine The power cable should always lead away from you and behind the operating area Before use check the machine cable and plug for any damages or material fatigue Only authorized service agents should perform repairs After switching off the machine will not idle down immediately Allow the machine to come to a complete stop before putting it down Always wear safety glasses and ear protection when working with this machine It is further recommended to wear safety gloves apron as well as sturdy non slipping shoes Only use grinding discs whose permitted speed is at least as high as the highest no load speed of the machine Be sure wheels fit tool properly and securely Do not modify the tool to force fit the wheel Do not remove wheel cover Check grinding tools before use The grinding wheel must be properly mounted and turn freely Perform a test run for at least 30 seconds without any load Do not use damaged out of round or vibrating grinding tools Immediately switch off the machine in case of considerable vibrations or if other malfunctions occur Check the machine in or
9. TY RULES gt WORK AREA Keep your work area clean and well lit Cluttered benches and dark areas invite accidents Do not operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools may create sparks which may ignite the dust or fumes Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control gt ELECTRICAL SAFETY Grounded tools must be plugged into an outlet properly installed and grounded in accordance with all codes and ordinances Never remove the grounding prong or modify the plug in any way Do not use any adaptor plugs Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded Ifthe tools should electrically malfunction or break down grounding provides a low resistance path to carry electricity away from the user 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 Don t expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock 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 When operating a power tool outside
10. ast 1 minute gt ABOUT DOUBLE INSULATION This machine is designed with double insulation Two insulations are used between the conductor and the outer body of the machine An electric machine with the double insulation highly improves safety from electric shocks Do not attach or replace unspecified parts and do not assemble incorrectly This may cause the insulation to malfunction gt LAWS AND REGULATIONS OF NOISE LEVELS Please observe local laws and regulations regarding noise level in order to avoid disturbing surrounding areas Install a soundproof wall if required to comply with the local laws and regulations 13 USING THE TOOL gt PROTECTIVE COVER INSTALLATION CAUTION The protective cover should be used to prevent the dust and flying debris from hitting the operator or from going inside the tool Failure to do so can shorten the life of the tool and void the limited warranty Groove 1 Slide the protective cover onto clamping collar so that the lip on the protective cover fits into the groove on the tool 2 Position the protective cover with the shield facing backwards as shown in Figure 6 Push down until l Figure 5 the protective cover is firmly seated on the clamping collar s Figure 6 Figure 3 Tighten the clamping screw to a snug fit The protective cover should not be able to move Figure 8 14 gt ASSEMBLING SPINDLE ATTACHMENTS CAUTION Do not leave threaded accessor
11. cation Follow this rule will reduce the risk of electric shock fire or serious personal injury Keep hands away from polishing area Follow this rule will reduce the risk of cuts scrapes or serious personal injury Save these instruction 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 gt USE PROPER EXTENSION CORDS Use only three wire extension cords that have three prong grounding type plugs and three pole receptacles that accept the tool s plug Make sure your extension cord is in good condition Replace or repair damaged or worn cord immediately When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Below table shows the correct size to use depending on cord length and nameplate ampere rating If in doubt use the next heavier gauge The smaller the gauge number the heavier the cord Total of cord in feet 115V 8 106 Not More T o 6 e v cs 0 e 6 u co 2 e 6 u 14 12 Not Recommended ADDITIONAL PRECAUTIONS FOR USING THE HIGH SPEED ANGLE GRINDER In addition to the general safety notes described on the preceding pages please read and observe the following precautionary notes before using the Angle Grinder DA
12. der to find out the cause Always use and store the grinding wheels according to the manufacturer s instructions The flange bolt must be tightened before starting to work with the machine The work piece must be secured if it is not heavy enough to prevent movement Do not use emery wheel HOW TO GRIND WARNING During operation be sure to wear safety glasses and hearing protection When using this grinder some of the dust created contains chemicals known to cause cancer birth defects or other reproductive harm Some example of these chemicals are a Lead based paints b Crystalline silica found in cement bricks and other masonry products c Arsenic and chromium coming from pressure treated wood d Pesticides and other chemicals that could have been applied to the work area An approved dust mask that protects the operator against these chemicals should be worn at all times These dust masks are designed to filter out microscopic particles DANGER N Oo 1 If you accidentally drop the machine do not use until checking that the machine and grinding wheel are not cracked deformed or damaged 2 Grinding wheels and cutting tools used on this tool should be rated at or above the no load rating marked on this tool Running grinding wheels over their rated speeds can fly apart and cause injury CAUTION 1 Do not press the lock pin while the wheel is rotating 2 Do not turn the switch on with the lock pin p
13. ear Cover Removal EE 17 Carbon Brush Holder Removal maza 18 Carbon Brush 008 19 20 Installing The Carbon 68 n nenen a raen 20 Angle Grinder Schematic 15 2 125 nni 21 Angle Grinder Parts List NNN se 22 Services and Warranty Information 24 Loaner 0 1 24 Neca More T vr 24 IE re E T E T 24 Alpha Tool Repair IA 25 EC Declaration Of COnfOrMItY w wwwwawamammmmamamamwmwamamumunzamamu nunua amaan 26 2 HIGH SPEED ANGLE GRINDER OVERVIEW Spindle Locking Pin Direction of Rotation Arrow Power Switch b EN Locking Flange Side Handle Inside Flange Protection Guard w Clamp Screw Figure 1 gt SPECIFICATIONS Power Single Phase AC 50 60 Hz 2100 EEE AA AAA 115 230 Volts PANDO 0 gt AAA 7 2A I 3 6A PN 800W NGA kad DAN Ga ae Ka pa aka aa 9 700 RPM Max DISE EE 5 125mm ADOT AAA kaag an Ga a naa nk ga akak anah aa a ana 5 8 11 2 Ve 3 52 Ibs 1 6 kg Oo jo EE 8 2ft 2 5m Single Phase gt ACCESSORIES Available in the 115V and 230V 3 Figure 2 Only available in the 115V COMPONENTS Protective Cover w Clamp Screw Part No 130653 Side Handle Part No 130433 Inside Flange and Locking Flange Set with 7 8 Arbor Part No 136038 amp 136039 Pin spanner Wrench 34 mm Part No 130434 Extra Carbon Brush Set Part No 136046
14. ies on the spindle of the tool for extended periods of time as this may result in making it difficult to remove these accessories Note The Alpha High Speed Angle Grinder has a 5 8 11 spindle thread It comes with two Inside Flange and Locking Flange sets 20mm Arbor for 4 discs and 7 8 Arbor for 4 1 2 to 5 discs To attach an approved spindle attachment to the tool follow the steps below AN CAUTION Always disconnect the plug from the electrical outlet before carrying out any work on the machine 1 Mount the inside flange use the 20mm Inside Flange and Locking Flange Set for 4 discs or the 7 8 Inside Flange and Locking Flange Set for 4 1 27 57 discs Figure 9 2 Add the working tool and then the locking flange as shown in Figure 10 and 11 Cutting Wheel in photo is not included 0 0 Figure 10 Figure 11 15 3 While depressing the spindle button rotate the spindle until the spindle lock button Is inserted into the gear thus locking the spindle in a fixed position Figure 12 4 With the spindle locked in place turn the locking flange clockwise until hand tight Figure 13 9 Figure 14 gt DISASSEMBLING SPINDLE ATTACHMENTS Please follow the reverse procedure for disassembling the working tool from the grinder 16 CHECKING AND REPLACING THE CARBON BRUSHES In order to keep the tool running correctly you need to check the carbon brushes after every one hundred
15. ing the work by hand or against your body is unstable and may lead to loss of control Do not force 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 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 Disconnect the plug from power source before making any adjustments chang ing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally Store idle tools out of the reach of children and other untrained persons Tools are dangerous in the hands of untrained users Maintain tools with care Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect the electrical cord periodically and if damaged have it repaired by authorized service facility Inspect extension cords periodically and replace if damaged Keep handles dry clean and free from oil and grease Check for damaged parts Before using the tool each day a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment 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 b
16. is a worn carbon brush in the holder Note the twisted wire is at the end of the slot and the carbon brush is almost flush with holder On the right below is a new carbon brush in the holder Worn and New Carbon Brushes Figure 21 NOTE Carbon brushes sometime wear at different rates however both carbon brushes should be replaced at the same time WARNING Replacing the carbon brushes in this unit with non Alpha parts could damage the unit and will void the warranty gt CARBON BRUSH REMOVAL 1 The carbon brush can be removed from the holder by pulling back the carbon brush spring and moving it to the side as shown in the photo on the left below After reas sembly press the carbon brush in and out of the holder to make sure it moves freely and the twisted wire is not hitting the wire terminal or spring see photo below on right Removing and Installing the Carbon Brush Carbon Brush Figure 22 Spring Twisted Wire 19 2 Remove the old carbon brush and disconnect the wire terminal If the inside of the holder is filled with dust clean it before installing the new carbon brush Upon instal lation of the new carbon brush make sure the twisted wire is in the slot and behind wire terminals on the holder as in Figure 22 right photo 3 With the carbon brush holder removed you can check and clean the armature com mutator The commutator is the contact points that the carbon brushes ride on when the motor is
17. ol always check to see that the slide switch actuates properly and returns to the OFF position when the rear of the slide switch is depressed Switching on Switch can be locked in ON position for operator ON POSITION comfort during extended use Apply caution when the locking tool is in the ON position and maintain firm grasp on tool Push sliding switch to the forward position and depress the front part of the switch to lock into position as shown in Figure 3 Figure 3 11 Switching off OFF POSITION To unlock depress the back of the sliding switch The switch will automatically move back as shown in Figure 4 Figure 4 gt BEFORE USE DANGER Before using the machine check the following items In particular check items 1 to 5 before plugging the power supply cord into the power outlet 1 12 Check the working voltage Be sure the voltage specified on the rating plate is the voltage available at the power outlet If the machine is used with higher voltage than specified the motor will burnout Any attempts to do so may damage the polisher and or cause an accident Make sure the ON OFF switch is off If you plug in the power supply cord without realizing that the switch is ON the machine will start and may cause an accident Make sure the on off switch trigger is out and the locking button is not engaged Inspect the protective wheel cover Do not remove the wheel cover
18. ool is being returned for repair the number of loaner tools provided will be based on availability If a loaner tool is required contact Alpha Tool Department at 800 648 7229 to receive a Loaner Tool Application A valid credit card number must be provided as a security deposit The credit card will only be charged if the loaner tool is not returned to Alpha within 30 days An authorized signature is required for the credit card being used A second signature is required as an agreement of the overall policy gt NEED MORE INFORMATION For information on Alpha Professional Tools complete product line visit us on the web at www alpha tools com gt WARRANTY Limited Warranty of Alpha High Speed Angle Grinder for the USA and Canada ONLY Alpha Professional Tools warrants this product against defects in material and workmanship for a period of 180 days from the date of original retail purchase proof of purchase required If Alpha Professional Tools receives notice of such defects during the warranty period our obligation assumed under this warranty is limited to the repair or replacement of parts without charge This warranty does not apply to tool accessories For Warranty Claims Send complete tool with all your information and details of the problem to your nearest Alpha Repair Center transportation prepaid Do not send tool accessories 24 gt ALPHA TOOL REPAIR SERVICE For more information concerning Alpha
19. ressed down gt HOW TO HANDLE THE GRINDER 1 Itis not necessary to apply more force onto the machine than the force created by the weight of the machine itself 2 Applying excessive force may damage the grinding wheel and burn up the motor Such 10 action may decrease the rotation speed which reduces the efficiency of the grinder 3 Hold the tool with both hands while starting the torque from the motor will cause the tool to jerk 4 When the grinding wheel first comes into contact with the work surface or when the wheel is new make contact slowly 5 Keep moving the tool in a circular motion to prevent grooving in the work surface 6 Hold the unit tightly to prevent it from walking and remove the high spots in the work surface from the top down HIGH SPEED ANGLE GRINDER OPERATION AN CAUTION Always be sure that the tool is switched off and unplugged before adjusting or checking function on tool This tool is in accordance with IEC 60745 and it can be connected to electrical outlets without ground protection because of double installation Radio suppres sion complies with the international standard CISPR 14 gt MAIN CONNECTION Connect only to single phase AC current supply and only to the main voltage specified on the rating plate gt SWITCHING ON AND OFF CAUTION Before plugging in the tool always check the working voltage be sure that the voltage specified is on the name plate Before plugging in the to
20. tool repair service please contact the Alpha regional repair centers listed below COMPANY HEADQUARTERS Alpha Professional Tools 103 Bauer Drive Oakland NJ 07436 Hours of Operation 8 30 a m 5 00 p m EST Telephone Number 201 337 3343 Toll Free Number 800 648 7229 Website www alpha tools com 25 EC DECLARATION OF CONFORMITY Name of Manufacturer Alpha Professional Tools Address of Manufacturer 103 Bauer Drive Oakland NJ 07436 USA Herewith declares that ELECTRIC HAND TOOL High Speed Angle Grinder Make Alpha Professional Tools Type HSG 125 HSG 225 Does comply with the provisions of the Low Voltage Directive 73 23EEC amended by 93 68 EEC and Machinery Directive 98 37 EC And furthermore declares that The following parts clauses of harmonized standards have been applied EN55014 1 A1 2001 EN55014 2 A1 2001 EN61000 3 2 2000 EN61000 3 3 A1 2001 Year of affix CE Marking 2008 Oakland New Jersey USA Nao Takahashi President 26 PRODUCT REGISTRATION CARD Model No Serial No Company Name Name Address City Telephone Purchase Date Dealer s Name Note Serial amp Model Number must be included for proper registration Alpha Professional Tools 800 648 7229 DP gt nee eee Register online at www alpha tools com productregistration aspx Mail or Fax to Alpha Professional Tools 103 Bauer
21. tric shock fire or serious injury Always wear safety glasses with side shields Everyday eye glasses have only impact resistant lenses they are NOT safety glasses Protect your lungs Wear a face or dust mask if the operation is dusty Protect your hearing Wear hearing protection during extended periods of opera tion Inspect tool cords periodically and if damaged have repaired at your nearest Fac tory Service Center or other Authorized Service Organization Constantly stay aware of cord location 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 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 opera tion A guard or other part that is damaged should be properly repaired or replaced by an authorized service center Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Inspect for and remove all foreign objects from workpiece before polishing Follow this rule will reduce the risk of serious personal injury Drugs alcohol medication Do not operate tool while under the influence of drugs alcohol or any medi
22. y an authorized service center unless otherwise indicated elsewhere in this instruction manual Have defective switches replaced by authorized service center Do not use the tool if it cannot be turned on and off by the switch 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 gt SERVICE Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could 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 part or failure to follow Maintenance Instructions may create a risk of electric shock or injury gt SPECIFIC SAFETY RULES 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 injury 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 tool live and shock the operator Know your power tool Read operator s manual carefully Learn its application and limitations as well as the specific potential hazards related to this tool Following this rule will reduce the risk of elec
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