Chicago Electric 98107 User's Manual
Contents
1. APower Tools MAGNESIUM 4 1 2 ANGLE GRINDER 1717198107 SET UP AND OPERATING INSTRUCTIONS Distributed exclusively by Harbor Freight Tools 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our website at http www harborfreight com Read this material before using this product Failure to do so can result in serious injury SAVE THIS MANUAL Copyright 2008 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein For technical questions or replacement parts please call 1 800 444 3353 REV 11h 5 IMPORTANT SAFETY INFORMATION 3 GENERAL POWER TOOL SAFETY 5 2 3 GRINDING SANDING OR WIRE BRUSHING OPERATION SAFETY 5 KICKBACK AND RELATED WARNINGS wiswsssasstacccccticianesiatactieenns 8 SAFETY WARNINGS SPECIFIC FOR GRINDING OPERATIONS 8 SAFETY WARNINGS SPECIFIC FOR SANDING OPERATIONG 9 SAFETY WARNINGS SPECIFIC FOR WIRE BRUSHING 4 22542 2 lt 1 9 VIBRATION SAFETY 92. 10 DOUBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLU GS 10 EXTENSION CORDS 10 4 11 12 12 LIST 12 INSTRUCTIONS FOR PUTTING INTO USE aes 12 ASSEMBLY 12 5 444 13 REV 09f SKU 98107 For technical questions please call 1 800 444 3353 OPERATING INSTRUCTIONS 13 TOOL SET 13 WORK PIECE AND WORK AREA 15 GENERAL OPERATING INSTRUCTIONS 15 MAINTENANCE AND 16 CLEANING MAINTENANCE AND LUBRICATION cssssssssseesssesssseeeses 16 17 18 ASSEMBLY 19 LIMITED 1 YEAR WARRANTY 20 Page 2 SAVE THIS MANUAL NOTICE is used to address practices Keep this manual for the safety warn not related to personal injury ings and precautions assembly operat ing inspection maintenance and cleaning CAUTION CAUTION without procedures Write the product s serial __ the safety alert
3. Based on limiting the line voltage drop to five volts at 150 of the rated amperes Symbology a Double Insulated Canadian Standards Association oF Underwriters Laboratories Inc Volts Alternating Current ja _ No Load Revolutions per Minute Page 11 SPECIFICATIONS Electrical Requirements 120 V 60Hz 7 5A Motor No Load Speed 10 500 RPM Wheel Diameter 4 1 2 inches Arbor Diameter 7 8 inch Spindle Thread 5 8 inch x 11 TPI 90SM US LISTED E194601 UNPACKING When unpacking check to make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible List of contents Angle Grinder Grinding Wheel Fd pt Quick Release Wheel Guard Auxiliary Handle Pin Wrench Owner s Manual INSTRUCTIONS FOR PUTTING INTO USE Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product SKU 98107 For technical questions please call 1 800 444 3353 TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool to its OFF position and unplug the tool from its electrical outlet before assembling or making any adjustments to the tool Note For additional information regarding the parts listed in the following pages
4. 45 452 4 Wheel from b Tap the flat side of the wheel with a light non metallic object such as a screwdriver handle at a point 45 from the vertical center line on each side of the wheel and 1 2 inches from the edge of the wheel see ll lustration c Rotate the wheel 45 degrees and repeat the test until the entire wheel has been checked d An undamaged wheel will give a clear tone If cracked there will be a dead sound and not a clear ring Slip the grinding wheel onto the Spin dle with a paper gasket or blotter first The blotter should be centered on the grinding wheel and the wheel and blotter should rest flat against the Inner Flange AWARNING To prevent serious injury blotters must be used for all grinding wheels they are provided For technical questions please call 1 800 444 3353 with Blotters help prevent grind ing wheel damage and wheel slip page causes of wheel failure Thread the Outer Flange Arbor Nut onto the Spindle Wrench tighten only enough so that the wheel is se curely held on the spindle AWARNING To prevent serious injury do not overtighten flange Overtightening can damage the wheel causing wheel failure Installing a Threaded Accessory TO PREVENT ACAUTION juny Wear heavy duty work gloves when handling wire wheels and brushes These accessories are sharp and can cause injury Before installing an accessory review the warnings on pages
5. refer to the Assembly Diagram near the end of this manual Assembly Installing the Wheel Guard 1 The Wheel Guard 7 must be in stalled before installing a grinding wheel or other disc 2 Loosen the Wheel Guard Quick Re lease 3 by pulling the lever outward 3 5 the collar of the Wheel Guard 7 over the rim of the Front Cover 14 4 Rotate the position of the Wheel Guard as needed for the planned work 5 Tighten the Wheel Guard Quick Re lease by pressing the lever back in place The clamping pressure of the Quick Release may be adjusted us ing the Nut 8 6 Check the Wheel Guard to ensure is firmly in place Adjust if necessary before proceeding Page 12 Installing the Auxiliary Handle TO PREVENT AWARNING SERIOUS INJURY Do not operate this tool with one hand only or without the Auxiliary Handle properly installed The Auxiliary Handle 27 may be installed in one of three positions on either side or on top of the Gear Housing 28 See Photo Screw the threaded end of the Auxil iary Handle into the selected position Tighten securely before beginning work Functions Optional Mounting Positions for Auxiliary Handle Brush 53 Wheel Guard 7 Wheel Guard Quick Release 3 Quick Release Adjusting Nut 8 Spindle Lock Button 26 Magnesium Alloy Cover Auxiliary Handle 27 This hand held tool may be used for grindi
6. 5 7 The accessory MUST be e rated to at least 10 500 RPM e no larger than 4 1 2 in diameter e fitted with a threaded opening of 5 8 x 11 TPI e undamaged e a sanding disc and backing pad a sanding flap disc a wire wheel or a wire cup brush accessories not included Press in and hold the Spindle Lock Button 26 to prevent the Spindle 9 from turning Remove the Outer Flange Arbor Nut 1 and the Inner Flange 2 and keep in a safe place Thread disc accessory firmly onto the Spindle Wrench tighten onto the spindle Page 14 Work Piece and Work Area Set Up 1 Designate a work area that is clean and well lit The work area must not allow access by children or pets to prevent injury and distraction Route the power cord along a safe route to reach the work area without creating a tripping hazard or exposing the power cord to possible damage The power cord must reach the work area with enough extra length to al low free movement while working Secure loose work pieces using a vise or clamps not included to pre vent movement while working There must not be hazardous ob jects such as utility lines or foreign objects nearby that will present a hazard while working You must use personal safety equip ment including but not limited to ANSI approved eye and hearing pro tection as well as heavy work gloves Before beginning work provide for sparks and debris that will fly off th
7. acces sory may grab the surface and pull the power tool out of your control Do not run the power tool while carrying it at your side Accidental contact with the spinning accessory Page 6 20 21 22 SKU 98107 could snag your clothing pulling the accessory into your body Regularly clean the power tool s air vents The motor s fan will draw the dust inside the housing and ex cessive accumulation of powdered metal may cause electrical hazards Do not operate the power tool near flammable materials Sparks could ignite these materials Do not use accessories that re 23 quire liquid coolants Using water or other liquid coolants may result in electrocution or shock Maintain labels and nameplates on the tool These carry important safety information If unreadable or miss ing contact Harbor Freight Tools for a replacement Avoid unintentional starting Prepare to begin work before turning on the tool Do not lay the tool down until it has come to a complete stop Moving parts can grab the surface and pull the tool out of your control Do not leave the tool unattended when it is plugged into an electrical outlet Turn off the tool and unplug it from its electrical outlet before leav ing 24 This product is not a toy Keep it out of reach of children People with pacemakers should consult their physician s before use Electromagnetic fields in close prox imity to heart pacemaker co
8. number in the back of the manual near the symbol is used to address assembly diagram or month and year of practices not related to purchase if product has no number Keep personal injury this manual and the receipt in a safe and dry place for future reference General Power Tool Safety Warnings IMPORTANT SAFETY f WARNING Read al safety warnings and instructions INFORMATION __ Failure to follow the warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference this manual on the labeling and all other information provid ed with this product This is the safety alert The term power tool in the symbol Itis used to alert warnings refers to your mains you to potential personal operated corded power tool or injury hazards Obey all battery operated cordless power safety messages that tool follow this symbol to avoid possible injury or death 1 Work area safety a Keep work area clean and well lit DANGER indicates Cluttered or dark areas invite acci DANGER dents a hazardous situation which if not b Do not operate power tools in avoided will result in death or explosive atmospheres such as in serious injury the presence of flammable liquids WARNING gases or dust Power tools create AWARNING sparks which may ignite the dust or indicates a fumes hazardous situation which if not avoided could result in c K
9. R HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 98107 For technical questions please call 1 800 444 3353 Page 18 ASSEMBLY DIAGRAM Record Product s Serial Number Here Note If product has no serial number record month and year of purchase instead Note Some parts are listed and shown for illustration purposes only and are not avail able individually as replacement parts SKU 98107 For technical questions please call 1 800 444 3353 Page 19 90 DAY WARRANTY Harbor Freight Tools Co makes every effort to assure that its products meet high quality and durability standards and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase This warranty does not apply to damage due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities criminal ac tivity improper installation normal wear and tear or to lack of maintenance We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you This warranty is expressly in lieu of all other warranties express or implied including the warranties of merchanta
10. accessories which are not specifically designed and recommended by the tool manu facturer Just because the accessory can be attached to your power tool it does not assure safe operation The rated speed of the accessory must be at least equal to the maxi Page 5 SKU 98107 mum speed marked the power tool Accessories running faster than their RATED SPEED can break and fly apart The outside diameter and the thickness of your accessory must be within the capacity rating of your power tool Incorrectly sized accessories cannot be adequately guarded or controlled The arbor size of wheels flanges backing pads or any other acces sory must properly fit the spindle of the power tool Accessories with arbor holes that do not match the mounting hardware of the power tool will run out of balance vibrate exces sively and may cause loss of control Do not use a damaged accessory Before each use inspect the ac cessory such as abrasive wheels for chips and cracks backing pad for cracks tear or excess wear wire brush for loose or cracked wires If power tool or accessory is dropped inspect for damage or install an undamaged accessory After inspecting and installing an accessory position yourself and bystanders away from the plane of the rotating accessory and run the power tool at maximum no load speed for one minute Damaged accessories will normally break apart during this test time Wear personal protectiv
11. akage of parts and any other condition that may affect the power tool s operation If dam aged have the power tool repaired before use Many accidents are caused by poorly maintained power tools Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 9 ie For technical questions please call 1 800 444 3353 Use the power tool accessories and tool bits etc in accordance with these instructions taking into account the working conditions and the work to be performed Use of the power tool for operations differ ent from those intended could result in a hazardous situation Service Have your power tool serviced by a qualified repair person using only identical replacement parts This will ensure that the safety of the power tool is maintained Grinding Sanding or Wire Brushing Operation Safety Warnings This power tool is intended to function as a grinder sander or wire brushing tool Read all safety warnings instructions illustra tions and specifications provided with this power tool Failure to fol low all instructions listed below may result in electric shock fire and or serious injury Operations such as polishing or cutting off are not recommended to be performed with this power tool Operations for which the power tool was not designed may create a hazard and cause personal injury Do not use
12. bility and fitness To take advantage of this warranty the product or part must be returned to us with trans portation charges prepaid Proof of purchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd Box 6009 Camarillo 93011 800 444 3353 REV 11h SKU 98107 For technical questions please call 1 800 444 3353 Page 20
13. d carbon brushes were in to prevent needless wear if they will be reinstalled If either carbon brush is worn down by more than 1 2 replace both car bon brushes clean old carbon brushes before reusing them rub the contact areas with a pencil eraser Hold the spring clips to the side and reinsert the old carbon brushes in the same orientation to reduce wear When installing the carbon brushes make sure the carbon portions of 2 Cord not connected the carbon brushes contact the mo tor armature and that the indented portions of the brushes are posi tioned where the springs contact Also make sure the springs operate freely i Reconnect the Carbon Brush Leads j Replace the Brush Caps and Screws Do not overtighten Note New carbon brushes tend to spark when first used until they wear and conform to the motor s armature 5 AMWARNING If the supply cord of this power tool is damaged it must be replaced only by a qualified service technician Troubleshooting Possible Causes Likely Solutions Tool will not start No power at outlet Check power at outlet Check that cord is plugged in Carbon Brushes may be worn or Inspect Carbon Brushes and replace if damaged workpiece accessory on Spindle necessary Carbon Brushes may be worn or Inspect Carbon Brushes and replace if necessary Decrease pressure allow tool to do the work Disc accessory may be l
14. e if provided for maximum control over kickback or torque reaction during start up The opera tor can control torque reactions or kickback forces if proper precautions are taken SKU 98107 Never place your hand near the rotating accessory Accessory may kickback over your hand Do not position your body in the area where power tool will move if kickback occurs Kickback will propel the tool in direction opposite to the wheel s movement at the point of snagging Use special care when working corners sharp edges etc Avoid bouncing and snagging the ac cessory Corners sharp edges or bouncing have a tendency to snag the rotating accessory and cause loss of control or kickback Do not attach a saw chain wood carving blade or toothed saw blade Such blades create frequent kickback and loss of control Safety Warnings Specific for Grinding Operations Use only wheel types that are recommended for your power tool and the specific guard designed for the selected wheel Wheels for which the power tool was not de signed cannot be adequately guarded and are unsafe The guard must be securely at tached to the power tool and posi tioned for maximum safety so the least amount of wheel is exposed towards the operator The guard helps to protect operator from broken wheel fragments and accidental con tact with wheel Wheels must be used only for recommended applications For example do not grind with the Fo
15. e work surface REV 09 SKU 98107 For technical questions please call 1 800 444 3353 General Operating Instructions TO PREVENT AWARNING serious INJURY Grip the tool firmly in both hands Press the Switch down and forward to start the tool Allow the tool to come up to full speed before touching the work ma terial Apply the wheel to the work mate rial allowing the tool to operate at full speed If the tool bogs down use lighter pressure To create a smoother surface keep the tool moving over the work sur face Pull the Switch back to stop the tool Allow the tool to come to a complete stop before setting it down To prevent accidents turn off the tool and disconnect its power supply after use Clean then store the tool in doors out of children s reach Page 15 MAINTENANCE AND SERVICING Procedures not specifically A explained in this manual must be performed only by a qualified technician TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool to its OFF position and unplug the tool from its electrical outlet before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise or vibration occurs have the problem corrected before further use Cleaning Maintenance and Lubrication 1 BEFORE EACH USE inspect the general co
16. e equip ment Depending on application use face shield safety goggles or safety glasses As appropriate wear dust mask hearing protec tors gloves and workshop apron capable of stopping small abra 11 13 For technical questions please call 1 800 444 3353 sive or work piece fragments The eye protection must be capable of stopping flying debris generated by various operations The eye pro tection must be capable of stopping flying debris generated by various operations The dust mask or respira tor must be capable of filtrating par ticles generated by your operation Prolonged exposure to high intensity noise may cause hearing loss Keep bystanders a safe distance away from work area Anyone entering the work area must wear personal protective equipment Fragments of work piece or of a broken accessory may fly away and cause injury beyond immediate area of operation Hold power tool by insulated grip ping surfaces only when perform ing an operation where the cutting accessory may contact hidden wiring or its own cord Cutting ac cessory contacting wire may make exposed metal parts of the power tool live and shock the op erator Position the cord clear of the spin ning accessory If you lose control the cord may be cut or snagged and your hand or arm may be pulled into the spinning accessory Never lay the power tool down until the accessory has come to a complete stop The spinning
17. eep children and bystanders death or serious injury away while operating a power tool Distractions can cause you to lose CAUTION used control ACAUTION with the safety alert symbol indicates 2 Electrical safety hazardous situation which if a Power tool plugs must match the not avoided could result in outlet Never modify the plug in minor or moderate injury any way Do not use any adapter SKU 98107 For technical questions please call 1 800 444 3353 Page 3 plugs with grounded power tools Unmodified plugs and matching out lets will reduce risk of electric shock b 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 c Do not expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock d Do not abuse the cord Never use the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock e When operating a power tool out doors use an extension cord suit able for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock If operating a power tool a damp location is unavoidable use a Ground Fault Circuit Interrupter protected supply Use of a GFCI reduces the risk of electric
18. n cords with inadequately sized wire Causes a Serious drop in voltage resulting in loss of power and pos sible tool damage See Table A The smaller the gauge number of the wire the greater the capacity of the cord For ex Page 10 ample 14 gauge cord carry higher current than 16 gauge cord See Table A 3 When using more than one exten sion cord to make up the total length make sure each cord contains at least the minimum wire size required See Table A 4 Ifyou are using one extension cord for more than one tool add the nameplate amperes and use the sum to determine the required minimum cord size See Table A 5 If you are using an extension cord outdoors make sure it is marked with the suffix W A W in Canada to indicate it is acceptable for outdoor use 6 Make sure the extension cord is prop erly wired and in good electrical con dition Always replace a damaged extension cord or have it repaired by a qualified electrician before using it 7 Protect the extension cords from sharp objects excessive heat and damp or wet areas SKU 98107 For technical questions please call 1 800 444 3353 RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 240 VOLT EXTENSION CORD LENGTH NAMEPLATE AMPERES at full load TABLE A sjala 25 _ sjela 50 alala NTMI RIO
19. ndition of the tool Check for loose screws misalignment or binding of moving parts cracked or broken parts damaged electrical wir ing and any other condition that may affect its safe operation 2 Periodically blow dust and grit out of the motor vents using dry com pressed air Always wear safety glasses when performing this mainte nance operation AFTER USE clean external surfaces of the tool with clean cloth Never use solvents or harsh cleaners as they may damage the housing To pre vent electrical shock do not allow water or other liquids to enter the motor vent holes in the Gear Hous ing 28 CARBON BRUSH MAINTENANCE The carbon brushes may require maintenance when the motor perfor mance of the tool decreases or stops working completely To maintain the brushes a Remove the Screws 45 and Brush Caps 46 and 53 from the sides of the motor housing CO r b Disconnect the Carbon Brush Leads c The Brush Holders 47 are held in place by slots in the housing Sim ply move them back into place if they slide out d Use a small prying tool not includ ed to hold the Spring Clips to the SKU 98107 For technical questions please call 1 800 444 3353 Page 16 Tool operates slowly or damaged erratically Excess pressure applied to Tool does not grind sand or brush effectively SKU 98107 side while you remove the carbon brushes Keep track of which ori entation the ol
20. ng sanding scaling and other related operations SKU 98107 OPERATING INSTRUCTIONS Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Tool Set Up TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool to its OFF position and unplug the tool from its electrical outlet before performing any inspection maintenance or cleaning procedures Installing a Grinding Wheel Before installing a grinding wheel review the warnings on pages 5 7 The Grinding Wheel MUST be e rated to at least 10 500 RPM e no larger than 4 1 2 in diameter e fitted with a 7 8 round arbor hole e 5 16 thick or less a type of grinding wheel suitable for surface grinding not edge grinding dry and clean proven undamaged by inspec tion and by the ring test explained below Press in and hold the Spindle Lock Button 26 to prevent the Spindle 9 from turning Remove the Outer Flange 1 Keep the Inner Flange 2 in position on the Spindle For technical questions please call 1 800 444 3353 Page 13 SKU 98107 Closely inspect the Grinding Wheel before mounting Perform ring test on the wheel unless wheel is smaller than 4 or is an unusual shape as follows a Suspend wheel using a pin or finger through the arbor hole ese
21. oose on Be sure disc accessory is of correct Spindle Check tightness of Outer dimension and Outer Flange Arbor Nut Flange Arbor Nut or threaded disc is tight Disc accessory may be damaged Check condition and type of disc worn or wrong type for the material accessory Use only proper type of disc accessory in good condition Follow all safety precautions whenever diagnosing or servicing the tool Disconnect power supply before service For technical questions please call 1 800 444 3353 Page 17 PARTS LIST 6 Washer tt 8 Quick Release Adjusting 1 9 Spinde 7 1 12 SpringWasher 8 13 Flat Washer Bearing Sleeve 60 RearCover left f1 Coil Spring PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS O
22. orces Vibration Safety This tool vibrates during use Re peated or long term exposure to vibra tion may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 1 For technical questions please call 1 800 444 3353 Anyone using vibrating tools regu larly or for an extended period should first be examined by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circulation to the hand past hand injuries ner vous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any medical or physical symptoms related to vibra tion such as tingling numbness and white or blue fingers seek medical advice as soon as possible Do not smoke during use Nico tine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury Wear suitable gloves to reduce the vibration effects on the user Use tools with the lowest vibration when there is a choice between dif ferent processes Include vibration free periods each day of work Page 9 SKU 98107 Grip tool as lightly as possible while still keeping safe control of it Let the tool do the work To reduce vibration maintain the tool as explained in this manual If any abnormal vibration occurs
23. r technical questions please call 1 800 444 3353 Page 8 SKU 98107 side of cut off wheel Abrasive cut off wheels are intended for peripheral grinding side forces applied to these wheels may cause them to shatter Always use undamaged wheel flanges that are of correct size and shape for your selected wheel Proper wheel flanges support the wheel thus reducing the possibility of wheel breakage Flanges for cut off wheels may be different from grinding wheel flanges Do not use worn down wheels from larger power tools Wheel intended for larger power tool is not suitable for the higher speed of a smaller tool and may burst Safety Warnings Specific for Sanding Operations Do not use excessively oversized sanding disc paper Follow manu facturer s recommendations when selecting sanding paper Larger sanding paper extending beyond the sanding pad presents a laceration hazard and may cause snagging tearing of the disc or kickback Safety Warnings Specific for Wire Brushing Operations Be aware that wire bristles are thrown by the brush even dur ing ordinary operation Do not overstress the wires by applying excessive load to the brush The wire bristles can easily penetrate light clothing and or skin If the use of a guard is recom mended for wire brushing do not allow any interference of the wire wheel or brush with the guard Wire wheel or brush may expand in diameter due to work load and cen trifugal f
24. s ensure these are connected and properly used Use of these devices can reduce dust related hazards Only use safety equipment that has been approved by an appropri ate standards agency Unapproved safety equipment may not provide adequate protection Eye protection must be ANSI approved and breath ing protection must be NIOSH ap SKU 98107 For technical questions please call 1 800 444 3353 Page 4 4 b O d gt SKU 98107 proved for the specific hazards in the work area Power tool use and care Do not force the power tool Use the correct power tool for your ap plication The correct power tool will do the job better and safer at the rate for which it was designed Do not use the power tool if the switch does not turn it on and off Any power tool that cannot be con trolled with the switch is dangerous and must be repaired Disconnect the plug from the power source and or the battery pack from the power tool before making any adjustments chang ing accessories or storing power tools Such preventive safety mea sures reduce the risk of starting the power tool accidentally Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to oper ate the power tool Power tools are dangerous in the hands of untrained users Maintain power tools Check for misalignment or binding of moving parts bre
25. shock 3 Personal safety a Stay alert watch what you are do ing and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury b Use personal protective equip ment Always wear eye protection O d Safety equipment such as dust mask non skid safety shoes hard hat or hearing protection used for appropri ate conditions will reduce personal injuries Prevent unintentional starting Ensure the switch is in the off po sition before connecting to power source and or battery pack pick ing up or carrying the tool Carry ing power tools with your finger on the switch or energizing power tools that have the switch on invites acci dents Remove any adjusting key or wrench before turning the power tool on A wrench or a key left at tached to a rotating part of the power tool may result in personal injury e Do not overreach Keep proper f g h footing and balance at all times This enables better control of the power tool in unexpected situations Dress properly Do not wear loose clothing or jewelry Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts If devices are provided for the con nection of dust extraction and col lection facilitie
26. stop use immediately SAVE THESE INSTRUCTIONS GROUNDING TO PREVENT AWARNING ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING WIRE CONNECTION Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded Do not modify the power cord plug provided with the tool Never remove the grounding prong from the plug Do not use the tool if the power cord or plug is damaged If damaged it repaired by a service facility before use If the plug will not fit the outlet have a proper outlet installed by a qualified electrician For technical questions please call 1 800 444 3353 Double Insulated Tools Tools with Two Prong Plugs Outlets for 2 Prong Plug Tools marked Double Insulated do not require grounding They have a special double insulation system which satisfies OSHA requirements and complies with the applicable standards of Underwriters Labora tories Inc the Canadian Standard Association and the National Electri cal Code See Outlets for 2 Prong Plug Double insulated tools may be used in either of the 120 volt outlets shown in the preceding illustration See Outlets for 2 Prong Plug Extension Cords Grounded tools require a three wire extension cord Double Insulated tools can use either a two or three wire extension cord As the distance from the supply outlet increases you must use a heavier gauge extension cord Using exten sio
27. th amp Safety Code 2524915 et seq The warnings precautions and in structions discussed in this instruction Page 7 manual cannot cover all possible ditions 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 Kickback and Related Warnings Kickback is a sudden reaction to a pinched or snagged rotating wheel back ing pad brush or any other accessory Pinching or snagging causes rapid stall ing of the rotating accessory which in turn causes the uncontrolled power tool to be forced in the direction opposite of the ac cessory s rotation at the point of the bind ing For example if an abrasive wheel is snagged or pinched by the workpiece the edge of the wheel that is entering into the pinch point can dig into the surface of the material causing the wheel to climb out or kick out The wheel may either jump toward or away from the operator depend ing on direction of the wheel s movement at the point of pinching Abrasive wheels may also break under these conditions Kickback is the result of power tool misuse and or incorrect operating proce dures or conditions and can be avoided by taking proper precautions as given below 1 Maintain a firm grip on the power tool and position your body and arm to allow you to resist kick back forces Always use auxiliary handl
28. uld cause pacemaker interference or pacemak 25 er failure In addition people with For technical questions please call 1 800 444 3353 pacemakers should Avoid operating alone e Do not use with power switch locked on e Properly maintain and inspect to avoid electrical shock e Any power cord must be properly grounded Ground Fault Circuit Inter rupter should also be imple mented it prevents sustained elec trical shock Some dust created by power sand ing sawing grinding drilling and other construction activities contains chemicals known to the State of Cali fornia to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e Lead from lead based paints e Crystalline silica from bricks and ce ment or other masonry products e Arsenic and chromium from chemi cally treated lumber Your risk from these exposures var ies 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 California Health amp Safety Code 25249 5 et seq WARNING Handling the cord on this product will expose you to lead a chemical known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling Califor nia Heal
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