Harbor Freight Tools 4_1/2 in. 4.3 Amp Angle Grinder Product manual
Contents
1. 18 SOUP un 12 Waltaity rae eta cor e n 20 OperatlOR o cr ena eee eR enda 14 o gt A m lt drilmaster WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol Itis used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER Indicates a hazardous situation which if not avoided will result in death or serious injury AWARNING Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided ACAUTION could result in minor or moderate injury NOTICE CAUTION Addresses practices not related to personal injury IMPORTANT SAFETY INFORMATION General Power Tool Safety Warnings AWARNING Read all safety warnings and instructions 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 The term power tool in the warnings refers to your mains operated corded power tool or battery operated cordless power tool Work area safety 1 Keep work area clean and well lit 3 Keep children and bystanders Cluttered or dark areas invite accidents away while operating a power tool Distractions can cause you to lose control 2 Do not operate power tools in explosive atmospheres such as in the presence2. For technical questions please call 1 800 444 3353 Properly maintain and inspect to avoid electrical shock Properly ground power cord Ground Fault Circuit Interrupter GFCI should also be implemented it prevents sustained electrical shock WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are Lead from lead based paints Crystalline silica from bricks and cement or other masonry products 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 California Health amp Safety Code 8 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 California Health amp Safety Code 25249 5 et seq The warnings precautions and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur It must be underst
3. 1 Handle accessories carefully to prevent 2 dropping or bumping Do not use wheels that have been dropped or bumped drilimaster Page 16 For technical questions please call 1 800 444 3353 Item 60625 Troubleshooting Possible Causes Likely Solutions Tool will not start 1 Cord not connected 1 Check that cord is plugged in 2 No power at outlet 2 Check power at outlet If outlet is unpowered turn off tool and check circuit breaker If breaker is tripped make sure circuit is right capacity for tool and circuit has no other loads Tool s thermal reset Turn off tool and allow to cool breaker tripped if equipped Press reset button on tool Internal damage or wear Carbon Have technician service tool brushes or switch for example Tool operates slowly 1 Excess pressure applied to workpiece 1 Decrease pressure allow tool to do the work Power being reduced by long or Eliminate use of extension cord small diameter extension cord If an extension cord is needed use one with the proper diameter for its length and load See Extension Cords in GROUNDING section decreases over time or rattling Carbon brushes or bearings for example Overheating 1 Forcing tool to work too fast 1 Allow tool to work at its own rate 2 Blocked motor housing vents 2 Wear ANSI approved safety goggles and NIOSH approved dust mask respirator while blowing dust out of motor using compressed air 3 Motor being strain
4. energizing power tools that have the switch on invites accidents 4 Remove any adjusting key or wrench before turning the power tool on A wrench or a key left attached to a rotating part of the power tool may result in personal injury Item 60625 D For technical questions please call 1 800 444 3353 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 SAFETY When operating a power tool outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock If operating a power tool in a damp location is unavoidable use a Ground Fault Circuit Interrupter GFCI protected supply Use of a GFCI reduces the risk of electric shock Do not overreach Keep proper 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 connection of dust extraction and collection facilities 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 appropr
5. of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes Page 2 For technical questions please call 1 800 444 3353 Item 60625 Electrical safety 1 Power tool plugs must match the outlet 4 Never modify the plug in any way Do not use any adapter plugs with grounded power tools Unmodified plugs and matching outlets will reduce risk of electric shock 2 Avoid body contact with grounded surfaces 5 such as pipes radiators ranges and refrigerators There is an increased risk of electric shock if your body is grounded 3 Do not expose power tools to rain or wet 6 conditions Water entering a power tool will increase the risk of electric shock Personal safety 1 Stay alert watch what you are doing and use 5 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 2 Use safety equipment Always wear eye protection Safety equipment such as dust mask non skid safety shoes hard hat T or hearing protection used for appropriate conditions will reduce personal injuries 3 Prevent unintentional starting Ensure the switch is in the off position before connecting 8 to power source and or battery pack picking up or carrying the tool Carrying power tools with your finger on the switch or
6. of Electric Shock Properly connect power cord to appropriate outlet drilimaster Item 60625 For technical questions please call 1 800 444 3353 Page 11 Specifications Electrical Rating 120V 60Hz 4 3A Motor No Load Speed 11 000 RPM Max Accessory Diameter 4 1 2 115 mm ell us Listed Max Accessory Thickness Intertek Arbor Hole Diameter pane Spindle Thread 5 8 x 11 TPI Setup Before 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 AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool off 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 refer to the Assembly Diagram near the end of this manual ASSEMBLY Installing the Wheel Guard AWARNING TO PREVENT SERIOUS INJURY Do not operate this tool without the Wheel Guard properly installed 1 Loosen the Wheel Guard Bolt 4 Tighten the Wheel Guard Bolt securely 2 Slide the collar of the Wheel Guard 5 Check the Wheel Guard to ensure it is firmly in place over the rim of the Gear Housing Adjust if necessary before proceeding 3 Rotate the Wheel Guard as needed to shield you during the planned work Installing the Auxiliary Handle A
7. power tool for operations different from those intended could result in a hazardous situation 4 Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power fools are dangerous in the hands of untrained users 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 Page 4 For technical questions please call 1 800 444 3353 Item 60625 Safety Warnings Common for Grinding Sanding or Wire Brushing Operations 1 This power tool is intended to function as a grinder sander or wire brush Read all safety warnings instructions illustrations and specifications provided with this power tool Failure to follow 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 accessories which are not specifically designed and recommended by the tool manufacturer 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 maximum speed marked on the power tool Accessories run
8. using vibrating tools regularly 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 nervous system disorders diabetes or Raynaud s Disease should not use this tool If you feel any medical or physical symptoms related to vibration such as tingling numbness and white or blue fingers seek medical advice as soon as possible 2 If the use of a guard is recommended 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 centrifugal forces Do not smoke during use Nicotine 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 different processes Include vibration free periods each day of work 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 stop use immediately A SAVE THESE INSTRUCTIONS Page 8 For technical questions please call 1 800 444 3353 Item 60625 AWARNING T
9. AL PRODUCT OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO Parts List Description Qty Part Description 6 Wheel Guard Square Nut 1 i 7 Spinde 0 1 8 jWooduffKey 1 9 End Cap Housing Record Products Serial Number Here m gt Z O m 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 available individually as replacement parts Page 18 For technical questions please call 1 800 444 3353 Item 60625 Assembly Diagram AONVNALNIVIN For technical questions please call 1 800 444 3353 Page 19 Item 60625 Limited 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 activity 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 c
10. E GAUGE FOR EXTENSION CORDS 120 240 VOLT 3 The smaller the gauge number of the wire the greater the capacity of the cord For example EXTENSION CORD a 14 gauge cord can carry a higher current LENGTH than a 16 gauge cord See Table A NAMEPLATE AMPERES at full load 2 1 3 4 7 0 4 When using more than one extension cord to make up the total length make sure each cord contains at least the minimum wire size required See Table A 3 5 5 0 7 1 12 0 12 1 16 0 6 If you are using an extension cord outdoors make 16 1 20 0 sure it is marked with the suffix W A W in Based on limiting the line volt TABLE A age drop to five volts at 150 of the rated amperes 5 If you 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 EN MN ER Canada to indicate it is acceptable for outdoor use Page 10 For technical questions please call 1 800 444 3353 Item 60625 Symbology WARNING marking concerning Risk safety goggles with side shields set up and or use G9 emM WARNING marking concerning SAFETY Risk of Hearing Loss V Volts Alternating Current Wear hearing protection WARNING marking A Amperes concerning Risk of Fire Do not cover ventilation ducts f Keep flammable objects away no xxxx min No Load Revolutions per Minute RPM WARNING marking concerning Risk
11. O PREVENT 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 the plug Do not use the tool if the power cord or plug is damaged facility before use If the plug will not fit the outlet have a proper outlet installed by a qualified electrician Never remove the grounding prong from If damaged have it repaired by a service SAFETY Grounded Tools Tools with Three Grounded Tools Tools with Three Prong Plugs Plugs D 3 Prong Plug and Outlet 1 Tools marked with Grounding Required have a three wire cord and three prong grounding plug The plug must be connected to a properly grounded outlet If the tool should electrically malfunction or break down grounding provides a low resistance path to carry electricity away from the user reducing the risk of electric shock See 3 Prong Plug and Outlet 2 The grounding prong in the plug is connected through the green wire inside the cord to the grounding System in the tool The green wire in the cord must be the only wire connected to the tool s grounding system and must never be attached to an electrically live terminal See 3 Prong Plug and Outlet The tool must be plugged into an appropriate outlet properly installed and grounded in accordance with all codes and ordinances The
12. Owner s Manual amp Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions assembly operating inspection maintenance and cleaning procedures Write the product s serial number in the back of the manual near the assembly diagram or month and year of purchase if product has no number Keep this manual and the receipt in a safe and dry place for future reference ITEM 60625 master 4 1 2 Angle Grinder Visit our website at http www harborfreight com Email our technical support at tech harborfreight com When unpacking make sure that the product is intact and undamaged If any parts are missing or broken AWARNING please call 1 800 444 3353 as soon as possible Copyright 2012 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in Read this material before using this product any shape or form without the express written consent of Harbor Freight Tools Failure to do so can result in serious injury Diagrams within this manual may not be drawn proportionally Due to continuing SAVE THIS MANUAL improvements actual product may differ slightly from the product described herein Tools required for assembly and service may not be included Table of Contents DANGLY E ie n tee veta ues 2 Malhtenallce rete uoa erre Sentus 16 Specifications ssseeeseee 12 Parts List and Diagram
13. WARNING TO PREVENT SERIOUS INJURY Do not operate this tool with one hand only or without the Auxiliary Handle properly installed 1 The Auxiliary Handle may be installed 2 Screw the threaded end of the in one of three positions on either side Auxiliary Handle into the selected position or on top of the Gear Housing Tighten securely before beginning work Page 12 For technical questions please call 1 800 444 3353 Item 60625 Auxiliary Handle Spindle Lock Switch Wheel Guard Wheel Guard Bolt Figure A Functions drilimaster Item 60625 For technical questions please call 1 800 444 3353 Page 13 le U m S le zZ 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 AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool off and unplug the tool from its electrical outlet before installing accessories Installing a Non threaded Grinding Wheel 1 The Grinding Wheel MUST be rated to at least 11 000 RPM no larger than 4 1 2 115 mm in diameter fitted with a 7 8 round arbor hole 1 4 thick or less suitable for surface grinding not edge grinding dry and clean proven undamaged by inspection and by the ring test explained below 2 Press in and hold the Spindle Lock Button to prevent the S
14. anges 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 Dress appropriately Wear leather leggings and fire resistant footwear during use Do not wear pants with cuffs shirts with open pockets or any clothing that can catch and hold molten metal or sparks Safety Warnings Specific for Sanding Operations Do not use excessively oversized sanding disc paper Follow manufacturer 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 Item 60625 For technical questions please call 1 800 444 3353 Page 7 o gt m lt Safety Warnings Specific for Wire Brushing Operations 1 Be aware that wire bristles are thrown by the brush even during 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 Vibration Safety This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the hands arms and shoulders To reduce the risk of vibration related injury 1 Anyone
15. ce or cleaning procedures Procedures not specifically explained in this manual must be performed only by a qualified technician 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 condition of the tool Check for 3 Periodically blow dust and grit out of the motor vents using dry compressed air Wear ANSI approved safety goggles and NIOSH approved breathing protection while doing this loose hardware misalignment or binding of moving parts 4 CARBON BRUSH MAINTENANCE The carbon brushes may require maintenance cracked or broken parts damaged electrical wiring and any other condition that may affect its safe operation when the motor performance of the tool decreases or stops working completely Carbon brushes are internal to the Motor Housing and should only be checked by a qualified service technician 2 AFTER USE wipe external surfaces of the tool with clean cloth 5 AWARNING If the supply cord of this power tool is damaged it must be replaced only by a qualified service technician Accessory Storage and Handling Store accessories in shelves racks boxes or drawers Storage area must be kept dry and above freezing Any grinding or cut off wheels exposed to humidity or freezing temperatures must not be used
16. e housing and excessive accumulation of powdered metal may cause electrical hazards Do not operate the power tool near flammable materials Sparks could ignite these materials Page 5 o gt A m lt 16 Do not use accessories that require liquid 21 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 missing contact Harbor Freight Tools for a replacement Avoid unintentional starting Prepare to begin work before turning on the tool Do not depress the spindle lock when starting or during operation 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 leaving Use clamps not included or other practical ways 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 and personal injury 22 This product is not a toy Keep it out of reach of children 23 People with pacemakers should consult their physician s before use Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure In addition people with pacemakers should Avoid operating alone Do not use with power switch locked on Page 6 24 25 26
17. ection must be capable of stopping flying debris generated by various operations The eye protection must be capable of stopping flying debris generated by various operations The dust mask or respirator must be capable of filtering out particles generated by your operation Prolonged exposure to high intensity noise may cause hearing loss SAFETY Keep bystanders a safe distance away from work area Anyone entering the work area must wear personal protective equipment Fragments of workpiece or of a broken accessory may fly away and cause injury beyond immediate area of operation Hold power tool by insulated gripping surfaces only when performing an operation where the accessory may contact hidden wiring or its own cord An accessory contacting a live wire may make exposed metal parts of the power tool live and shock the operator Position the cord clear of the spinning 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 accessory 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 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 th
18. ed by long or Eliminate use of extension cord small diameter extension cord If an extension cord is needed use one with the proper diameter for its length and load See Extension Cords in GROUNDING section Tool does not 1 Disc accessory may be Be sure disc accessory arbor is correct grind sand or loose on Spindle and Outer Flange Arbor Nut is tight brush effectively 2 Disc accessory may be damaged Check condition and type of disc accessory worn or wrong type for the material 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 drilimaster MAINTENANCE Item 60625 For technical questions please call 1 800 444 3353 Page 17 Parts List and Diagram 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 ORIGIN
19. iate standards agency Unapproved safety equipment may not provide adequate protection Eye protection must be ANSI approved and breathing protection must be NIOSH approved for the specific hazards in the work area Page 3 Power tool use and care o gt uL 1 Do not force the power tool Use the 5 Maintain power tools Check for misalignment EE correct power tool for your application or binding of moving parts breakage of parts n4 The correct power tool will do the job better and and any other condition that may affect the safer at the rate for which it was designed power tool s operation If damaged have the power tool repaired before use Many accidents 2 Do not use the power tool if the switch are caused by poorly maintained power tools does not turn it on and off Any power tool that cannot be controlled with the switch 6 Keep cutting tools sharp and clean is dangerous and must be repaired Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control 3 Disconnect the plug from the power source and or the battery pack from the power tool 7 Use the power tool accessories and tool bits before making any adjustments changing etc in accordance with these instructions accessories or storing power tools taking into account the working conditions Such preventive safety measures reduce the and the work to be performed Use of the risk of starting the power tool accidentally
20. must 5 You must use personal safety equipment including reach the work area with enough extra length but not limited to ANSI approved eye and hearing to allow free movement while working protection as well as heavy duty work gloves 6 Before beginning work provide for sparks and debris that will fly off the work surface General Operating Instructions AWARNING ce TO PREVENT SERIOUS INJURY Grip the tool firmly in both hands e 1 Make sure that the Trigger is not 5 To create a smoother surface gt locked on then plug in the tool keep the tool moving over the work surface 2 Squeeze the Trigger to start the tool 6 Release the Trigger to stop the tool S 3 Allow the tool to come up to full speed 7 Allow the tool to come to a complete before touching the work material stop before setting it down 4 Apply the wheel to the work material at a 10 15 8 To prevent accidents turn off the tool and angle allowing the tool to operate at full speed disconnect its power supply after use Clean then If the tool bogs down use lighter pressure store the tool indoors out of children s reach Item 60625 For technical questions please call 1 800 444 3353 Page 15 m gt Z O m Maintenance and Servicing AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Power Switch of the tool off and unplug the tool from its electrical outlet before performing any inspection maintenan
21. ning 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 accessory 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 excessively and may cause loss of control Do not use a damaged accessory Before each use inspect the accessory 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 Item 60625 8 10 11 12 13 14 15 For technical questions please call 1 800 444 3353 Wear personal protective equipment Depending on application use face shield safety goggles or safety glasses As appropriate wear dust mask hearing protectors gloves and workshop apron capable of stopping small abrasive or workpiece fragments The eye prot
22. o that the wheel is securely held on the spindle WARNING To prevent serious injury do not overtighten flange Overtightening can damage the wheel causing wheel failure Item 60625 Installing a Threaded Accessory ACAUTION TO PREVENT INJURY Wear heavy duty work gloves when handling wire wheels and brushes These accessories are sharp and can cause injury 1 The accessory MUST be 2 Press in and hold the Spindle Lock Button rated to at least 11 000 RPM to prevent the Spindle from turning no larger than 4 1 2 115 mm in diameter fitted with a threaded opening of 5 8 x 11 TPI 3 Remove the Outer Flange and the undamaged Inner Flange and keep in a safe place a sanding disc and backing pad a sanding flap disc a wire wheel or a wire cup brush accessories not included Workpiece and Work Area Set Up 4 Thread disc accessory firmly onto the Spindle Wrench tighten onto the spindle 1 Designate a work area that is clean and well lit 3 Secure loose workpieces using a vise or clamps The work area must not allow access by children not included to prevent movement while working or pets to prevent distraction and injury 4 There must not be hazardous objects such 2 Route the power cord along a safe route as utility lines or foreign objects nearby that to reach the work area without creating a will present a hazard while working tripping hazard or exposing the power cord to possible damage The power cord
23. onsequential 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 MERCHANTABILITY AND FITNESS To take advantage of this warranty the product or part must be returned to us with transportation 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 drilimaster 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353
24. ood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Item 60625 Kickback and Related Warnings Kickback is a sudden reaction to a pinched or snagged rotating wheel backing pad brush or any other accessory Pinching or snagging causes rapid stalling of the rotating accessory which in turn causes the uncontrolled power tool to be forced in the direction opposite of the accessory s rotation at the point of the binding 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 depending 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 procedures 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 kickback forces Always use auxiliary handle if provided for maximum control over kickback or torque reaction during start up The operator can control torque reactions or kickback forces if proper precautions are taken Never place your hand near the rotating accessory Acce
25. pindle from turning 3 Remove the Outer Flange Keep the Inner Flange in position on the Spindle 4 Closely inspect the Grinding Wheel before mounting Perform a ring test on the wheel unless wheel is smaller than 4 or is an unusual shape as follows a Suspend wheel using a dowel or finger through the arbor hole 45 A52 Hang i d i Wheel is from Dowel Tap Wheel Here ap C A5 oO 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 Illustration Page 14 For technical questions please call 1 800 444 3353 c Rotate the wheel 90 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 For wheels with paper gaskets blotters or metal gaskets Slip the grinding wheel onto the Spindle with the gasket first The gasket should be centered on the grinding wheel and the wheel and gasket should rest flat against the Inner Flange AWARNING To prevent serious injury gaskets must be used for all grinding wheels they are provided with Gaskets help prevent grinding wheel damage and wheel slippage causes of wheel failure Spindle Inner Flange Thread the Outer Flange onto the Spindle Wrench tighten only enough s
26. plug and outlet should look like those in the preceding illustration See 3 Prong Plug and Outlet Double Insulated Tools Tools with Two Double Insulated Tools Tools with Two Prong Plugs Plugs Outlets for 2 Prong Plug Item 60625 For technical questions please call 1 800 444 3353 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 Laboratories Inc the Canadian Standard Association and the National Electrical Code Double insulated tools may be used in either of the 120 volt outlets shown in the preceding illustration See Outlets for 2 Prong Plug Page 9 Extension Cords 1 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 extension cords with inadequately sized wire Make sure the extension cord is properly wired and in good electrical condition Always replace a damaged extension cord or have it repaired by a qualified electrician before using it Protect the extension cords from sharp objects excessive heat and damp or wet areas causes a serious drop in voltage resulting in loss of power and possible tool damage See Table A o gt m lt RECOMMENDED MINIMUM WIR
27. ssory 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 SAFETY Use special care when working corners sharp edges etc Avoid bouncing and snagging the accessory 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 woodcarving blade or toothed saw blade Such blades create frequent kickback and loss of control Safety Warnings Specific for Grinding Operations 1 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 designed cannot be adequately guarded and are unsafe 2 The guard must be securely attached to the power tool and positioned 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 contact with wheel 3 Wheels must be used only for recommended applications For example do not grind with the 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 4 Always use undamaged wheel flanges that are of correct size and shape for your selected wheel Proper wheel fl
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