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Harbor Freight Tools 46237 Grinder User Manual

1. 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 fornia to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e Lead from lead based paints Crystalline silica from bricks and ce ment or other masonry products 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 Health amp Safety Code 25249 5 et seq The warnings precautions and in structions discussed in this instruction Page 6 manual cannot cover all possible con ditions and situations that may occur It must be understood by the operator that common sense and caution are factors
2. 1300 W Input Requirements 780 W Output Assembly Motor No Load Speed 8 500 RPM TO PREVENT Wheel Diameter _ AWARNING SERIOUS INJURY Donat operate this fool with hand only or without the 95GA Guster Auxiliary Handle properly 194601 installed Attach the Side Handle 24 by UNPACKING screwing it into the hole on the right left or top of the Reducer 19 de When unpacking check to make sure pending on your preference that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at the number Functions shown on the cover of this manual as soon This hand held tool may be used for as possible grinding operations INSTRUCTIONS FOR PUTTING INTO USE Read the ENTIRE IMPORTANT A SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product 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 SKU 46237 For technical questions please call 1 800 444 3353 Page 11 OPERATING INSTRUCTIONS SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set
3. side 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 plug and outlet should look like those in the preceding illustration See 3 Prong Plug and Outlet 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 For technical questions please call 1 800 444 3353 Page 9 Double insulated tools be used in either of the 120 volt outlets shown in the preceding illustration See extension cord or have it repaired by a qualified electrician before using it Protect the extension cords from Outlets for 2 Prong Plug a g Plug sharp objects excessive heat and damp or wet areas RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 240 VOLT EXTENSION CORD NAMEPLATE LENGTH AMPERES at full load Extension Cords 1 Grounded tools requi
4. 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 In 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 It is 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 Keep 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
5. CHICAGO JE iPower Tools 7 ANGLE GRINDER 110711146237 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 2001 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 notbe 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 Manual revised 09a 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 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
6. 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 For technical questions please call 1 800 444 3353 Page 7 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 se
7. TURER 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 OR REPLACEMENT PARTS THERETO OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO SKU 46237 For technical questions please call 1 800 444 3353 Page 17 24 Side handle 1 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 46237 For technical questions please call 1 800 444 3353 Page 18 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 prod uct 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
8. 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 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 EXPRESS LY 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 com plaint must accompany the merchandise If our inspection verifies the defect we will ei ther 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 re paired 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 PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 46237 For technical questions plea
9. bnormal 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 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 CARBON BRUSH 46 MAINTE NANCE The carbon brushes may require maintenance when the motor perfor mance of the tool decreases or stops working completely To maintain the brushes Unscrew the Brush Cap 45 using a flat head screwdriver sold sepa rately Pull Brush from the Plastic Housing 35 Keep track of which orienta tion the old 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 To 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 ol
10. bration when there is a choice between dif ferent 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 SAVE THESE INSTRUCTIONS Page 8 SKU 46237 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 have 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 Grounded Tools Tools with Three Prong Plugs Nee 3 Prong Plug and Outlet Tools marked with Grounding Re quired 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 The grounding prong in the plug is connected through the green wire in
11. d carbon brushes in the same orientation to reduce wear When installing the carbon brushes make sure the carbon portions of 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 Reconnect the Carbon Brush Leads Replace the Brush Caps Do not overtighten SKU 46237 For technical questions please call 1 800 444 3353 Page 15 Note New carbon brushes tend tospark 5 when first used until they wear and conform to the motor s armature AWARNING 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 Tool operates slowly or erratically Tool does not grind effectively No power at outlet 2 Cord not connected Carbon Brushes may be worn or damaged Carbon Brushes may be worn or damaged Excess pressure applied to workpiece Disc accessory may be loose on Spindle Check tightness of Outer Flange Arbor Nut or threaded disc accessory on Spindle Disc accessory may be damaged worn or wrong type for the material Check power at outlet Check that cord is plugged in Inspect Carbon Brushes and replace if necessary Inspect Carbon Brushes and replace if necessary Decrease pressure allow tool to do th
12. e work Be sure disc accessory is of correct dimension and Outer Flange Arbor Nut is tight Check condition and type of disc accessory Use only proper type of disc accessory in good condition Follow all safety precautions whenever diagnosing or servicing the A tool Disconnect power supply before service SKU 46237 For technical questions please call 1 800 444 3353 Page 16 PARTS LIST i 1 25 2 1 26 3 Wheel guard 1 27 neg Spinde gt 31 8 Screw 5 16 1 32 Outside flange Spring washer 8 Small gear Bearing 80201 Inner flange Guide wind circle Screw ST4 2x 75 Spring washer 5 4 33 Stator 3 Terminal 3 Plastic housing Back handle A 4 5 36 37 38 39 Screw ST4 2x 14 1 40 Cord clip 1 41 Cord 4 42 Rubber sleeve 1 5 7 1 Bearing housing Bearing 80102 12 Bearing cover Screw M4x 10 2 6 Spring washer 4 6 Big gear Cirelip for shaft Bronze bush 18 Screw ST5 35 19 Reducer Screw ST4 2 x 22 44 Back handle B 4 Brake pin 46 brush Rubber plunge 4 Brush holder ring Spring Switch Lock 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 MANUFAC
13. h ing protection must be NIOSH ap SKU 46237 For technical questions please call 1 800 444 3353 Page 3 4 b O d SKU 46237 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 breakage 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
14. he tool to come up to full speed before touching the work ma terial 4 Apply the wheel to the work mate rial allowing the tool to operate at full speed If the tool bogs down use lighter pressure 5 To lock the tool in the On position activate the Switch and push the Switch Lock 51 button located on the left side of the Back Handle Now you can continue grinding without having to hold onto the Switch Keep your hand in same position in case you need to shut off the unit in a hurry To turn the tool off press down on the Switch again 6 To create a smoother surface keep the tool moving over the work sur face 7 Release the Trigger Switch to stop the tool 8 Allow the tool to come to a complete stop before setting it down 9 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 SKU 46237 For technical questions please call 1 800 444 3353 Page 14 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 a
15. jury 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 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 appropri ate standards agency Unapproved safety equipment may not provide adequate protection Eye protection must be ANSI approved and breat
16. lace reposition the Guard as needed to provide protection from the wheel and tighten the Nut again Do not remove the guard Work Piece and Work Area Set Up 1 SKU 46237 Designate a work area that is clean and well lit The work area must not For technical questions please call 1 800 444 3353 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 the work surface Page 13 General Operating Instructions TO PREVENT AWARNING serious INJURY Grip the tool firmly in both hands 1 Plug the Cord 41 into the electrical outlet 2 Secure the material being cut Hold the Handle with one hand and the Back Handle 44 with the other and press down on the Switch 38 This will start the motor 3 Allow t
17. larly 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 could 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 Do not use with power switch locked on Properly maintain and inspect to avoid electrical shock
18. lected 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 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 SKU 46237 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 For technical questions please call 1 800 444 3353 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 vi
19. 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 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 4 SKU 46237 mum speed marked on the p
20. nts 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 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 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 5 20 21 22 SKU 46237 could snag your clothing pulling the accessory into your body Regu
21. ower 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 9 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 10 Before each use inspect the 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 11 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 protective 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 13 For technical questions please call 1 800 444 3353 sive or work piece fragme
22. re a three wire extension cord Double Insulated tools can use either a two or three wire extension cord 2 As the distance from the supply outlet increases you must use a heavier gauge extension cord Using exten sion 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 ample a 14 gauge cord can carry a higher current than a 16 gauge cord See Table A i ed ES NINI RIO Based on limiting the line voltage drop to five volts at 150 of the rated amperes 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 5 Ifyou are using an extension cord outdoors make sure it is marked with ng xxxx min the suffix W A W in Canada to RPM 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 SKU 46237 For technical questions please call 1 800 444 3353 Page 10 SPECIFICATIONS refer to the Assembly Diagram near the end of this manual Electrical 120 V
23. result in outlet Never modify the plug in minor or moderate injury any way Do not use any adapter SKU 46237 For technical questions please call 1 800 444 3353 Page 2 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 h If operating a power tool in a damp location is unavoidable use a Ground Fault Circuit Interrupter protected supply Use of a GFCI reduces the risk of electric 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 in
24. se call 1 800 444 3353 Page 19
25. unless wheel is smaller than 7 or is an unusual shape as follows a Suspend wheel using a pin or finger through the arbor hole aso 2 5 Hang P Wheel 5 from Pin 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 Page 12 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 with Blotters help prevent grind ing wheel damage and wheel slip page causes of wheel failure Thread the Outer Flange onto the Spindle Wrench tighten only enough so that the wheel is securely held on the spindle AWARNING To prevent serious injury do not overtighten flange Overtightening can damage the wheel causing wheel failure Guard Adjustment i Adjust the Wheel Guard so that it provides a shield between the user and the wheel Loosen the Nut 4 that holds the Guard in p
26. up or use of this product Read the ENTIRE IMPORTANT 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 Do not install a circular saw blade a wood carving blade carving disc with saw chain cutters or a cutting carving disc on this tool Each accessory must have the correct Arbor size and must fit properly on the Shoulder Bushing Make sure accessories are tightened down securely Installing a Grinding Wheel 1 Before installing a grinding wheel review the warnings on pages 4 8 The Grinding Wheel MUST be rated to at least 8 500 RPM no larger than 7 in diameter fitted with a 7 8 round arbor hole e a type of grinding wheel suitable for surface grinding not edge grinding SKU 46237 For technical questions please call 1 800 444 3353 dry and clean proven undamaged by inspec tion and by the ring test explained below Push the Brake Pin 22 button while slowly turning the Outer Flange 1 with the Spanner 50 provided until the Brake Pin depresses fully This will prevent the Spindle 7 from spin ning and allow you to unscrew the Outer Flange Remove the Outer Flange Closely inspect the Grinding Wheel before mounting Perform ring test on the wheel
27. 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 handle 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 46237 Never place your hand near the rotating accessory Accessory may kickback over your hand

Harbor Freight Tools 46237 Grinder User Manual

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