Harbor Freight Tools 92683 User's Manual
Contents
1. Wet Stone Grinder Mleyel3192683 ASSEMBLY AND OPERATING INSTRUCTIONS 3491 Mission Oaks Blvd Camarillo CA 93011 Visit our Web site at http www harborfreight com Copyright 2005 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 For technical questions and replacement parts please call 1 800 444 3353 Specifications Consirucion Plastic Case Belt Drive with Wet Stone Size 6 Dia x 1 65 W Aluminum Guide Spindle Dimension 5 1 4 x 15 32 18 TPI Power Required o nae BONUS EAE Motor Speed 150 200 RPM Dimensions 15 1 4 Lx 9 W x 9 1 4 H Net Weight 14 5 Ib This Wet Stone Grinder is ideal for sharpening knives chisels scissors and similar cutting tools The slow speed of the grinding wheel which is kept continually wet prevents the blade from overheating and losing its temper The continuous wet bath also helps keep the grinding wheel from clogging thus extending its usable life The grinder direction is reversible for various applications An adjustable blade guide and safety shield are included This grinder is rated for maximum continuous use time of 20 minutes The included cardboard angle guide is helpful in setting the proper grinding angle for various items Save This Manual You will need the manual for the safety warnings and precautions2. smarco 40 Large Cover 41 Axle Housing for Gear Wheel 42 sorum ox Cas souma Grinding Wheel 3 4 5 6 7 8 9 30 31 32 33 34 39 36 37 38 39 40 41 42 43 NOTE Some parts are listed and shown for illustration purposes only and are not available individually as replacement parts SKU 92683 For technical questions please call 1 800 444 3353 Page 10 Assembly Drawing NED E oo o J tA me oy R eaa A ae i Al HAD i i i l i B 0O 00UGOOCOOAG PEPEE p f 1 i f E a f PLEASE READ THE FOLLOWING CAREFULLY THE MANUFACTURER AND OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS MANUAL AS A REFER ENCE TOOL ONLY NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY REPRESENTATION OR WAR RANTY 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 LIABIL ITY 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 92683 For technical questions please call 1 800 444 3353 Page 11
3. assembly instructions operat ing and maintenance procedures parts list and diagram Keep your invoice with this manual Write the invoice number on the inside of the front cover Keep the manual and invoice in a safe and dry place for future reference Safety Warnings and Precautions WARNING When using tool basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment Read all instructions before using this tool 1 Keep your work area clean and well lit Cluttered benches and dark areas invite accidents 2 Donot operate power tools in explosive atmospheres such as in the presence of flammable liquids gases or dust Power tools create sparks which may ignite the dust or fumes 3 Keep bystanders children and visitors away while operating a power tool Distractions can cause you to lose control Protect others in the work area from debris such as chips and sparks Provide barriers or shields as needed 4 Grounded tools must be plugged into an outlet properly installed and grounded in accor dance with all codes and ordinances Never remove the grounding prong or modify the plug in any way Do not use any adapter plugs Check with a qualified electrician if you are in doubt whether the outlet is properly grounded If the tool should electrically malfunction or break down grounding provides a low resistance path to carry electricity away from the user 5 Double insulated tools are
4. equipped with a polarized plug one blade is wider than the other This plug will fit in a polarized outlet only one way If the plug does not fit fully in the outlet reverse the plug If it still does not fit contact a qualified electrician to install a polarized outlet Do not change the plug in any way Double insulation eliminates the need for the three wire grounded power cord and grounded power supply system 6 Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigera tors There is an increased risk of electric shock if your body is grounded 7 Donot expose power tools to rain or wet conditions Water entering a power tool will increase the risk of electric shock SKU 92683 For technical questions please call 1 800 444 3353 Page 2 10 11 12 13 14 15 16 17 18 19 20 21 22 Do not abuse the Power Cord Never use the Power Cord to carry the tool or pull the Plug from an outlet Keep the Power Cord away from heat oil sharp edges or moving parts Replace damaged Power Cords immediately Damaged Power Cords increase the risk of electric shock When operating a power tool outside use an outdoor extension cord marked W A or W These extension cords are rated for outdoor use and reduce the risk of electric shock Personal Safety Stay alert Watch what you are doing and use common sense when operating a power tool Do not use a power tool whi
5. in place so that the gear meshes properly and so that both v rings sit nicely into the groove creating a good seal Replace the Bearing Blocks When replacing the Bearing Blocks attention should also be given to the v rings to make sure that they are in place Both Bearing Blocks should be tightened down enough to provide a good seal 0 Test the Grinder to ensure that the new Grinding Wheel runs smoothly If it does not try loosening the Nuts 20 and reposition the new Grinding Wheel on the Axle If after several tries this does not solve the problem tighten the Nuts and dress the wheel as discussed above Periodic Maintenance Unplug the Grinder before cleaning or adjusting Pour the water out by tilting the grinder to the rear h 2 Once a year place a small amount of lubricating oil in the oil ports on top of the bearing blocks on each side of the Grinding Wheel The center screw above each bearing covers the oiling port The screw is simply removed and several drops of oil are added periodically ie When storing the Grinder empty it of water and cover to prevent dirt accumulation SKU 92683 For technical questions please call 1 800 444 3353 Page 9 Parts List pan Description Pat Description ease Base cae o a Housing 6 Toothed Belt Drive 35t Power Switch Cover MET 20 Toothed Benno O Tat ons o ae Hensem Css sping a4 ome S a5 Aumin 36 Covermexeo a7 reito 38 condenser Tao
6. The Grinding Wheel should now be even and round Observe the Grinding Wheel spinning freely for a few seconds to determine its condition If necessary continue to dress the wheel until it spins smoothly SKU 92683 For technical questions please call 1 800 444 3353 Page 8 Changing the Grinding Wheel Eventually the Grinding Wheel may require replacement The Grinding Wheel should be replaced when it has lost approx 25 of its diameter Suitable Grinding Wheels are available from Harbor Freight Tools h Ensure that the replacement Grinding Wheel is no greater than 8 in Diameter nor 1 65 in Width The bore must be designed to fit a 15 32 Spindle Flange 21 2 Be sure the Grinder is unplugged and turned OFF 3 Pour the water out by tilting the grinder to the rear 4 Remove the two outermost screws on each Bearing Block and set the Bearing Blocks aside as shown in the photo at right 2 5 Remove the Grinding Bearing Block Oil P Wheel assembly by lifting it straight up as shown in the photo at left Brass Bearing 6 Remove the Brass Bearing V ring 19 two Nuts 20 and Flange 21 You may now slide the old Grinding Wheel off the Axle 23 See photo on right 7 Install the new Grinding Wheel and replace the Flange 21 and Nuts 20 as they were before Do not over tighten the Nuts The Grinding Wheel assembly should then be reassembled the bearings and gear greased and carefully put back
7. enance instructions may create a risk of electric shock or injury Specific Safety Rules Maintain labels and nameplates on the tool These carry important information If unreadable or missing contact Harbor Freight Tools for a replacement Always wear ANSI approved safety impact eye goggles when using the tool Using personal safety devices reduce the risk for injury Safety impact eye goggles and other safety equipment are available from Harbor Freight Tools Maintain a safe working environment Keep the work area well lit Make sure there is adequate surrounding workspace Always keep the work area free of obstructions grease oil trash and other debris Do not use a power tool in areas near flammable chemicals dusts and vapors Do not use this product in a damp or wet location Make sure to read and understand all instructions and safety precautions as outlined in the manufacturer s manual When starting this power tool always ensure that it remains in place on a stable work platform Always keep the extension cord away from moving parts on the tool Avoid unintentional starting Make sure you are prepared to begin work before turning on the tool Do not force the tool This tool will do the work better and safer at the speed and capacity for which it was designed Never walk away from the tool until the motor has come to a complete stop The tool may cre ate unforeseen risk while the motor cycles down Never leave the tool
8. ether 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 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 reduc ing the risk of electric shock See Figure A 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 Figure A 3 Your 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 following illustration See Figure A Figure A DOUBLE INSULATED TOOLS TOOLS WITH TWO PRONG PLUGS 4 Tools marked Double Insulated do not require ground ing They have a special double insulation system whic
9. f Any tool that cannot be controlled with the Power Switch is dangerous and must be replaced Disconnect the Power Cord Plug from the power source before making any adjustments changing accessories or storing the tool Such preventive safety measures reduce the risk of starting the tool accidentally Store idle tools out of reach of children and other untrained persons Tools are dangerous in the hands of untrained users Maintain tools with care keeping them adjusted and clean Properly maintained tools are less likely to bind and are easier to control Do not use a damaged tool Tag damaged tools Do not use until repaired Check for misalignment or binding of moving parts breakage of parts and any other condi tion that may affect the tool s operation If damaged have the tool serviced before using Many accidents are caused by poorly maintained tools SKU 92683 For technical questions please call 1 800 444 3353 Page 3 23 24 25 oe o p 10 11 12 13 Use only accessories that are recommended by the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool Service Tool service must be performed only by qualified repair personnel Service or maintenance performed by unqualified personnel could result in a risk of injury When servicing a tool use only identical replacement parts Use of unauthorized parts or failure to follow maint
10. ffix W A W in Canada to indicate it is acceptable for outdoor use 7 Make sure your 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 8 Protect your extension cords from sharp objects excessive heat and damp or wet areas NAMEPLATE AMPERES Based on limiting the line voltage drop to five volts at FIGURE C 150 of the rated amperes SYMBOLOGY Double Insulated Volts Alternating Current S Canadian Standards Association Underwriters Laboratories Inc SKU 92683 For technical questions please call 1 800 444 3353 Page 6 na xxxx min No Load Revolutions per Minute 0 RPM Unpacking When unpacking check to make sure the following parts are included Grinder Unit with Grinding Wheel and Angle Guide lf any parts are missing or broken please call Harbor Freight Tools at the number on the cover of this manual WARNING The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health amp Safety code 25249 5 et seq Operation Preliminary Safety Check Before starting the grinder with the power cord unplugged and the Power Switch turned to the OFF O position check to ensure a The safety shield is in place and properly adjusted b The grinding stone can be
11. h satisfies OSHA requirements and complies with the applicable standards of Underwriters Laboratories Inc the Canadian Standard As sociation and the National Electrical Code See Figure B 5 Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration See Figure B Figure B NOTE The 92683 Wet Stone Grinder uses a non polarized two prong plug SKU 92683 For technical questions please call 1 800 444 3353 Page 5 EXTENSION CORDS 1 Grounded tools require 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 Us ing extension cords with inadequately sized wire causes a serious drop in voltage resulting in loss of power and possible tool damage See Figure C 3 The smaller the gauge number of the wire the greater the capacity of the cord For example a 14 gauge cord can carry a higher current than a 16 gauge cord See Figure C 4 When using more than one extension cord to make up the total length make sure each cord con tains at least the minimum wire size required See Figure C 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 Figure C 6 If you are using an extension cord outdoors make sure it is marked with the su
12. le tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury Dress properly Do not wear loose clothing or jewelry Contain long hair Keep your hair clothing and gloves away from moving parts Loose clothes jewelry or long hair can be caught in moving parts Avoid accidental starting Be sure the Power Switch is off before plugging in Plugging in power tools with the Power Switch on invites accidents Remove adjusting keys or wrenches before turning the power tool on A wrench or a key that is left attached to a rotating part of the power tool may result in personal injury Do not overreach Keep proper footing and balance at all times Proper footing and balance enables better control of the power tool in unexpected situations Use safety equipment Always wear ANSl approved eye protection full face shield and work gloves when using this grinder Dust mask non skid safety shoes hard hat or hearing protection must be used for appropriate conditions Tool Use and Care Be sure the sharpener is used only on a stable platform Be sure to use the blade guide and wear safety glasses at all times when using this tool Do not force the tool Use the correct tool for your application The correct tool will do the job better and safer at the rate for which it is designed Do not use the power tool if the Power Switch does not turn it on or of
13. revolved freely by hand c The Tool Rest is in place adjusted to within 3mm of the face of the grinding stone and firmly tightened in place Basic Operation With the power cord unplugged and the Power Switch 6 turned OFF fill the water container 1 2 full Adjust the Tool Rest 31 to the desired angle See Tool Rest Adjustment section on next page Plug into an appropriate circuit breaker protected 110 120 volt DC power outlet Press the Power Switch 6 to either 1 gt forward or 1 lt reverse positions as required Allow the machine to run up to speed and stay there for at least 30 seconds before beginning work If the grinder does not run smoothly refer to the section on page 8 on Grinding Wheel care Be sure the Grinding Wheel is properly dressed and balanced before beginning work Be sure the Grinding Wheel is running at full soeed before beginning work Feed the workpiece smoothly into the Grinding Wheel 22 Do not apply heavy pressure or bump the workpiece against the Grinding Wheel Apply light pressure on the work piece Try to allow the Grinding Wheel to continue to turn at full speed as you work WARNING Do not use this grinder over 30 minutes each hour or longer than 20 minutes 7 continuously This will help prevent overheating of the grinder and extend grinder life When done sharpening move the Power Switch 6 to the OFF position Allow the Grinding Wheel to come to a stop on it
14. s own Do not manually stop the Grinding Wheel by grabbing it or holding an object against it Stopping the Grinding Wheel causes stress and possible damage to the gears and belts SKU 92683 For technical questions please call 1 800 444 3353 Page 7 Using the Angle Guide to adjust the Tool Rest angle You can use the angle guide to adjust the Tool Rest 31 to best sharpen your tools 1 Determine the best sharpening angle for your tool The included angle guide has several useful angles for sharpening knives chisels and other hand tools Angle Guide 2 To adjust the tool rest s position the unit has two Tool Rest Adjusters 34 The bottom one adjusts the arm s angle and the top adjusts the rest s angle The adjusters have two positions In the normal position they adjust the tightness of the joint If they are pulled out they can turn freely to go to the beginning of the turn They are spring loaded so they automatically return to the first position 3 Place the Grinding Guide on the Grinding Wheel as shown in the Be photo using the selected grinding angle gt rk j z PE S PAUEL Tool Rest Adjusters 34 4 Adjust the Tool Rest 31 vertically then push it forward against the Grinding Guide The edge of the Tool Rest 81 should be within 1 16 of the grinding wheel 5 Tighten the Tool Rest Adjusters 34 To fix the Tool Rest in place The adjusters should not be over tightened as they will break Effec
15. tive Sharpening 1 For best results the Grinding Wheel should be turning toward the blade 2 Hold the blade flat against the Tool Rest 31 and move it lightly against the Grinding Wheel 22 as you move it from one side to the other Reverse the blade and move it again lightly against the Grinding Wheel from side to side Do not aggressively feed the blade into the Grinding Wheel Repetitive light passes on each side of the blade will produce best results 3 After grinding the blade use a burnisher fine whetstone or knife steel not included to remove microscopic burrs from the blade edge Maintenance Dressing the Grinding Wheel For best sharpening results it is important to maintain the Grinding Stone in good condition With use the Grinding Stone will wear and may become out of round or uneven Dressing the Grinding Wheel will restore its proper shape and roundness The stone must be dry to dress it Pour the water out of the Grinder and allow time for the Grinding Wheel to thoroughly dry before dressing To dress the Grinding Wheel hold a dressing tool available separately from Harbor Freight Tools or a flat piece of hardened steel not included against the Grinding Wheel as it turns It is important to hold this tool firmly and supported by the Tool Rest as you are shaping the Grinding Wheel Slowly feed the dressing tool or piece of steel into the Grinding Wheel until the Grinding Wheel fully contacts the dressing tool
16. unattended when it is plugged into an electrical outlet Turn off the tool and unplug it from its electrical outlet before leaving Always unplug the tool from its electrical outlet before performing any inspection mainte nance or cleaning procedures WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contain 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 crystal line 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 ap proved safety equipment such as those dust masks that are specially designed to filter out micro scopic particles California Health amp Safety Code 25249 5 et seq WARNING People with pacemakers should consult their physician s before using this product Electromagnetic fields in close proximity to a heart pacemaker could cause interference to or failure of the pacemaker SKU 92683 For technical questions please call 1 800 444 3353 Page 4 GROUNDING A WARNING Improperly connecting the grounding wire can result in the risk of electric shock Check with a qualified electrician if you are in doubt as to wh
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