Harbor Freight Tools 69438 User's Manual
Contents
1. E E E E es 6 Warranty E E 16 Operations vescacicsivcevasesoxeaanctetieaacedssauseannsacdane 7 driljmaster WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol It is 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 IMPORTANT SAFETY INFORMATION General 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 Addresses practices not related to personal injury 1 KEEP GUARDS IN PLACE and in working order 5 KEEP CHILDREN AWAY All visitors should be kept safe distance from work area 2 REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting 6 MAKE WORKSHOP KID PROOF with padlocks wrenches are removed from tool before turning it on master switches or by removing starter keys 3 KEEP WORK AREA CLEAN 7 DON T FORCE TOOL It will do the job better Cluttered areas and benches inv2. Perform a ring test on the wheel unless wheel is smaller than 4 as follows Nut a Suspend wheel using a dowel or finger through the arbor hole a any Figure B 45 45 Hang d A EM E 4 Loosen the Knob on the Moveable Guard and Wheel Te a swing it open exposing the Blade and Flange from Dowel 5 Using the included wrenches hold the Spindle in place with the flat Wrench and loosen the Outer Flange with the Pin Wrench z O E lt aa Tm A oO Tap Wheel Here 6 Remove the Outer Flange and Blade noting the orientation of each 7 Forwheels with paper gaskets blotters or metal gaskets Slip the grinding wheel onto the Spindle with the gasket first The gasket should be i centered on the grinding wheel and the wheel and p ENT gasket should rest flat against the Inner Flange A WARNING To prevent serious 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 Illustration 8 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 9 If cracked there will be a dead sound and not a clear ring 40 Item 69438 For technical questions please call 1 800 444 3353 injury gaskets must be used for all grinding wheels they are provided with Gaskets help
3. prevent grinding wheel damage and wheel slippage causes of wheel failure Thread the Outer Flange onto the Spindle and tighten in place with the Wrenches Swing the Moveable Guard back in place and tighten the Knob Lower the Housing and replace the Safety Chain Page 7 NOILVHJdO Clamp Knob Flip open Quick Release Figure C Angle Guide Two Locations The Clamp and Angle Guide are used together to hold the workpiece securely in place The Angle Guide can be adjusted from 0 to 45 for straight or angled cuts Adjust the Angle Guide first then secure the workpiece in place with the Clamp 1 To adjust the Angle Guide 2 To secure a workpiece in the Clamp a Loosen both Bolts a Turn the Handle counterclockwise a quarter turn b Turn the Angle Guide to the desired angle b Flip up the Quick Release c Retighten the bolts c Slide the clamp out as far as needed Note The Angle Guide can be positioned d Position the work piece against the angle Guide in either pair of holes in the Base e Flip the Quick Release down onto the Clamp threads Push the Clamp against the workpiece g Tighten the Handle clockwise to secure the workpiece Page 8 For technical questions please call 1 800 444 3353 Item 69438 Work Piece and Work Area Set Up 1 Designate a work area that is clean and well lit The work area must not allow access by children or pets to prevent distraction and injury General Operating Instru
4. 800 444 3353 Description Qty 3 3 42 43 M4 Nut 0 3 p4Ax30 S T Screw d 3 1 2 60 Cable Press Plate 1 61 je4xi4 S T Screw 2 Item 69438 Assembly Diagram MAINTENANCE Item 69438 For technical questions please call 1 800 444 3353 Page 15 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 consequential damages arising from the use of our product Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTIES OF 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 a
5. NING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Release the Trigger 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 Functions Trigger Stationary Moveable Guard Cuard Angle Guide Clamp Base Figure A Page 6 For technical questions please call 1 800 444 3353 Item 69438 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 Release the pressure and unplug the tool from its electrical outlet before assembling or making any adjustments to the tool TO PREVENT SERIOUS INJURY DO NOT OPERATE WITH ANY GUARD DISABLED DAMAGED OR REMOVED Installing the Wheel 1 The Grinding Wheel MUST be 3 rated to at least 5000 RPM no larger than 6 in diameter fitted with a 5 8 round arbor hole suitable for edge grinding not surface grinding dry and clean proven undamaged by inspection and by the ring test explained below Release the Safety Chain and guide the Housing to rest at its full upward position Moveable Guard 2 Closely inspect the Grinding Wheel before mounting
6. 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 69438 master 6 Cut Off Saw 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 J 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 ALAAVS Table of Contents RI 2 Maintenatice 2 2 tette eitis 10 SpeGIfICatlOlS da re dc 6 Parts List and Diagram 14 CUP P
7. 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 driljmaster Page 12 For technical questions please call 1 800 444 3353 Item 69438 Record Product s Serial Number Here MAINTENANCE 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 Item 69438 For technical questions please call 1 800 444 3353 Page 13 AONVNALNIVIN Parts List and Diagram Parts List U o Description 2 Mechanical Spring 3 Moveable Guard Cd Moveable Guard 25x12 S T Screw 3 p5 Spring Washer 3 1 1 1 1 oy 1 2 1 4 1 1 1 3 3 1 1 5 2 1 1 2 2 1008 Pull Spring 2 7 10 11 12 13 14 15 1 1 1 19 0 1 22 23 24 25 2 ECCE 4 5 6 NEG 8 9 10 1 12 13 14 15 19 22 23 24 25 26 27 28 26 27 28 2 30 31 32 Qty E 1 1 1 3 3 1 1 4 1 1 1 3 3 1 1 5 hee a Em 2 2 2 Page 14 For technical questions please call 1
8. aintenance and Servicing AWARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION Release the Trigger and unplug the tool from its electrical outlet before performing any inspection maintenance 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 2 AFTER USE wipe external surfaces condition of the tool Check for of the tool with clean cloth loose hardware 3 Check and change the Carbon Brushes as needed misalignment or binding of moving parts 4 AWARNING If the supply cord of this power tool is damaged it must be replaced damaged electrical wiring and only by a qualified service technician any other condition that may affect its safe operation cracked or broken parts Changing Carbon Brushes 3 Slide out the Carbon Brushes noting the direction of wear of each brush Carbon Brush location 4 If they are worn to 3mm or less they need to be replaced 5 Insert new Carbon Brushes and secure in place with the Caps 6 If they are still in good condition replace the brushes in the same orientation and secure in place with the Caps Figure D 1 The two Carbon Brushes are locate
9. al damage or wear Carbon Check and replace Carbon Brushes or or rattling Brushes or bearings for example have technician service tool Overheating 1 Forcing machine to work too fast 1 Allow machine to work at its own rate Accessory misaligned Check and correct accessory to fence and or table alignment Accessory dull or damaged Keep cutting accessories sharp Replace as needed Blocked motor housing vents Wear ANSI approved safety goggles and NIOSH approved dust mask respirator while blowing dust out of motor using compressed air Motor being strained by long or Eliminate use of extension cord If an extension cord small diameter extension cord is needed use one with the proper diameter for its length and load See Table A on page 3 Follow all safety precautions whenever diagnosing or servicing the tool Disconnect power supply before service driljmaster MAINTENANCE Item 69438 For technical questions please call 1 800 444 3353 Page 11 AONVNALNIVIN 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
10. ctions CAUTION Friction from cutting will heat both the Wheel and the workpiece Be careful when handling the workpiece and do not overwork the Cut Off Saw as the Wheel can become damaged from overheating 1 Release the Safety Chain and guide the Housing to rest at ifs full upward position 2 Adjust the Angle Guide as needed 3 Place the workpiece against the Angle Guide and the Clamp in place 4 Plug the Power Cord into a 120V grounded electrical outlet 5 Squeeze and hold the Trigger to start the Saw 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 allow free movement while working Secure loose work pieces using the clamp to prevent movement while working With one hand on the Handle and the other hand clear slowly bring the Saw down letting the Saw do the work Do not apply excessive force After making the cut release the Power Switch and raise the Saw Wait until the unit comes to a complete stop then remove the workpiece To prevent accidents turn off the tool and disconnect its power supply after use Lower the Housing and secure with the Safety Chain Clean then store the tool indoors out of children s reach driljmaster Item 69438 For technical questions please call 1 800 444 3353 Page 9 MAINTENANCE AONVNALNIVIN M
11. d on either side of the back of the Saw near the Base Note When replacing Carbon Brushes always replace both brushes 2 Remove the Caps with a Screwdriver sold separately Cut off Wheel Storage and Handling 1 Handle Cut off Wheels carefully to prevent 2 Store Cut off Wheels in shelves racks boxes or dropping or bumping Do not use wheels drawers Storage area must be kept dry and above that have been dropped or bumped freezing Any grinding or cut off wheels exposed to humidity or freezing temperatures must not be used Page 10 For technical questions please call 1 800 444 3353 Item 69438 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 3 Internal damage or wear Carbon Check and replace Carbon Brushes Brushes or switch for example or have technician service tool Tool operates Extension cord too long or Eliminate use of extension cord If an extension cord slowly wire size too small is needed use one with the proper diameter for its length and load See Table A on page 3 Performance 1 Accessory dull or damaged decreases 2 Carbon brushes worn or damaged 2 Replace brushes over time Excessive noise Intern
12. ite accidents and safer at the rate for which it was designed 4 DON T USE IN DANGEROUS ENVIRONMENT 8 USE RIGHT TOOL Don t force tool or attachment Don t use power tools in damp or wet locations to do a job for which it was not designed or expose them to rain Keep work area well lighted Page 2 For technical questions please call 1 800 444 3353 Item 69438 General Tool Safety Warnings cont Table A RECOMMENDED MINIMUM WIRE GAUGE 13 DON T OVERREACH Keep proper FOR EXTENSION CORDS footing and balance at all times 120 VOLT 14 MAINTAIN TOOLS WITH CARE Keep tools sharp NAMEPLATE EXTENSION CORD and clean for best and safest performance Follow AMPERES LENGTH instructions for lubricating and changing accessories at full load 15 DISCONNECT TOOLS before servicing when changing accessories such as blades bits cutters and the like SAFETY 16 REDUCE THE RISK OF UNINTENTIONAL STARTING Make sure switch is in off position before plugging in 10 1 12 12 1 16 9 USE PROPER EXTENSION CORD Make sure your 17 USE RECOMMENDED ACCESSORIES 50 10 150 oe 9 u extension cord is in good condition When using Consult the owner s manual for recommended an extension cord be sure to use one heavy accessories The use of improper accessories enough to carry the current your product will may cause risk of injury to persons draw An undersized cord will cause a drop in line voltage resulting in
13. loss of power and overheating 18 NEVER STAND ON TOOL Serious injury Table A shows the correct size to use depending could occur if the tool is tipped or if the on cord length and nameplate ampere rating cutting tool is unintentionally contacted If in doubt use the next heavier gauge The smaller the gauge number the heavier the cord 19 CHECK DAMAGED PARTS Before further use of the tool a guard or other part that is damaged 10 WEAR PROPER APPAREL Do not wear should be carefully checked to determine that loose clothing gloves neckties rings bracelets it will operate properly and perform its intended or other jewelry which may get caught in moving function check for alignment of moving parts parts Nonslip footwear is recommended binding of moving parts breakage of parts Wear protective hair covering to contain long hair mounting and any other conditions that may affect its operation A guard or other part that is 11 ALWAYS USE SAFETY GLASSES Also use damaged should be properly repaired or replaced face or dust mask if cutting operation is dusty Everyday eyeglasses only have impact resistant 20 DIRECTION OF FEED Feed work into lenses they are NOT safety glasses a blade or cutter against the direction of rotation of the blade or cutter only 12 SECURE WORK Use clamps or a vise to hold work when practical It s safer than using your 21 NEVER LEAVE TOOL RUNNING UNATTENDED hand and it frees both hands to operate t
14. n 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 driljmaster 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353
15. nds arms and shoulders To reduce the risk of vibration related injury 1 Anyone 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 20 21 22 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 S 25249 5 et seq WARNING Handling the cord on this produc
16. ntly The use of accessories or attachments not recommended by the manufacturer may result in a risk of injury to persons When servicing use only identical replacement parts Only use safety equipment that has been approved by an appropriate 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 Item 69438 Cut Off Saw Safety Warnings cont 15 Stay alert watch what you are doing and use common sense when operating a power tool Do not use a power tool while you are tired or under the influence of drugs alcohol or medication A moment of inattention while operating power tools may result in serious personal injury 16 Industrial applications must follow OSHA guidelines 17 Maintain labels and nameplates on the tool These carry important safety information If unreadable or missing contact Harbor Freight Tools for a replacement 18 Avoid unintentional starting Prepare to begin work before turning on the tool 19 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 Vibration Safety This tool vibrates during use Repeated or long term exposure to vibration may cause temporary or permanent physical injury particularly to the ha
17. ool TURN POWER OFF Don t leave tool until it comes to a complete stop Item 69438 For technical questions please call 1 800 444 3353 Page 3 ALAAVS Grounding Instructions AWARNING TO PREVENT ELECTRIC SHOCK AND DEATH FROM INCORRECT GROUNDING WIRE CONNECTION READ AND FOLLOW THESE INSTRUCTIONS 110 120 V Grounded Tools Tools with Three Prong Plugs 1 In the event of a malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This tool is equipped with an electric cord having an equipment grounding conductor and a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded in accordance with all local codes and ordinances Do not modify the plug provided if it will not fit the outlet have the proper outlet installed by a qualified electrician Improper connection of the equipment grounding conductor can result in a risk of electric shock The conductor with insulation having an outer surface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the electric cord or plug is necessary do not connect the equipment grounding conductor to a live terminal Check with a qualified electrician or service personnel if the grounding instructions are not completely understood or if in doubt as to whether the tool is properly grounded Use only 3
18. t 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 understood by the operator that common sense and caution are factors which cannot be built into this product but must be supplied by the operator Do not smoke during use Nicotine reduces the blood supply to the hands and fingers increasing the risk of vibration related injury 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 Item 69438 For technical questions please call 1 800 444 3353 Page 5 SAFETY ra EE ES Specifications Electrical Rating 120V 60Hz 5 5A Motor No Load Speed 5000 RPM l US 3150240 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 AWAR
19. wire extension cords that have 3 prong grounding plugs and 3 pole receptacles that accept the tool s plug Cut Off Saw Safety Warnings 1 o oN 9o om 5 o9 wm e Page 4 For Your Own Safety Read Instruction Manual Before Operating Grinder Wear eye protection Use grinding wheel suitable for speed of grinder Replace cracked wheel immediately Always use guards and eye shields Do not overtighten wheel nut Use only flanges furnished with the grinder Frequently clean grinding dust from beneath grinder Wear a full face shield over ANSI approved safety goggles during use Do not grind with side of wheel unless wheel is specifically designed for that type of grinding 6 11 12 13 14 For technical questions please call 1 800 444 3353 Repair or replace damaged or worn cord immediately MER A Grounding 125 V 3 Prong Plug and Outlet for up to 125 V and up to 15 A This tool is intended for use on a circuit that has an outlet that looks like the one illustrated above in 125 V 3 Prong Plug and Outlet The tool has a grounding plug that looks like the plug illustrated above in 125 V 3 Prong Plug and Outlet The outlet must be properly installed and grounded in accordance with all codes and ordinances Do not use an adapter to connect this tool to a different outlet DO NOT OPERATE WITH ANY GUARD DISABLED DAMAGED OR REMOVED Moving guards must move freely and close insta
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