Chicago Electric 93431 User's Manual
Contents
1. 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 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 Page 5 21 22 23 24 SKU 93431 the work by hand or against your body is unstable and may lead to loss of control and personal injury 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 proximity to heart pacemaker could cause pacemaker interference or pacemaker failure In addition people with pacemakers should e Avoid operating alone e Properly maintain and inspect to avoid electrical shock e Any power cord must be properly grounded 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 defe2. manual including all text under Read the ENTIRE IMPORTANT subheadings therein before set up A SAFETY INFORMATION section at the beginning of this or use of this product manual including all text under TO PREVENT subheadings therein before set up AWARNING SERIOUS INJURY or use of this product FROM ACCIDENTAL OPERATION Tool Set Up Turn the Switch off and unplug the tool from its electrical outlet TO PREVENT before assembling or making any AWARNING SERIOUS INJURY adjustments to the tool FROM ACCIDENTAL a OPERATION Note For additional information regarding the Turn the Switch off and unplug parts listed in the following pages refer the tool from its electrical outlet to the Assembly Diagram near the end of before installing accessories this manual SKU 93431 For technical questions please call 1 800 444 3353 Page 10 approved eye and hearing protection as well as heavy work gloves Attaching Sandpaper to the Backing Pad Switch 15 Backing Pad 23 The Sanding Disc is attached by Hook and Loop to the Backing Pad Place the Sanding Disc on the Backing Pad lining up the 8 holes so that the dust can be collected into the Dust Bag Work Piece and Work Area Set Up 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 Route the power cord along a safe route to reach the work area without creating a tripping ha
3. Use of the power tool for operations different from those intended could result in a hazardous situation 5 Service a 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 Safety Warnings Common for Sanding Operations 1 This power tool is intended to function as a sander 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 grinding wire brushing 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 running faster than their RATED SPEED can break and fly apart The outside diameter and the thickness of your accessory must be within the capacity rating of your power tool Incorrectly sized accessories cannot be adequately guarded or controlled The arbor size of wheels flanges backing pads
4. skid safety shoes hard hat or hearing protection used for appropriate conditions will reduce personal injuries c Prevent unintentional starting Ensure the switch is in the off position before connecting to power source and or battery pack picking up or carrying the tool Carrying power tools with your finger on the switch or energizing power SKU 93431 For technical questions please call 1 800 444 3353 tools that have the switch on invites accidents d 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 e Do not overreach Keep proper footing and balance at all times This enables better control of the power tool in unexpected situations f 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 g 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 h 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 4 Power to
5. 353 Page 12 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 Internal damage or wear Carbon Have technician service tool brushes or switch for example Tool operates slowly 1 Excess pressure applied to workpiece Decrease pressure allow tool to do the work Power being reduced by long or small Eliminate use of extension cord If an diameter extension cord extension cord is needed use one with the proper diameter for its length and load See Extension Cords in GROUNDING section decreases over time rattling 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 strained by long or small Eliminate use of extension cord If an diameter extension cord extension cord is needed use one with the proper diameter for its length and load See Extension Cords in GROUNDING section Tool does not sand Disc accessory may be damaged worn or Check condition and type of disc accessory effec
6. CHICAGOG ELECTRIC OWER TOOLS 5 RANDOM ORBITAL PALM SANDER SET UP AND OPERATING INSTRUCTIONS 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 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 Diagrams within this manual may not be drawn proportionally Due to continuing improvements actual product may differ slightly from the product described herein For technical questions or replacement parts please call 1 800 444 3353 Manual Revised 10f 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 IMPORTANT SAFETY INFORMATION In this manual on the labeling and all other information provided with this product This is the safety alert symbol It is used to alert you to potential personal 1 injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER indicates a A DAN
7. GER hazardous situation which if not avoided will result in death or serious injury AWARNING WARNING indicates a hazardous situation which if not avoided could result in death or serious injury 2 CAUTION used with ACAUTION the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury SKU 93431 CAUTION For technical questions please call 1 800 444 3353 NOTICE is used to NOTICE address practices not related to personal injury CAUTION without the safety alert symbol is used to address practices not related to personal injury General Power Tool Safety Warnings WARNING 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 a Keep work area clean and well lit Cluttered or dark areas invite accidents b Do not 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 Keep children and bystanders away while operating a power tool Distractions can cause you to lose control Electrical safety Power tool plugs must ma
8. cts or other reproductive harm Some examples of these chemicals are e Lead from lead based paints e Crystalline silica from bricks and cement or other masonry products e 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 25249 5 et seq WARNING Handling the cord on this product will expose you to lead a chemical known to the State of California For technical questions please call 1 800 444 3353 to cause cancer and birth defects or other reproductive harm Wash hands after handling California Health amp Safety Code 25249 5 et seq 25 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 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 uncon
9. e Double insulated tools may be used in either of the 120 volt outlets shown in the SKU 93431 preceding illustration See Outlets for 2 Prong Plug Extension Cords Grounded tools require a three wire extension cord Double Insulated tools can use either a two or three wire extension cord As the distance from the supply outlet increases you must use a heavier gauge extension cord Using extension cords with inadequately sized wire causes a serious drop in voltage resulting in loss of power and possible tool damage See Table A 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 Table A 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 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 If you are using an extension cord outdoors make sure it is marked with the suffix W A W in Canada to indicate it is acceptable for outdoor use 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 excessi
10. ise 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 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 20 For technical questions please call 1 800 444 3353 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 the 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 Do not use accessories that require liquid coolants Using water or other
11. n for illustration purposes only and are not available individually as replacement parts SKU 93431 For technical questions please call 1 800 444 3353 Page 14 ASSEMBLY DIAGRAM Ti oT p NARS 29 Sanding Disc 80 Grit not shown SKU 93431 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 pu
12. ndency to snag the rotating accessory and cause loss of control or kickback 5 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 Sanding Operations 1 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 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 SKU 93431 e N For technical questions please call 1 800 444 3353 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 Do not smoke during use Nicotine reduces the blood suppl
13. ol use and care a Do not force the power tool Use the correct power tool for your application The correct power tool will do the job better and safer at the rate for which it was designed b Do not use the power tool if the switch does not turn it on and off Any power tool that cannot be controlled with the switch is dangerous and must be repaired c Disconnect the plug from the power source and or the battery pack from Page 3 the power tool before making any adjustments changing accessories or storing power tools Such preventive safety measures reduce the risk of starting the power tool accidentally d 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 tools are dangerous in the hands of untrained users 4 gt 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 damaged have the power tool repaired before use Many accidents are caused by poorly maintained power tools gt Keep cutting tools sharp and clean Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control g 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
14. 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 SKU 93431 For technical questions please call 1 800 444 3353 Page 4 SKU 93431 wire brush for loose or cracked wires If power tool or accessory is dropped inspect for damage or install an undamaged accessory After inspecting and installing an accessory position yourself and bystanders away from the plane of the rotating accessory and run the power tool at maximum no load speed for one minute Damaged accessories will normally break apart during this test time Wear personal 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 work piece fragments The eye protection 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 no
15. power supply after use Clean then store the tool indoors out of children s reach For technical questions please call 1 800 444 3353 Page 11 MAINTENANCE AND 5 AAWARNING If the supply cord of SERVICING this power tool is damaged it must be replaced only by a qualified service explained in this manual must be performed only by a qualified technician Procedures not specifically technician TO PREVENT AWARNING SERIOUS INJURY FROM ACCIDENTAL OPERATION Turn the Switch off and unplug the tool from its electrical outlet before performing any inspection maintenance or cleaning procedures TO PREVENT SERIOUS INJURY FROM TOOL FAILURE Do not use damaged equipment If abnormal noise or vibration occurs have the problem corrected before further use Cleaning Maintenance and Lubrication 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 wiring and any other condition that may affect its safe operation AFTER USE wipe external surfaces of the tool with clean cloth 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 Periodically have a qualified service technician clean or replace the Carbon Brushes 9 SKU 93431 For technical questions please call 1 800 444 3
16. rchase date and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from causes not within the scope of our warranty then you must bear the cost of returning the product This warranty gives you specific legal rights and you may also have other rights which vary from state to state 3491 Mission Oaks Blvd PO Box 6009 Camarillo CA 93011 800 444 3353 SKU 93431 For technical questions please call 1 800 444 3353 Page 16
17. tch the outlet 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 b Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigerators There is an Page 2 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 outdoors use an extension cord suitable for outdoor use Use of a cord suitable for outdoor use reduces the risk of electric shock A If operating a power tool in a damp location is unavoidable use a Ground Fault Circuit Interrupter GFCl protected supply Use of a GFC reduces the risk of electric shock Personal safety a 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 b Use safety equipment Always wear eye protection Safety equipment such as dust mask non
18. tively 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 SKU 93431 For technical questions please call 1 800 444 3353 Page 13 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 BUYERASSUMES 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 PARTS LIST Part Description Qty Part Description Qty 3 Stator 1 4 Rotor 1 Part Description Qty 5 RightLabel 1 6 LeftLabel _ 1 Bearing 6x19x6 8 Brush Holder 2 9 CarbonBrush_ 2 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 show
19. trolled 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 Page 6 start up The operator can control torque reactions or kickback forces if proper precautions are taken 2 Never place your hand near the rotating accessory Accessory may kickback over your hand 3 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 4 Use special care when working corners sharp edges etc Avoid bouncing and snagging the accessory Corners sharp edges or bouncing have a te
20. ve heat and damp or wet areas For technical questions please call 1 800 444 3353 Page 8 RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS 120 240 VOLT AMPERES LENGTH full toad 257 50 75 100 150 7 0 2 10 Based on limiting the line TABLE A voltage drop to five volts at 150 of the rated amperes Symbology Double Insulated eee OPM Orbits Per Minute _ No Load Revolutions per Minute Ng xxxx min RPM SKU 93431 For technical questions please call 1 800 444 3353 Page 9 SPECIFICATIONS Attaching the Dust Bag Electrical Input 120 V 60Hz 2A Dust Bag 28 a No Load Speed 12 000 OPM Orbit Diameter 3 32 5 127 mm 8 hole hook and loop 1x 80 grit sanding disc included LISTED E194601 Max Accessory Diameter UNPACKING When unpacking make sure that the item is intact and undamaged If any parts are missing or broken please call Harbor Freight Tools at 1 800 444 3353 as soonas 2 The collection of the dust will only work if 1 Slide the Dust Bag onto the back of the Sander Snap it in place using firm pressure possible the sandpaper has holes that line up with the 8 dust collection holes in the Backing INSTRUCTIONS FOR PUTTING Pad There are 4 other holes in the Backing Pad for the Screws that attach INTO USE the Backing Pad to the Sander Read the ENTIRE IMPORTANT A SAFETY INFORMATION OPERATING INSTRUCTIONS section at the beginning of this
21. y 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 SAVE THESE INSTRUCTIONS Page 7 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 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 Laboratories Inc the Canadian Standard Association and the National Electrical Cod
22. zard 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 a vise or clamps not included to prevent movement while working There must not be hazardous objects such as utility lines or foreign objects nearby that will present a hazard while working Make sure the wood you are sanding does not have any nails or metal of any kind in it or you will ruin the sandpaper and damage the Backing Pad You must use personal safety equipment including but not limited to ANSI SKU 93431 6 Before beginning work provide for sparks and debris that will fly off the work surface General Operating Instructions Turn on the Sander using the Switch Run the Sander for a few seconds before contacting the workpiece Contact the workpiece with minimal pressure If the Sander is not removing enough material try a grittier piece of sandpaper If you want to remove a lot of material fast use a belt sander Note All orbital sanders leave sanding marks on the workpiece To minimize sanding marks always try to sand with the grain of the wood Occasionally check the sandpaper for tears wear or fraying Replace if necessary When you are finished turn off the Switch Allow the tool to come to a complete stop before setting it down To prevent accidents turn off the tool and disconnect its
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