John Deere ET-3303-J User's Manual
Contents
1. To turn on switch Turn on switch while holding machine away from surface to be worked on If machine is placed on surface when switch is pushed surface may be badly scratched The same applies when stopping the machine How to hold the machine Grasp handle and handle knob and hold machine against surface to be worked on so that it contacts surface lightly Weight of machine itself is sufficient for sanding and polishing at highest efficiency Do not apply any additional pressure for this would place unnecessary load on motor shortening life of sanding belt and lower work efficiency How to move machine Move machine forward first and then backward repeating this motion How to select the proper sanding belt Choose sanding belt of proper grain size and grain type for your specific purpose by referring to the tables below Table 1 and Table 2 Table 1 Steel Wood bamboo Nonferrous metals slate plastics concrete CAUTIONS Table 2 FOR GRAIN SIZE REFER TO TABLE ABOVE SANDING BELT GRAIN SHOULD BE COARSER THAN SANDPAPER USED FOR MANUAL WORK USE SANDING BELT OF SAME SIZE GRAIN UNTIL UNIFORM SURFACE IS OBTAINED CHANGING GRAIN SIZES MAY RESULT POOR FINISH Operation CONTINUED How to change belt speed Either high speed or low speed operation can be selected according to the materials or the operating conditions Selecting sanding belt operating speed Low speed can be achieved by s2. NEVER LEAVE TOOL RUNNING UNATTENDED TURN POWER OFF Don t leave tool until it comes to a complete stop CAREFULLY HANDLE POWER TOOLS Should a power tool be dropped or struck against hard materials inadvertently it may be deformed cracked or damaged DO NOT WIPE PLASTIC PARTS WITH SOLVENT Solvents such as gasoline thinner benzine carbon tetrachloride and alcohol may damage and crack plastic parts Do not wipe them with such solvents Wipe plastic parts with a soft cloth lightly dampened with soapy water WHEN REPLACING A COMPONENT PART ADOPT THE SAME TYPE When replacing a component part with a new one adopt the same type of new part Also never attempt to repair a power tool yourself POLARIZED PLUGS To reduce the risk of electric shock this equipment has 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 the proper outlet Do not change the plug any way 8 3 1 4 Inch Belt Sander Operator s Manual ACAUTION EXTENSION CORD Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause a drop in line voltage resulting in loss of power and overheating Table shows the correct size to use depending on cord len
3. Always contact your John Deere Dealer when assembling disassembling or replacing parts other than accessories or carbon brushes Improper assembly and or replacement with wrong parts may result in eliminating the double insulation feature Clean the exterior of the tool with a soft cloth moistened with soapy water and dry thoroughly Choleric solvent gasoline and thinner will cause plastic compo nents to dissolve SAVE THESE INSTRUCTIONS AND MAKE THEM AVAILABLE TO OTHER USERS AND OWNERS OF THIS TOOL 3 1 4 Inch Belt Sander Operator s Manual 9 Functional Description MODEL ET 3303 J 3 1 4 INCH BELT SANDER NOTE The information contained in this Instruction Manual is designed to assist you il the safe operation and maintenance of the power tool NEVER operate or attempt any maintenance on the tool unless you have first read and understood all safety instructions contained in this manual Some illustrations in this Instruction Manual may show details or attachments that differ from those on your own power tool NAME OF PARTS Name Plate Dust Bag Slide Fastener Handle Knob Stopper Trigger Switch Slide Switch Belt Cover Adjust Screw Fig 1a Fig 1b SPECIFICATIONS 1 4 INCH BELT SANDER ET 3303 J Motor Single Phase Series Wound Commutator Motor Power Source Single Phase 115V AC DC 60Hz Sanding Belt Size 3 21 76mmx533mm Input 950W No Load 1475ft min 450m min Belt Speed 1180ft min
4. will sharply drop Remove dust from the bag when it is deposited up to about 2 3 the bag capacity where by dust collecting efficiency as well as working efficiency will be ensured Remove dust from the bag as follows a Loosen the support bar and remove the dust bag b The bag inlet can be opened by unzipping the slide fastener Maintenance and Inspection MAINTENANCE AND INSPECTION Berton BE SURE TO SWITCH POWER OFF AND DISCONNECT THE PLUG DURING MAINTENANCE AND INSPECTION Inspecting the Sanding Belts Wear limit If the sanding belt becomes loaded with debris or dull the efficiency will drop significantly It may be necessary to clean or replace the sanding belt frequently depending on the type of use 6mm 0 24 Inspecting the mounting screws 0 67 No of carbon brush Regularly inspect all mounting screws and ensure 17mm that they are properly tightened Should any of the Fig 6 screws be loose retighten them immediately Failure to do so could result in serious hazard Inspecting the carbon brushes Fig 6 The motor employes carbon brushes which are consumable parts Since an excessively worn carbon brush could result in motor trouble replace the carbon brus with a new one which has the same carbon brush No shown in figure when it becomes worn to or near the wear limit In addition always keep carbon brushes clean and ensure that they slide freely within the brush holders Repla
5. 360 Weight 10 8 Ibs 4 9kg 10 3 1 4 Inch Belt Sander Operator s Manual Operation APPLICATIONS Sanding finish and flooring finish of woodwork products Base polishing of Lumber coated planes Sanding finishes of metal surfaces Base polishing of metal coated planes rust removal or paint removal to refinishing Surface finish of slate concrete and so on PRE OPERATION Before using the Electric Power Tool complete the following preparations CONFIRM THE FOLLOWING POINTS PRIOR TO CONNECTING THE PLUG TO THE POWER SOURCE Confirm the applied power source Be sure to operate the Electric Power Tool in the voltage specified on the name plate Confirm that the power switch is turned OFF If the plug is connected to the power receptacle while the power switch is turned ON the machine starts operating unexpectedly inviting serious accidents Prior to using the Electric Power Tool be sure to confirm that the power switch is turned OFF Extension cord When the work area is far away from the power source use an extension cord of sufficient thickness and rated capacity The extension cord should be kept as short as possible Avro DAMAGED CORD MUST BE REPLACED OR REPAIRED 4 Confirming condition of the environment Confirm that the work site is placed under appropriate conditions conforming to prescribed precautions Confirm the power receptacle If the power receptacle only loosely a
6. E AND INSPECTION SERVICE AND REPAIRS REPLACEMENT PART S STANDARD ACCESSORIES 3 1 4 Inch Belt Sander Operator s Manual 3 Safety RECOGNIZE SAFETY INFORMATION This is the safety alert symbol When you see this symbol on your tool or in this manual be alert to the potential for personal injury Follow recommended precautions and safe operating practices UNDERSTAND SIGNAL WORDS ae ADANGER A DANGER WARNING or CAUTION safety warning will be surrounded by a SAFETY ALERT BOX This box is used to AWARNING designate and emphasize Safety Warnings that must be followed when operating this tool ACAUTION Accompanying the Safety Warnings are signal words which designate the degree or level of hazard seriousness The signal words used this manual are as follows DANGER Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury CAUTION Indicates a potentially hazardous situation which if not avoided MAY result in minor or moderate injury GENERAL SAFETY RULES T WARNING Read and understand all instructions Failure to follow all instructions listed below may result in electric shock fire and or serious personal injury SAVE THESE INSTRUCTIONS 4 3 1 4 Inch Belt Sander Operator s Manual AWARNING KEEP WORK AR
7. EA CLEAN AND WELL LIT Cluttered areas and benches invite injuries CONSIDER WORK AREA ENVIRONMENT Don t expose power tools to rain Don t use power tools in damp or wet locations Keep work area well lit Don t use tool in presence of flammable liquids or gases Power tools produce sparks during operation They also spark when switching ON OFF Never use power tools in dangerous sites containing lacquer paint benzine thinner gasoline gases adhesive agents and other materials which are combustible or explosive GUARD AGAINST ELECTRIC SHOCK Prevent body contact with grounded surfaces For example pipes radiators ranges refrigerator enclosures KEEP CHILDREN AWAY Do not let visitors contact tool or extension cord All visitors should be kept away from work area STORE IDLE TOOLS When not in use tools should be stored in dry and high or locked location out of reach of children DRESS PROPERLY Do not wear loose clothing or jewelry They can be caught in moving parts Rubber gloves and nonskid footwear are recommended when working outdoors USE SAFETY GLASSES Also use face or dust mask if cutting operation is dusty All persons in the area where power tools re being operated should also wear safety eye protectors and face or dust masks SECURE WORK Use clamps or a vise to hold work It s safer than using your hand and it frees both hands to operate tool 3 1 4 Inch Belt Sander Operator s Manual 5 AWARNI
8. ET 3303 J 3 1 4 INCH BELT SANDER JOHN DEERE OPERATOR S MANUAL CAUTION RISK OF INJURY READ MANUAL BEFORE OPERATING THIS MANUAL IS AN IMPORTANT PART OF THE BELT SANDER AND SHOULD REMAIN WITH THIS UNIT WHEN YOU SELL OR RENT IT Introduction Congratulations on the purchase of your new Belt Sander You can be assured your belt sander was constructed and designed with quality and performance in mind Each component has been rigorously tested to ensure the highest level of acceptance This operator s manual was compiled for your benefit By reading and following the simple safety installation operation maintenance and troubleshooting steps described in this manual you will receive years of trouble free operation from your new tool The contents of this manual are based on the latest product information available at the time of publication The manufacturer reserves the right to make changes in price color materi als equipment specifications or models at any time without notice Once the unit has been removed from the box immediately write in the serial number of your unit in the space provided below SERIAL NUMBER Inspect for signs of obvious or concealed freight damage If damage does exist file a claim with the transportation company immediately Be sure that all damaged parts are replaced and that the mechanical problems are corrected prior to operation of the unit If you require service contact your Custo
9. NG DON T OVERREACH Keep proper footing and balance at all times MAINTAIN TOOLS WITH CARE Keep tools sharp and clean for better and safer performance Follow instructions for lubricating and changing accessories Inspect tool cords periodically and replace if damaged have repaired by authorized service facility Inspect extension cords periodically and replace if damaged Keep handles dry clean and free from oil and grease DISCONNECT TOOLS When not in use before servicing and when changing accessories such as blades bits cutters AVOID UNINTENTIONAL STARTING Don t carry plugged in tool with finger on switch Be sure switch is off when plugged in SECURELY MOUNT ACCESSORIES AND BLADES TO THE TOOL MAIN BODY Extra care must be taken when using tools on elevated location such as a roof ladder scaffold or the like to prevent injury to someone on a lower level in the event the tool and or accessory should drop NEVER TOUCH THE MOVING PARTS Never touch the moving parts such as blades bits cutters and others ACAUTION It will do the job better and safer at the rate from which it was intended DON T FORCE TOOL USE RIGHT TOOL Don t force small tool or attachment to do the job of a heavy duty tool Don t use tool for purpose not intended for example don t use circular saw for cutting tree limbs or logs DON T ABUSE CORD Never carry tool by cord or yank it to disconnect from receptacles Keep cord from heat oil and s
10. be created Never allow a power tool to be used by persons not familiar with correct handling such as children or by those who cannot handle the tool correctly CONFIRM THAT NO ITEMS SUCH AS AN ELECTRIC CABLE OR CONDUIT ARE BURIED INSIDE In places where live wiring may be hidden behind wall floor ceiling etc do not hold or contact any metal parts of the tool In such cases metal parts could become electrically live and present a serious shock hazard KEEP THE RIGHT PARTS IN THE RIGHT POSITION Do not remove covers and screws which have been factory mounted They perform important respective roles Keep them in the right positions SHOULD THE PLASTIC HOUSING OR HANDLE OF A POWER TOOL BE CRACKED OR DEFORMED DO NOT USE IT Since cracked or deformed parts may lead to an operator receiving an electric shock do not use such a power tool Immediately have it repaired 3 1 4 Inch Belt Sander Operator s Manual CAUTION ALWAYS KEEP THE MOTOR AIR VENT FULLY OPENED A constantly open motor air vent is necessary to allow air to come in and out for cooling the motor Do not allow it to become clogged up even if dust is blown through it OPERATE POWER TOOLS AT THE RATED VOLTAGE Operate power tools at voltages specified on the nameplates STOP OPERATION IMMEDIATELY IF ANY ABNORMALITY IS DETECTED Should a power tool be detected as out of order or should other abnormalities be observed during operation stop using the tool immediately
11. ccepts the plug the receptacle must be repaired Contact the nearest electric store for repair service If such a faulty receptacle is used it may cause overheating resulting in a serious hazard Attach sanding belt For details refer to the item HOW TO HANDLE SANDING BELT PRECAUTIONS ON USING BELT SANDER 1 Align the inside arrow mark of the sanding belt with the revolving direction of the drive pulley Sanding by impact and cutting by side of belt contact should be avoided Be careful of sanding sparks After operation sweep the sanding dust away from the dust bag to avoid serious accidents Don t use water or oil as lubricant Ascertain that the sanding workpiece contains neither nails nor other harmful foreign matter Sanding glass fiber not recommended After operation blow away the dust on the belt and the pulleys Operation OPERATION HOW TO USE THE BELT SANDER 1 How to adjust sanding position Push switch and turn sanding belt to check position Adjust sanding belt so that both edges protrude 1 6 1 8 1 6mm 3mm past edges of pulleys Adjust Screw If sanding belt is operated too far on the inside it may cause abrasion and damage machine Adjust sanding belt position by turning adjust screw Fig 2 Turn adjust screw clockwise to move belt in Turn adjust screw counterclockwise to move belt out CAUTION IF SANDING BELT MOVES DURING OPERATION ADJUSTMENT CAN BE MADE WHILE IN OPERATION
12. cing a carbon brush Disassemble the brush cap with a minus head screwdriver The carbon brush can then be easily removed Maintenance and Inspection SERVICE AND REPAIRS All quality tools will eventually require servicing or replacement of parts due to wear from normal use These operations should ONLY be performed by a John Deere Dealer REPLACEMENT PARTS When servicing use only identical replacement parts NOTE Due to JOHN DEERE s continuing program of research and development the specifications herein are subject to change without prior notice APPLICATIONS Sanding finish and flooring finish of woodwork products Base polishing of Lumber coated planes Sanding finishes of metal surfaces Base polishing of metal coated planes rust removal or paint removal to refinishing Surface finish of slate concrete and so on STANDARD ACCESSORIES CAUTION RECOMMENDED ACCESSORIES FOR THE ELECTRIC POWER TOOL ARE MENTIONED IN THIS MANUAL THE USE OF ANY OTHER ATTACHMENT OR ACCESSORY IS HAZARDOUS 1 Endless Sanding Belt Grain size 80 1 2 Dust Bag 1 3 1 4 Inch Belt Sander Operator s Manual 15 37 0691 090403 Copyright 2003 John Deere Manufactured for Deere amp Company Moline Illinois 61265 1 4 Inch Belt Sander Operator s Manual 110 Code No 99110661 N
13. gth and nameplate ampere rating If in doubt use the next heavier gage The smaller the gage number the heavier the cord Table 1 MINIMUM GAGE FOR CORD SETS Total Length of Code in Feet Meter 0 25 26 50 51 100 101 150 0 7 6 7 9 15 2 15 5 30 05 30 8 45 7 Ampere Rating AWG Size of Cord More Not More Than Than 0 6 18 16 16 14 6 10 18 16 14 12 10 12 16 16 14 12 16 14 12 Not recommended 12 AVOID ELECTRICAL SHOCK HAZARD NEVER USE THIS TOOL WITH A DAMAGED OR FRAYED ELECTRICAL CORD OR EXTENSION CORD INSPECT ALL ELECTRICAL CORDS REGULARLY NEVER USE IN OR NEAR WATER OR IN ANY ENVIRONMENT WHERE ELECTRIC SHOCK IS POSSIBLE DOUBLE INSULATION SYSTEM ENHANCES SAFE OPERATION 6 DOUBLE INSULATION To enhance safe operation of this electric power tool JOHN DEERE has adopted a double insulation system The term double insulation used here denotes an insulation systems with two insulations physically separated and arranged between the electrically conductive material connected to the power supply and outer frame subject to contact by the operator Thus the power tool is termed double insulated and both the mark and E double insulation or either one is indicated on the name plate While no external grounding is required with this system normal safety precautions as outlined in this manual must still be followed To maintain the effectiveness of the double insulation system follow the precautions described below 1
14. harp edges REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on 6 1 4 Inch Belt Sander Operator s Manual ACAUTION OUTDOOR USE EXTENSION CORDS When tool is used outdoors use only extension cords intended for use outdoors and so marked STAY ALERT Watch what you are doing Use common sense Do not operate tool when you are tired CHECK DAMAGED PARTS Before further use of the tool a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that may affect its operation A guard or other part that is damaged should be properly repaired or replaced by a John Deere Dealer unless otherwise indicated elsewhere in this instruction manual Have defective switched replaced by a John Deere Dealer Do not use tool if switch does not turn it on and off AVOID USING A POWER TOOL FOR APPLICATIONS OTHER THAN THOSE SPECIFIED Never use a power tool for applications other than those specified in the instruction manual ENSURE SAFE OPERATION THROUGH CORRECT HANDLING Secure safe operation through correct handling by observing the instructions de scribed herein Do not employ accessories other than those specified herein otherwise a hazardous condition may
15. hifting the tumbler switch in a specified direction How to operate switch The power switch is turned ON when the trigger is pulled and if the stopper is once depressed the power switch becomes locked allowing continuous operation The stopper can be released by pulling the trigger WAM How work on corners Corners can be sanded and polished by using machine as in Fig 3 HOW TO HANDLE SANDING BELT AND DISCONNECT THE ATTACH MENT PLUG FROM THE POWER RECEPTACLE TO AVOID SERIOUS TROUBLE armen BE SURE TO SWITCH POWER OFF How to attach sanding belt Fig 4 a Pull lever with finger idle pulley will then move backward b Place on drive pulley and idle pulley passing it over the outside of shoe plate and making sure that the arrow on inside of belt coincides with rotational direction of drive pulley CAUTION SANDING BELT INSTALLED IN THE WRONG DIRECTION WILL LOWER WORK EFFICIENCY AND SHORTEN LIFE OF SANDING BELT Push lever with finger idle pulley will then move forward and give proper tension to sanding belt Then adjust sanding belt position refer to page 12 How to remove the sanding belt Fig 5 Pull lever with finger sanding belt will then sag and Shoe Plate can be taken off pulleys easily Sanding Belt Fig 5 Operation OPERATION CONTINUED DUST REMOVAL When an excessive amount of dust is deposited in the dust bag dust collecting efficiency
16. mer Service Mi T M Corporation 8650 Enterprise Drive Peosta 52068 1 877 JD KLEEN 1 877 535 5336 Fax 563 556 1235 Monday Friday 8 00 a m 5 00 p m CST Please have the following information available for all service calls f Model Number 2 Serial Number 3 Date and Place of Purchase AWARNING WEAR RESPIRATORY PROTECTION 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 base paints Crystalline Silica from bricks cement and other masonry products and 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 2 1 4 Inch Belt Sander Operator s Manual Table of Content NAME OF PARTS SPECIFICATIONS OPERATION APPLICATIONS PRE OPERATION OPERATION MAINTENANCE AND INSPECTION MAINTENANC
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