Wilton 4210 User's Manual
Contents
1. Place base on bench As an alternative the stand may be used to support the base while remov ing drive motor screws 3 Place base on bench with underside of the base facing up 4 Remove four hex head screws nuts and wash ers from the motor base 5 Remove motor V belt from motor pulley 6 Remove motor from base 7 Loosen set screw in pulley 18 Remove pulley 8 Align set screw in pulley with flat on motor shaft and install pulley Do not tighten set screw 9 Install replacement V belt over end of motor shaft and install motor in base Secure with four screws washers and nuts 10 Install and tighten four hex bolts nuts and washers in the motor base 11 Position pulley 18 on motor shaft so the V belt is parallel with the inner wall of the base Tighten set screw in pulley 20 against flat on motor shaft 12 Place assembled base on stand Secure with four screws washers nuts 13 Connect electrical power and operate machine to check operation 13 Wiring Data Single phase electrical hook up When connecting your machine to single phase power you may be connecting to either 115 or 230 volts depending upon the motor type provided Local codes may or may not permit the use of a plug type of connection for your machine Where a plug connection is permitted the following installation practices must be followed 1 The plug used must be a grounding type of plug On a 115 volt single phase connection2. ELECTRICAL POWER TO THE MACHINE BEFORE PERFORMING ANY MAINTENANCE 1 Disconnect electrical power Loosen screw 65 Remove disc table 60 3 Remove four screws 56 and plate 55 from disc shroud 53 4 Insert a long T handle Allen wrench through the side opening in shroud 53 and into set screw 57 Loosen disc set screw 57 and remove disc 58 WARNING USE CARE WHEN USING KNIFE TO SEPARATE SANDING DISC 59 FROM DISC 58 INJURY FROM THE KNIFE MAY OCCUR IF THE KNIFE SLIP OR IF SANDING DISC SHOULD SUDDENLY COME FREE 5 Using a knife slowly work the tip of the knife blade under sanding disc 59 Slowly work the tip around the circumference of disc 58 Continue to work around the circumference until sanding disc can be separated by hand from disc 58 6 Remove paper backing from replacement sand ing disc 59 Place sanding disc 59 on disc 58 Make sure the sanding disc is place evenly at the outside diameter of disc 58 7 Press on the sanding disc to remove any en trapped air and to make sure the sanding disc is adhering to disc 58 8 Install disc 58 onto shaft 16 Position the disc on the shaft to provide clearance between plate 55 and sanding disc Tighten set screw 57 NOTE There is a close fit between the edge of disc 58 and disc shroud To ease installation and posi tioning of the disc use an L shaped tool such as an Allen wrench under outer edge of the disc to support and
3. Tool Group makes every effort to assure that its products meet high quality and durability standards and warrants to the original retail consumer purchaser of our products that each product be free from defects in materials and workmanship as follows TWO 2 YEAR LIMITED WARRANTY ON ANY MECHANICAL COMPONENT ONE 1 YEAR LIMITED WARRANTY ON ANY ELECTRICAL COMPONENT WMH This Warranty does not apply to defects due directly or indirectly to misuse abuse negligence or accidents normal wear and tear repair or alterations outside our facilities or to a lack of maintenance WMH TOOL GROUP LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE FROM THE DATE THE PRODUCT WAS PURCHASED AT RETAIL EXCEPT AS STATED HEREIN ANY IMPLIED WARRANTIES OR MERCHANTIBILITY AND FITNESS ARE EXCLUDED SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG THE IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU WMH TOOL GROUP SHALL IN NO EVENT BE LIABLE FOR DEATH INJURIESTO PERSONS OR PROPERTY OR FOR INCIDENTAL CONTINGENT SPECIAL OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OUR PRODUCTS SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TOYOU To take advantage of this warranty the product or part must be returned for examination postage prepaid to an Authorized Repair Station designated by our office Proof of purchase date and an explanation of t
4. can cause serious injury by contact or inhalation To avoid injuries you must comply with the following safety requirements 1 Always wear protective eyewear when operating machinery Eye wear shall be impact resistant protective safety glasses with side shields which comply with ANSI Z87 1 Use of eye wear which does not comply with ANSI Z87 1 specifications could result in severe injury from breakage of eye protec tion See Figure A below 2 Wear leather safety gloves arm guards leather aprons and safety shoes 3 A dust collection system is recommended Operator shall also wear a dust mask at all times See Figure B below 4 Additional precautions may be necessary for sanding materials which are flammable or have other hazardous properties You should always consult the manufacturer of such materials for instructions on sanding and handling 5 Do not force or jamb the workpiece into the sanding disc 6 Before sanding always allow the motor to come up to operating speed then check the sanding disc Figure A Figure B for wobble runout or any unbalanced condition If the disc is not operating accurately and smoothly immediately stop the motor and make repairs before attempting any sanding operations 7 Abrasive discs must be stored in a controlled environment area Relative humidity should be 35 to 50 and the temperature should be between 60 and 80 degrees Farenheit Failure to do so could cause premature disc f
5. position the disc while tightening set screw 11 12 9 Install plate 55 and secure with four screws 56 Check for clearance between plate 55 and the sanding disc 10 Install table 60 onto rod 74 Position table so it is level and tighten screw 65 against rod 74 11 Connect electrical power and operate machine to check operation Replacing the V Belts WARNING DISCONNECT ELECTRICAL POWER TO THE MACHINE BEFORE PERFORMING ANY MAINTENANCE Disconnect electrical power Remove sanding belt table Remove sanding disc table Remove sanding disc and shroud DARAN With second person holding belt housing alternately loosen and remove two screws Remove V belt from pulley 11 Remove pulley from shaft while separating assembled belt housing from the machine base Remove key from sanding belt drum shaft Loosen set screw in pulley 20 0 Remove pulley While removing pulley slip V belts from pulley 11 Remove four screws from base With assistance of the second person lift base from stand N OO NOTE Place base on bench As an alternative the stand may be used to support the base while remov ing drive motor screws 12 Place base on bench with underside of the base facing up 13 Remove two hex head screws two nuts and two washers from the motor base on the shaft side of motor 14 Loosen but do not remove two hex bolts two nuts and two washers on the side of motor base opposite
6. pressure being applied to work piece 2 Full width of belt not being used 1 Reduce pressure on work piece 2 Stroke across sanding belt using full width of belt surface Replacement Parts This section provides exploded view illustrations that show the replacement parts for the Wilton Model 4210 Belt Disc Sander Also provided are parts listings that provide part number and description The item numbers shown on theillustration relate the item number in the facing parts listing Order replacement parts from WHM TOOL GROUP 2420 Vantage Drive Elgin Illinois 60123 Ph 800 274 6848 www wmhtoolgroup com To order parts or reach our service department call 1 800 274 6848 between 7 30am and 5 30pm CST Monday through Friday Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately 17 Assembled View and Parts Listing of Stand Model 4210 Belt and Disc Sander Z z lt as 8 a lt eS ES Ref Part No Number Description Qty 1 5513476 Panel Access 1 2 5513477 Knob 2 3 5515307 Stand Complete 1 Exploded View Wilton Model 4210 Belt amp Disc Sander 19 20 Parts Listing Wilton Model 4210 Belt amp Disc Sander Ref Part Ref Part No Number Description Qty No Number Description Qty 2 5513
7. the motor shaft 15 Tip motor enough to provide clearance between end of shaft and wall of base Remove motor drive belt 16 With base still on the bench slip V belt 15 over end of idler shaft NOTE Install V belt for sanding belt first followed by the motor V belt 17 Install replacement V belt over end of motor shaft 18 Install two hex bolts two nuts and two washers in the motor base on the shaft side of motor Tighten all four hex nuts and hex head screws Remove pulley cover Loosen set screw in pulley 19 Install key in idler shaft with keyway facing up Install pulley 20 on idler shaft 20 Install motor V belt 18 in outermost groove of pulley 20 and on pulley 18 on motor shaft 21 Position motor belt 18 on idler shaft so it is parallel with the inner wall of the base Tighten set screw in pulley 20 22 Place assembled base on stand Secure with four screws washers nuts NOTE Because of the weight of the belt housing a second person should hold the belt housing in position while installing pulley 10 23 Hold belt housing in position in bracket 3 Start two screws 13 in threaded holes in platen Install key 8 in shaft NOTE Because of the length of screws 13 the screws will have to be installed alternately As the screws are installed there will be enough clearance to slide the belt drum drive pulley a little at a time onto shaft 8 24 Alternately install two screws
8. the plug must be a three prong plug with two flat parallel blades for the power wires and a single rounded or U shaped prong for the ground connection On 230 volt single phase connections the lug must be a three prong plug with two flat blades in tandem to carry the current and a third round or U shaped prong for the ground connection 2 The service branch to which the plug is connected must be a branch with a separate ground wire so the grounding prong of the plug can be con nected to ground effectively Switch Figure 10 Pictoral diagram for single phase motor 115 volts w plug Black Switch SH Sen N 7 wire Cable TO JUNCTION White i Red box with disconnect Figure 11 Pictoral diagram for 3 phase motor Note Local electrical codes in many jurisdictions do not allow the use of plug type connections for single phase power when the machine is used in a commer cial or industrial establishment In these cases you must connect your machine to the service branch using a hard wired junction box connection All Wilton sanders are shipped with the power cable terminating without a plug on the assumption the machine will be hard wired to its service branch Circuit protection Where the service branch is protected with a fuse or circuit breaker which is too high a value to offer protection to the motor supplied a fuse or circuit breaker box should be used at the point wher
9. you are away from it Always shut off the machine when not in use When servicing machine Always unplug machine from electrical power while servicing Always follow instructions in operators and parts manual when changing accessory tools or parts Never modify the machine without consulting Wilton Corporation You the stationary power tool user hold the key to safety Read and follow these simple rules for best results and full benefits from your machine Used properly Wilton s machinery is among the best in design and safety However any machine used improperly can be rendered inefficient and unsafe It is absolutely mandatory that those who use our products be properly trained in how to use them correctly They should read and understand the Operators and Parts Manual as well as all labels affixed to the machine Failure in following all of these warnings can cause serious injuries Machinery general safety warnings 1 Always wear protective eye wear when operating machinery Eye wear shall be impact resistant protective safety glasses with side shields which comply with ANSI Z87 1 specifications Use of eye wear which does not comply with ANSI Z87 1 specifi cations could result in severe injury from breakage of eye protection 2 Wear proper apparel no loose clothing or jewelry which can get caught in moving parts Rubber soled footwear is recommended for best footing 3 Do not overreach Failure to maintain
10. 011 Base 1 57 5513067 Screw Set 6X 10 MM 1 3 5513012 Bracket 1 58 5512765 Disk Aluminum 1 4 5513013 Platen 1 59 5513071 Garnet Disk 10 1 5 5513014 Drum Drive 1 80 Grit Standard 6 5513015 Shaft Drum Drive 1 Also available 7 5513016 Bearing 6203ZZ 2 5513073 100 Grit 1 8 5513017 Key 1 5513075 120 Grit 1 8A 5513028 Key 1 60 5513077 Table Side 1 9 5513018 Ring Retaining S 17 2 61 5513078 Support Table 1 10 5513019 Screw Set 1 4 X 3 8 1 62 5513079 Bracket Table Support 1 11 5513020 Pulley 1 63 5513080 Pin Spring 1 12 5513021 Cover Pulley 1 64 5513081 Screw 1 4 X 3 8 4 13 5513022 Screw 5 16 X 1 1 2 4 65 5513082 Screw Hex 5 16 X 1 1 14 5513023 Washer Plain 5 16 4 66 5513083 Pin Spring 1 15 5513024 V Belt A 18 1 67 5513084 Bracket Table Support 1 16 5513025 Shaft Drive Pulley 1 68 5513085 Washer Flat 2 17 5513026 Bracket 1 69 5513086 Pointer 1 18 5513027 Pulley Motor 1 70 5513087 Knob 1 20 5513029 Pulley Idler 1 71 5513088 Washer 1 21 5513030 V Belt A 25 1 72 5513089 Rivet 3 22 5513031 Screw 5 16 X 3 4 4 73 5513090 Scale 1 23 5513032 Washer Flat 5 16 8 73A 5513091 Pointer 1 24 5513033 Nut Hex 5 16 4 74 5513092 Rod Table Support 1 25 5512767 Motor 1 HP 1 75 5513093 Guard Belt 1 26 5513035 Screw Hex 3 8 X 1 3 76 5513094 Screw 3 16 X 5 8 1 27 5513036 Washer Flat 3 8 3 77 5513095 Cover Sanding Belt 1 28 5513037 Scr
11. 13 As the screws are tightened slide pulley 10 onto the idler shaft as allowed by the protrusion of screw heads Make sure V belt remains on pulleys 11 and 20 25 When screws 13 are fully installed align pulley 20 with pulley 11 Tighten set screw 10 26 Install shroud 53 on base and secure with four screws and washers 27 Install pulley cover 12 and secure with two screws 28 Install disc 58 onto shaft 16 and over key Position the disc on the shaft to provide clear ance between plate 55 and the sanding disc Using long T handle Allen wrench tighten set screw 57 NOTE There is a close fit between the edge of disc 58 and the disc shroud To ease installation and positioning of the disc use an L shaped tool such as an Allen wrench under the outer edge of the disc to support and position the disc while tightening the set screw 29 Install plate 55 and secure with four screws 56 Check for clearance between plate 55 and the sanding disc 30 Install table 60 onto rod 74 Position table so it is level and tighten screw 65 against rod 74 31 Install assembled table 88 32 Connect electrical power and operate machine to check operation Replacement of Motor WARNING DISCONNECT ELECTRICAL POWER TO THE MACHINE BEFORE PERFORMING ANY MAINTENANCE 1 Disconnect electrical power 2 Remove four screws from base With assistance of the second person lift base from stand NOTE
12. 3 Guard Disk 1 54 5513064 Washer Lock 3 16 4 Part not shown 55 5513065 Plate Cover 1 56 5513066 Screw 3 16 X 4 5 Wiring Diagram 4210 ELECTRICAL SCHEMATIC 115V SWITCH YELLOW BLACK BLACK BLACK OTS E d fuere mme el f Y RED 4210 ELECTRICAL SCHEMATIC 230V 21 SWITCH BLACK YELLOW BLACK RED BLACK A DT A WHITE WHITE FTE Ers GREY Gr Ki I GEI AK e Notes Notes WILEN WHM TOOL GROUP 2420 Vantage Drive Elgin Illinois 60123 Ph 800 274 6848 www wmhtoolgroup com
13. Disconnect electrical power Remove four screws 52 and pulley cover 12 3 Using an open end wrench loosen two hex screws 13 refer to Figure 7 4 Move the platen housing to the desired position When the platen housing is to be placed in the horizontal position lower the platen housing onto stop screw 28 on the machine base 5 Ifthe stop requires adjustment loosen jam nut 29 adjust stop screw 28 to desired position and tighten nut 29 Tighten two hex screws 13 Install pulley cover 12 and secure with four screws 52 8 Start the machine to check operation NO Platen Clamping Housing Screws Figure 7 Platen Housing Clamping Screws Adjusting the Sander Tables The belt and disc sander tables can be adjusted from 0 to 45 degrees to accommodate the work piece Disc Table To change the disc table angle loosen the knob on the left side of the table refer to Figure 8 Move the table to the desired angle Tighten the knob to secure the table Belt Table Clamping Knob Belt Table Angle Scale left underside of table Disc Table Angle Scale Table Clamping Knob Figure 8 Adjusting Sander Table Angle Belt Table 1 To change the belt table angle loosen the knob on the right side of the platen housing refer to Figure 8 Move the table to the desired angle Tighten the knob to secure the table Maintenance This section provides
14. EN WMH TOOL GROUP Operating Instructions Parts Manual Wilton Belt and Disc Sanding Machine Model 4210 WHM TOOL GROUP 2420 Vantage Drive Elgin Illinois 60123 Part No 5511717 Ph 800 274 6848 vision A8 02 05 www wmhtoolgroup com Copyright WMH Tool Group This manual has been prepared for owners of Wilton Model 4210 Belt and Disc Sanding Machine Its purpose is to promote safety through the use of accepted operating and maintenance procedures To obtain maximum life and efficiency from your Belt and Disc Sander and to aid in using it safely please read this manual thoroughly and follow the instructions carefully Warranty WMH Tool Group warrants every product it sells If one of our tools needs service or repair one of our Authorized Repair Stations located throughout the United States can give you quick service In most cases any one of these WMH Tool Group Repair Stations can authorize warranty repair assist you in obtaining parts or perform routine maintenance and major repair on your JET Wilton Powermatic or Performax tools For the name of an Authorized Repair Station in your area please call 1 800 274 6848 or visit www wmhtoolgroup com More Information WMH Tool Group is consistently adding new products to the line For complete up to date product information check with your local WMH Tool Group distributor or visit www wmhtoolgroup com WMH Tool Group Industrial Metalworking Warranty WMH
15. ailure 8 Examine the face of the sanding disc carefully Excessive sanding which wears down to the backing material can tearing of the disc Never use a disc which shows backing nicks or cuts on the surface or edge or damage due to creasing or poor handling 9 When installing a new disc be certain the disc is accurately centered on the drive wheel Failure to do so could cause a serious unbalanced condition 10 Always present the workpiece to the wheel while resting the workpiece firmly on the table Failure to do so could result in damage to the workpiece or throwing of the workpiece off the wheel 11 Safety shoes which comply with ANSI Z41 1 shall be worn See Figure C 12 Personal hearing protection such as ear plugs or ear muffs shall be used to protect against the effect of noise exposure See Figure D 78 Figure D Figure C Introduction This manual includes operating and maintenance instructions for the Wilton Model 4210 Belt and Disc Sander This manual also includes parts listings and illustrations of replaceable parts Belt and Disc Sander Features Figures 1 and 2 depict the main features of the Wilton Model 4210 Belt and Disc Sander Specifica tions for the sanding machine are provided on page Tracking Adjustment Belt Tensioning Lever Belt Work Table Ph Knob Sanding Disk Miter Gauge Disc Work Table Clamping Knob Figure 1 Belt and Disc Sander Features Rig
16. e the machine connection is made and the time delay fuse or circuit breaker should be a value just slightly higher than the maximum load current draw as specified on the motor plate on the motor Correcting motor rotation in single phase motors Wilton provides single phase motors in both 115 volt and 230 volt configuration Several motor manufac tures may be used by Wilton for motors of this type These motors may or may not rotate in the correct direction counter clockwise when connected to your single phase power source If after connec tion the motor runs in the correct counter clockwise direction the power connection is successful CAUTION IF THE MOTOR RUNS CLOCKWISE WHEN CONNECTED TO YOUR SINGLE PHASE POWER SOURCE YOU MUST DISCONNECT THE POWER SOURCE OPEN THE JUNCTION BOX AND FIND THE CORRECT WIRING CONNECTIONS FOR THE MOTOR OR LOCATE THE WIRING CONNECTIONS REQUIRED ON THE MOTOR PLATE ON THE OUTSIDE OF THE MOTOR Different manufacturers provide different wiring configurations for correcting the rotation of the motor armature Therefore no wiring diagrams for these motors are provided in this manual Always consult the motor plate and or the wiring diagram inside the junction box if rotation direction is not correct Connecting Power for 3 phase Motors be turning clockwise If this is the case the machine can be considered wired correctly If the motor is not turning in the correct direction 1 Be certai
17. ew 3 8 X 1 1 2 1 77A 5513096 Screw Cap 8 29 5513038 Nut Jam 1 78 5512766 Switch 1 30 5513039 Bracket Mounting 1 79 5051841 Belt Abrasive 6 x 48 1 31 5513040 Screw 5 16 X 1 1 80 Grit Standard 32 5513041 Washer 1 4 6 Also available 33 5513042 Screw Hex 1 4 X 3 4 2 5512764 100 Grit 1 34 5513043 Spring 1 4 1 5513103 150 Grit 1 35 5513044 Shaft 1 82 5513107 Washer 1 36 5513045 Shaft Driven Drum 1 83 5513108 Knob 1 4 X 1 1 2 1 37 5513046 Ring Retaining S 15 2 84 5512763 Bracket Table 1 38 5513047 Bearing 6202ZZ 2 85 5513110 Screw 5 16 X 1 1 2 3 39 5513048 Drum Driven 1 86 5513111 Pin 4 X 15 1 40 5513049 Nut 1 4 1 88 5513113 Table Sanding Belt 1 41 5513050 Spring 1 89 5513114 Wrench 1 42 5513051 Washer Flat 1 90 5513115 Screw Socket Head 2 43 5513052 Rod Threaded Belt 91 5513116 Washer Flat 2 Tracking Adjustment 1 92 5513117 Nut Hex 2 44 5513054 Support Driven Drum 1 93 5513118 Screw Hex Head 2 45 5513055 Screw 5 16 X 1 2 1 94 5513119 Washer Flat 2 46 5513056 Bracket 1 95 5513120 Nut Hex 2 47 5513057 Bar 1 96 5513479 Cover Belt 1 48 5513058 Screw 3 16 X 1 2 6 97 5513480 Screw Socket Head 8 49 5513059 Washer 3 16 2 98 5514639 Guard Belt 1 50 5513060 Lever Belt Tension 1 99 5514640 Screw 4 51 5513061 Screw 5 16 X 1 1 4 1 100 5517426 Gauge Miter 1 52 5513062 Screw 3 16 X 3 8 2 5515308 Head Complete 1 53 551306
18. he complaint must accompany the merchandise If our inspection discloses a defect we will either repair or replace the product or refund the purchase price if we cannot readily and guickly provide a repair or replacement if you are willing to accept a refund We will return repaired product or replacement at WMH Tool Group s expense but if it is determined there is no defect or that the defect resulted from causes not within the scope of WMH Tool Groups warranty then the user must bear the cost of storing and returning the product This warranty gives you specific legal rights you may also have other rights which vary from state to state WMH Tool Group sells through distributors only WMH Tool Group reserves the right to effect at any time without prior notice those alterations to parts fittings and accessory equipment which they may deem necessary for any reason whatsoever WMH Tool Group Industrial Metalworking s 2 year limited warranty is based on one 8 hour work shift or 2080 hours per year The warranty period is good for 2 years of a total of 4160 hours whichever comes first Table of Contents CORRE ego os oko ee o oo ooo o 1 General SHSCIICANOINGS caca oui 4 Operating PCA See ea aa EGE 5 a M a oc O Y KEE 9 Ela ES D ale ARR O P O id 11 A EE eae la sssiss 14 TOUS RO EE 16 keila ac 17 Winnog ST un EE 21 General Specifications The Wilton Model 4210 Belt and Disc Sanding Machine is ideal for all shops This versat
19. ht Side View Sanding Belt Belt Guard Belt Sander Platen Housing Work Table Debris Duct On Off Switch Power Cord Figure 2 Belt and Disc Sander Features Left Side View The sander has both a sanding belt and a sanding disc for use on a variety of work pieces and materi als The platen housing for the belt sander can be posi tioned vertically or horizontally When in the vertical position the drum at the upper end of the platen housing can be used for contouring A tracking adjustment mechanism for the sanding belt is pro vided at the upper end of the platen housing The platen housing has a lever that is used to apply tension to the sanding belt The sanding belt is easily replaced by releasing the tension lever removing a sanding shroud and dust collection duct at the bottom of the platen housing and slipping the belt from the belt sander drums Installation is the reverse of the removal steps The disc sander consists of an aluminum disc onto which is installed an adhesive backed sanding and other abrasive discs The disc is contained within a ducted shroud The sanding disc can be replaced by removing the table and a cover over the lower portion of the disc If desired the aluminum disc can be removed from its drive shaft to ease replacement of the sanding disc The drive motor for the belt and disc sander is attached to the underside of the machine base An ON OFF switch is mounted
20. ile machine can be used to grind sand finish and contour all types of parts including metal wood plastic and composite materials Because of these capabilities the Wilton sander eliminates the need for multiple machines to perform the same tasks Specifications Wilton Belt Disc Sander Model 4210 Belt Size 6 x 48 Disc Size 10 Motor Horsepower 1 HP Voltage 115 230 Vac pre wired for 115 Vac Switch Removable Safety Key Platen Cast Iron Tables Cast Iron 2 Belt Speed 1650 SFPM Disc Speed 2100 RPM Dust Collection Shrouds Two standard Weight 120 Ibs A WARNING General Machinery Cautions Misuse of this machine can cause serious injury For safety machine must be set up used and serviced properly Read understand and follow instructions in the operator s and parts manual which was shipped with your machine When setting up machine Always avoid using machine in damp or poorly lighted work areas Always be sure machine is securely anchored to the floor Always keep machine guards in place Always put start switch in OFF position before plugging in machine When using machine Never operate with machine guards missing Always wear safety glasses with side shields See ANSI Z87 1 Never wear loose clothing or jewelry Never overreach you may slip and fall into the machine Never leave machine running while
21. n the power to the branch you are take the following corrective action connecting is off and locked out so power 6 Disconnect power in the branch again and be cannot be reestablished accidentally certain it cannot be accidentally turned on while 2 Connect the ground wires Thse wires will be you correct the wiring either green or green with a white trace 7 Reverse ANY TWO of the power wires to the 3 Connect the remaining three cable wires to the machine three power wires in the service branch 8 Reestablish power in the service branch to the 4 Reestablish power to the branch machine 5 Turn the machine on The motor should be 9 Turn on the machine again The motor should turning counter clockwise the belt sander should now be turning in the correct direction be moving downward and the disc sander should Green or RES SEH green with Figure 12 Schematic diagram for E X white trace single phase motor with 3 wire CN S cable Note this schematic j b x M DA X a Single provided for use with older gt phase sanders only All machines are Kee now shipped with a 4 wire cable a whether single phase or 3 phase Motor Switch Grounding Se Geen e N Figure 13 Schematic diagram for e Black KE d single phase motor with 4 wire e White e 2 cable A a UR 15 Wire Unused switch nut unused pole Motor Switch 4 pole cable to X KR junction box A o ES WX G
22. on the machine base on the side opposite the disc sander Electrical wiring for the motor enters the machine base below the ON OFF switch and is routed to the switch and motor inside the machine base The belt and disc sander is driven by V belts con nected to the drive motor A pulley on the motor shaft drives a V belt that drives a dual groove pulley on an idler shaft A second V belt is installed in the second groove of the dual groove pulley and connects to a pulley on belt sander drive shaft The aluminum sanding disc is driven off the end of the idler shaft A shaft connected to the second V belt pulley drives the belt sander drive drum The belt and disc sander is mounted on a stand that can be secured to the floor to stabilize the machine The stand has a door for access to the fasteners for the machine base Installation and Setup Mounting It is recommended that the belt and disc sander be secured to the floor for safe operation The machine stand has mounting holes in a flange on the inside of stand enclosure The stand can be secured to the floor using these mounting holes Electrical Connection Refer to the Wiring Data section for wiring informa tion Electrical power should be connected by a qualified electrician Observe local electrical codes when connecting and grounding the machine Operation This section defines the controls and other features with which the operator should be familiar Refer to Figu
23. procedures required to main tain the belt disc sander The numbers in parenthe ses throughout the manual correspond with reference numbers for parts shown in the exploded views in the Replacement Parts section Lubrication The bearings used in the sanding machine are sealed pre lubricated bearing The bearings do not require periodic lubrication Cleaning Periodically use a vacuum cleaner to remove sanding debris from the machine In hard to reach areas brush the debris loose while vacuuming Replacing the Sanding Belt WARNING DISCONNECT ELECTRICAL POWER TO THE MACHINE BEFORE PERFORMING ANY MAINTENANCE 1 Disconnect electrical power Position sanding belt platen 4 in the vertical position Remove eight screws 97 and guard 96 3 Remove screw 76 and guard 75 4 Move tensioning lever 50 downward to slacken sanding belt 79 Refer to Figure 9 Slip sanding belt off drums 5 and 39 Figure 9 Replacing Sanding Belt 1 Install replacement sanding belt on drums Position edges of sanding belt evenly on the drums 2 Lift tensioning lever to tighten sanding belt on drums 3 Install guard 75 and secure with screw 76 4 Install guard 96 and secure with eight screws 97 5 Connect electrical power and operate machine to check operation 6 If belt does not track properly adjust tracking refer to Adjusting Belt Tracking Replacing the Sanding Disc WARNING DISCONNECT
24. proper working position can cause you to fall into the machine or cause your clothing to get caught pulling you into the machine 4 Keep guards in place and in proper working order Do not operate the machine with guards removed 5 Avoid dangerous working environments Do not use stationary machine tools in wet or damp loca tions Keep work areas clean and well lit 6 Avoid accidental starts by being sure the start switch is OFF before plugging in the machine 7 Never leave the machine running while unattended 8 Disconnect electrical power before servicing Whenever changing accessories or general mainte nance is done on the machine electrical power to the machine must be disconnected before work is done 9 Maintain all machine tools with care Follow all maintenance instructions for lubricating and the changing of accessories No attempt shall be made to modify or have makeshift repairs done to the machine This not only voids the warranty but also renders the machine unsafe 10 Machinery must be anchored to the floor 11 Secure work Use clamps or a vise to hold work when practical It is safer than using your hands and it frees both hands to operate the machine 12 Never brush away chips while the machine is in operation 13 Keep work area clean Cluttered areas invite accidents 14 Remove adjusting keys and wrenches before turning machine on 15 Use the right tool Don t force a tool or attach men
25. reen D Za E 3 Figure 14 Schematic diagram for E 7 SE y GE White 3 phase motor 3 e S e Red J 16 Troubleshooting Fault Probable Cause Remedy Machine does not start 1 Blown fuse or tripped circuit breaker 2 Motor failure 3 Not connected to power source 4 Motor not wired for correct voltage 5 Motor not connected to correct voltage source 1 Determine reason for blown fuse tripped breaker such as a short circuit or motor overload Correct reason for fault Replace fuse reset breaker 2 Replace motor 3 Connect to power source 4 Correct motor wiring 5 Connect to proper voltage source Sanding belt does not trackcorrectly 1 Sanding belt stretched unevenly 2 V belt worn 3 Pulley worn 1 Replace sanding belt 2 Replace V belt 3 Replace pulley Abrasive disc separates from disc 1 Improperly bonded 1 Clean residual adhesive from disc Reapply adhesive backed disc to clean disc Sanding belt slips or stalls when pressure is applied 1 Abrasive belt tension inadequate 2 Excessive pressure being applied to platen housing 3 Motor belt loose 1 Tighten sanding belt 2 Reduce pressure on sanding belt and platen housing 3 Tighten motor belt Disc stalls when pressure is applied 1 Motor V belt loose 1 Tighten motor V belt Freguent replacement of sanding belt 1 Too much
26. res 3 and 4 for some typical sander operations Figure 3 Contouring with Belt Sander D NI Figure 5 ON OFF Switch Miter Gauge A miter gauge is provided with the machine and can be used on either the belt sander of disc sander work tables The angle ofthe miter gauge can be adjusted up to 45 degrees to accommodate angular work piece surfaces Adjustments Adjusting Belt Tracking The tracking of the sanding belt may reguire adjust ment after changing the belt The belt housing has a tracking adjustment mechanism Figure 6 thatis used to adjust tracking 1 Startthe machine Check tracking ofthe sanding belt The belt should track at the center of the drums 3 Adjust belt tracking by turning the adjustment knob Turn the knob as needed to correct the tracking of the belt Figure 4 Sanding using Disc Sander Controls The ON OFF switch is located on the side of the machine base refer to Figure 5 Belt should track at center of drums no side to side movement Belt Tracking Adjustment Knob Belt Tensioning Figure 6 Adjusting Belt Tracking 10 Adjusting Platen Housing Position The sanding belt can be operated with the platen housing horizontal vertical or at any angle in between Change position of the platen housing as follows WARNING DISCONNECT ELECTRICAL POWER TO THE MACHINE BEFORE PERFORMING ANY MAINTENANCE 1
27. t to do a job it was not designed for 16 Use only recommended accessories and follow manufacturers instructions pertaining to them 17 Keep hands in sight and clear of all moving parts and cutting surfaces 18 All visitors should be kept at a safe distance from the work area Make workshop completely safe by using padlocks master switches or by removing starter keys 19 Know the tool you are using its application limitations and potential hazards General Electrical Cautions This machine should be grounded in accordance with the National Electrical Code and local codes and ordinances This work should be done by a gualified electrician The machine should be grounded to protect the user from electrical shock Wire sizes Caution for circuits which are far away from the electrical service box the wire size must be in creased in order to deliver ample voltage to the motor To minimize power losses and to prevent motor overheating and burnout the use of wire sizes for branch circuits or electrical extension cords accord ing to the following table is recommended Conductor length AWG American wire gauge number 240 volt lines 120 volt lines 0 50 feet 50 100 feet Over 100 feet No 14 No 14 No 12 No 14 No 12 No 8 Safety Requirements for Abrasive Sanding Machines Abrasive sanding can be hazardous to operators and bystanders Sanding sparks chips and dust particles thrown off by the sanding disc
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