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1. Sunbelt EZ 8 Sander Operator s Manual Page 9 Sander Adjustment Procedures Adjustment Procedures A DANGER Electrocution could occur if main tenance and repairs are performed on a unit that is not properly dis connected from the power source Disconnect the power supply be fore attempting any maintenance or service A DANGER Moving parts of this machine can cause serious injury and or dam age Keep hands feet and loose clothing away from all moving parts of the sander The following information provides details on howto adjust different features controls of the sander Figure 9 Dust Shoe To adjust the dust shoe follow this procedure 1 Disconnect machine from power supply 2 Loosen the four screws fastening the dust shoe to the chassis 3 Adjust the dust shoe towards the drum to improve recovery of fine particles 4 Adjust the dust shoe away from the drum to improve recovery of coarse particles 5 Align the dust shoe with the drum and tighten screws See figure 9 Leveling To adjust the machine leveling follow this procedure 1 Locate the leveling screw See figure 10 2 Tighten the screw compress the leveling spring Figure 10 to sand heavier on drive belt side of sanding drum 3 Loosen the leveling screw relax the leveling spring to sand heavier on the side opposite the drive belts Page 10 Sunbelt EZ 8 Sander Operator s Manual Routine Maintena
2. EZ 8 Sander Operator s Manual Clarke American Sanders U S Warranty This Clarke American Sanders Industrial Commercial Product is warranted to be free from defects in materials and workmanship under normal use and service for a period of one year from the date of purchase when operated and maintained in accordance with Clarke American Sanders Maintenance and Operations Instructions This warranty is extended only to the original purchaser for use of the product It does not cover normal wear parts such as electrical cable or V belts If difficulty develops with the product you should a Contact the nearest authorized Clarke American Sanders repair location or contact Nilfisk Advance Inc for the nearest authorized Clarke American Sanders repair location Only these locations are authorized to make repairs to the product under this warranty b Return the product to the nearest Clarke American Sanders repair location Transportation charges to and from the repair location must be prepaid by the purchaser c Clarke American Sanders will repair the product and or replace any defective parts without charge within areasonable time after receipt of the product Clarke American Sanders liability under this warranty is limited to repair of the product and or replacement of parts and is given to purchaser in lieu of all other remedies including INCIDENTAL AND CONSEQUENTIAL DAMAGES THERE ARE NO EXPRESS WARRANTIES OTHER THAN THOSE S
3. in 211x16x35 Weight Ibs 125 Shipping Value A CAUTION Your equipment may be inappropriate on some installations Always consult with the flooring manufacturer on the proper installation preparation and finishing of their product Determine suitability of your equipment in preparing the product Sunbelt EZ 8 Sander Operator s Manual Page 5 How to Transport the Machine Transporting the Machine With Limited Cargo Area To transport the machine follow this procedure 1 Lower sanding drum with control lever See figure 1 2 Slide collar up beyond overlap of control link remove pin from notch See figure 2 3 Twistand remove handle pigtail from motor cord See figure 3 4 Release handle latch and remove handle from chassis See figure 2 5 Remove dust pipe from chassis 6 Lift chassis with transport handles and place in cargo area See figure 4 A and B A WARNING Machine is heavy 95 Ibs To avoid injury or damage grasp transport handles firmly use proper lifting technique 7 Secure chassis to prevent movement in cargo area Place handle and dust pipe in cargo area Figure 4 Figure 3 Page 6 Sunbelt EZ 8 Sander Operator s Manual Machine Set up To set up the machine follow this procedure 1 Familiarize yourself with the machine Read all danger warning and caution statements as well as the Operator s Manual If operator is unable to read ha
4. or burning takes place immediately into an initial cut select a coarser abrasive If this should occur during an initial cut the abrasive has dulled and must be replaced Final Cuts The purpose of a finishing cut is to remove the scratches produced during the initial cut Use a fine 60 80 grit grain abrasive If the surface remains rough after a finishing cut it may be necessary to use an even finer grain of abrasive 80 100 grit Care should be taken in selecting the grit size of the abrasive A very fine grain will close the pores on a wood floor making admission of a stain difficult If glazing or burning should occur immediately into a finishing cut increase pace If it should occur during a finishing cut the abrasive has dulled and must be replaced 8x 19 Sleeve 8 x 18 55 64 Sleeve Cloth Back Paper Back Part No Cnt Part No Cnt 24 grit For removing gross imperfections and restore 945930 10 945416 10 evenness to old flooring To remove build up of paints and varnishes 40 grit For the first sanding of new flooring maple oak 945933 10 945418 10 For removing minor imperfections and finishes from old flooring 60 grit For clean up from initial cut 36 grit 945935 10 945420 10 80 grit For final sanding of certain hardwoods For 945936 10 945421 10 clean up of initial cuts 50 grit 100 grit For final sanding of certain hardwoods and 945937 10 945422 10 conifers where a smooth surface is desired
5. 4 67459A Shaft Arbor Clamp 1 8 50917A Belt Fan 1 35 60434A Arm Truck Level 1 9 50916A Belt Drum 1 36 85835A Screw 4 20x 212 1 10 22122C Cover Fan 1 37 920196 Nut 2 13 Jam 1 11 902567 Bearing 2 38 980645 Washer 3 s SAE 2 12 915561 Key Hardened 2 39 60435A Arm Truck Lift 1 13 920196 Nut 2 13 Jam 1 40 920110 Nut5 1s 18ESNA 1 14 66159A Pulley Fan 1 41 65707A Link Adjust 1 15 167312 Ring Retaining 1 42 58698A Spring TruckLeveling 1 16 962798 Screw 10 24 x 1 2 3 43 58699A Spring Drum Pressure 1 17 67457A Shaft Fan 1 44 80026A Bolt Shoulder 3 e x 2 1 18 980681 Washer Bowed 1 45 920284 Nut 1 4 ESNA 1 19 877307 Ring Retaining 1 46 68015A Stud 2 20 65005A Impeller 1 47 69031A Spacer Shim 1 21 60166A_ Axle Truck 1 48 82504A Pin Clevis 5 16 x 34 1 22 980648 Spacer 3 49 25903C Frame Main 1 23 59945A Wheel 2 50 81208A NutFlanged5 e 24 2 24 86113A Screw 2 13x2 1 51 44642A Motor 1 5Hp 115V 60Hz 1 25 920365 Nut 2 13 Nylock 2 52 170637 Relief Strain 1 26 80501A Key 3 16 x 1 1 53 915580 Key 3 6 x 112 1 27 81211A Nut Flanged 16 18 2 54 57423A Ring Retaining 1 28 962689 Screw Set 14 28 x 1 4 4 55 77234A Label Lifting Warning 1 56 40545A Fan 1 57 52465A Cover Fan 1 58 51095A Capacitor Cover 1 Motor Parts Not Illustrated Motor 44642A Part No Description Qty 41306A Capacitor Run 1 41307A Capacitor Start 1 47409A Starter Switch 1 47391A
6. 892 Washer 1 4 Lock 2 20 66948A Retainer Bumper 1 53 920196 Nut 2 13 Jam 1 21 31223A Bumper Front 1 54 980648 Washer 1 2 1 22 22123C Cover Front 1 55 55711A Latch 1 23 64469A Handle Front 1 56 920296 Nut 10 ESNA 2 24 61659A Collar 1 57 69098A Wear Strip 1 25 65706A Link Control 1 58 22603A DrumExpansion 1 26 960952 Bolt Shoulder 3 sx3 s 2 59 70215A Label 1 27 34609A Grip Lever 1 60 81217A Nut 20 x 218H Nylk 2 28 65618A Lever control 1 61 60906A Block Wear 2 29 980022 Washer Wave 1 62 962162 Screw 14 20 x 1e Ft 2 30 920110 Nut 5 16 18 ESNA 1 63 77299A Label Caution 1 31 980645 Washer 3 s SAE 2 64 85381A Screw 10 24 x 3 4 PN SB 2 32 63928A Guard Switch 1 65 85517A Screw 10 24 x 2 PN SB 8 33 34610A Grip Handle 2 66 980603 Washer 10 Lock Ext Th 1 67 70175A Tag Warning 1 Accessories Available 70401A Package of two disposable paper dust collection bags 837304 Bag retainer for 70401A Sunbelt EZ 8 Sander Operator s Manual Page 17 Clarke American Sanders EZ 8 Sander Wiring Diagram 8 00 PUR CONTROL SWITCH GER BLU oe x a en Aa 3 4 START Wi SWITCH BLk RED i Nee bl Si START MN dl T ae S CAPACITOR BLK oe ete aa J e H 115V 60Hz 1 i CABACHOR 2 WHT e E WHT WAN e gt Jeur WHT E 7 JE uL 07 ee aj Ts keit CONTACTOR MOTOR lt GRN GRN lt GRN Page 18 Sunbelt
7. Electronic Service Manuals This electronic document is provided as a service to our customers We do not create the contents of the information contained in this docu ment Should you have detailed questions pertaining to the information contained in this document you may contact Michco or the manufac turer which provided the original information in this electronic deliver able Michco s only part in this electronic deliverable was the electronic assembly process By providing this manual on line we are not guaran teeing parts availability You may contact Michco through the following methods Phone 517 484 9312 or 800 331 3339 2011 N High St Lansing Michigan 48906 Fax 517 484 9836 Email CustServe Michco com Web site www Michco Com Parts Web site www FloorMachineParts Com Order Parts on Line at www FloorMachineParts Com Directly to Parts 8 Service By Email Shop Michco com By Fax 517 702 2041 By Voice Use numbers above Serving the Cleaning Industry Since 1922 Notice All copyrighted material remains property of original owners all trademarks are property of respective owners Manuals are subject to Manufacturer s reproduction limitations Originals or reproductions were provided by manufacturers through a request We make no warranty as to the correctness of information provided in this document and you assume all risk By placing these manuals on line we are not declaring our corporation to be a
8. PECIFIED HEREIN THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION OF THE FACE HEREOF NO WARRANTIES INCLUDING BUT NOT LIMITED TO WARRANTY OF MECHANTABILITY SHALL BE IMPLIED A warranty registration card is provided with your Clarke American Sanders product Return the card to assist Clarke American Sanders in providing the performance you expect from your new floor machine Clarke American Sanders reserves the right to make changes or improvements to its machine without notice Always use genuine Clarke American Sanders Parts for repair Clarke American Sanders Division of ALTO
9. ThermalSwitch 1 Sunbelt EZ 8 Sander Operator s Manual Page 15 Clarke American Sanders EZ 8 Sander Assembly Drawing 2 10 01 Page 16 Sunbelt EZ 8 Sander Operator s Manual Clarke American Sanders EZ 8 Sander Assembly Parts List 2 10 01 Ref PartNo Description Qty Ref PartNo Description Qty 1 69106C Tube Handle 1 34 930093 Rivet s 2 2 69107A Tube Dust 1 35 97100A Trim Vinyl Black Ref 3 50951A Bag Dust 1 36 74052A Plate Safety 1 4 68285A SupportTube 1 37 42183A CordSet Power 115V 1 5 23807C Guard Belt 1 38 911248 Plug5 15P 1 6 962988 Screw 4 20 x 114 2 39 41807A Contactor 1 7 52125A Caster Asm Complete 1 40 47387A Switch Control 1 8 67612A Shoe Dust 1 41 24525C Housing Control 1 9 962826 Screw 10 24 x 3 8 4 42 81210A Nut Fixture is PT 1 10 67468A Shaft Caster 1 43 980675 Washer 1 11 80012A Bolt Shoulder 5 16 x 112 1 44 962677 Screw 10 24 x 3 4 6 12 65310A Key Washer 1 45 962826 Screw 10 24 x 3 s 1 13 920365 Nut 2 13 Nylock 3 46 962109 Screw 10 24 x bie 2 14 59960A Wheel Caster 1 47 337504 Relief Strain 1 15 81307A Nut 7 i6 14 Jam 1 48 911461 Adapter L5 15R 1 16 920284 Nut 14 20 ESNA 1 49 41948A Cord Interconnect 1 17 29405A Yoke Caster 1 50 51523A Relief Strain 1 18 51194A Bearing Caster 2 51 962094 Screw 4 20 x 3 s 2 19 962170 Screw Set 10 24 x 1 4 1 52 170
10. ace for adequate stock removal Keep sander in motion while the sanding drum is engaged with the surface or dwell marks will occur 5 Move the machine in the direction of the grain in the wood whenever possible Sand the surface at a constant pace 6 Gradually feather cut out at the termination point the end of your pass by easing the sanding drum up with the control lever Stagger the termination points for a better blend when edging See figure 8 7 Whenreplacing abrasive emptying contents of dust bag or when sanding operation is com pleted press selector switch to off O position Disconnect the machine from the power supply 8 Empty dust bag whenever it is 1 3 full Never leave a dust bag unattended with sanding dust in it Sanding dust can spontaneously ignite and cause a fire or explosion Empty dust into a metal container clear of any combustible mate rial Page 8 Sunbelt EZ 8 Sander Operator s Manual Sanding Cuts and Sandpaper Cuts and Sandpaper Initial Cut The purpose of the initial cut is to remove old finish and gross imperfections on the floor surface A coarse abrasive should be used If the surface is severely damaged by deep scratches pre existing dwell marks uneven planks etc it may be necessary to sand across or diagonally to the grain to restore evenness to the surface If these conditions are not present the initial cut should be done in the direction of the grain If glazing loading
11. ct an authorized Clarke American Sanders dealer Defective start switch Contact an authorized Clarke American Sanders dealer Defective motor starter Contact an authorized Clarke American Sanders dealer Defective motor Contact an authorized Clarke American Sanders dealer Defective capacitor Contact an authorized Clarke American Sanders dealer Uneven cut Leveling outof adjustment Readjustleveling Burning or glazing Dull abrasive Replace abrasive Too fine of an abrasive Use a coarser abrasive Waves on sanded surface Debris on wheels Remove and clean wheels Flat spot on tire s Replace tires Page 12 Sunbelt EZ 8 Sander Operator s Manual SIT EZ 8 Sander Section II Parts and Service Manual 70214A Clarke American Sanders EZ 8 Sander Assembly Drawing 1 10 01 57 Page 14 Sunbelt EZ 8 Sander Operator s Manual Clarke American Sanders EZ 8 Sander Assembly Drawing 1 11 01 Ref PartNo Description Qty Ref PartNo Description Qty 1 41949A Cord Motor 1 29 66161A Pulley Drum 1 2 912169 PlugL5 15P 1 30 86114A Screw 2 13 x 214 1 4 962831 Screw Set 10 32 x 5 16 3 31 915082 Key 16x 3 16 x 3 4 1 5 170686 Nut Conduit 1 2 1 32 51178A Bearing Arbor 2 6 61089A Pulley Fan Drum 1 33 81211A Nut Flanged 5 16 18 4 7 80027A Screw 5Ae 18x1 Sq Neck 6 3
12. esseererrsererrrrrrrresserrrrrnnnnnnnsrrrnn nn 11 Troubleshooting e 12 Section Il Parts and Service Manual Assembly Drawing E 14 Assembly Parts EE 15 Assembly Drawing 87 16 Assembly Parts List 2 er kouyon terit onn res 17 Wining DISSE Sla kn kk a epee ape n pe diano oer ener a 18 Page 2 Sunbelt EZ 8 Sander Operator s Manual OPERATOR SAFETY INSTRUCTIONS A WARNING A AVERTISSEMENT A ADVERTENCIA DANGER means Severe bodily injury or death can occur to you or other personnel if the DANGER statements found on this machine or in this Owner s Manual are ignored or are not adhered to Read and observe all DANGER statements found in this Owner s Manual and on your machine WARNING means Injury can occur to you or to other personnel if the WARNING statements found on your machine or in this Owner s Manual are ignored or are not adhered to Read and observe all WARNING statements found in this Owner s Manual and on your machine CAUTION means Damage can occur to the machine or to other property if the CAUTION state ments found on your machine or in this Owner s Manual are ignored or are not adhered to Read and observe all CAUTION statements found in this Owner s Manual and on your machine A DANGER Failure to read the Owner s Manual prior to operating or attempting any service or mainte nance procedure to your Clarke American Sanders machine could result in injury to you or to other personnel damage to the mac
13. hine or to other property could occur as well You must have training in the operation of this machine before using it If your operator s cannot read English have this manual explained fully before attempting to operate this machine A DANGER Sanding finishing wood floors can create an environment that can be a fire hazard or explosive Do not operate this machine around solvents thinners alcohol fuel floor finishes wood dust or any other flammable materials Vapors and wood dust generated by sanding or finishing wood flooring can create an explosive environment Cigarette lighters pilot lights electrical sparks and all other sources of ignition should be extinguished or avoided Keep work area well ventilated A DANGER Hitting a nail while sanding can cause sparks and create an explosion or fire Always use ahammer and punch to countersink all nails before sanding floors A DANGER Spontaneous combustion or an explosion can occur when working with sanding dust The sanding dust can ignite and cause injury or damage Never over fill dust bag or leave machine unattended with dust in bag Empty the sanding dust in a metal container clear of any combustible materials Do not empty into fire A DANGER Operating a machine that is not completely or fully assembled could result in injury or property damage Do not operate this machine until it is completely assembled Keep all fasteners tight Keep adjustments according to machine specification
14. n manufacturer authorized dealer or provider please check our web site for authorized manufacturers we represent EZ 8 Manual Sander READ THIS BOOK This book has important information for the use and safe operation of this machine Failure to read this book prior to operating or attempting any service or maintenance procedure to your Clarke American Sanders machine could result in injury to you or to other personnel damage to the machine or to other property could occur as well You must have training in the operation of this machine before using it If operator s cannot read this manual have it explained fully before attempting to operate this machine Si Ud o sus operadores no pueden leer el Ingl s se hagan explicar este manual completamente antes de tratar el manejo o servicio de esta m quina All directions given in this book are as seen from the operator s position at the rear of the machine Form No 70214A 7 03 Clarke Printed in the U S A American Sanders Contents of this Book Operator Safety Instructions cccceeeeeeeeeeeeeeeeeeeeeeeeeenteeeeeeeees 3 Introduction and Machine Specifications 5 How to Transportthe Machine EE 6 Machine Set UD e ne kl aa E a bi 7 How to Operate the Machine unn 7 Sanding Cuts and Sandpaper eroe nette pena sen ase 9 Sander Adjustment Procedures e rentrer tte rene peius 10 Routine Maintenance seeseese
15. nce Maintenance The following items need to be periodically inspected and maintained to keep your sander in good working condition Sanding Chamber Periodically blow out the sanding chamber to prevent large accumulations of debris which could interfere with the performance of the dust recovery system Wheels Periodically remove the debris from the truck and caster wheels Debris can cause waves on a sanded surface Dust Bag Remove the dust bag from the machine and shake it thoroughly to remove the sanding dust from the dust bag Turn the dust bag inside out and machine wash in cold water to prevent pore blockage and loss of dustrecovery Drive Belt Periodically check the drive belts for broken cogs or frayed edges Frayed edges may indicate poor tracking Realign effected belt Bearings Periodically check the bearings for wear or damage according to the following schedule Arbor shaft Relubricate every 150 hrs w 10 oz of a NLGI grade 2 30 F to 250 F 58 75 SUS at 210 F grease lubricant Motor shaft after 19 5000 hrs Fan shaft After first 1500 hrs Sunbelt EZ 8 Sander Operator s Manual Page 11 Fe aabisehasiing C Drive belts jump teeth or squeak Damagedbelt Replace belt Insufficienttension Tension drive belt Poor belttracking Align Pulley Squealing growling or grinding Damage and or worn bearing Remove drive belts rotate arbor noise coming from machine motor and fan shafts t
16. o locate dragging or rough bearing Contact an authorized Clarke American Sanders dealer Dust pick up is poor Dust bag is over s full Empty contents of bag Dust bag is dirty Shake debris from bag and wash Dust shoe is improperly adjusted Readjust dust shoe Dust chute is obstructed Remove dust shoe and clear throat Motor will not start Defective motor starter Contact an authorized Clarke American Sanders dealer Defective start capacitor Contact an authorized Clarke American Sanders dealer Defective start switch Contact an authorized Clarke American Sanders dealer Poor connections Check connections Motor overload tripped Remove power Depress reset button on motor Defective motor Contact an authorized Clarke American Sanders dealer No power Check power supply and connections Motor runs sluggishly Low voltage from excessive length Locate power source nearer to work undersized extension cord or poor site Check connections connection Defective run capacitor Contact an authorized Clarke American Sanders dealer Defective motor Contact an authorized Clarke American Sanders dealer Motor overload trips repeatedly Low voltage from excessive length Remove power allow motor to cool trips undersized extension cord or poor Depress reset button on motor connection Locate power source nearer to worksite Check connections Contact an authorized Clarke American Sanders dealer Excessive load Conta
17. rmed by unauthorized personnel could result in damage or injury Maintenance and repairs performed by unauthorized personnel will void your warranty Servicing of this unit must always be referred to an authorized Clarke American Sanders distributor Use of this machine to move other objects or to climb on could result in injury or damage Do not use this machine as a step or furniture Do not ride on this machine The machine is heavy Use the proper lifting technique when transporting the machine Get help to lift the machine Serious damage to the floor can occur if the machine is left running in one spot while the sanding drum is in contact with the floor To avoid damage to the floor feather cut in at a normal sanding rate Do not dwell while lowering or raising the sanding drum Always sand at a constant rate Page 4 Sunbelt EZ 8 Sander Operator s Manual Introduction amp Machine Specifications Control Switch Operating Control Lever Locking Collar Handle Latch Transport Handle Te cuam Cover Level Adjustment Model 07058S Abrasive Size 8 in x 19in sleeve Abrasive Rate 2830 ft min Drum Rate 1800 RPM Dust Conirol Rate 76 CFM Drum Pressure 25 lbs Leveling Controls Externally Adjustable Operating Controls Lever Operated Motor 1 2HPTEFC Thermally Protected Power Cable 40 12 Gauge Abrasive Resistant Voltage Frequency 115 60 Amperage 12 Dimensions
18. s A DANGER Moving parts of this machine can cause severe injury Keep hands feet and loose clothing away from all moving parts of the sander Disconnect machine from power source before accessing the sanding drum drive belts or fan chamber Do not operate unless drum cover belt guard and dust pipe are in place Never leave machine unattended while motor is running or connected to power source Sunbelt EZ 8 Sander Operator s Manual Page 3 DANGER DANGER DANGER e p p BRE P CAUTION A caution A caution A CAUTION WARNING WARNING Electrocution or injury could occur if the power cord encounters the sanding drum Keep the cord clear of the sanding drum Always lift the power cord over the machine Electrocution or severe injury could occur if machine is connected to an electrical system that is not properly grounded Do not remove or disable grounding pin Electrocution could occur if maintenance or repairs are performed on a machine that has not been disconnected from the power source Always unplug machine before servicing Sanding dust can be airborne and can be breathed in while operating a sander Always wear a dust mask while operating sanding equipment Injury to the eyes and or body can occur if protective clothing and or equipment is not worn while sanding Always wear safety goggles protective clothing and a dust mask while performing any sanding operation Maintenance and repairs perfo
19. ve the manual explained before operating 2 Install handle and fasten latch Insert control link into notch and slide collar to pin See figure 5 3 Raise sanding drum with control lever See Figure 5 figure 6 4 Install dust tube Tie dust bag over bell opening of dust tube 5 Connect the handle pigtail to the motor cord Align ground pin insert and twist To install abrasive on sanding drum slide abrasive over drum center abrasive and close drum cover Figure 7 Sunbelt EZ 8 Sander Operator s Manual Page 7 How to Operate the Machine to Operate the Machine To operate the machine follow this procedure 1 Set any exposed nails with a hammer and punch to avoid encounter with sanding drum Connect the machine to an appropriate grounded and fused circuit power supply Press the selector switch to the start S position Once started allow switch to return to run R position A CAUTION To prevent damage to the surface make sure the machine is always moving when the sanding drum is in contact with the floor 2 Work right to left For each forward pass move the machine 4 over the pass you have just finished Retrace your reverse path without overlapping See figure 8 3 Feather cut in by easing the sanding drum down onto the surface with the control lever while the sander is in motion 4 When sanding drum is fully engaged with the surface release control lever and adjust your p

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