Division of Operator's Manual EZ-8 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.
Contents of this Book Operator Safety Instructions ......................................................... 3 Introduction and Machine Specifications ....................................... 5 How to Transport the Machine ...................................................... 6 Machine Set-Up ........................................................................... 7 How to Operate the Machine ........................................................ 7 Sanding Cuts and Sandpaper ..........................
OPERATOR SAFETY INSTRUCTIONS WARNING AVERTISSEMENT 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.
Page DANGER: 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. DANGER: 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. DANGER: Electrocution could occur if maintenance or repairs are performed on a machine that has not been disconnected from the power source.
Introduction & Machine Specifications Control Switch Operating Control Lever Transport Handle Dust Pipe Control Link Locking Collar Transport Handle Handle Latch Drum Cover Level Adjustment Model Abrasive Size 07057A 8 in x 193/16 in sheet Abrasive Rate 2680 ft/min Drum Rate 1800 RPM Dust Control Rate 76 CFM Drum Pressure 25 lbs LevelingControls Externally Adjustable OperatingControls Lever Operated Motor 1½ HPTEFC Thermally Protected Power Cable 40' 12 Gauge Abrasive Resistant Voltage/Frequency 1
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 beyond overlap of control link; remove pin from notch. See figure #2. 3. Twist and remove handle pigtail from motor cord. See figure #3. Figure # 1 4. Release handle latches and remove handle from chassis. See figure # 2. 5. Remove dust pipe from chassis. 6.
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 English, have the manual explained before operating. Figure # 5 2. Install handle and fasten latches. See figure # 6. 3. Insert control link into notch and slide collar to pin. Raise sanding drum with control lever. See figure # 5 & # 6. 4. Install dust tube.
How to Operate the Machine (cont.) 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 # 9 1 2 3 4 3. Feather-cut in by easing the sanding drum down onto the surface with the control lever while the sander is in motion. 4.
Sanding 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.
Sander Adjustment Procedures DANGER: Electrocution could occur if maintenance and repairs are performed on a unit that is not properly disconnected from the power source. Disconnect the power supply before attempting any maintenance or service. DANGER: Moving parts of this machine can cause serious injury and/or damage. Keep hands, feet and loose clothing away from all moving parts of the sander. The following information provides details on how to adjust different features/controls of the sander.
Routine 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.
Troubleshooting Problem Drive belts jump teeth or squeak. Cause Action Damaged belt. Replace belt. Insufficient tension. Tension drive belt. Poor belt tracking. Align Pulley. Squealing, growling or grinding noise coming from machine. Damage and/or worn bearing. Remove drive belts, rotate arbor motor and fan shafts to locate dragging or rough bearing. Contact an authorized Clarke American Sanders dealer. Dust pick-up is poor. Dust bag is over 1/3 full. Dust bag is dirty.
Division of EZ-8 Sander Section II Parts and Service Manual (78425C) Clarke® American Sanders EZ - 8 Sander Operator's Manual Page 13
EZ-8 Sander Assembly Drawing #1 11/01 58 57 56 1 55 52 51 2 4 53 5 6 41 50 8 40 42 43 39 7 44 37 48 38 23 49 47 30 11 12 45 54 22 25 19 12 46 36 35 16 18 15 11 27 28 4 32 33 14 14 17 34 Page 9 10 32 20 21 23 26 31 7 13 29 25 24 Clarke® American Sanders EZ - 8 Sander Operator's Manual
EZ-8 Sander Assembly Drawing #1 7/03 Ref. # 1 2 4 5 6 7 8 9 10u 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Part No. 41949A 912169 962831 170686 61089A 80027A 50917A 50916A 22122A 902567 915561 920196 66159A 167312 962798 67457A 980681 877307 65005A 60166A 980648 59945A 86113A 920365 80501A 81211A 962689 66161A 86114A Description Cord, Motor Plug L5-15P Screw Set 10-32 x 5/16 Nut Conduit ½ Pulley, Fan/Drum Screw 5/16 -18x1 Sq.
EZ-8 Sander Assembly Drawing #2 10/01 32 31 26 35 1 36 27 28 25 34 33 30 40 26 39 38 41 29 37 77 2 46 42 24 43 3 57 75 44 45 47 23 56 22 50 48 70 52 71 49 51 69 59 55 73 53 54 21 20 19 74 4 5 13 14 15 65 16 66 7 67 68 63 17 6 64 18 62 12 8 76 9 10 60 11 Page 16 61 58 Clarke® American Sanders EZ - 8 Sander Operator's Manual
EZ-8 Sander Assembly Parts List #2 7/03 Ref. # 1u 2 3 4 5u 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22u 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Part No.
EZ-8 Sander Wiring Diagram 9/92 Page 18 Clarke® American Sanders EZ - 8 Sander Operator's Manual
PRODUCT SUPPORT BRANCHES U. S. A. Locations HEAD OFFICE European Locations PRODUCTION FACILITIES ALTO U.S. Inc., St.
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.
