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Lavina 20
Owner's Manual
SERIAL NUMBER:
_________________
®

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Summary of Contents for Superabrasive Lavina 20

  • Page 1 Lavina 20 ® Owner’s Manual SERIAL NUMBER: _________________...
  • Page 2: Table Of Contents

    ® Superabrasive Owner’s Manual – Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Content GENERAL INFORMATION Preface .............................4 Manufacturer ..........................4 General Description........................4 Machine characteristics......................5 ® Lavina 20 Main Design ......................5 Technical Data .........................6 Environmental Conditions ......................7 Vibrations ..........................7 Sonorous Emissions.........................7...
  • Page 3 ® Superabrasive Owner’s Manual – Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 SPARE PARTS Assembly and Parts Specifications ..................17 Assembly and parts specification of the main head ...............18 Assembly and parts specification of the pulley units ..............20 Assembly and parts specification of the guard assembly............20...
  • Page 4: General Information

    ® only! Every other use may possess risks to the persons involved. Do not use the Lavina 20 machine for any other applications except for the ones specified in this manual!
  • Page 5: Machine Characteristics

    Figure 2 Existing lighting system does not replace adequate overhead lighting. To ® avoid accidents use the Lavina 20 only in well enlighten environment. • The frame itself is functioning as a vacuum hose and also acts as a connection between the vacuum attachment hose and the two hoses coming out of the head base.
  • Page 6: Technical Data

    A tool holder plate with a specially enclosed tool is mounted on each of the three mounting plates. The Lavina 20 machine is a planetary movement machine. The planetary motion derives from the friction between the tools and the floor, which is allowing the tools to spin in either clockwise or counterclockwise direction.
  • Page 7: Environmental Conditions

    Vacuum Connection ® A connection for a vacuum dust extractor is located on the carriage. The Lavina 20 does not include a vacuum dust extractor. The customer must purchase the vacuum dust extractor separately. The hose of the vacuum extractor must be Ø 50 mm and can be glided over the pipe.
  • Page 8: Customer Service

    Lavina 20 Customer Service For customer assistance and technical support call your local distributor or call Superabrasive Inc. at 800-987-8403 or visit us at: www.superabrasive.com. If you misplace this manual, you can download it from our website or call us and we will mail you a copy.
  • Page 9: Arrest Functions

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Arrest Functions Functions of arrest of the machine are as follow: Button to stop the motor (category 1) Emergency button (category 1) Safe Use ®...
  • Page 10: The Work Area

    The operator must understand and interpret all the drawings and designs in manual. ® The operator must know all sanitation and safety regulations pertaining to the operation of the Lavina 20 machine. The operator must know the machine’s work environment.
  • Page 11: Transportation

    Plug in the machine ® and also make sure that the power cord is free to follow the working direction of the Lavina 20...
  • Page 12: Adjusting And Mounting Tools

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Adjusting and Mounting Tools Mount the tools only after ensuring that there is enough diamond bond material left. Be sure that the plates are always clean before mounting. Always use the special key for mounting or adjusting, as seen below Adjusting and mounting are shown on Fig.11.
  • Page 13: Starting The Machine

    TOOLS AND ACCESSORIES Weights Superabrasive offers an additional weight for increasing the productivity of the machine (Fig.13). An additional weight weighs about 48 lbs or 22 kg. Each individual application, type and condition of surface, power capacity of the outlet, etc. will determine the use of a weight. The weight stacks onto three nylon posts around the outer bowl (Fig.14).
  • Page 14: Tool Holder Key

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Tool holder key It is used for adjusting, mounting and dismounting of the tools. Always use the special key for mounting. I Order number is A03.00.00.00...
  • Page 15: Floating Back Up Plate

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Floating back up plate It is usually ordered as Assembly. Only items on pos. 1, pos. 2, pos. 3 and pos. 4 can be ordered as spare parts.
  • Page 16: Non-Floating Back Up Plate

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Rigid Back up plate It is ONLY ordered as Assembly. The tool plates attached on the three planetary heads can be non-floating (rigid), as well. These tools are more recommended for flat grinding work, without following the surface.
  • Page 17: Spare Parts

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 SPARE PARTS ® Lavina 20 Assembly and parts specification Figure 19 Figure № Item Description Quantity Fig.19 L20® Main head Fig.19 L20® L25SPS-07.03.00.00 Pin assembly Fig.19 L20®...
  • Page 18: Assembly And Parts Specification Of The Main Head

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Lavina 20 Assembly and parts specification of the main head Figure 20 Figure № Item Description Quantity ® Fig.20 L20 L20SPS-00.00.00.35 Disc ®...
  • Page 19 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Fig.20 L20 L20SPS-00.00.00.08 Central pulley ® Fig.20 L20 L25SPS-00.00.00.15 Front Washer ® Fig.20 L20 DIN 6885A 8x7x36 ® Fig.20 L20 L20SPS-00.02.00.01 Cover ®...
  • Page 20: Assembly And Parts Specification Of The Pulley Units

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Lavina 20 Assembly and parts specification of the pulley units Figure 21 ® Lavina 20 Assembly and parts specification of the guard assembly...
  • Page 21: Assembly And Parts Specification Of The Carriage

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Lavina 20 Assembly and parts specification of the carriage Figure 23 Figure № Item Description Quantity Fig.23 L20® L20SPS-02.01.00.00 Frame Fig.23 L20® L20SPS-02.05.00.00 Handle assembly Fig.23 L20®...
  • Page 22: Assembly And Parts Specification Of The Electrical And Control Board

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Lavina 20 Assembly and parts specification of the electrical and control board Figure 24 Figure 25 Figure № Item Description Quantity Fig.24 L20®...
  • Page 23: Electrical Schemes

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Lavina 20® Electrical schemes With YASKAWA V1000 INVERTER Figure 25 Figure 26...
  • Page 24: Inverter Parameters Omron V7

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 With OMRON V7 INVERTER Figure 27 Figure 28...
  • Page 25 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Lavina 20 Inverter parameters until May 2009...
  • Page 26 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 ® Lavina 20 Inverter parameters since May 2009...
  • Page 27: Maintenance And Inspection Cleaning

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 MAINTENANCE AND INSPECTION Cleaning Keep your machine clean. Cleaning the machine on a regular basis will help detect and solve potential problems before they cause damage to the machine. Most importantly, check and clean the tool plate connections, power cord and plugs, vacuum hoses and water tank.
  • Page 28: Check Every 200 Working Hours

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Check Every 200 Working Hours Every 200 working hours, the operator should inspect all parts of the machine carefully. Most importantly, inspect and clean the tool plate connections, power cord and plugs, vacuum hoses and water tank. Also, make sure that the water flows centrally from the 3 grinding heads.
  • Page 29: Replacing Belt And Pulley Unit

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Replacing Belt and Pulley units: In this section, we explain how to replace the belt and the pulley units. In some instances the belt can be replaced without replacing the pulley units, although it is always necessary to ensure that the pulley units are working properly.
  • Page 30 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 • dismount the guard assembly • dismount the cover: - remove the screws from the machine support, the handle, the back supports and forks and put them aside.
  • Page 31 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 • Unscrew the bolts holding the cover (Fig.44) and set the cover aside. Figure 44 • Trace the pattern of the belt onto the cast before removing the belt (Fig.45).
  • Page 32 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Replacement of the pulley unit • First, unscrew the nut which is holding the pulley unit (Fig.49). • When released, pull out the whole unit. Carefully pull out the unit with crowbars, but do not use excessive force.
  • Page 33 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 - Lay the belt with only 1/2 of its width showing over the pulleys (Fig.55), and slowly begin to turn the belt replacing tool and the pulleys (Fig.56).
  • Page 34 • Mount the carriage. • Apply the vacuum hoses and the water hose. • Apply the electrical cable in the socket on the bottom of the electrical board (Fig.62). ® Your Lavina 20 is now ready for use! Figure 61...
  • Page 35: How To Check The Operating Hours

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 How to check the operating hours: (only with OMRON V7 inverter) • Open the control box and study carefully the display of the inverter: See the power of the machine is switched on.
  • Page 36: Fault Diagnosis Inverter Omron V7

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Fault diagnosis Inverter OMRON V7...
  • Page 37 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20...
  • Page 38 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20...
  • Page 39 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20...
  • Page 40 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20...
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  • Page 50 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20...
  • Page 51: Fault Diagnosis Inverter Yaskawa V1000

    ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20 Fault diagnosis Inverter YASKAWA V1000 Pages are referring to...
  • Page 52 ® Superabrasive Owner’s Manual - Lavina 20 09/2009 ® ® Refers to Lavina 20 Lavina 20...
  • Page 53: Warranty And Returns Warranty Policy

    Please find your warranty card included in this manual. If your warranty card is missing, call your local distributor and request a warranty card or visit us at www.superabrasive.com to download one. Customer is responsible for filling out the card and mailing it to the manufacturer’s address indicated on the card.
  • Page 54: Warranty Card

    This warranty applies to new, used and demo machines. Superabrasive does not authorize any person or representative to make any other warranty or to assume for us any liability in connection with the sale and operation of our products.
  • Page 55: Return Policy

    • In no case a machine is to be returned to Superabrasive Inc. for credit or repair without prior authorization. Please contact Superabrasive Inc. or your local distributor for an authorization and issuance of a return authorization number.

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