Superabrasive Lavina 25N Pro Owner's Manual
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Superabrasive Lavina 25N Pro Owner's Manual

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Summary of Contents for Superabrasive Lavina 25N Pro

  • Page 1 ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 ® ® ® ® ® ®...

  • Page 2: Table Of Contents

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro/25 NHV Pro 3/2011 CONTENT Bottom cover assembly 1. GENERAL INFORMATION Assembly and parts specification of the main head Bottom cover Preface Assembly and parts specification of the main head Manufacturer...

  • Page 3: General Information

    Lavina 25®N Pro/25®NHV Pro floor grinding and polishing machine. MANUFACTURER Superabrasive was founded 24 years ago, in 1987, as a manufacturer of high quality diamond tools for the stone and concrete industry. Today, Superabrasive is one of the world’s leading companies in the production of diamond tools and floor grinding machinery.

  • Page 4: Environmental Conditions

    The data on the label provides the correct voltage and kW (needed for operational purposes); Weight (needed for transportation purposes); production year and serial number (needed for maintenance purposes). CUSTOMER SERVICE For customer assistance and technical support call your local distributor or call Superabrasive Inc. at 1-800-987-8403 or visit us at www.superabrasive.com , where you can download a copy of this manual.

  • Page 5: Protection Devices

    Always check the floor for debris PERSONAL PROTECTIVE EQUIPMENT (PPE) SAFE USE • The Lavina 25N Pro/25NHV Pro is designed to eliminate all risks correlated with its use. However, it is not possible to • Always wear safety shoes when working with the machine.

  • Page 6: Handling And Transportation

    Superabrasive Owner’s Manual – Lavina 25®N Pro /25®NHV Pro 3/2011 3. HANDLING AND TRANSPORTATION PREPARING THE MACHINE FOR TRANSPORTATION Figure 3.1 Figure 3.3 Figure 3.2 Unplug the motor cable plug from the control box (Fig. 3.1) and disconnect the water hose from the main head by pulling it out (Fig.

  • Page 7: Operation

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 4. OPERATION PRELIMINARY CONTROLS Inspect the working area as explained in the safety instructions. For wet use, fill in the water tank when the electrical cable is disconnected. Connect the vacuum extractor and ensure that the vacuum hose is clear and it will follow the machine easily.

  • Page 8: Tools And Accessories

    NHV Pro 3/2011 5. TOOLS AND ACCESSORIES WEIGHTS Superabrasive offers additional weights for increasing the productivity of the machine (Fig.5.1). Each additional weight weighs about 64 lbs or 29 kg. The number of weights you choose to use will vary...

  • Page 9: Sa Tool Holder

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 SA TOOL HOLDER The SA tool holder, item number A15.00.00 (Fig. 5.6) is mounted on each of the three grinding heads. Its advantage is that it has elastic buffers that enable the tool plate to float and follow the surface profile. It is possible to leave away, three of the six buffers to have more flexibility.

  • Page 10: Spare Parts

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 6. SPARE PARTS LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION (FIG. 6.1) № Item Number Description Qty. Note L25NP-01.00.00.00 Main Head see fig.6.2 L25NP-02.00.00.00 Carriage With Control Box see fig.6.12...

  • Page 11: Seal Assembly With Pins

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE MAIN HEAD (FIG. 6.3.1) SEAL ASSEMBLY WITH PINS Figure 6.3.1 № Item Number Description Quantity L25P-01.00.00.03 L25P-01.01.00.00...

  • Page 12: Seal Assembly With Sa Tool Holder

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE MAIN HEAD (FIG. 6.3.2) SEAL ASSEMBLY WITH SA HOLDER Figure 6.3.2 Figure 6.3.2 № Item Number...

  • Page 13: Bottom Cover Assembly

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE MAIN HEAD (FIG. 6.4) BOTTOM COVER ASSEMBLY № Item Number Description Qty. Note L25P-01.05.00.00 Bottom Cover Assembly see fig.6.5...

  • Page 14: Motor And Weight Support

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE MAIN HEAD (FIG. 6.6) MOTOR AND WEIGHT SUPPORT № Item Number Description Qty. М16х35DIN933 Bolt М16DIN127B Spring Washer М16DIN125A...

  • Page 15: Disc Assembly

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE MAIN HEAD (FIG.6.8) DISC ASSEMBLY № Item Number Description Qty. TWVA01200 V-Ring Type A A10013943-86 Retaining Ring L25P-01.00.00.51...

  • Page 16: Base Plate

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO/25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE MAIN HEAD (FIG. 6.10) BASE PLATE № Item Number Description Qty. М10DIN1587 Cap Nut L25NSPS-07.00.00.31 Support L25SPS-07.00.00.08...

  • Page 17: Assembly And Parts Specification Of The Carriage

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO /25®NHV PRO ASSEMBLY AND PARTS SPECIFICATION OF THE CARRIAGE (FIG. 6.12) № Item Number Description Qty. L25P-02.01.00.00 Frame L25SPS-02.05.00.00 Handle Assembly L25SPS-02.00.00.18 A58194 Swivel Bolt L25SPS-02.04.01.00...

  • Page 18: Lavina25®N Pro Assembly And Parts Specification Of The

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N PRO ASSEMBLY AND PARTS SPECIFICATION OF THE CONTROL BOX (FIG. 6.13) 208-240 Volt Figure 6.13 Figure № Item Number Description Qty. Fig.6.13 L25®N PRO L25SPS-01.00.00.00...
  • Page 19 ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®NHV PRO ASSEMBLY AND SPECIFICATION OF THE CONTROL BOX (FIG.6.16) Figure 6.14 380-480 Volt Figure № Item Number Description Qty. Fig.6.14 L25®NHV Pro L25SPS-01.00.00.00 Lamp Unit Incl. Cable And Plug Fig.6.14 L25®NHV Pro...

  • Page 20: Maintenance And Inspection

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 7. 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 21: Electrical System

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 ELECTRICAL SYSTEM LAVINA 25®N PRO ELECTRICAL SCHEMES WITH YASKAWA INVERTER 208-240 Volt Figure 7.1 The motor is connected in “Delta” (triangle) 230 Volt, reminder for the wire connection of the motor.

  • Page 22: Lavina25®Nhv Pro Electrical Schemes

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 LAVINA 25®N HV PRO ELECTRICAL SCHEMES WITH YASKAWA INVERTER 380-480 Volt Figure 7.4 The motor is connected in “Star” 380 Volt, reminder for the wire connection of the motor.

  • Page 23: Troubleshooting

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 8. TROUBLESHOOTING INDEX OF PROBLEMS AND SOLUTIONS REPLACING POWER CORD AND PLUGS When replacing the power cord or plugs always use cords and plugs with specifications as the original ones.

  • Page 24: With Sa Tool Holder

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 Pull the water hose from the tank (Fig. 8.11) Separate the carriage from the main head (Fig. 8.12) Dismount the machine support (Fig. 8.13, Fig.14) Figure 8.12 Figure 8.11...

  • Page 25: Replacement Of The Pulley Units

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 Remove the two pins from the brackets (Fig.8.35) Separate the carriage from the main head (Fig. 8.36) Figure 8.35 Figure 8.36 Dismount the machine support (Fig. 8.37, Fig.8.38)

  • Page 26: Motor Connection

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 First, unscrew the nut, which is holding the pulley unit (Fig.8.45, Fig.8.46) When released, pull out the whole unit. Carefully pull out the unit with crowbars, but do not use excessive force.

  • Page 27: Fault Diagnosis Inverter Yaskawa V1000

    ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual...
  • Page 28 ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011...
  • Page 29 ® ® Superabrasive Owner’s Manual – Lavina 25 N Pro /25 NHV Pro 3/2011...

  • Page 30: Warranty

    If machines are not exchanged, they are subject to a fifteen percent (15%) restocking fee. 10. DISPOSAL If your machine after time is not usable or needs to be replaced, send the machine back to Superabrasive or a local distributor, where a professional disposal complying with the environment laws and directives is guaranteed.

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