Superabrasive Lavina 20NHV Pro Owner's Manual
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Superabrasive Lavina 20NHV Pro Owner's Manual

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Superabrasive Owner's Manual orginal language – Lavina 20®N Pro/20®NHV Pro
2/2012
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  • Page 1 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 ® ® ® ® ® ®...

  • Page 2: Table Of Contents

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 CONTENT Electrical Schemes 380-480 Volt 1. GENERAL INFORMATION 8. TROUBLESHOOTING Preface Manufacturer Index of Problems and Solutions General Description Replacing Power Cord and Plugs Machine Characteristics Dismounting and Mounting SA Tool Holder Lavina20®...

  • Page 3: General Information

    Lavina 20®N Pro/20®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: Preparation For Work

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 • • For not-suitable materials. Perform general daily inspections of the machine and • inspect the machine before each use. In environments which: • • Always inspect the safety devices: Possess risks of explosion •...

  • Page 6: Handling And Transportation

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 3. HANDLING AND TRANSPORTATION PREPARING THE MACHINE FOR TRANSPORTATION Figure 3.1 Figure 3.2 Figure 3.3 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 orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 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

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 5. TOOLS AND ACCESSORIES WEIGHTS Superabrasive offers additional weights for increasing the productivity of the machine (Fig.5.1). Each additional weight weighs about 48 lbs or 22 kg. Each individual application, type and condition of surface, power capacity of the outlet, etc.

  • Page 9: Popular Tools

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 6. POPULAR TOOLS RECOMMENDED TOOLS QuickChange Plates and Tooling feature extremely fast and convenient tool changes, and a long tool life. The QuickChange plates are produced in several sizes to accommodate any size LAVINA machine, and can be reused many times, providing for great long-term cost savings.

  • Page 10: Maintenance And Inspection Cleaning

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 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 11: Electrical Schemes 208-240 Volt

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO ELECTRICAL SCHEMES WITH YASKAWA INVERTER 208-240 Volt Figure 7.4 The motor is connected in “Delta” (triangle) 230 Volt, reminder for the wire connection of the motor.
  • Page 12 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®NHV PRO ELECTRICAL SCHEMES WITH YASKAWA INVERTER 380-480 Volt Figure 7.7 The motor is connected in “Star” 380 Volt, reminder for the wire connection of the motor. Figure 7.8 LAVINA 20®NHV PRO ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS...

  • Page 13: Troubleshooting

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 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 14: Dismounting And Mounting Sam Tool Holder

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 DISMOUNTING AND MOUNTING SAM TOOL HOLDER MACHINES WITH NUMBER L20NP/27.01.12.00.01 L20NP/27.01.12.00.04 L20NP/27.01.12.00.07 L20NP/27.01.12.00.10 L20NP/27.01.12.00.13 L20NP/27.01.12.00.02 L20NP/27.01.12.00.05 L20NP/27.01.12.00.08 L20NP/27.01.12.00.11 L20NP/27.01.12.00.14 L20NP/27.01.12.00.03 L20NP/27.01.12.00.06 L20NP/27.01.12.00.09 L20NP/27.01.12.00.12 L20NP/27.01.12.00.15 Figure 8.1.2 Figure 8.3.2 Figure 8.2.2 Figure 8.4.2...

  • Page 15: Replacing Belt And Pulley Units With Sa Or Sam Tool Holder

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 Dismount the tool holders and put the head back on the ground. (Fig. 8.9). Remove the two pins from the brackets (Fig.8.10) Figure 8.10 Figure 8.9 Pull the water hose from the tank (Fig.

  • Page 16: Replacement Of The Pulley Units

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 REPLACEMENT OF THE PULLEY UNITS Figure 8.21 Figure 8.22 Figure 8.23 Set the bottom cover assembly aside (Fig.8.21).Remove the O-rings to avoid to loose them (Fig.22), remove the belt by turning the pulleys by hand, while pushing the belt off. (Fig.23) Roll the units to ensure that the bearings are working properly.

  • Page 17: Mounting The Belt With Sa Or Sam Tool Holder

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 MOUNTING THE BELT WITH SA OR SAM HOLDER Figure 8.33 Figure 8.32 Figure 8.34 Bolt on the belt-replacing tool according the picture (Fig. 8.32). See the belt-replacing tool is in down position (Fig.

  • Page 18: Fault Diagnosis Inverter Yaskawa V1000

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual...
  • Page 19 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012...
  • Page 20 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012...

  • Page 21: Return Policy

    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.

  • Page 22: Spare Parts

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 12. SPARE PARTS LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS (FIG. 12.1) № Item Number Description Qty. Note L20NP-01.00.00.00 Main Head see fig.12.2.1-2 L20NP-02.00.00.00 Carriage with Control Box see fig.12.12...

  • Page 23: For Machines With Long Shaft Motor

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.2.2) FOR MACHINES WITH LONG SHAFT MOTOR № Item Number Description Qty. Note S203 Electro Motor L20P-01.03.00.00...

  • Page 24: Seal Assembly With Pins For Machines With Numbers

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.3.1) SEAL ASSEMBLY WITH PINS FOR MACHINES WITH NUMBERS L20NP/04.12.09.00.01 L20NP/04.12.09.00.02 L20NP/04.12.09.00.03 L20NPHVP/23.12.10.CJ.70 L20NP/07.23.12.10.CJ.71.RCH L20NP/07.01.11.00.03 Figure 12.3.1 №...
  • Page 25 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.3.2) SEAL ASSEMBLY WITH SA TOOL HOLDER FOR MACHINES WITH NUMBERS L20NP/23.07.10.00.40 L20NP/23.07.10.00.41 L20NP/23.07.10.00.42 L20NP/23.07.10.00.43 L20NP/10.02.11.00.04 L20NP/10.02.11.00.05...

  • Page 26: Seal Assembly With Sam Tool Holder F Machines W Numbers

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20® PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.3.3) SEAL ASSEMBLY WITH SAM TOOL HOLDER FOR MACHINES WITH NUMBERS L20NP/27.01.12.00.01 L20NP/27.01.12.00.02 L20NP/27.01.12.00.03 L20NP/27.01.12.00.04 L20NP/27.01.12.00.05 L20NP/27.01.12.00.06 L20NP/27.01.12.00.07...

  • Page 27: Bottom Cover Assembly For Machines With Short Shaft Motor

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.4.1) BOTTOM COVER ASSEMBLY FOR MACHINES WITH SHORT SHAFT MOTOR № Item Number Description Qty. L20P-01.04.00.00...
  • Page 28 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.4.3) BOTTOM COVER ASSEMBLY FOR MACHINES WITH SERIAL NUMBERS L20NP/23.07.10.00.40 L20NP/10.02.11.00.14 L20NP/18.11.11.00.29 L20NP/25.11.11.00.44 L20NP/27.01.12.00.01 L20NP/23.07.10.00.41 L20NP/10.02.11.00.15 L20NP/18.11.11.00.30...

  • Page 29: Assembly And Parts Specifications Of The Main Head M And W Support

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.6) MOTOR AND WEIGHT SUPPORT № Item Number Description Qty. L25SPS-07.00.00.06 Fitting for Water M12DIN127B Spring Washer...

  • Page 30: Disc Assembly For Machines With Short Shaft Motor

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG.12.8.1) DISC ASSEMBLY FOR MACHINES WITH SHORT SHAFT MOTOR № Item Number Description Qty. TWVA01200 V-Ring Type A...

  • Page 31: Disc Assembly For Machines With Numbers

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG.12.8.3) DISC ASSEMBLY FOR MACHINES WITH NUMBERS L20NP/23.07.10.00.40 L20NP/10.02.11.00.15 L20NP/18.11.11.00.30 L20NP/25.11.11.00.45 L20NP/27.01.12.00.02 L20NP/23.07.10.00.41 L20NP/10.02.11.00.16 L20NP/18.11.11.00.31 L20NP/25.11.11.00.46 L20NP/27.01.12.00.03 L20NP/23.07.10.00.42...
  • Page 32 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.9) PULLEY UNIT № Item Number Description Qty. M16DIN934 M16DIN125A Washer M16DIN127B Spring Washer L25P-01.00.00.50 Distance Screw...
  • Page 33 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE MAIN HEAD (FIG. 12.10) BASE PLATE № Item Number Description Qty. L20P-01.03.01.00-02 Base Plate L25P-01.03.00.09 Flange M5DIN7980 Spring Washer...

  • Page 34: Assembly And Parts Specifications Of The Carriage

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO/20®NHV PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE CARRIAGE (FIG. 12.12) № Item Number Description Qty. L20P-02.01.00.00 Frame L20SPS-02.05.00.00 Handle Assembly L25SPS-02.00.00.18 A58194 Swivel Bolt L20SPS-02.04.00.00 Wheel L20SPS-02.00.00.19...

  • Page 35: Floating Backer Plate Tool Holder

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 FLOATING BACKER PLATE TOOLHOLDER (FIG. 12.13.1) A floating backer plate (Fig. 5.6) is mounted on each of the three grinding heads for the machines with pins. Its advantage is that it has elastic shock absorbers, which enable the tool plate to float and follow the surface profile.

  • Page 36: Sa Tool Holder

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 SA TOOL HOLDER (FIG. 12.13.2) FOR MACHINES WITH NUMBERS The SA tool holder, item number A15.00.00 (Fig. 12.13.2) 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 37: Sam Tool Holder

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 SAM TOOL HOLDER (FIG. 12.13.3) FOR MACHINES WITH NUMBERS The SA tool holder, item number A15M.00.00 (Fig. 12.13.3) 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 38: Lavina20®N Pro Assembly And Parts

    Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®N PRO ASSEMBLY AND PARTS SPECIFICATIONS OF THE CONTROL BOX (FIG. 12.14) Figure 12.14 208-240 Volt № Item Number Description Qty. L25SPS-01.00.00.00 Lamp Unit Incl. Cable and Plug 0.625x1/2...
  • Page 39 Superabrasive Owner’s Manual orginal language – Lavina 20®N Pro/20®NHV Pro 2/2012 LAVINA 20®NHV PRO ASSEMBLY AND SPECIFICATIONS OF THE CONTROL BOX (FIG.12.15) Figure 12.15 380-480 Volt № Item Number Description Qty. L25SPS-01.00.00.00 Lamp Unit Incl. Cable and Plug 0.625x1/2 L25SPS-10.00.00.02 Metal Box L25SPS-10.00.00.01-01...

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