LAVINA ELITE L25LEU User Manual www.superabrasive.com / factory@superabrasive.com...
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ELITE MACHINES A warranty card must be submitted to Superabrasive within 30 days of purchase in order for the foregoing warranty to apply. You can either mail a hard copy of the warranty card or submit it electronically - see page 2.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 MECHANICAL PARTS ................. 15 ELECTRICAL SYSTEM ................16 LAVINA ELITE L25LEU..............1 LAVINA® 25LEU ELECTRICAL SCHEMES WITH YASKAWA INVERTER ..16 1. GENERAL INFORMATION ..............4 LAVINA® 25LEU ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN 1.1 MANUFACTURER................
1.1 MANUFACTURER Superabrasive was founded 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. At Superabrasive, we strive to deliver the very best solutions to our customers, and enable them to work more efficiently.
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Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 1.5.2 Machine head which contains: The Electric motor - its mounted on the base plate and it is driving the three heads with a belt system. The planetary motion - it derives from the main engine, driven by a simplex roller chain.
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 1.8 CE-CERTIFICATION...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 2. SAFETY INSTRUCTIONS • Recommended Use Entanglement Risks: due to wearing inappropriate working clothes • The Lavina® E machine is designed and manufactured to grind and Training Risks: due to lack of operational training.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 • Unplug the machine and wind up the electrical cable The operator must know the machine’s work environment. • Store the machine in a safe place Only one operator can work with the machine at a time. The operator must be properly trained and well‐instructed prior...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 3.2 TURNING THE MACHINE FROM WORKING TO TOOL MOUNTING POSITION Put the handles of the carriage as shown on (Fig. 3.5). Ensure that the water tank is empty before flipping the machine. Push the handles and flip in position shown on (Fig.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 4.2 WATER FLOW CONTROL SYSTEM The operator can direct water to be sprayed in front of the machine (Fig.4.1) by positioning the lever in the horizontal position (Fig.4.2). Water will spray under the cover of the machine when the lever is in the vertical position (Fig.4.2). The pressure regulator is located above the lever (Fig.4.3) and controls the water pressure in the system.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 4.3 ADJUSTING AND MOUNTING TOOLS Lavina® 25LEU uses tool holder A63. With this new holder every one of our tools uses the “Quickchange” connection. To change the tools you need first to unlock the butterfly (fig 4.6 in blue) by using the key we provide you (you can see it in the pictures fig. 4.7) remove the security plate (fig 4.6 in red) then load the tools you want and insert the security plate again so the tools cannot go...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 4.5 CONTROL BOARD 1. ALARM glowing button. Usually glows when you pressed the EMG button. 2. USB charger. 3. STOP button which stops the motor. EMERGENCY button used to stop the motor in case of emergency.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 4.8 STOPPING THE MACHINE The stopping of the machine must be done gradually until the motor stops. Do not stop moving the machine before the motor comes to rest, as the tools could damage the surface.
NATO® WITH QUICK CHANGE ATTACHMENT Superabrasive's Nato resin pucks are a great tool choice for soft and hard concrete polishing applications. Among the thickest diamond pads on the market - featuring a thick 12mm layer of resin and diamonds for extra long life. Wide channels and a unique patented design allow for work on a cleaner surface, ensuring a quality polish.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 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 can cause damage to the machine. Most importantly, check and clean the tool plate connections, power cords, plugs, vacuum hoses, and water tank.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 OPERATION INTERVAL Daily Every 200 Every 400 Hrs. Hrs. Inspect power cords, plugs and vacuum hoses, loose bolt or screws. Check the rubber buffers, elastic element and fixing of the holders Inspect and clean the tool plate connections...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8. TROUBLESHOOTING INDEX OF PROBLEMS AND SOLUTIONS 8.1 SEPARATING THE HEAD FROM THE CARRIAGE Figure 8.1 1. Unscrew the four bolts to remove the panel fig. 8.2-1. 2. Disconnect the cable of lamp and remove the lamp fig. 8.2-3.
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Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 Figure 8.2...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8.2 DISMOUNTING/MOUNTING THE GUARD You can dismount and mount the safe guard without separating the carriage from the main head. Put the machine in position to change the tools. Unscrew the four bolts M5 from the metal cover preventing the safe guard to fall.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8.5 DISASSEMBLING AND MOUNTING TOOL HOLDER TO CHANGE BUFFERS AND ELASTIC ELEMENT When the TOOL HOLDER is disassembled you can change defective parts – elastic element, buffers, etc. Lift the locking pin (Fig.8.5.1) to dismount the retaining washer (Fig.8.5.2).
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8.6 CORRECTING DEFLECTION OF THE USED PLANETARY CHAIN Unscrew the bolts and take out the cover (Fig.8.6.1). Lift the machine in position to change the tools. Turn manually the holders in order to turn the main head, stop when you see through the window the chain tensioner (Fig.8.6.2).
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 Figure 8.6.8 Figure 8.6.9 Figure 8.6.10 Figure 8.6.13 Figure 8.6.12 Figure 8.6.11 Mount the chain tensioner (Fig.8.6.10). Tighten the two screws (Fig.8.6.8)(Fig.8.6.9). Loosen the bolt of the chain tensioner a quarter to a half revolution (Fig.8.6.9).
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8.8 TENSIONING AND REPLACING THE BELTS Figure 8.8.1 Figure 8.8.2 Figure 8.8.3 transmission of the machine runs two timing belts (a main belt that rotates the plates (and tools) and an auxiliary planetary belt which propels the rotation of the head as a whole).
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Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 Figure 8.8.6 Figure 8.8.7 Figure 8.8.8 Figure 8.8.9 Figure 8.8.10 The reassembly is the same process in reverse. It is important to match the threads of the conical sleeve and the belt washer(Fig.8.8.11).
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8.9 REPLACING THE DRIVEN PLANETARY GEAR (SPROCKET) Remove the planetary chain and tensioner (see 8.6 ‐ MOUNTING NEW PLANETARY CHAIN). Dismount the tool holders, sealers, and bottom cover (TENSIONING AND REPLACING THE BELTS). Unscrew the cap to access the fastening bolts of the driven gear (Fig.8.9.1)(Fig.8.9.2).
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 8.11 REPLACING THE PLANETARY UNIT Figure 8.11.3 Figure 8.11.1 Figure 8.11.2 Unscrew the six bolts (Fig.8.11.1)(Fig.8.11.2) and press down the planetary unit. When mounting back secure with sealant (fig.8.11.3). 8.12 MOTOR CONNECTION In case the motor is being replaced, please follow the cable connections in the figures below (Fig.8.11.1).
5/2019 9. DISPOSAL If your machine after time is not usable or needs to be replaced, send the machine back to Superabrasive or a local distribut or, where a professional disposal complying with the environment laws and directives is guaranteed.
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 11. SPARE PARTS ASSEMBLY AND PARTS SPECIFICATIONS 1. LAVINA®25LEU GENERAL PARTS Item No. Description Pcs. L25LEU20.00.00 Carriage L25LE10.00.00 Main Head L25LEU01.00.00 Bumper L25SPS-07.03.00.00 Pin Assembly A50.00.00.00 LED light with magnetic base L20E20.00.03...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 7.1. LAVINA® 25LEU PULLEY UNIT ASSEMBLY Item No. Description Pcs. 30301210030 Bolt M5X12DIN6921 L25X-10.00.46 Front Washer Chain L25E16.20.00-1 Pulley Assembly 30302000032 V-Ring Type A L25Х-16.00.00-R2 Bearing Body 30301210107 Bolt M6X25DIN6921 30301260060 L25Х-16.00.03 Distance Ring L25X-04.00.00...
Superabrasive User Manual Original Language Lavina® 25LEU 5/2019 9. LAVINA®25LE TOOL HOLDER PARTS/ SEE ALSO FIG.8.7.13/ (POS.1 INCLUDE POS.1.1;1.2;1.3/POS.1.3 INCLUDE POS.1.3.1 and etc.) Item No. Description Pcs. A63.10.00 Quick Change Assembly A63.12.00 Keylock Set A41.11.00 Quick Change plate A41.12.00 Security set 1.3.1...
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