LAVINA® 21-S-1.5 User Manual - Polished Concrete Solutions
Contents
1. CHECK DAILY After operating the Lavina 21 the operator should conduct a visual inspection of the machine Any defect should be solved immediately Shocks absorbers order number S0001 and Sealers fronts order number S0002 are consumables they should be checked daily and replaced if needed CHECK AND REPLACE 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 check the water flow Check the guard assembly Make certain the wheels are clean and rotate properly Inspect the control buttons If there are defective control parts they should be replaced immediately Replace worn vacuum and water hoses Check visually all sealers from the bottom cover see fig 9 4 For more information refer to chapter troubleshooting below CHECK AND REPLACE EVERY 500 WORKING HOURS Every 500 working hours the machine should have full service Order a 500 hour Lavina 21 kit K0017 and replace all parts in the kit Dismount the bottom cover dismount the bolt set and replace them S0016 and 80017 Replace the bottom cover sealer A0003 Clean and check every thing inside Change belts only if needed if you replace one belt change all the two together with the tension pulley K0017 Belt kit For more information refer to chapter troubleshooting below 13 Superabrasive User Manual O2. e SUPERABRASIVE Tech Support Line 800 987 8403 www superabrasive com info superabrasive us Superabrasive GONTENT 1 GENERAL INFORMATION Preface Manufacturer General Description Machine Characteristic Lavina 21 Main Design Technical Data Environmental Conditions Electrical Connection Vacuum Connection Vibrations Sonorous Emissions Label Data Customer service 2 SAFETY INSTRUCTIONS Recommended Use Prohibited Use Preparation for Work Protection Devices Arrest Functions Safe Use Residual Risks Before You Begin Operating the Machine After Work is completed The Work Area Personal Protective Equipment PPE Operator 3 HANDLING AND TRANSPORTATION Adjusting the column angle User Manual BN BS SBS SS Q WW C O1O101C1 C1 O O C Oi C MO o QI Original Language Adjusting the handle Preparing the machine for transportation Storage 4 OPERATION Preliminary Controls Mounting Tool holders Mounting Tools Plug and cable Control Board Starting the Machine Operating Machine Stopping Machine 5 ACCESSORIES Weights 6 POPULAR TOOLS AND APPLICATIONS Applications Tools 7 EXPLOSION General explosion Explosion of the carriage Explosion of the main head Explosion of the bottom cover Explosion of the driving belts Explosion of the pulleys Explosion of the base plate Explosion of the disc assembly 8 MAINTENANCE AND INSPECTION Cleaning NN Qo QO QO QO QO QO
3. abuse or to repair of proprietary parts e This warranty does not apply to ducts with aftermarket alterations changes or modifications e This warranty is in lieu of and excludes every condition of warranty not herein expressly set out and all liability for any form of consequential loss or damage is hereby expressly excluded e This warranty is limited to repair or replacement of covered components and reasonable labor expenses e All warranty returns must be shipped freight prepaid The above warranty conditions may be changed only by Superabrasive Superabrasive reserves the right to inspect and make a final decision on any machine returned under this warranty 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 ducts RETURN POLICY FOR LAVINA 21 Lavina 21 machines may be returned subject to the following terms 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 This number along with the serial number of the machine must be included on all packages and correspondence Machines returned without prior authorization will remain property of the sender and Superabrasive Inc will not be res
4. cannot be changed the driving pulley position is opposite of the balancing weight Fig 9 6 1 Figure 9 6 1 A Ra U Figure 9 6 2 Figure 9 6 3 Release the bolts on the backside of the base plate and pull the pulleys of the motor base 9 7 MOUNTING OF BELTS sy i Figure 9 7 1 Figure 9 7 2 Figure 9 7 3 Mount first the lower belt without tension roller Then mount the tension roller Fig 9 7 1 Tension always by turning the tension roller counter clockwise Fig 9 7 1 To tension use an Optikrik 1 device this belt tension gauge tells you the tension in Newton Fig 9 7 1 Also for the lower belt motor 300 350 N for the upper belt 350 400 N 9 8 MACHINE STOPS WORKING If your Lavina 21 suddenly stops working push the Emergency Stop Button and check if the power arrives to the machine If the power arrives to the machine it could be that the overload Relay is tripped The motor has manual reset overload protection Wait until the device is cooled down up to one hour and push the button down under the cable box of the motor Fig 9 8 1 Fig 9 8 2 to reset the relay gu Figure 9 8 1 Figure 9 8 N 18 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 A WARN N G The machine could restart unexpectedly after protector trips Reset protector prior to re energizing by pulling the Emergency Stop Button The tripping of the overload relay could have 2 reasons eit
5. som Vacuum Port Complete Set A0003 Bottom Cover Sealer 1 p Pin set S0016 V ring set S0017 O ring set A K0001 _ QC Tool Holder Complete Foam Tool Holder Complete Top Cover Kit 000 2 A 0006 0039 0035 Bottom Cover Kit V ring kit A ATLATATATAIN 22A A A N 0017 0008 0037 0038 Belt Kit Central Pulley Kit Driving Pulley kit Pulley kit N A0015 Silicone Sealer 1 A0007 Fitting For Water MEN mum NE Z EN mum 1020 Motor Kit 1 8 kW Handle Set r Bolt set 0013 1040 0012 0014 0015 0016 m Ed Es EN Handle Kit Da Back plate Kit Cn Water Tank Ki rs yii Positioning Handle Kit HEEE EEE E Wheel Ki _A0005 1 Hour Meter 10V 3 A006 Emergency Stop A009 ButnWihCap moro Control Box i Moora Contactor mov 1 _A0013 1 Cable 0 25m And Gland 1 Mora Gable 0 8m And Glana _ 1 more Potentometer 1 AW inverter T mors Electrical Box Ja To order any parts customer has to provide the machine model and serial number Without this information customer is responsible for ordering the correct part and no shipping charges will be refunded if the part ordered is wrong K1019 1 1 1 1 1 1 1 1 1 1 1 1 Socket Plug Kit 220V 1 N 0 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 K0005 1K1003 NA0002 Nsooot Figure 13 1 Figure 13 2 Figure 13 3 Figure 13 4 21
6. wet open the water tank periodically to release water onto the floor surface When working dry check the floor surface periodically to ensure that dust is not accumulating on the surface also check regularly if your vacuum works properly STOPPING THE MACHINE The stopping of the machine must be done gradually until the motor stops Do not stop moving the machine before arresting the motor as the tools could damage the surface To stop push the emergency stop button 3 Remember not to hold the machine in one spot before turning off the motor 5 ACCESSORIES WEIGHTS Superabrasive offers two additional weights of 18 5 lbs or 8 kg Fig 5 1 item number L21 50 00 00 The weights stacks on the 3 posts around the outer bowl Fig 5 2 or on top of each other Fig 5 3 The additional weights depend on the tools it is not always possible to add weights Some tools work too aggressively and the machine can stop Figure 5 1 Figure 5 2 Figure 5 3 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 6 POPULAR TOOLS AND APPLICATIONS APPLICATIONS Each machine comes with three 8 inch QuickChange plates for metal bond tooling and three 8 inch foam plates for Velcro backed tooling Calibra discs and all resins See here table with suggested tools for popular applications by Item number Soft Concrete and Extra Hard and Extra Hard Flat Extra Hard Flat InovaCrete Brick Full Grind Flat Concrete Salt Small Salt a
7. FELT BACKED 2 ROWS 8 hole 3 RESIN BOND VELCRO GRIT 3500 V HARR POLISHING AND RESTORATION PAD DRY FELT BACKED 2 ROWS 8 hole 3 RESIN BOND VELCRO GRIT BUFF NS 0200D NS 0400D VF 8 0220 VF 8 0400 VF 8 0600 VF 8 0800 VF 8 1800 VF 8 3500 VF 8 BUFF 10 Superabrasive User Manual Original Language 7 EXPLOSION General explosion of the Lavina 21 Fig 7 1 Explosion of the carriage of the Lavina 21 Fig 7 2 Explosion of the main head of the Lavina 21 Fig 7 3 Explosion of the bottom cover of the Lavina 21 Fig 7 4 Explosion of the pulleys of the Lavina 21 Fig 7 5 Explosion of the driving belts of the Lavina 21 Fig 7 6 Explosion of the base plate Fig 7 7 Explosion of the disc assembly Fig 7 8 Lavina 21 S 1 5 1 2013 Figure 7 1 Figure 7 2 11 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 AB E N 4 IPLA SYS Als EN Figure 7 3 Figure 7 4 CD ANT IP 1 Maa DNY gt D ISIC i i KD EA nm C Figure 7 5 Figure 7 6 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 Figure 7 7 Figure 7 8 8 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
8. L CONDITIONS The temperature range for operating the Lavina 21 outdoors is between 41 F and 86 F or 5 C and 30 C Never use the Lavina 21 during rain or snow when working outdoors When working indoors always operate the machine in well ventilated areas ELECTRICAL CONNECTION The voltage Volt and power Ampere are displayed on a label on the electrical control box to avoid any incorrect connection Refer to these before connecting the power To avoid electrical shocks make sure the ground power supply is functioning properly VACUUM CONNECTION A connection for a vacuum dust extractor is located on the carriage The Lavina S machine does not include a vacuum dust extractor The customer must purchase the vacuum dust extractor separately The hose of the vacuum extractor must be 50 8 mm and can be glided over the pipe The vacuum dust extractor must be adapted for floor grinders and have a minimum air displacement of 320m3 h with a negative vacuum of 21 kPa VIBRATIONS The vibrations of the machine are within the limits of directives and harmonized standards from the European Union when the Lavina S is operated with the recommended tools and in normal conditions SONOROUS EMISSIONS The sonorous emissions are within the limits of directives and harmonized standards from the European Union when the Lavina S is operated with the recommended tools and in normal conditions However as previously stated the operator must wear ear pro
9. N N 10 10 14 15 15 15 15 16 16 17 Lavina 21 S 1 5 Check Daily Check and replace every 200 Working Hours Check and replace every 500 Working Hours Vacuum Water Leaks Mechanical Parts Electrical System Electrical Schemes 9 TROUBLESHOOTING 1 2013 14 17 17 17 17 17 17 Index of Problems and Solutions22 Replacing of Plugs Replacing of Pins of the Pulley units Replacing of V ring Preparing for replacing belts Dismounting belts Changing of the Pulley units Mounting of belts Machine stops working 22 22 22 23 24 24 25 25 10 WARRANTY AND RETURNS Warranty Policy for Lavina 21 Return Policy for Lavina 21 11 DISPOSAL 12 MANUFACTURER S CONTACTS 13 SPAREPARTS 26 26 26 26 30 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 1 GENERAL INFORMATION This owner s manual is intended for the operator of the Lavina 21 machine the servicing technician as well as for anyone involved with operating or servicing the machine We recommend that you read the instructions very carefully and follow them strictly The manual includes information about assembling using handling adjusting and maintaining your Lavina 21 floor grinding and polishing machine 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 t
10. PLACING OF PLUGS When replacing the plugs always use plugs with specifications as the original ones Never use lower quality or different type 9 2 REPLACING OF PINS OF THE PULLEY UNITS Turn the pins loose with wrench block another pulley unit with another wrench By mounting use a medium thread glue Fig 9 2 1 Figure 9 2 1 9 3 REPLACING OF V RING Turn off the machine from electricity Place the machine in a position for changing the tools Fig 9 3 1 dismount the tools and tool holders Figure 9 3 2 Figure 9 3 3 Figure 9 3 4 15 Superabrasive Owner s Manual Lavina 21 S 1 5 Figure 9 3 5 same way 9 4 PREPARING FOR REPLACING BELTS Turn off the machine and unplug from electricity f RE e T gt 5 E M T N m B D J PLE p 3 N 1 4 j 5 Un j N r 7 d 9 4 Figure 9 4 1 Figure 9 4 2 Pull the vacuums Fig 9 4 1 and the water hose Fig 9 4 2 Place the machine in a position for changing the tools Fig 9 4 3 Figure 9 4 4 Figure 9 4 5 Dismount the tools and the tool holders Fig 9 4 4 Unplug the cable from the socket situated under the tank Fig 9 4 5 Pull out the two pins Fig 9 4 6 Separate the carriage from the main head Fig 9 4 6 Figure 9 4 7 Figure 9 4 8 Dismount the guard Fig 9 4 7 Dismount the top cover Fig 9 4 8 Remove the cover pulling it over the motor Fig 9 4 9 Turn the Main head of the machine on the cover of the m
11. Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 Figure 13 5 A0005 1 A0011 1 A1010 A1016 A0006 A0009 J r A1014 A1019 li at A1018 ani NN ain Motor A1017 li A0013 1 S th K1019 a Figure 13 7 Figure 13 8 1 8kW 110Volt 22
12. due to lack of operational training NOTE In order to reduce all consequences of the above mentioned risks we advise that machine operators will follow the instructions in the manual at all times wearing Original Language Lavina 21 S 1 5 1 2013 RESIDUAL RISKS A WARN N G e During the normal operating and maintenance cycles the operator is exposed to few residual risks which cannot be eliminated due to the nature of the operations BEFORE YOU BEGIN AN WARN N G e Working area must be clear from any debris or objects e A first time operator must always read the manual and pay attention to all safety instructions e All electric connections and cables must be inspected for potential damages e Ground wire system of the power supply must be also inspected e Perform general daily inspections of the machine and inspect the machine before each use Always inspect the safety devices The emergency break must be clear and working The tool protector must be working The machine must be clean Never operate the machine in the rain e Confirm that there are no missing parts especially after transportation repair or maintenance e Before filing the water tank with water make sure the machine is not working and the main switch is turned off e Before turning on the machine make sure that the base is placed on the floor the machine MUST NOT be in an upright position when turned on OPERATING MACHINE AN WARN NG
13. e When operating the Lavina 21 make certain that there is no one but you around the machine e Never leave the machine unattended while working The electrical cable must move freely and must be damage free and should not go below the machine The water hose must move freely and must be damage free e Check if the floor you work on is not too uneven If this is the case it may damage the machine AFTER WORK IS COMPLETED A WARN N G e Clean the machine and its surroundings properly e Empty and clean the water tank e Unplug the machine and wind up the electrical cable e Store the machine in a safe place THE WORK AREA AN WARN N G e Make certain that people or vehicles do not enter the work area e Avoid cables and hoses being in the way e Always check the floor for debris PERSONAL PROTECTIVE A WARN N G EQUIPMENT PPE e Always wear safety shoes when working with the machine e Always wear ear protectors when working with the machine e All personnel in the immediate work area must wear safety glasses with side shields e Always wear safety gloves when changing the tools e Always wear clothes suitable for the work environment A WARNING OPERATOR e The Lavina 21 machine e The operator must know the machine s work environment e Only one operator at a time can work with the machine e The operator must be properly trained and well instructed prior operating the machine e The operator must understand all t
14. erson unfamiliar with operating the machine can enter the area e The tool plate and tools are adjusted to the machine properly There are no missing parts of the machine The machine is in upright working position The protection devices are working properly The electrical cable is free to move and follow the machine easily In order to keep the electrical cable from being damaged no vehicle should cross the zone where electrical cables are situated PROTECTION DEVICES A WARN NG e The machine is equipped with several protection devices including the following An emergency stop button e A protection skirt and a hood for protecting the tool plates e These devices protect the operator and or others persons from potential injuries Do not remove them On contrary before using the machine please ensure that all protection devices are mounted and function properly ARREST FUNCTIONS WARN NG Functions of arresting of the machine are following e Button to stop the motor category 1 e Emergency button category 1 SAFE USE A WARNING e The Lavina 21 is designed to eliminate all risks correlated with its use However it is not possible to eliminate the risks of an eventual accident with the machine Unskilled or uninstructed operator may cause correlated residual risks Such risks are e Position Risks due to operators incorrect working position e Tangling up Risks due to inappropriate working clothes Training Risks
15. he instructions in this manual Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 e The operator must understand and interpret all the The operator must have floor grinding experience drawings and designs in manual e The operator must know what to do in case of emergency e The operator must know all sanitation and safety The operator must have an adequate technical knowledge regulations pertaining to the operation of and preparation 3 HANDLING AND TRANSPORTATION ADJUSTING THE COLUMN ANGLE You can adjust the angle of the column for several purposes for transporting or flipping the machine for tool change putting the column straight makes it easier to work in narrow places Fig 3 1 Fig 3 2 Figure 3 1 Figure 3 2 To adjust the column turn the blocking lever and flip the column Fig 3 3 Fig 3 4 Figure 3 3 Figure 3 4 ADJUSTING THE HANDLE The Handle on the frame is adjustable in height and allows the operator to work in a correct and safe posture Turn the handle in the upright position to change the tools Fig 3 5 Fig 3 6 and Fig 3 7 Figure 3 5 Figure 3 6 Figure 3 7 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 PREPARING THE MACHINE FOR TRANSPORTATION Unplug the motor cable plug from and disconnect the water hose from the main head by pulling it out Fig 3 8 bh per T Figure 3 8 Figure 3 9 Figure 3 10 Release the pin sets which attach the head t
16. he 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 GENERAL DESCRIPTION The Lavina 21 machine is intended for grinding polishing and buffing concrete marble granite limestone and terrazzo surfaces with diamond tools The Lavina 21 is a three disc machine which can be used dry as well as wet For best results use only tools manufactured or recommended by Superabrasive and its distributors Additionally the machine could be used for grinding wood floor surfaces WARNING The Lavina 21 machine is manufactured and fitted for the above mentioned applications only Every other use may possess risks to the persons involved MACHINE CHARACTERISTICS The Lavina 21 is made of two main component sections LAVINA 21 MAIN DESIGN The two main component sections the carriage 1 and main head 2 e The handle on the frame is adjustable in height and allows the operator to work in a correct and safe posture e The controls are positioned on top of the frame e The electrical box fig 1 2 contains the electric switching devices The motor feeding cable and the main feeding cable are plugged in the socket located on the bottom of the frame e The water tank Figure 1 1 The motor mounted on the base plate is driving the three heads with a belt system The planetary motion derives from the fricti
17. her the operator has overloaded the motor of the machine or the cable from the outlet is longer than 20 m or 65 feet 10 WARRANTY AND RETURNS Warranty Policy for Lavina 21 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 The customer is responsible for filling out the card and mailing it to the manufacturer s address indicated on the card To ensure registration and activation of the warranty coverage the warranty card must be mailed to the manufacturer within 30 days from date of purchase Failure to mail the warranty card within 30 days from date of purchase may void the warranty Make sure you vide the manufacturer with all the information requested and most importantly with the distributor s name machine serial number and purchase date Superabrasive Inc guarantees that the original purchaser of the Lavina 21 machine will be covered against defects in material and workmanship for a period of 2 years from the date of delivery or 500 hours of use whichever comes first The following conditions pertain to this warranty e Applies only to the original owner and it is not transferable e Machine must not be dismantled and tampered with in any way e Covered components proven defective will be repaired or replaced at no charge Covered components include motors bearings and switches e This warranty does not apply to any repair arising from misuse neglect or
18. nd Cream Only System for Big and Polish and Pepper Pepper Look Box Stores xasse CSCS SOS SS xaciesc7o xossxe TT TTT T 1 9x QCTE SC 120 Ox 0530 cssc o ax ve 8 1800 3xvr8480 3xvE81800 3 vrs480 ax ve 8 3500 3x VE 6 3500 axvF 0 3500 3 vrs350 TOOLS Table with the item description QUICK CHANGE ONE BUTTON TOOL METAL BOND YELLOW FOR SOFT QC1B SC 0030 CONCRETE GRIT 30 QUICK CHANGE ONE BUTTON TOOL METAL BOND YELLOW FOR SOFT QC1B SC 0070 CONCRETE GRIT 70 QUICK CHANGE ONE BUTTON TOOL METAL BOND YELLOW FOR SOFT QC1B SC 0120 CONCRETE GRIT 120 CS3 M CALIBRA CERAMIC PAD SCRATCH REMOVAL ON HARD CONCRETE 76mm VELCRO GRIT 100 MEDIUM NATOG DRY AND WET FLOOR POLISHING DISC G3 H 1 2 RESIN BOND VELCRO GRIT 200 NATOG DRY AND WET FLOOR POLISHING DISC 23 H 1 2 RESIN BOND VELCRO GRIT 400 V HARR POLISHING AND RESTORATION PAD DRY FELT BACKED 2 ROWS 098 hole 3 RESIN BOND VELCRO GRIT 220 V HARR POLISHING AND RESTORATION PAD DRY FELT BACKED 2 ROWS 098 hole 3 RESIN BOND VELCRO GRIT 400 V HARR POLISHING AND RESTORATION PAD DRY FELT BACKED 2 ROWS 8 hole 3 RESIN BOND VELCRO GRIT 600 V HARR POLISHING AND RESTORATION PAD DRY FELT BACKED 2 ROWS 8 hole 3 RESIN BOND VELCRO GRIT 800 V HARR POLISHING AND RESTORATION PAD DRY FELT BACKED 2 ROWS 8 hole 3 RESIN BOND VELCRO GRIT 1800 V HARR POLISHING AND RESTORATION PAD DRY
19. o the cable recommended HO7BQ F3x2 5mm with maximum length 20 meters according to the standards of the country where the machine will work The yellow green cable is ground A WARNING The plug should be attached by a technician CONTROL BOARD 1 Working hours meter counts the hours which the machine has worked 2 Emergency stop button stops motor or used in Emergency situations 3 ON button Power led starts the motor lights green when power on 4 Potentiometer changes the RPM of the grinding plates from 300 700rpm STARTING THE MACHINE Follow the directions in chapter Safety Devices and Safety Instructions Next pull the emergency button 2 to ensure that the machine is in working condition Check the potentiometer 4 and ensure that it is set at the working speed If working wet add water to the floor surface If working dry omit this step and instead switch on the vacuum unit Finally hold the machine firmly and push the start button 3 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 OPERATING THE MACHINE Guide the machine in straight lines across the floor and with each new line overlap a little bit of the previously completed surface Work at a constant speed allowing the tools time to work at a speed appropriate for the tools grit size Avoid vibrations Do not stop the Lavina 21 machine in one spot while the tools are still working because they will leave marks on the floor surface When working
20. o the carriage Fig 3 9 and dismount the head from the carriage Fig 3 10 Figure 3 10 Figure 3 11 The head of the Lavina 21 has two handles intended for easy moving and transportation Fig 3 10 Fig 3 11 STORAGE Always store and transport the Lavina 21 in a dry place Never transport the Lavina 21 unprotected it may be damaged if transported unprotected during rain or snow 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 Plug in the machine and also make sure that the power cord is free to follow the working direction of the Lavina 21 MOUNTING TOOL HOLDERS Push each tool holder onto the pins of the pulley units Fig 4 1 Figure 4 1 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 MOUNTING TOOLS A WARN NG The machine should be not connected to electricity when changing the tools To change tools flip the carriage over to the floor Ensure first if the handle Fig 4 2 or the column Fig 4 3 is in the upright position Figure 4 2 Figure 4 3 Mount the tools only after ensuring that there is enough diamond bond material left Be sure that the plates are always clean before mounting PLUG AND CABLE A plug min 16A 110V IP55 should be attached t
21. on between the tools gueme and the floor which is allowing the tools to spin in either clockwise or counterclockwise direction The design ensures that the tools will not force themselves against the resistance of the floor surface Instead the machine will alternate directions to accommodate to a high spot or a low spot imperfections in the floor without causing damage to the floor or the machine The self leveling Guard is designed to have contact with the surface Anytime no matter the height of the tool used e Quickchange tool holder is designed to hold the tools with Quickchange connection Fig 1 3 is mounted on each of the three grinding heads with pins 1 e The Foam tool holder is designed to hold tools with Velcro connection It is mounted on each of the three grinding heads with pins The Velcro makes changing of tools fast and easy Fig 1 4 Figure 1 3 Figure 1 4 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 TECHNICAL DATA Lavina 21 S 1 5 Voltage Hz 1phx115 V 60Hz Amperage Max 16 Amps Tool holder rpm 300 700 rpm Working width Tool holder diameter 3 x 197 mm 3 x 7 75 Tool diameter __3 x 200 mm __ 98 kg Grinding pressure 59kg Additional weight max 2x8 kg Application _____ T2 Vacuum hose port Water tank capacity 20 1 Water feed Machine LxWxH Packing pallet LXWxH Packing crate LxWxH 1100x750x780 mm 43 3 x29 5 x30 7 ENVIRONMENTA
22. otor 16 1 2013 Unscrew the pins Fig 9 3 2 dismount the disc for the V Ring and replace it Fig 9 3 3 Dismount the O Ring Fig 9 3 4 and replace it Fig 9 3 5 Mount the Figure 9 4 6 Figure 9 4 9 Superabrasive Owner s Manual Lavina 21 S 1 5 1 2013 Figure 9 4 10 Figure 9 4 11 Dismount the pins Fig 9 4 10 Dismount the V rings Fig 9 4 11 As A Figure 9 4 12 Figure 9 4 13 SN Figure 9 4 14 Unscrew the screws attaching the bottom cover and pull off the cover Fig 9 4 12 Fig 9 4 13 Fig 9 4 14 9 5 DISMOUNTING BELTS The Lavina 21 is driven over two driving belts one upper Fig 9 5 1 and one lower Fig 9 5 2 Figure 9 5 1 m Figure 9 5 2 Changing the belts means also changing the tension units the life times are the same a P To release the belt lose the bolt on top of the tension unit from the top belt hold or turn it by putting a snap ring pliers in the two holes Fig 9 5 3 Take off the unit Fig 9 5 4 Do the same with the lower belt Figure 9 5 3 9 6 CHANGING OF THE PULLEY UNITS When the belts are dismounted it is time to check the three pulley units turn them by hand and listen if the bearings are still good If needed change the units Unscrew bolts and washers and replace 17 Superabrasive User Manual Original Language Lavina 21 S 1 5 1 2013 There are two normal pulley units and one driving pulley unit The positions
23. ponsible for these No machines will be credited after 90 days from the date of invoice All returns must be shipped freight prepaid All returns may be exchanged for other equipment or parts of equal dollar value If machines are not exchanged they are subject to a fifteen percent 1596 restocking fee 11 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 12 MANUFACTURER S CONTACTS If you need to contact Superabrasive Inc with technical support questions below is the contact information Address 9411 Jackson Trail Road Hoshton GA 30548 USA Email info superabrasive us Tel 706 658 1122 Fax 706 658 0357 Website www superabrasive com 19 Superabrasive Owner s Manual Lavina 21 S 1 5 1 2013 13 SPARE PARTS Please note that some parts are offered only as sets others as kits and should be ordered and replaced as sets or kits Quantity Parts In Set Order Number Quantity Parts In c o Q o N o a x Set Description Quantity In Kit c Oo Q Q N Q D Article 1003 1004 0005 Main Head Complete n Carriage Complete NE Guard Kit Pin Assembly Set Three Way Air Duct 1 Lb A0002 Water Hose J TT E Sp 0001 Shock Absorber Set MERE ik pM 80002 Sealers Front Set cA
24. riginal Language Lavina 21 S 1 5 1 2013 VACUUM As stated previously frequently check hoses and other parts for clogging WATER LEAKS Replace any leaking parts immediately as the water could damage your machine MECHANICAL PARTS Parts such as the belt seal rings cap rings sealers and shock absorber and guard assembly are subject to wear and should be replaced as needed ELECTRICAL SYSTEM ELECTRICAL SCHEME Dust should not enter the control box as it will destroy the contacts Remove blow out any dust present ELECTRICAL SCHEME PLASTIC BOX CON 2 ellow green FE L1 L2 AC 1PH 110V 50 60Hz CON1 A M noo oov 23 nn xn 0 X1 X2 J1 emt Figure 8 1 Lavina 21 S 1 5 version A plug should be attached to the cable min 16A 110V IP55 according to the standards of the country where the machine will work A WARNING The plug should be attached by a technician The yellow green cable is ground We recommend the cable should be HO7BQ F3x2 5mm with maximum length 20 meters On the cable should be attached a socket min 16A 110V IP55 according to the standards of the country where the machine will work When replacing the power cord or plugs always use cords and plugs with specifications as the original ones Never use lower quality or different type cord and plugs 14 Superabrasive Owner s Manual Lavina 21 S 1 5 1 2013 g TROUBLESHOOTING INDEX OF PROBLEMS AND SOLUTIONS 9 1 RE
25. tectors LABEL DATA 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 4 Superabrasive User Manual 2 SAFETY INSTRUCTIONS RECOMMENDED USE A WARN N G The Lavina 21 machine is designed and manufactured to grind and polish concrete terrazzo and natural stone floors It can be used for renovations as well as for polishing The machine is designed for dry or wet use When using it dry use a vacuum of appropriate size For more information please refer to the chapter on handling the vacuum connection PROHIBITED USE A WARNING The machine MUST NOT be used For applications different from the ones stated in the General Description chapter For not suitable materials In environments which Possess risks of explosion Possess high concentration of powders or oil substances in the air e Possess risks of fire e Feature inclement conditions e Possess electromagnetic radiation e The machine should be not connected to electricity when changing the tools PREPARATION FOR WORK Make sure that A WARN N G e You have closed the work area so that no p
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