LAVINA® 20-S User Manual - Polished Concrete Solutions
Contents
1. 3 Top Cover Exploded View 1 fig 7 3 17 Machine characteristics civic 3 Top Cover Exploded View 2 fig 7 4 17 Main design Gis y k id 3 Bottom Cover Exploded View 1 fig 7 5 18 Environmental Conditions eeeeeeeeeeee eee e eee eene nenne 3 Planetary Drive Exploded View fig 7 6 18 Electrical Connection sscvcriricriririvinianivanianivinicanionicanzonicinineni ionici 3 Bottom Cover Exploded View 2 fig 7 7 18 Vacuum Connection mee 4 Pulley Units Exploded View fig 7 8 18 Technical Data 4 Carriage Exploded View 7 9 18 VIDAL ON acari 4 Tool Holder Exploded View fig 7 10 18 Sonorous Emissions Error Bookmark not defined Label Data oen ro ro Pete EX SERI ERES Error Bookmark not defined Customer Service Error Bookmark not defined 8 MAINTENANCE AND INSPECTION 19 er EE 19 Check Daily u Error Bookmark not defined 2 SAFETY INSTRUCTIONS 4 Ehedicand replace after th Mist 15 Working Haurse2. 1 i208 7 m2oxisDiNes08B 7 N feos 21 MBUNZ22 Washer 1 120s 8 msxi2DIN682t 2 Laos 22 125P 02000001 TopBracet 1 120s 9 A292000 Water Flow Control Unit 1 L20 S 23 L20NS 30 30 00 Lamp Unit Incl Cable 1 L20 8 i Cap L25SPS 02 00 00 18 01 Nut 2 120 8 11 L 0SPS 02 00 00 19 Cap 2 Los L20 8 L20SPS 02 05 00 00 L20 S A29 20 01 01 Flow Unit Base L20 S L20 S M5X20DIN933 L20 S A58194 Swivel Bolt L20S 30 00 00 Control Box L20 S 36 Superabrasive User Manual Original Language Lavina 20 S 6 2013 12 LAVINA 20 S CARRIAGE PARTS for machines produced after Jan 1 2014 Model No Description Pos Model No ItemNo Description Pos Guard 11 Washer 4 Nut 31000 TankAssemby 120s 6 mex2spingia Screw 4 L20 8 EE EN 0 1 L20 S 7 M20X1 5DIN4398 1 L208 M5UN732 1 Nu 120 6 8 M X 2D N6921 Bolt L20 S L20 S 9 A294000 WaterFlowContolUnt 1 2o s L20 S L20 S 25 L25SPS 02 00 00 18 01 Nut 12 L20 S A29 20 01 01 L20 S L20 S M5X20DIN933 L20 S L20S 30 00 00 Control Box L20 S 37 Superabrasive User Manual Original Language Lavina 20 S 6 2013 13 Lavina 20 S Control Box Parts 200 240 Volt 3 2 29 28 27 2625 VEE 15 LG 16 18 19 21 22 21 24 j _ 17 2 13 LAVINA 20 S CONTROL BOX
3. LAVINA 20 S User Manual e SUPERABRASIVE Tech Support Line 800 987 8403 www superabrasive com info superabrasive us AMAS EIN ET by e SUPERABRASIVE WARRANTY CARD A warranty card must be submitted to Superabrasive within 30 days of purchase in order for the foregoing warranty to apply See next page for more details on LAVINA warranty and return policies Print and mail this form Or fill out and submit our ONLINE WARRANTY FORM Customer Information Customer Name Business Name otreet Address otreet Address line 2 City otate Phone Number Email Address Machine Information Model Serial Number Purchased from Distributor Name Purchase date Doo ef 5020 Ef Doo Ef Po ZipCode 1 5892 l Po SUPERABRASIVE Inc 9411 Jackson Trail Road Hoschton GA 30548 USA Tel 1 706 658 1122 Toll Free 1 800 987 8403 Fax 1 706 658 0357 E mail info superabrasive us www superabrasive com WARRANTY AND RETURNS WARRANTY POLICY FOR LAVINA S 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 warrants from the time of delivery and receipt by the original customer new and unused products sold by Superabrasive or Superabrasive appointed distributors or dealers Goods shall be free from defects in materials an
4. Figure 9 4 2 Noticing speed lost in planetary movement it is possible to tension the belt for planetary movement as described in 9 5 Mounting and tensioning a new planetary belt 9 5 MOUNTING AND TENSIONING A NEW PLANETARY BELT Figure 9 5 2 7 E D D Figure 9 5 7 EH Figure 9 5 8 Figure 9 5 9 22 Superabrasive User Manual Original Language Lavina 20 S 6 2013 Completely dismount the tensioning device Fig 9 5 1 Make 2 signs on the dismounted belt exactly 10 cm out of each other belt without tension Fig 9 5 2 The purpose is to measure 10 2 cm on the belt in tension what is a tension of 296 a maximum of 2 596 is allowed ATTENTION NEVER OVER TENSION THE BELT THE BELT WILL BE DAMAGED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION Mount the belt back around the planetary pulley see that the belt is behind the driving pulley 2 Fig 9 5 3 Put the belt around the left roller of the tensioning device Fig 9 5 4 Put the SS tensioning device back in place and pull the belt from the roller on the right side Fig 9 5 5 Put Figure 9 5 10 the belt around the driving pulley Fig 9 5 6 Begin to tension until the measure of 10 cm between the marks becomes 10 2 cm Fig 9 5 7 Fig 9 5 8 Tighten the tensioning device while turning the bolt move the planetary head so the belt can slide Fig 9 5 8 Do not forget to lock the tensioning device Fig 9 5 9 9 6 REPLACING PULLEY UNITS Figure 9 6 1
5. Figure 9 6 2 Figure 9 6 3 See previous chapters to take of the tool holders and top cover Unscrew the screws of the bottom cover Fig 9 6 1 Set the bottom cover assembly aside Fig 9 6 2 Remove the O rings to avoid losing them Fig 9 6 3 Figure 9 6 4 Only the two loose non driving pulleys can be remove without removing on top the motor base disc and motor Loose the nu t on top of the pulley Fig 9 6 4 Carefully pull out the unit with crowbars but do not use excessive force Fig 9 6 5 Fig 9 6 6 Figure 9 6 7 5 Figure 9 6 8 NN Figure 9 6 9 If all the pulley units have to be replaced dismount motor base disc and motor Before removing the belt unscrew the central pulley so it does not turn while unlocking Fig 9 6 7 Fig 9 6 8 Pull the central pulley off Fig 9 6 9 23 Superabrasive User Manual Original Language Lavina 20 S 6 2013 15 Sl U 5 2 E Figure 9 6 22 Figure 9 6 23 Figure 9 6 24 Unlock bolts Fig 9 6 10 and take more off Fig 9 6 11 Unlock retaining shaft bearing Fig 9 6 12 Take away the filling ring Fig 9 6 13 Now the motor base disc is unlocked the only way to dismount it is to press it out on a bearing press Fig 9 6 14 Fig 9 6 15 Dismounting the driving pulley take the top screw out to release the bushing Fig 9 6 16 push the bushing together with the washer up Fig 9 6 17 push washer down of the bushing take bushing out Fig 9 6 18 push key
6. The flange holding the buffers Fig 8 1 1 has to be firmly fixed to the unit A gap seen there means that there are loose screws A fixing the holder The screws have to be tightened immediately for safe operation Working with loose screws on the holder could also cause bad damages on the machine Tightening force of the screws has to be 25 30N m 18 22 ft lbs lt is very important to regularly check the screws Fig 8 1 2 that fix the Quickchange holder to the safety part so that the holder will not fly away if the buffers get damaged Quickchange should be clean The tension of the planetary belt can be checked daily by moving the main head and feeling the resistance of the moving pulleys if the belt slips tension immediately see the chapter Troubleshooting Figure 8 1 CHECK AND REPLACE AFTER THE FIRST 15 WORKING HOURS Check the belt tension after 15 hours working with the machine The bottom cover has a control cover Fig 8 2 that allows fast and easy control and correction of the belt It is recommended to check the tension of the belt after the first 15 hours and to tighten if necessary For the correct tension see TROUBLESHOOTING mounting the belt Every time you open the control cover mount back all the screws 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 cor
7. fall down to or less than 32F or 0o C therefore you should empty the water from the system using following steps Pull out the hose of the tank Fig 3 6 Using compressed air blow out the water from the system for the two positions of the turn cock Fig 3 7 Fig 3 8 E Figure 3 6 Figure 3 7 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 a the vacuum extractor and ensure that the vacuum hose is clear and it Figure A1 Figure 4 2 Figure 4 3 will follow the machine easily Plug in the machine and make sure that the power cord is free to follow the working direction of the Lavina S machine WATER FLOW CONTROL UNIT The operator can choose the water sprays in the front Fig 4 1 when the level of the tap is in the horizontal position Fig 4 2 when the level is in the vertical position Fig 4 2 water will spray under cover of the machine 13 m III Superabrasive User Manual Original Language Lavina 20 S 6 2013 ADJUSTING AND MOUNTING TOOLS Figure 4 4 Figure 4 5 Figure 4 6 Mount the tools only after ensuring that there is enough diamond bond material left Be sure that the plates are always clean before mounting Fig 4 3 WARNING Always secure the Quickchange pads with the security plate Fig 4 3 lock with the tool holder key Fig 5 4 Dia
8. is liable Superabrasive shall be entitled to compensation for the labor material cost and shipping charges incurred by Superabrasive as as a result of the complaint The warranty herein is non transferable and only applies to the original owner or purchaser of the machine 11 RETURN POLICY FOR LAVINA S MACHINES The Lavina S 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 responsible for them No machines will be credited after 90 days from the date of invoice All returns must be shipped freight prepaid Returned machines 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 12 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 30 Superabrasive User Manual Original Language Lavina 20
9. specific error Multi function contact outputs do not operate When the drive detects an operation error it will not operate the motor until the error has been reset Correct the settings that caused the operation error to reset Tuning errors occur while performing Auto Tuninz 55 the drive detects a tuning error The digital operator displays text indicating the specific error Multi function contact outputs do not operate Motor coasts to stop Remove the cause of the error and repeat the Auto Tuming process Tuning Errors Alarm and Error Displays B Faults When the drive detects a fault the ALM indicator LEDs remain lit without flashing If the LEDs flash the drive has detected a minor fault or alarm Refer to Minor Faults and Alarms on page 240 for more information An overv oltage situation trips both faults and minor faults therefore it 1s important to note whether the LEDs remain lit or 1f the LEDs flash LED Operator Display LED operator Display Name Page CPFOS Fat Serial Communications ETE re CE 577 4 LEE Eee Fault Ea 12 Memory Fault E CPF13 W ircui 27 Superabrasive User Manual Original Language Lavina 20 S 6 2013 LED Operator Displa GF Ground Fu LE 11 RN E RN 246 SB Moor Overteat Ca _247_ 246 GHG ohi MESAS Motor Ox ai 2 PTC input 24 5 3 erhea 247 et p SH orense 0 Go PG ERT RL b ne Bang Ress Cas as Te TET CHI Dynamic Braki
10. Descripiion Pes L20 S TC 20EF1110X20X2 Endless Transmission Flat Belt L20 S L205 17 00 00 Planetary Tensioning Unit 33 Superabrasive User Manual Original Language Lavina 20 S 6 2013 Model No temo Description 7 D4X2X650 1 ie 7 L20 8 L20 S I 3 TWVAO1200 V Ring Type A N 20 1 1 15 16 17 18 19 Model No item No Description Pos os 6 U2001050000 Roller Unit Assembly 1 _ uos s MroDINIZIE Spring Washer 1 tos 9 moona Na lr 34 Superabrasive User Manual Original Language Lavina 20 S 6 2013 10 LAVINA 20 S TOOL HOLDER PARTS _No nn eston Quick Change Assembly 3 A25 00 10 K uos e 0 11 LAVINA 20 S WATER SUPPLY PARTS FOR MACHINES PRODUCED BEFORE Jan 1 2014 WemNo Description Pes 11 LAVINA 20 S WATER TANK PARTS FOR MACHINES PRODUCED AFTER Jan 1 2014 Model No Htem No Description Pes 35 Superabrasive User Manual Original Language Lavina 20 S 6 2013 23 24 25 26 27 28 12 LAVINA 20 S CARRIAGE PARTS FOR MACHINES PRODUCED BEFORE Jan 1 2014 Model No Description Pes Model No Description Pos 120s 1 mepinosa nw 4 uos 15 t209210000 Carriage 1 120s 2 MB8DIN1278 Spring Washer 4 Laos 16 1255 200026 Guard 11 4 i208 e M XZSD N 2 Screw 4 Laos 20 734391
11. EAD EXPLODED VIEW FIG 7 2 TOP COVER EXPLODED VIEW 1 FIG 7 3 TOP COVER EXPLODED VIEW 2 FIG 7 4 Figure 7 2 Figure 7 1 Figure 7 4 Figure 7 3 17 Superabrasive User Manual Original Language Lavina 20 S 6 2013 BOTTOM COVER EXPLODED VIEW 1 FIG 7 5 PLANETARY DRIVE EXPLODED VIEW FIG 7 6 BOTTOM COVER EXPLODED VIEW 2 FIG 7 7 PULLEY UNITS EXPLODED VIEW FIG 7 8 CARRIAGE EXPLODED VIEW FIG 7 9 TOOL HOLDER EXPLODED VIEW FIG 7 10 AAA B m Il 9 2 b Figure 7 8 Figure 7 10 Figure 7 9 18 Superabrasive User Manual Original Language Lavina 20 S 6 2013 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 CHECK DAILY After operating the Lavina S machine the operator should conduct a visual inspection of the machine Any defect should be solved immediately Pay attention to power cords plugs and vacuum hoses loose bolt or screws Tool holders Buffers and spiders are consumables and must be visually checked daily and replaced if needed See that flanges or discs are mounted and locked well in place The key lock holders butterflies should be also checked Check the rubber buffers and fixing of the holders
12. Goods have been delivered and whilst the Goods are in the possession of the purchaser Furthermore the warranty does not include normal wear and tear or deterioration Wear parts are not warranted Superabrasive is not liable for defects arising out of use of non OEM parts The Warranty is void if the purchaser has not followed the maintenance plan stipulated by the machine s manual and warranty card The warranty is void if the purchaser repairs said Goods himself or if repairs are conducted by a repair facility that is not approved by Superabrasive Superabrasive s liability does not cover defects which are caused by faulty maintenance incorrect operation faulty repair by the purchaser or by alterations conducted without Superabrasive s prior written consent The same applies to any alterations of the Goods or services performed by another party other than Superabrasive a Superabrasive appointed distributor or a Superabrasive approved repair facility The warranty is not applicable on a defect that arises due to tools or parts that are not original to Superabrasive Replaced defective parts shall be placed at Superabrasive s disposal and shall become property of Superabrasive If such defective parts are replaced within the warranty period the shipping charges will be covered by Superabrasive In warranty complaint cases when no defects are found for which Superabrasive is liable Superabrasive shall be entitled to compensation for the labor materia
13. ING 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 S machine in one spot while the tools are still working because they will leave marks on the floor surface When working wet preliminary chose with the water tap Fig4 2 the position for water feed and periodically start the pump to release water onto the floor surface Fig 4 6 Pos 5 When working dry check the floor surface periodically to ensure that dust is not accumulating on the surface also check regularly that 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 off button 10 Use the Emergency button 13 only in emergency or use it to switch the power totally off Remember not to hold the machine in one spot before turning off the motor ALARM The Alarm light 4 will light incase inverter goes in alarm mode The most common failure is motor in overload To reset the mode push reset button 9 14 Superabrasive User Manual Original Language Lavina 20 S 6 2013 5 TOOLS AND ACCESSORIES WEIGHTS Superabrasive offers additional weights for increasing the p
14. ION NEVER OVER TENSION THE BELT THE BELT WILL BE DESTROYED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION Loose the contra nuts Fig 9 8 3 loose light the two nuts of the tension device Fig 9 8 4 and adjust the tension with the nut seen in When the right tension is reached close the contra nuts and the two nuts of the support Reassemble in the same manner PLEASE MAKE SURE YOU CHECK THE TENSION OF THE BELT AFTER THE FIRST 15 HOURS OF OPERATION 9 9 MOTOR CONNECTION In case of changing the motor please check the cable connection to your motor mme o Lavina 20 S The motor is connected in Delta Triangle 230 Volt reminder for the wire connection of the motor m o o Figure 9 9 1 26 Superabrasive User Manual Original Language Lavina 20 S 6 2013 9 10 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive V1000 Technical Manual Types of Alarms Faults and Errors Check the LED operator for information about possible faults 1f the drive or motor fails to operate Refer to Using the Digital LED Operator on page 70 It problems occur that are not covered 1n this manual contact the nearest Yaskawa representative with the following information Drive model Software version Date of purchase Description of the problem Table 6 4 contains descriptions of the various types of alarms faults and errors that may occur while operating the driv
15. Lavina 20 S 6 2013 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 Technical Data Vibrations Voltage Hz Amperage Power Tool holder rpm Working width Tool diameter QC Plate Weight Grinding pressure Additional weight Application Vacuum hose port Water tank capacity Water feed Cable length Machine LxWxH Packing LXWxH Lavina 20 S 1 ph x 200 240V 50 60Hz Max 14 Amps 3 kW 300 1100 rpm 510 mm 20 3x 225 mm 3x 9 162 kg 357 bs 80 kg 177 lbs max 1x 22 kg max 1x 48 lbs wet and dry Yes 201 5 2 gal with pump peripheral and front 17 4 m 57 ft 1350x540x1100 mm 53 1 x21 3 x43 3 1150x730x1155 mm 45 2 x28 7 x45 5 4HP The vibrations of the machine are vvithin the limits of directives and harmonized standards from the European Union vvhen 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 Howeve
16. PARTS 200 240 VOLT WemNo Description Pes No WemNo Beseription Pos L20 S L20 S L20 S L20 S L20 S L20 S L20S 30 02 01 17 1 2 L20S 30 20 12 Cable for Electro Motor uos isos 30 Mizos 10 ios Lip 120 5 T Taran luos 3 pwaz uos302 2 3002 uos 6 09301100 Metal Box Plate 1 19 t20ns 301004 Potentometer 1 uos 8 ixNs30109 Ral z r temsaoioos c s uos 9 120s o 1 0a Groutereake 1 22 i2NS30 007 ofButon 1 Gos 1 L 0NS 30 1106 Rai 1 24 129301010 Emergency Stop Buton 1 E Mios L20 S 38
17. S 6 2013 13 SPARE PARTS ASSEMBLY AND PARTS SPECIFICATIONS 1 LAVINA 20 S GENERAL PARTS FOR MACHINE PRODUCED BEFORE 2014 L20S 20 00 00 L25SPS 07 03 00 00 L20S 10 00 00 10 16DIN3017 L20 S 1 LAVINA 20 S GENERAL PARTS FOR MACHINE PRODUCED AFRTER Jan1 2014 Model No Item No Description Pcs L25SPS 07 03 00 00 Pin Assembly 31 Superabrasive User Manual Original Language Lavina 20 S 6 2013 Model no emo Descrpion L20SPS 03 00 00 00 3 LAVINA 20 S GUARD PARTS Model no remNo Description Pes L20SPS 05 00 00 01 L20 S L20SPS 05 00 00 02 4 LAVINA 20 S TOP COVER PARTS 2 Model No Memo Description Pes uos 6 L20s490000 Top Cover 1 uos Mex 0ISO7380F Sew 14 uos 9 A20100001 Sprayunt 1 zs qo Mex ap Nesa1 2 1208 12 wexopwre serew 2_ uos 13 wexesorm Screw 14 12088 14 MIODINIZSA Washer 4_ 208 16 Mtoxasp Net2 Sew 4_ 32 Superabrasive User Manual Original Language Lavina 20 S 6 2013 da 5 LAVINA 20 S TOP COVER PARTS 3 Model No MemNo Description _ M5DIN127B Spring Washer S 3 3 1208 6 L20NS 14 00 05 Sealerinspecion Cover 20 s Aston TooHoler Aa 3 os s M XTDNT T Som 1367 os w noxeoxes Fem 13 uos amo Mee 13 Uos 18 mao VRmoTweA 13 7 LAVINA 20 S PLANETARY DRIVE PARTS Model No temno
18. a 20N S 200 240 Volt will automatically detect if the connection is based on single L1 L2 or three phase L1 L2 L3 208 240 Volt The operator does not have to switch the machine only connect to two phases or three phases For convenience 19 Superabrasive LAVINA 20 S ELECTRICAL SCHEMES WITH YASKAWA INVERTER brown blue CIRCUIT BREAKER brown blue Plug Au L2 Socket L1 brown blue L1 L2 N User Manual Original Language Lavina 20 S 6 2013 200 240 Volt V1000 CIMR VUA0018FAA 4 2 lt lt 9 92 Bi ui grey E x L1 L1 black ds l L2 L2 R brown D L3 L3 Main Motor 230 V 4 0 HP A ZP ZO La i CIRCUIT BREAKER 63 1P 4A SI 2 1 M PE a schematic 2 AC 1PH 200 240V 50 60Hz Figure 8 4 2 m o de o 2 1 CIRCUIT BREAKER 63 1P 4A 2 E orange grey v grey Figure 8 5 pink grey LAVINA 20 S ELECTRICAL SCHEMES YASKAWA CONNECTION MAIN CIRCUIT TERMINALS EMERGENCY STOP ON CIMR VUAO018FAA 3 white gre yellow brown white yellow violet pink white Potentiometer b red blue green white pink brown COUNTER nm grey brown Figure 8 6 The motor is connected in Delta triangle 230 Volt reminder for the wire connection of the motor Figure 8 7 20 Superabrasive User Manual Original Languag
19. d workmanship Superabrasive or a Superabrasive appointed repair facility shall either replace or repair any defects in the Goods resulting from faulty design materials or workmanship Products repaired or replaced during the warranty period shall be covered by the foregoing warranty for the remainder of the original warranty period or ninety 90 days from date of the repair or shipment of the replacement whichever is longer Spare parts for repair will be either new or equivalent to new Warranty period shall be 2 years from the time of delivery and receipt by the original customer or 600 operating hours on the machine whichever occurs first Superabrasive will cover the shipping charges for the transportation of the machine to Superabrasive or an approved repair facility and back to the customer within the contiguous 48 United States in the event that the damage occurs and is reported within the first 90 days or 200 operating hours whichever occurs first Shipping charges if covered by Superabrasive must be agreed upon in advance and approved by Superabrasive Thereafter the customer will have to cover the shipping charges to Superabrasive and back Superabrasive will not warranty Goods after a period of 2 years from the time of delivery and receipt by the original customer or 600 operating hours on the machine whichever occurs first Superabrasive shall not be liable for any defects that are caused by circumstances that occur after the
20. d and plugs vacuum hoses and water tank and filter Also check the water flow of the pump 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 the tension of the belt and to tighten if necessary For the correct tension see TROUBLESHOOTING Dismount the tool holders See Troubleshooting replace all parts Spider buffers sealer caps O rings with the slightest damage or consume Open the inspection cover on the motor base to check the planetary driving belt by moving the main head the belt should not slip on the planetary pulley and drive the pulleys CHECK EVERY 400 WORKING HOURS Besides the checks of 200 working hours replace sealer and V rings like described in chapter TROUBLESHOOTING REPLACING BELT AND PULLEY UNITS Check if belts and bearings are in good condition change if needed 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 belts seal rings cap rings spiders and buffers and guard assembly are subject to wear and should be replaced as needed ELECTRICAL SYSTEM Dust should not enter the control box as it will destroy the contacts Remove blow out any dust present The Lavin
21. e Contact Yaskawa in the event of drive failure Table 6 4 Types of Alarms Faults and Errors Drive Responses to Alarms Faults and Errors When the drive detects a fault The digital operator displays text that indicates the specific fault and the ALM indicator LED remains lit until the fault is reset The fault interrupts drive output and the motor coasts to a 5 Depending on the setting the drive and motor may stop via different methods than listed T a digital output is programmed for fault output 12 00 E it will close if a fault occurs When the drive detects a fault it will remain inoperable until that fault has been reset Refer to Fault Reset Methods on page 264 When the drive detects an alarm or a minor fault The digital operator displays text that indicates the specific alarm or minor fault and the ALM indicator LED flashes Minor Faults and The motor does not stop Alarms One of the multi function contact outputs closes if set to be tipped by a minor fault A2 00 10 but not by an alarm The digital operator displays text indicating a specific alarm and ALM indicator LED flashes Remove the cause of an alarm or minor fault to automatically reset When parameter settings conflict with one another or do not match hardware settings such as with an option card it results in an operation error When the drive detects an operation error Operation Errors The digital operator displays text that indicates the
22. e Lavina 20 S 6 2013 9 TROUBLESHOOTING INDEX OF PROBLEMS AND SOLUTIONS 9 1 REPLACING POWER CORD AND PLUGS 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 In addition take into consideration is the distance of the appliance from the electrical source The greater the distance the greater the resistance and the less current that will be available at the other end there will be a voltage drop and the inverter will sign alarm mode This also happen if several machines are working on the same line or when the generator is underrated In general our standard power cable can be doubled in length if longer lengths needed you have replace all the cables with cables with bigger gage rated for the length and amperage 9 2 DISMOUNTING AND MOUNTING TOOL HOLDER TO CHANGE BUFFERS AND SPIDERS CHANGING V RINGS AND FELT RINGS Figure 9 2 3 Figure 9 2 1 Figure 9 2 4 Figure 9 2 5 Figure 9 2 6 To check or replace the buffers and the spiders the tool holders have to be dismounted Remove the countersunk screws on top of the buffer Fig 9 2 1 Take the disc off Fig 9 2 2 the spider can be removed or replaced Fig 9 2 3 By loosening four Hex cap bolts Fig 9 2 4 the disc comes loose Fig 9 2 5 and the buffers can be replaced Fig 9 2 6 Attention by mounting use always the blue thread locking adhesive except on the bolts
23. eas AN WARNING Existing lighting system does not replace adequate overhead lighting The frame The controls are positioned on top of the electrical box fig 1 3 The electrical box fig 1 3 contains the electric switching devices and the inverter The main feeding cable is connected with a plug and socket on top The motor feeding cable is plugged into the socket located on the bottom of the box The tank is on the opposite side of the frame so that the weight of the water has no influence on the operation of the machine The frame weight on the other hand is fully absorbed by the driving wheels An electric pump sprays the water through a front sprayer The motor is mounted on the base plate and is driving the three heads with a belt system The planetary head is driven by a second flat belt ENVIRONMENTAL CONDITIONS The temperature range for operating the Lavina S machine outdoors is between 41 F and 86 F or 5 C and 30 C Never use the Lavina S machine 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 Figure 1 3 Superabrasive Vacuum Connection User Manual Original Language
24. ed on A WARNING OPERATING MACHINE When operating the Lavina S make certain that there is no one but you around the machine Never leave the machine unattended while working The electrical cable must move freely and must be damage free The water hose must move freely and must be damage free Check if the floor you work on is not too uneven If this is the case it may damage the machine A WARNING AFTER WORK IS COMPLETED Clean the machine and its surroundings properly Empty and clean the water tank Unplug the machine and wind up the electrical cable Store the machine in a safe place A WARNING THE WORK AREA Make certain that people or vehicles do not enter the work area Avoid cables and hoses being in the way Always check the floor for debris A WARNING PERSONAL PROTECTIVE EQUIPMENT PPE Always wear safety shoes when working with the machine Always wear ear protectors when working with the machine All personnel in the immediate work area must wear safety glasses with side shields Always wear safety gloves when changing the tools Always wear clothes suitable for the work environment OPERATOR N WARNING The Lavina S machine The operator must know the machine s work environment Only one operator at a time can work with the machine The operator must be properly trained and well instructed prior operating the machine The operator must understand all the instructions in this manual The operator mus
25. er the area 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 4 Superabrasive User Manual 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 N WARNING The machine is equipped with several protection devices including the following An emergency stop button A protection skirt and a hood for protecting the tool plates 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 The Security plate avoid the Quickchange pads to loose during work ARREST FUNCTIONS N WARNING Functions of arresting of the machine are following Button to stop the motor category 1 Emergency button category 1 SAFE USE The Lavina S is designed to A WARNING eliminate all risks correlated with its use However it is not possible to eliminate the risks of an accident with the machine An unskilled or uninstructed operator may cause correlated residual risks Such risks are Position Risks due to operator s incorrect working position Tangling up Risks due to wearing inappropriate worki
26. i AWA Dri eWorksEZ Alarm Lx EEE T pee e Overheat o ote vee ns 585 x lado 013 Jwreqel O Y5 _ 256 ot II A 287 dor Simple Vi with PG Ly E r Un r MEA e Zi Pray E Ta 28 Superabrasive User Manual Original Language Lavina 20 S 6 2013 LED Operator Din uM PASS MEMOBUS Modbus Test Mode Complete PG Disconnect for Simple Vif with PG Durmg Kun 2 Motor Switch Command Input Run Command Reset Uv Undervoltage Table 6 6 Operation Error Displays 59 59 oPEUS v 59 160 160 60 LET b CN b CN ka m rm l e ilta CN ka ka CM ba ag ge Erro ol fulti Function Input Setting Error oPE10 V f Data Setting Error i Terminal Board Mismatch Error PE ti oPEll Carrier Frequency Setting Error oPEO5 Run Command Selection Error oPE13 Pulse Train Monitor Selection Error e c m lt ty na Error Wn oPE07 Multi Function Analog Input Selection imi m Pr Ca 29 WARRANTY AND RETURNS 10 WARRANTY POLICY FOR LAVINA S 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 warrants from the time of delivery and receipt by the original customer new and unused products sold by Superabrasive or Superabrasive a
27. in the tensioner hole Fig 9 7 5 You can push down the bush screwing the nut pos 4 Tighten the nuts pos 2 Fig 9 7 1 on the sectors and unscrew half rev Fig 9 7 5 This will allow the tensioner turn in minimum clearance Fast light the belt Fig 9 7 7 in order to achieve the right position and then tighten the nut in the center of the tensioner Fig 9 7 6 Fast up the belt taking care of the tensioning Fig 9 7 7 It is recommended that the tensioning of the belt be measured with Optikrik II Device Measuring range 500 1400 N Fig 9 7 8 For a new belt the tensioning force is 650N and the fastening force is 520 N ATTENTION NEVER OVER TENSION THE BELT THE BELT WILL BE DAMAGED AND IT WILL NEVER RECOVER ITS ORIGINAL TENSION Tighten the two nuts on the sectors and contra nut on the tensioner Fig 9 7 10 Put the seal ring on the bottom cover and close the machine Fig 9 7 11 Reassemble in the same manner Your Lavina S machine is now ready for use Figure 9 7 11 25 Superabrasive User Manual Original Language Lavina 20 S 6 2013 9 8 CHECKING THE TENSION OF THE BELT Figure 9 8 1 Figure 9 8 2 Figure 9 8 3 Figure 9 8 4 Open the checking cover to reach the belt and tension device Fig 9 8 1 While tensioning check regularly tension It is recommended that the tensioning of the belt be measured with Optikrik II Device Measuring range 500 1400 N Fig 9 8 2 Fastening force is 520 N ATTENT
28. ine Error Bookmark not defined 3 LAVINA 20 S Guard parts 32 Stopping the Machine Error Bookmark not defined 2 LAVINA 20 S TOP COVER PARTS 1 Error Bookmark not defined PA ETUR Error Bookmark not defined 4 LAVINA 20 S top cover Parts 2 kereke eee reee k ee ke 32 5 LAVINA 20 S top cover Parts 3 33 6 LAVINA 20 S bottom cover Parts 1 33 5 TOOLS AND ACCESSOR B 15 7 LAVINA 20 S Planetary drive Parts 33 Wear 15 8 LAVINA 20 S bottom cover Parts 2 34 Tool holder Key s in su icit oreet et tne 15 10 LAVINA 20 S Tool holder Parts A3 Foam Plate adele 15 11 LAVINA 20 S Water Supply Parts ener 35 Security plate for Quickchange pads Error Bookmark not defined 12 20 S CONTROL BOX PARTS 200 240 Volt 38 6 POPULAR TOOL 16 Superabrasive User Manual Original Language Lavina 20 S 6 2013 1 GENERAL INFORMATION This owner s manual is intended for the operator of the Lavina S 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 i
29. l cost and shipping charges incurred by Superabrasive as as a result of the complaint The warranty herein is non transferable and only applies to the original owner or purchaser of the machine RETURN POLICY FOR LAVINA S MACHINES The Lavina S 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 responsible for them No machines will be credited after 90 days from the date of invoice All returns must be shipped freight prepaid Returned machines 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 Superabrasive User Manual Original Language Lavina 20 S 6 2013 7 EXPLODED 17 1 GENERAL INFORMATION 3 General Exploded View fig 7 1 17 Manufacturers lai 3 Main Head Exploded View fig 7 2 17 General
30. mond tools with Velcro are attached on three 9 inch foam plates The foam plates are mounted on the key lock butterfly Always use the tool holder key Fig 5 4 THE CONTROL BOARD 1 Power cable plug 2 Digital RPM indicator Indicates the revolution per minute of the grinding plates not the revolution per minute of the entire unit Lamp cable gland 4 Inverter alarm led Lights blue when the inverter goes into alarm mode 5 Water pump switch Lights orange when the water pump is working 6 Power led lights green when the power is on 7 Forward Reverse switch choose forward for clockwise x rotation of the grinding plates or reverse for anti Figure 4 7 clockwise rotation of the grinding plates 8 Potentiometer changes the RPM of the grinding 8 9 10 11 12 plates from 300 1100 rpm 9 Reset button resets the alarm of the inverter 10 OFF button stops the motor 11 ON button starts the motor 12 Emergency button used in Emergency situations for stopping the motor 1 2 3 4 5 6 7 u STARTING THE MACHINE First follow the directions in chapter Safety Devices and Safety Instructions Next pull the emergency stop 12 to ensure that the machine is in working condition Check the potentiometer 8 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 11 OPERAT
31. nd replace the planetary belt 21 9 4 Tensioning used planetary Belt 22 3 HANDLING AND TRANSPORTATION 13 9 5 Mounting and tensioning a new planetary belt 22 PREPARING THE MACHINE FOR TRANSPORTATION 13 9 6 Replacing Pulley Units Error Bookmark not defined SLOMASO e 13 9 7 Mounting the belli 25 9 8 Checking the tension of the belt 26 9 9 Motor Connection essessesssssssosecsscsessessssssscsssecsesssssssssseseo 26 4 OPERATION 13 9 10 Fault diagnosis Inverter YASKAWA V1000 Preliminary Controls 13 Warranty Policy for the Lavina S machineError Bookmark not defined Water Flow Control Unit Error Bookmark not defined Return Policy for Lavina S machines Error Bookmark not defined Adjusting and Mounting Tools eee e eee keke kek enne 14 ASSEMBLY AND PARTS SPECIFICATION S 31 The Control Board aid 14 1 LAVINA 20 S General Parts eee 31 Starting the Machine 1 Lecce eee esee eene ee enne enne KERA KAR 14 2 LAVINA 20 S Top cover parts 1 32 Operating the Mach
32. nformation about assembling using handling adjusting and maintaining your Lavina S 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 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 GENERAL DESCRIPTION The Lavina S machine is intended for grinding polishing and buffing concrete marble granite limestone and terrazzo surfaces with diamond tools The Lavina S machine 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 AN WARNING The Lavina S machine is manufactured and fitted for the above mentioned applications only Every other use may cause risks to the persons involved MACHINE CHARACTERISTICS The Lavina S machine is made of two main component sections MAIN DESIGN The two main component sections are the carriage and main head The handle Fig 1 2 on the frame can be adjusted by height and allows the operator to work in a correct and safe working posture The halogen spotlight Fig 1 2 enables the operator to work in darker ar
33. ng Transistor Li rm j P al a i a m ai a ar High Slip Braking oL EE Connection Fault 22 L Lu Tut Cadenoge Detection BI e Don iation for z T i adervoltag 252 Simple Vf with PG Uy ontro ver Supply Undervolt 252 ard External Fa v3 Soft Charg t Fav 252 EL to Fault input terminal 51 to 1 e5 os erspeed for Simple V f with PG gt E Input Phase Loss Note If faults CPF11 through CPF19 occur the LED operator will display PF G6 or CPF Ii B Minor Faults and Alarms When a minor fault or alarm occurs the ALM LED flashes and the text display shows an alarm code A fault has occurred 1f the text remains lit and does not flash Refer to Alarm Detection on page 253 An overvoltage situation for example can trigger both faults and minor faults It is therefore important to note whether the LEDs remain lit or if the LEDs flash Table 6 5 Minor Fault and Alarm Displays E EG gt a os 253 C ALL Serial un us Error L CE MEMOBUS Modbus Communication Error 233 e ei e Speed Deviation for Simple V f with PG E Epi Disabled ERO option Car Ewemal Fault TS 350 EF m to 27 EFI to 7 External F ault input Tn 51 to S7 25 Lr p ms T ve E bi PIDFeedbackLoss XN T m safe Dia Si rz Safe Disable Signal Input MEMOBUS Modbus Test Mode Fault AS Mechanical Weakening Detection 1 Mechanical Weakening Detection 2 polt
34. ng clothes Training Risks 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 RESIDUAL RISKS During the normal operating A WARNING 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 Working area must be clear from any debris or objects A first time operator must always read the manual and pay attention to all safety instructions All electric connections and cables must be inspected for potential damages N WARNING Ground wire system of the power supply must be also inspected Perform general daily inspections of the machine and inspect the machine before each use Always inspect the safety devices Mount the Security plate for the Quickchange pads 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 Original Language Lavina 20 S 6 2013 Confirm that there are no missing parts especially after transportation repair or maintenance Before filling the water tank with water make sure the machine is not working and the main switch is turned off 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 turn
35. out Fig 9 6 19 now the washer releases Fig 9 6 20 dismount sealer cap Fig 9 6 21 the pulley can be released with two crowbars do not use excessive force Fig 9 6 22 Fig 9 6 23 push the sealer cap to dismount Fig 9 6 24 by mounting back the sealer cap secure with sealant center the holes to mount the pulley Figure 9 6 25 Superabrasive User Manual Original Language Lavina 20 S 6 2013 Change the two other pulleys as earlier described in the chapter best when the motor base disc is dismount to change the roller units too Unlock the nut on top Fig 9 6 25 The pulleys can be released with two crowbars do not use excessive force Fig 9 6 26 Fig 9 6 27 9 7 MOUNTING THE BELT Figure 9 7 9 Figure 9 7 10 Figure 9 7 6 Figure 9 7 7 The mounting of the belt is shown on Fig 9 7 11 Putting the belt is possible when the tensioner is in starting position loosen the nuts pos 2 loosen enough the nuts pos 3 or unscrew them unscrew the nut pos 4 and pull out the bush pos 5 from hole D in the tensioner pos 1 that will allow the tensioner to have the position in Fig 9 7 11 put the belt following steps shown on Fig 9 7 2 Fig 9 7 3 and Fig 9 7 4 It is possible also to put the belt on the roller unit assembly as a last step Check if the belt is on the right place in the grooves of each of the pulley units and on the central pulley Put back the tensioner in a position the axle bushing to fit
36. ppointed distributors or dealers Goods shall be free from defects in materials and workmanship Superabrasive or a Superabrasive appointed repair facility shall either replace or repair any defects in the Goods resulting from faulty design materials or workmanship Products repaired or replaced during the warranty period shall be covered by the foregoing warranty for the remainder of the original warranty period or ninety 90 days from date of the repair or shipment of the replacement whichever is longer Spare parts for repair will be either new or equivalent to new Warranty period shall be 2 years from the time of delivery and receipt by the original customer or 600 operating hours on the machine whichever occurs first Superabrasive will cover the shipping charges for the transportation of the machine to Superabrasive or an approved repair facility and back to the customer within the contiguous 48 United States in the event that the damage occurs and is reported within the first 90 days or 200 operating hours whichever occurs first Shipping charges if covered by Superabrasive must be agreed upon in advance and approved by Superabrasive Thereafter the customer will have to cover the shipping charges to Superabrasive and back Superabrasive will not warranty Goods after a period of 2 years from the time of delivery and receipt by the original customer or 600 operating hours on the machine whichever occurs first Superabrasive shall no
37. r as previously stated the operator must wear ear protectors 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 2 SAFETY INSTRUCTIONS RECOMMENDED USE The Lavina S 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 N WARNING vacuum connection PROHIBITED USE The machine MUST NOT be used For applications different from the ones stated in the General Description chapter For non suitable materials N WARNING www superabrasive com where you can download a copy of this manual In environments which Possess risks of explosion Possess high concentration of powders or oil substances in the air Possess risks of fire Feature inclement conditions Possess electromagnetic radiation A WARNING PREPARATION FOR WORK Make sure that You have closed the work area so that no person unfamiliar with operating the machine can ent
38. roductivity 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 will determine the number of weights you can use without tripping a breaker The weight stacks on to three posts around the outer bowl Fig 5 2 The additional weights depend on the tools it is not always possible to add weights Some tools work Figure 5 1 too aggressively and the machine can stop The weight can be ordered with item number A07 00 00 00 pi Figure 5 2 TOOL HOLDER KEY The tool holder key Fig 5 3 is used for adjusting mounting and dismounting of the foam plates Always use the key for mounting Item number is A03 00 00 00 Figure 5 3 FOAM PLATE Diamond tools with Velcro are mounted on the foam plate 9 Fig 5 4 The foam plate is mounted on the QuickChange System Item number is LV 9 FP S Figure 5 4 SECURITY PLATE FOR QUICKCHANGE PADS Plate used to ensure the Quickchange pads Item number is A38 00 01 Figure 5 5 15 6 POPULAR TOOLS RECOMMENDED TOOLS QuickChange System and Tooling feature extremely fast and convenient tool changes and a long tool life providing for great long term cost savings The QuickChange pads are produced in four different bonds for super hard hard medium and soft concrete in a variety of grit sizes Offered with 1 or 2 buttons or rectangular segments which allow
39. ror B kar net defined Recommended 4 Check Every 200 Working Hours Error Bookmark not defined Prohibited Use nea 4 Check Every 400 Working Hours Error Bookmark not defined Preparation for work ss 4 Error Bookmark not defined Protection DEVICES ica 5 Water Leaks Error Bookmark not defined Arrest FUNCION Sintiendo e k k na KE ME 5 Mechanical Parts Error Bookmark not defined Sale Se p M 5 Electrical System Error Bookmark not defined Residual RISKS 5 Lavina 20 S Electrical schemes with Yaskawa Inverter 19 Before You Begins AAA 5 Lavina 20 S Electrical schemes 20 Operating Machine iii 5 Yaskawa Connection Main Circuit Terminals 20 After Work is completed eer eet een daros ae ouo nea 5 Index of Problems 21 The Work ATr By isw xeyd na An 5 9 1 Replacing Power Cord and Plugs Error Bookmark not defined Personal Protective Equipment PPE 5 9 2 DISMOUNTING AND MOUNTING TOOL HOLDER TO CHANGE Operatolr i ic 5 BUFFERS AND SPIDERS CHANGING V RINGS AND FELT RINGS 21 9 3 Tensioning a
40. s you to customize the aggressiveness of the cut Calibra grinding discs our popular ceramic bond discs are designed for the removal of difficult scratches and they save you valuable time by eliminating the need for multiple passes with metal tools They can be used wet or dry and are best for hard concrete applications They are 3 inch with included Velcro back attachment NATO polishing discs feature a special resin formula designed for both wet and dry applications and a unique design with wide channels allowing for work on a cleaner surface and ensuring a quality polish Available in 3 and 4 in sizes They are with included Velcro attachment V HARR Premium Polishing Pads are designed for mechanically polishing and restoring concrete also ideal for terrazzo and hard stone floors V HARR pads are offered in a wide variety of diameters and grit sizes to accommodate many applications Dry use is strongly recommended Shine Pro are high quality diamond impregnated pads for floor maintenance Available in a variety of sizes and are great for daily use When used wet they require only water no wax or chemicals needed and are a very environmentally friendly solution for maintaining floors Use only Superabrasive s recommended tools For more tooling options visit www superabrasive com 10 Original Language Lavina 20 S 6 2013 User Manual Superabrasive 7 EXPLODED VIEW GENERAL EXPLODED VIEW FIG 7 1 MAIN H
41. t be liable for any defects that are caused by circumstances that occur after the Goods have been delivered and whilst the Goods are in the possession of the purchaser Furthermore the warranty does not include normal wear and tear or deterioration Wear parts are not warranted Superabrasive is not liable for defects arising out of use of non OEM parts The Warranty is void if the purchaser has not followed the maintenance plan stipulated by the machine s manual and warranty card The warranty is void if the purchaser repairs said Goods himself or if repairs are conducted by a repair facility that is not approved by Superabrasive Superabrasive s liability does not cover defects which are caused by faulty maintenance incorrect operation faulty repair by the purchaser or by alterations conducted without Superabrasive s prior written consent The same applies to any alterations of the Goods or services performed by another party other than Superabrasive a Superabrasive appointed distributor or a Superabrasive approved repair facility The warranty is not applicable on a defect that arises due to tools or parts that are not original to Superabrasive Replaced defective parts shall be placed at Superabrasive s disposal and shall become property of Superabrasive If such defective parts are replaced within the warranty period the shipping charges will be covered by Superabrasive In warranty complaint cases when no defects are found for which Superabrasive
42. t 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 machine The operator must have floor grinding experience The operator must know what to do in case of emergency The operator must have an adequate technical knowledge and preparation Superabrasive User Manual Original Language Lavina 20 S 6 2013 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 ou t Fig 3 2 Wind the electrical cable on the carriage Release the pin sets Fig 3 3 which attach the head to the carriage Pull out the vacuum hoses and dismount the head from the carriage Fig 3 4 The head of the Lavina S machine has one bar and a support used as handles intended for easy moving and transportation Fig 3 4 The Lavina S machine is engineered with easy transportation in mind The ability to dismantle the machine in two DAWATA parts allows convenient transportation and Figure 3 4 s storage Fig 3 4 Fig 3 5 STORAGE Always store and transport the Lavina S machine in a dry place Never transport the Lavina S machine unprotected it may be damaged if transported unprotected during rain or snow A WARNING When storing the machine the temperature may
43. to lock the buffers Fig 9 2 5 Always use the original bolts Depending on the number 3 4 or 6 of buffers the holder can be more flexible or rigid m mm Cms Figure 9 2 7 Figure 9 2 8 Figure 9 2 9 When the tool holder is dismounted you can change the sealers V Ring and Felt Ring Take out Felt Ring Adaptor and V Ring Before mounting check on which side the adaptor is fitting remember the correct side Mount the V Ring with the smallest lip of the V to inside Fig 9 2 7 just push the V ring so the top is on the same level as the pulley top Fig 9 2 8 Then take the adaptor in the correct way and push the V Ring down with the adaptor Fig 9 2 9 The lowest lip of the V Ring should only barely touch its gliding surface also never push the V Ring down with fingers Mount now the Felt ring on top Fig 9 2 10 Close the sealers with the cap Fig 9 2 11 21 Figure 9 2 11 Superabrasive User Manual Original Language Lavina 20 S 6 2013 9 3 TENSIONING AND REPLACE THE PLANETARY BELT 7 Figure 9 3 3 Figure 9 3 4 Figure 9 3 5 Figure 9 3 1 Figure 9 3 2 If the belt slips or is broken separate the carriage from main head pull out motor plug Fig 9 3 1 water Fig 9 3 2 Fig 9 3 3 and vacuum tubes Take off handles forks and weight holders so you can dismount the top cover Fig 9 3 4 Fig 9 3 5 9 4 TENSIONING USED PLANETARY BELT p s K 1 di Figure 9 4 1 l m
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