
Superabrasive UserManual OriginalLanguageLavina®20N‐X 4/2015
4
Contents
WARRANTYANDRETURNS.........................................................3
1.GENERALINFORMATION........................................................5
Machinecharacteristics..............................................................5
Maindesign................................................................................5
VacuumConnection...................................................................6
TechnicalData............................................................................6
Vibrations...................................................................................6
2.SAFETYINSTRUCTIONS...........................................................6
RecommendedUse....................................................................6
ProhibitedUse............................................................................6
Preparationforwork..................................................................6
ProtectionDevices......................................................................7
ArrestFunctions.........................................................................7
SafeUse......................................................................................7
ResidualRisks.............................................................................7
BeforeYouBegin........................................................................7
OperatingMachine.....................................................................7
AfterWorkIsCompleted............................................................7
TheWorkArea............................................................................7
PersonalProtective.....................................................................7
Equipment(Ppe).........................................................................7
Operator.....................................................................................7
3.HANDLINGANDTRANSPORTATION........................................8
PreparingTheMachineForTransportation................................8
Adjustingthehandle...................................................................8
Storage.......................................................................................8
4.OPERATION.............................................................................9
PreliminaryControls...................................................................9
WaterFlowControlUnit.............................................................9
AdjustingAndMountingTools...................................................9
TheControlBoard......................................................................9
StartingtheMachine................................................................10
OperatingTheMachine............................................................10
StoppingTheMachine..............................................................10
Alarm........................................................................................10
5.TOOLSANDACCESSORIES.....................................................10
Weights....................................................................................10
Toolholderkey.........................................................................10
FoamPlate................................................................................10
SecurityplateforQuickchangepads........................................10
6.POPULARTOOLS...................................................................11
7.MAINTENANCEANDINSPECTION.........................................12
Cleaning....................................................................................12
CheckDaily...............................................................................12
CheckAndReplaceAfterTheFirst15WorkingHours.2...........12
CheckEvery200WorkingHours...............................................12
CheckEvery400WorkingHours...............................................12
Vacuum.....................................................................................12
WaterLeaks..............................................................................12
MechanicalParts......................................................................12
ElectricalSystem.......................................................................13
SINGLEphaseorthreephaseconnection.................................13
Lavina®20N‐XElectrical............................................................14
schemeswithYaskawaInverter200‐240Volt..........................14
8.TROUBLESHOOTING...............................................................15
IndexofProblemsandSolutions..............................................15
8.1ReplacingPowerCordandPlugs.........................................15
8.2DismountingToolHolderToChangingV‐Rings
AndFelt‐Rings..........................................................................15
8.3DisassemblingAndMountingToolHolderTo
ChangeBuffersAndElasticElement.........................................15
8.4Tensioningtheplanetarybelt.............................................17
8.5TensioningusedplanetaryBelt...........................................17
8.6Mountingandtensioninganewplanetarybelt..................17
8.7ReplacingPulleyUnits.........................................................18
8.8Mountingthebelt...............................................................20
8.9Checkingthetensionofthebelt.........................................21
8.10MotorConnection.............................................................21
8.11FaultdiagnosisInverterYASKAWAV1000.........................22
9.DISPOSAL..............................................................................24
10.MANUFACTURER’SCONTACTS............................................24
11.SPAREPARTS.......................................................................25
1.LAVINA®20N‐XGeneralParts...............................................25
2.LAVINA®20N‐XTopcoverparts1.........................................25
3.LAVINA®20N‐XGuardparts..................................................26
4.LAVINA®20N‐XTopCoverParts3........................................26
5.LAVINA®20N‐XBottomCoverParts1..................................26
6.LAVINA®20N‐XPlanetarydriveParts...................................27
7.LAVINA®20N‐XBottomCoverParts2..................................27
8.LAVINA®20N‐XPulleyUnitParts2.........................................27
9.LAVINA®20N‐XToolHolderParts.........................................28
10.LAVINA®20N‐XWaterTANKParts......................................28
11.LAVINA®20N‐XCarriageParts............................................29
12.LAVINA®20N‐XControlBoxParts200‐240Volt................30