MAHA DUO CM Series User manual
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DUO CM
Scissors Lift
Original Operating Instructions
BA082901-en
2
BA082901-en
BA082901-en
2020-01-24
© MAHA Maschinenbau Haldenwang GmbH & Co. KG
The reproduction, distribution and utilization of this document as well as the communication of its con-
tents to others without explicit authorization is prohibited. Offenders will be held liable for the payment of
damages. All rights reserved in the event of the grant of a patent, utility model or design.
The contents of this edition have been checked with great care. However, errors cannot be fully excluded.
Subject to technical change without notice.
Manufacturer
MAHA Maschinenbau Haldenwang GmbH & Co. KG
Hoyen 20
87490 Haldenwang
Germany
Phone: +49 8374 585-0
Fax: +49 8374 585-590
Mail: [email protected]
Web: www.maha.de
Service
MAHA SERVICE CENTER
Maybachstraße 8
87437 Kempten
Germany
Phone: +49 8374 585-100
Fax: +49 8374 585-491
Mail: service@maha.de
Web: www.mahaservicecenter.de
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BA082901‐en
Contents
1Safety.............................................................................................................................5
1.1Introduction...........................................................................................................................5
1.2SymbolsandSignalWords.....................................................................................................5
1.2.1PersonalInjury.......................................................................................................................5
1.2.2PropertyDamage...................................................................................................................5
1.2.3Information............................................................................................................................5
1.3IntendedUse..........................................................................................................................6
1.4InappropriateUse..................................................................................................................6
1.5RequirementsonOperatingandServicePersonnel..............................................................6
1.6SafetyInstructionsforCommissioning..................................................................................7
1.7SafetyInstructionsforOperation..........................................................................................7
1.8SafetyInstructionsforServicing............................................................................................9
1.9SafetyInstructionsforHandlingHydraulicFluid...................................................................9
1.10WhattoDointheEventofDefectsorMalfunctions..........................................................10
1.11WhattoDointheEventofanAccident..............................................................................10
1.12SafetyFeatures....................................................................................................................11
2Description...................................................................................................................12
2.1GeneralInformation............................................................................................................12
2.2Specifications.......................................................................................................................12
2.2.1DUOCM4.2A/U..................................................................................................................12
2.2.2DUOCM5.0A/U..................................................................................................................12
2.2.3DUOCM5.5U......................................................................................................................13
2.3SampleNameplate...............................................................................................................14
3TransportandStorage..................................................................................................15
4InstallationandInitialOperation..................................................................................15
5Operation.....................................................................................................................15
5.1MainSwitch.........................................................................................................................15
5.2ControlsandIndicators........................................................................................................16
5.3DisplayCodes.......................................................................................................................17
5.4UsingSupportBlocks...........................................................................................................17
5.4.1StackingTwoBlocksonTopofEachOther..........................................................................20
5.5Raising..................................................................................................................................20
5.6Lowering..............................................................................................................................21
5.7Wheel‐FreeJack(Optional).................................................................................................21
5.8HydraulicInclination............................................................................................................22
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5.9RoutingtheManualLoweringRopeonLiftswithPowerUnitinMiddlePlatform.............23
5.9.1ManualLoweringRopewith5.5kWUnitinMiddlePlatform............................................23
5.10ManualLoweringoftheLift.................................................................................................24
5.10.1ImportantNoticeRegardingManualLowering...................................................................24
5.10.2SequenceofActionsforManualLowering..........................................................................24
5.10.3IdentifyingtheHydraulicPowerUnit..................................................................................25
5.10.4ManualLoweringwith2.5kWor5.5kWPowerUnitintheControlDesk.........................26
5.10.5ManualLoweringwith2×5.5kWPowerUnitintheControlDesk....................................28
5.10.6ManualLoweringwith5.5kWPowerUnitintheMiddlePlatform....................................30
5.10.7ManualLoweringwith2×5.5kWPowerUnitintheMiddlePlatform..............................32
5.11ManualLoweringoftheWheel‐FreeJack...........................................................................34
5.11.1ManualLoweringofWheel‐FreeJackwith2.5kWor5.5kWPowerUnit.........................34
5.11.2ManualLoweringofWheel‐FreeJackwith2x5.5kWPowerUnitintheControlDesk....34
5.11.3ManualLoweringofWheel‐FreeJackwith2x5.5kWPowerUnitintheMiddlePlatform...
.............................................................................................................................................36
6Maintenance.................................................................................................................38
6.1MaintenanceSchedule........................................................................................................38
6.2AnnualInspection................................................................................................................38
6.3ReplacingtheFilterElement................................................................................................39
6.4CareInstructions..................................................................................................................39
6.5CheckingtheFluidLevel......................................................................................................40
6.6WearingParts......................................................................................................................41
6.6.1CheckingtheSlidingBlocksintheBaseTub........................................................................41
6.7GreasingPoints....................................................................................................................42
6.7.1LubricationPointsattheLift................................................................................................42
6.7.2LubricationPointsatOptionalAccessories.........................................................................43
6.8Troubleshooting...................................................................................................................44
6.9SpareParts...........................................................................................................................44
7ServiceLifetime............................................................................................................45
8Dismantling...................................................................................................................45
9Disposal........................................................................................................................45
10ContentsoftheDeclarationofConformity...................................................................45
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1Safety
1.1 Introduction
Thoroughly read this manual before operating the equipment and comply with the
instructions. Always display the manual in a conspicuous location.
Personal injury and property damage incurred due to non-compliance with these
safety instructions are not covered by the product liability regulations.
1.2 Symbols and Signal Words
1.2.1 Personal Injury
DANGER
indicates an immediate hazard which, if not avoided, will result in death or severe per-
sonal injury.
WARNING
indicates a potential hazard which, if not avoided, could result in death or severe per-
sonal injury.
CAUTION
indicates a potential hazard which, if not avoided, could result in moderate or minor
personal injury.
1.2.2 Property Damage
NOTICE
indicates a potentially harmful situation which, if not avoided, could result in damage
to the equipment or surrounding objects.
1.2.3 Information
indicates important information notes.
This manual suits for next models
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