MAHA DUO CM 4.2 A User manual

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DUO CM
Scissors Lift
Original Operating Instructions
BA082901-en
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Contents
1
Safety.................................................................................................................. 5
1.1 Introduction..............................................................................................................5
1.2 Symbols...................................................................................................................5
1.3 Intended Use ...........................................................................................................5
1.4 Inappropriate Use.....................................................................................................5
1.5 Requirements on Operating and Service Personnel ..................................................5
1.6 Safety Instructions for Commissioning......................................................................6
1.7 Safety Instructions for Operation...............................................................................6
1.8 Safety Instructions for Servicing................................................................................8
1.9 Safety Instructions for Handling Hydraulic Fluid.........................................................8
1.10 What to Do in the Event of Defects or Malfunctions ..................................................9
1.11 What to Do in the Event of an Accident ....................................................................9
1.12 Safety Features ........................................................................................................9
2
Description ........................................................................................................ 11
2.1 General Information................................................................................................11
2.2 Specifications.........................................................................................................11
2.3 Sample Nameplate.................................................................................................13
3
Transport and Storage ....................................................................................... 14
4
Installation and Initial Operation........................................................................... 14
5
Operation .......................................................................................................... 14
5.1 Main Switch ...........................................................................................................14
5.2 Controls and Indicators ..........................................................................................15
5.3 Display Codes........................................................................................................16
5.4 Using Support Blocks ............................................................................................16
5.4.1 Stacking Two Blocks on Top of Each Other ...........................................................19
5.5 Raising...................................................................................................................19
5.6 Lowering................................................................................................................20
5.7 Wheel-Free Jack (Optional).....................................................................................20
5.8 Hydraulic Inclination ...............................................................................................21
5.9 Routing the Manual Lowering Rope on Lifts with Power Unit in Middle Platform......22
5.9.1 Manual Lowering Rope with 5.5 kW Unit in Middle Platform ...................................22
5.10 Manual Lowering of the Lift ....................................................................................24
5.10.1 Important Notice Regarding Manual Lowering ........................................................24
5.10.2 Sequence of Actions for Manual Lowering..............................................................24
5.10.3 Identifying the Hydraulic Power Unit .......................................................................25

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BA082901-en
5.10.4Manual Lowering with 2.5 kW or 5.5 kW Power Unit in the Control Desk ................26
5.10.5Manual Lowering with 2 × 5.5 kW Power Unit in the Control Desk ..........................28
5.10.6Manual Lowering with 5.5 kW Power Unit in the Middle Platform ............................30
5.10.7Manual Lowering with 2 × 5.5 kW Power Unit in the Middle Platform ......................32
5.11Manual Lowering of the Wheel-Free Jack ...............................................................34
5.11.1Manual Lowering of Wheel-Free Jack with 2.5 kW or 5.5 kW Power Unit................34
5.11.2Manual Lowering of Wheel-Free Jack with 2 x 5.5 kW Power Unit in the Control
Desk ......................................................................................................................34
5.11.3Manual Lowering of Wheel-Free Jack with 2 x 5.5 kW Power Unit in the
Middle Platform......................................................................................................36
6Maintenance ........................................................................................................ 38
6.1Maintenance Schedule...........................................................................................38
6.2Annual Inspection...................................................................................................38
6.3Replacing the Filter Element ...................................................................................39
6.4Care Instructions....................................................................................................39
6.5Checking the Fluid Level.........................................................................................40
6.6Wearing Parts ........................................................................................................41
6.6.1Checking the Sliding Blocks in the Base Tub ..........................................................41
6.7Greasing Points......................................................................................................42
6.7.1Lubrication Points at the Lift ...................................................................................42
6.7.2Lubrication Points at Optional Accessories .............................................................43
6.8Troubleshooting .....................................................................................................44
6.9Spare Parts............................................................................................................44
7Service Lifetime.................................................................................................... 45
8Dismantling .......................................................................................................... 45
9Disposal............................................................................................................... 45
10Contents of the Declaration of Conformity............................................................. 45
11Company Information........................................................................................... 46

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5
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1
Safety
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1.1
Introduction
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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.
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1.2
Symbols
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Important safety instructions. Failure to comply with instructions could result in
personal injury or property damage.
Important information.
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1.3
Intended Use
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•This lift shall be used exclusively for the safe lifting of motor vehicles. Observe
the rated load capacity and load distribution.
•The lift shall not be modified without the express written consent of the manu-
facturer. In case of non-compliance the declaration of conformity becomes
void.
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1.4
Inappropriate Use
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Any use other than described is inappropriate, for example:
•Climbing on the lift supports
•Transporting persons on the lift supports
•Usage as mobile work platform or for other lifting operations
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1.5
Requirements on Operating and Service Personnel
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All persons employed in the operation, maintenance, installation, removal and dis-
posal of the device must
•be mentally and physically suited for these activities,
•be at least 18 years old,
•be trained and instructed in writing,
This manual suits for next models
4
Table of contents
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