1 689 978 572 2014-06-06| Robert Bosch GmbH
38 | VLS 5140 | en
Contents English
1. Symbols used 38
1.1 In the documentation 38
1.1.1 Warning notices -
Structure and meaning 38
1.1.2 Symbols in this documentation 38
1.2 On the product 38
2. Introduction 39
2.1 Validity of this document 39
2.2 Assembly by third parties 39
2.3 Transport information 39
2.3.1 Packing units 39
2.3.2 Internal transport 39
2.4 Preparatory work by the user 40
2.4.1 Required space 40
2.4.2 Constructing the foundations 40
2.4.3 Procuring the shear connectors 41
2.4.4 Laying the electrical connections 41
2.4.5 Routing the compressed air connection
41
3. Installation 41
3.1 Definitions 41
3.2 Hazard warnings 41
3.3 Mounting the lifting platform 42
3.3.1 Positioning the runways 42
3.4 Connecting the operating unit 42
3.4.1 Checking the hydraulic unit 42
3.4.2 Connecting the pneumatic lines 43
3.4.3 Connecting the hydraulic lines 43
3.4.4 Electrical connection 44
3.5 Controls 45
3.6 Bringing the lifting platform into operation 45
3.6.1 Raising and lowering the runway 45
3.6.2 Bleeding the runway hydraulic system 45
3.7 Bleeding the hydraulic system
of the wheel-free scissor lift 46
3.8 Accurately positioning the runways 46
3.8.1 Preparations 46
3.8.2 Accurately positioning runway 1 46
3.8.3 Accurately positioning runway 2 46
3.9 Mounting the components 47
3.9.1 Mounting the cable duct 47
3.9.2 Fitting the drive-on ramps 47
3.9.3 Fitting the front roll-off guard 48
3.10 Anchoring the lifting platform 48
3.10.1 Drilling the mounting holes 48
3.10.2 Leveling the runways 48
3.10.3 Leveling the lower position 49
3.11 Setting the cut-out points 49
3.11.1 Cut-out points 49
3.11.2 Controls on the control board 49
3.11.3 Setting the cut-out points 49
3.11.4 Displacement sensor basic setting 50
3.11.5 Test programs 50
3.12 Performing a test run with the lifting platform 50
4. Final inspection and instruction 51
5. General Instructions 51
5.1 Annual expert inspection (accident prevention
regulation) 51
5.2 Warranty 51
5.3 Electrical connection 51
6. Dimensions 52
6.1 Dimensions for VLS 5140 52
6.2 Dimensions for VLS 5140 A 53
6.3 Dimensions for VLS 5140 L 54
6.4 Dimensions for VLS 5140 LA 55
7. Foundation Plans 56
7.1 Floor-mounted installation 56
7.1.1 Individual footing 56
7.1.2 Continuous footing 57
7.2 Underfloor installation 58
7.2.1 Individual footing 58
7.2.2 Continuous footing 59
8. Pneumatic System 60
8.1 Lifting platforms without wheel-free scissor lift 60
8.2 Lifting platforms with wheel-free scissor lift 61
9. Hydraulic System 62
9.1 Lifting platforms without wheel-free scissor lift 62
9.2 Lifting platforms with wheel-free scissor lift 62
9.3 Emergency lowering 62
10. Circuit Diagrams 63
10.1 Circuit diagram 1: Supply 63
10.2 Circuit diagram 2: Circuit board and control
board 64
10.3 Circuit diagram 3: Lift/Lower buttons 66
10.4 Circuit diagram 4: Solenoid valves 68
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