1.5MW风力发电机组液压系统说明

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1. GENERAL .................................................................................................................... 2
1.1 Who to contact ............................................................................................................. 2
1.2 Safety ........................................................................................................................... 2
1.3 Conventions used in this manual ................................................................................. 3
1.4 Disclaimer.....................................................................................................................3
1.5 Transportation .............................................................................................................. 3
1.6 Lifting............................................................................................................................ 3
1.7 Storage.........................................................................................................................4
1.8 How to order spare parts.............................................................................................. 4
2. INSTALLATION AND COMMISSIONING ................................................................... 5
2.1 Mounting......................................................................................................................5
2.2 Connections ................................................................................................................. 5
2.3 Before starting the pump unit ....................................................................................... 5
3. DESCRIPTION OF THE HYDRAULIC SYSTEM ......................................................... 6
3.1 General.........................................................................................................................6
3.2 Function........................................................................................................................6
3.3 Hydraulic diagram ........................................................................................................ 7
4. MAINTENANCE ........................................................................................................... 8
4.1 Inspection .....................................................................................................................8
4.2 Adjustment ................................................................................................................... 8
4.3 Checks .........................................................................................................................8
4.4 Function test................................................................................................................. 9
4.5 Dismantling the power unit ......................................................................................... 10
4.6 Changing the oil ......................................................................................................... 10
4.7 Changing the oil and cleaning the reservoir ............................................................... 10
4.8 Changing the oil filter.................................................................................................. 11
4.9 Changing the air breather........................................................................................... 11
4.10 Measuring the gas pressure....................................................................................... 12
4.11 Recharging the accumulator ...................................................................................... 13
5. TROUBLE SHOOTING ............................................................................................. 14
5.1 Failure intro ................................................................................................................ 14
5.2 Power unit does not release pressure........................................................................ 15
5.3 Power unit does not set / build pressure .................................................................... 16
5.4 Other failures.............................................................................................................. 17
APPENDIX A - DIMENSION DRAWING ............................................................................... 19
APPENDIX B - SPARE PART DRAWING ............................................................................ 20
APPENDIX B - SPAREPARTS LIST.................................................................................... 21
APPENDIX C - HYDRAULIC SETTINGS.............................................................................. 22
APPENDIX D - ADJUSTING ................................................................................................. 23
APPENDIX E - ELECTRICAL DIAGRAM ............................................................................. 25
APPENDIX F – RECOMMENDED FLUID ............................................................................. 26
APPENDIX G - RECOMMENDED SPARE PARTS .............................................................. 27