Table Of Contents - Gardner Denver L30-45E Service Manual

1 Warning -Prohibition - Mandatory Label Information ..................................................................................................... 2
2 Preface................................................................................................................................................................................... 5
2.1 Compressor Information .............................................................................................................................................. 6
2.2 Intended Use ................................................................................................................................................................ 6
2.3 Maintenance and Care ................................................................................................................................................ 6
2.4 Notes ............................................................................................................................................................................ 6
3 Table of contents ................................................................................................................................................................. 8
4 Safety regulations .............................................................................................................................................................. 10
4.1 General safety regulations ........................................................................................................................................ 10
4.2 Particular dangers associated with compressed air ................................................................................................. 11
4.3 Particular dangers associated with machines .......................................................................................................... 13
4.4 Dangers present when loading/moving machines ................................................................................................... 14
4.5 General workplace dangers ...................................................................................................................................... 15
4.6 Dangers resulting from neglecting to perform maintenance .................................................................................... 15
4.7 Dangers during maintenance and repairs ................................................................................................................ 16
4.8 Dangers resulting from conversion work/modifications on the machine ................................................................. 18
5 Design and functioning ..................................................................................................................................................... 19
5.1 Design of the unit ....................................................................................................................................................... 19
5.2 System Schematic ..................................................................................................................................................... 20
5.3 Oil circuit ..................................................................................................................................................................... 21
5.4 Air circuit ..................................................................................................................................................................... 21
5.5 System control ........................................................................................................................................................... 21
5.5.1 Manner of operation of the suction regulator ................................................................................................. 23
6 Transport and installation ................................................................................................................................................ 24
6.1 Transport .................................................................................................................................................................... 24
6.2 Installation .................................................................................................................................................................. 25
7 Preparations for commissioning ..................................................................................................................................... 26
7.1 Cooling air volume/minimum cross ........................................................................................................................... 26
7.2 Compressed-air connection ...................................................................................................................................... 27
7.3 Electrical connection (USA/CANADA Version only) ................................................................................................. 28
7.3.1 Check setting of the fan protection switch ..................................................................................................... 28
7.4 Checking the Oil Level ............................................................................................................................................... 29
8 Commissioning .................................................................................................................................................................. 30
8.1 First commissioning ................................................................................................................................................... 30
8.2 Putting a decommissioned compressor back into operation ................................................................................... 32
8.3 Display of the compressor controller ........................................................................................................................ 32
8.4 Routine commissioning ............................................................................................................................................. 32
8.5 Commissioning after malfunction .............................................................................................................................. 33
8.6 Shutoff ........................................................................................................................................................................ 33
8.7 Emergency stop ......................................................................................................................................................... 33
9 Storage of compressors ................................................................................................................................................... 34
9.1 Decommissioning ...................................................................................................................................................... 34
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