Gardner Denver L55, User And Service Manual

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August 20, 2018 9
10 Service and maintenance .............................................................................................................................. 40
10.1 Maintenance recommendations ............................................................................................................ 40
10.2 Maintenance Electric Motor ................................................................................................................... 40
10.2.1 Motor Lubrication ...................................................................................................................... 40
10.3 Maintenance and inspection schedule ................................................................................................... 41
10.3.1 Service Check List .................................................................................................................... 41
10.4 Oil change ............................................................................................................................................ 45
10.5 Change oil filter cartridge ...................................................................................................................... 46
10.6 Changing the fine oil separator.............................................................................................................. 47
10.7 Change of air intake filter ...................................................................................................................... 48
10.8 Pressure relief valve ............................................................................................................................. 49
10.9 Connecting terminals in the switch cabinet/control transformer setting .................................................... 49
10.10 Screw connections ............................................................................................................................... 51
10.11 General maintenance and cleaning ....................................................................................................... 51
10.12 Clean / change filter with cool air intake and control box filter pads ......................................................... 51
10.13 Clean dirt interceptor (only for water-cooled units) ................................................................................. 52
10.14 Inspection intervals for pressure reservoir and electrical installations ...................................................... 53
10.15 Maintenance notes and lubricant recommendations for stationary compressors...................................... 53
11 Trouble-shooting ........................................................................................................................................... 54
12 Annex ............................................................................................................................................................ 56
12.1 Technical specifications ........................................................................................................................ 56
12.1.1 USA/CANADA version L55-L80 A - air cooled ............................................................................ 56
12.1.2 USA/CANADA-Version L55 RS A - air cooled ........................................................................... 57
12.1.3 USA/CANADA version L75RS A - air cooled .............................................................................. 58
12.2 Layout plan .......................................................................................................................................... 59