Karcher HD 7-250 De Tr1 - Manual (Page 72)

Wartung.pm6.5 - GB
Page 4.2
Maintenance
BOGE Operating instructions for CM 9 series screw compressor module
Maintenance through
BOGE service Have BOGE service check your compressor every 3000 operating hours or
annually.
Review of regular maintenance work
4.2 General
Fig. 4.1: Review of regular maintenance work
Check pressure / adjust
pressure switch (on site) Clean oil cooler
Oil cooler (on site)
Change oil filter
Check suction filter
– Clean / Change filter cartridge
Top up oil in the suction controller after
an extended down time
Change oil separator
Check oil level / Top up oil
Change oil