KAESER CSD 75, Service Manual, Page: 39 / 81

Maintenance
9 --- 34
9.3 Regular Maintenance (Compressor)
Interval Work to be done See chapter
50 h after initial start Check all electrical connections for tightness
and toghten if necessary
Weekly Check the oil level 9.11
Check the filter mats for contamination 9.5
Indication by
SIGMA CONTROL Clean or change the air filter* 9.6
SIGMA CONTROL
Change the oil filter* * 9.10
Change the oil separator cartridge* 9.13
1000 h Check the oil cooler and air aftercooler for con-
tamination 9.4
Clean or replace the filter mats* 9.5
2000 h or at least an-
nually Grease the drive motor bearings* 9.7
2000 h Change the oil filter* * 9.10
Proper interval varies.
See chapter 1.8 Change the oil* 9.12
6000/12000 h or after
3 years at the latest Change the fan motor bearings* 9.7
Annually Check all electrical connections for tightness
and tighten if necessary
Have the safety relief valve checked by
authorized KAESER distributor 9.8
Every two years Change the air filter* 9.6
20000/35000 h or after
8 years at the latest Remove motor bearing covers and/or end
shields, remove old grease from bearing cavity
and regrease bearings.* 9.7
* The maintenance period can vary depending on the cycle rate and environmental
conditions.
* * Not to exceed 2000 service hours.
We urgently recommend that a record is kept of the maintenance work done (see chap-
ter 9.14).