10.2.2 Regular maintenance tasks
➤ When operating conditions are unfavourable (e.g. dusty atmosphere) or when the equipment is
in constant use, maintenance tasks must be carried out more frequently (shorter intervals).
Interval Maintenance task see chapter
Daily or every 24 operat‐
ing hours
Check the oil level* 10.8
Drain off condensate from the air receiver** 10.12
Drain condensate from the filter regulator.*** 10.18
Every 500 hours Carry out air filter maintenance 10.4 / 10.5 / 10.6
Annually Maintain the check valve. 10.14
Check that all electrical connections are tight. –
Check the pressure relief valve. 10.11
Clean the solenoid valve 10.15.1 /10.17.1
Cleaning the dirt trap 10.17.3
Every 3000 h or every 2
years at the latest
Change the solenoid valve 10.15.2 /10.17.2
Variable,
see table 33
Change the compressor oil. 10.10
h = operating hours
* not applicable for Option C5
** not applicable for Options K5/K6 and K7
*** Only with option P4
Tab. 31 Regular maintenance tasks
10.2.3 Option K5 / K6
Regular ECO-Drain maintenance
➤ Maintenance tasks must be carried out more frequently when operating conditions are unfav‐
ourable (e.g. dusty or moist atmosphere) or when the equipment is in constant use.
Interval Maintenance task See chapter
Monthly Carry out test function. 10.16.1
Every 2 years Change the service module 10.16.2
Tab. 32 Regular ECO-Drain maintenance
10.2.4 Oil change interval
Duty cycles and ambient conditions are important criteria for the number and length of the oil change
intervals.
Advice can be obtained from KAESER Service on determining suitable changing intervals.
10 Maintenance
10.2 Maintenance Schedule
No.: 9_9431_02 E
Service Manual 2-stage piston compressor
EPC
47
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