Fig. 19 Oil cooler
1 Oil cooler
Cleaning the cooler
Do not use sharp objects to clean the cooler. It could cause damage.
Avoid creating clouds of dust.
➤ Dry brush the oil cooler and use a vacuum cleaner to suck up the dirt.
The oil cooler cannot be cleaned thoroughly?
➤ Have stubborn clogging removed by an authorized KAESER service representative.
Checking the cooler for leaks
➤ Carry out visual inspection: Can oil be seen escaping?
Is the cooler leaking?
➤ Have the defective cooler repaired immediately by an authorized KAESER service repre‐
sentative.
10.5 Air Filter Maintenance
Check that all sealing surfaces match each other. The use of an unsuitable air filter element
can permit dirt to ingress the pressure system and cause damage to the machine.
The air filter element cannot be cleaned.
Material Replacement part
Precondition The power supply disconnecting (isolating) device is switched off,
the disconnect device is locked in the off position,
a check has been made that no voltage is present.
The machine has cooled down.
10 Maintenance
10.5 Air Filter Maintenance
9_6917 34 USE
Operator Manual Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage
61
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