KAESER ASK 28, Operating Manual

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1. Check the heat exchanger visually for leaks.
2. Have KAESER SERVICE check the heat exchanger for internal leaks and clean if contamina‐
ted.
10.7 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.
Fig. 23 Air filter maintenance
1
Snap fastener
2
Air filter element
3
Air filter housing
1. Release the spring clips and remove the element.
2. Clean all parts and sealing surfaces.
3. Insert the new element in the housing.
4. Clip the air filter housing onto the inlet valve.
10.8 Motor maintenance
The drive motor and fan motor bearings are permanently greased. Re-greasing is not necessary.
➤ Have the motor bearings checked by an authorised KAESER SERVICE technician during the
course of a visit.
10 Maintenance
10.7 Air Filter Maintenance
66
Operating Manual Screw Compressor
ASK
901824 12 E