Fig. 20 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.
10.6 Compressor motor maintenance
The drive motor bearings are permanently greased. Re-greasing is not necessary.
➤ Have the motor bearings checked by an authorized KAESER service representative.
10.7 Maintaining the drive belt
Material Spare parts (if required)
Precondition The power supply disconnecting device is switched off,
The device is locked off,
A check has been made that no voltage is present.
The machine has cooled down.
Touching the moving drive belt may result in severe bruising or even loss of limb or extremi‐
ties.
➤ Switch off and lock out the power supply disconnecting device and check that no voltage
is present.
10 Maintenance
10.6 Compressor motor maintenance
62
Operator Manual Screw Compressor
AIRTOWER 3C–7.5C Tri-Voltage
9_6917 34 USE
