Kaeser Compressor Aircenter SX 4

Ensure the power supply disconnecting device is switched off

Lock the disconnect device in the off position

Verify that no voltage is present

Ensure the machine has cooled down

Release the spring clips and remove the element

Clean all parts and sealing surfaces

Insert the new element in the housing

Ensure the supply disconnecting device is switched off and locked out

Verify that no voltage is present

Confirm the machine has cooled down

Touching moving drive belt may result in severe bruising or even loss of limb or extremities.

Switch off and lock out the power supply disconnecting (isolating) device and check that no voltage is present

Loosen the tensioning nut 3 by approx. 0.4 in.

Condensate Drain Tap Maintenance

Undo the knurled screw on the condensate drain tap and drain the condensate into a suitable canister.

Close the condensate drain tap.

Dispose of the condensate according to valid environmental regulations.

Ensure the power supply disconnecting device is switched off

Lock the disconnect device in the off position

Verify that no voltage is present

Confirm the machine has cooled down

Remove the ventilation grill and filter mat

Carefully remove the ventilation grill 1

Ensure the machine has run for a sufficient period under LOAD

Check that the Alarm LED (if provided) does not light

Check if condensate flows as soon as the drain automatically opens

Is the condensate drain hose or the drain itself blocked?

Press and hold the «TEST» button for at least 2 seconds