Kaeser Compressor Aircenter SX 7.5

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.

Check the oil level through the viewing window while the machine is running under load

Is the oil level around the optimum mark?

Top up the oil if the indicator shows minimum level

Ensure the power supply disconnecting device is switched off and locked in the off position.

Verify that no voltage is present.

Confirm the machine has cooled down.

Filter Mat Removal and Cleaning

Carefully remove the ventilation grill and take out the filter mat.

Remove loose dirt from the filter mat

Is the filter mat clean after removing loose dirt?

Wash the filter mat with lukewarm water and household detergent if necessary.

Ensure the machine is switched off

Close the user's shut-off valve between the machine and the compressed air system

Switch the machine on until the air receiver is full (machine switches to IDLE running)

Shut down the machine and remove the panel on the air receiver

Turn the ring 1 until the safety relief valve opens

Open the user's shut-off valve between the machine and the compressed air system