Parker Hannifin Adsorption Dryer KMT6

Pressure released from dryer and unit shut down

Securing screws at the rear of the check valve plate removed

New balls and springs inserted without jamming

Seals at the securing screws replaced and screws tightened

Dryer restarted if no other maintenance work is to be carried out

Sign off on the check valves replacement

Warning: This procedure requires trained personnel with PPE!

Pressure released from dryer and unit shut down?

Specifications of the valves checked?

Solenoid valves Y1/Y2 at the dryer rear open when not energised?

Solenoid valves Y3/Y4 at the dryer front closed when not energised?

New solenoid valves positioned at the points at which they are to be mounted?

Solenoid valve removed from the holder?

New diaphragm inserted with guide and secured to the holder?

New solenoid positioned onto the armature and secured to the spring bracket?

Visual check for external damage on the dryer

Functional check for unusual noise generation from the dryer

Is the message 'SEr.' displayed on the dryer?

If 'SEr.' message is displayed, contact the service department of the manufacturer.

Dryer surfaces cleaned with a moist well wrung cloth

Sign off on the daily dryer maintenance

Warning: The dew point sensor is a sensitive measuring device. Handle with care.

Did you contact the manufacturer and order a new dewpoint sensor?

Upload a photo of the new dewpoint sensor

Did you release pressure from dryer and shut down the unit?

Did you loosen the screw at the adapter and disconnect signal cable with the adapter and seal?

Did you remove the old dewpoint sensor from the sensor cell by turning the nut?

Upload a photo of the removed old dewpoint sensor

Did you take the new dewpoint sensor from the box, remove the protective caps and screw it into the sensor chamber?

Did you place seal onto sealing face; connect adapter and secure it by tightening the screw?

Warning: This procedure requires trained personnel with PPE!

Pressure released from dryer and unit shut down?

Specifications of the valves checked?

Solenoid valves Y1/Y2 at the dryer rear open when not energised?

Solenoid valves Y3/Y4 at the dryer front closed when not energised?

New solenoid valves positioned at the points at which they are to be mounted?

Solenoid valve removed from the holder?

New diaphragm inserted and secured to the holder?

New solenoid positioned onto the armature and secured to the spring bracket?