Additel 927 Manuale di manutenzione e riparazione - Pagina 4

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Maintenance and Repair Manual of ADT927

Note:

Maintenance and/or repair of the ADT925 must be performed with the media completely drained.

Maintenance and repair must only be performed by authorized personnel.

The pump needs to be maintained as needed.

1. Maintenance Instructions:

1.1

①

Rotate the pre-pressure screw press counterclockwise until it is all the way out, as shown in picture1.1.1 Clean the lead threads

and apply lubricating grease. Then turn the pre-pressure screw press all the way in and all the way out several times to ensure

smooth operation.

Picture 1.1.1