beautypg.com

Maintenance, Service at the air intake filter, Accessories – Burkert Type 8690 User Manual

Page 29

background image

29

Maintenance

10.

MainTEnancE

The Pneumatic Control Unit is maintenance-free when operated
according to the instructions in this manual.

10.1. service at the air intake filter

DangEr!

danger – high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and

vent the lines.

To protect the internal solenoid valves and the actuator, the pressure
supply air is filtered.
The direction of flow of the air intake filter in installed state is from
the inside to the outside through the filter material.

Air intake
filter

Quick plug-in
connector

O-ring

Fig. 22: Service on the air intake filter

procedure:

Unlock the quick plug-in connector by pressing the holding
element and pulling out the air intake filter (if necessary, use a
suitable tool in between the recesses in the head of the filter).

Clean the filter or, if necessary, replace the filter.

Check inner O-ring and, if required, clean.

Insert the air intake filter all the way into the quick plug-in
connector.

DangEr!

risk of injury due to improper installation!
• Ensure that the air intake filter is installed correctly.

Check that the air intake filter is secure.

11.

accEssOriEs

designation

Order no.

Special key

665702

Assembly tool

674077

Tab. 9: Accessories

english

Type 8690 Ex