Burkert Type 8693 - Manual (Page 215)

215
Maintenance and troubleshooting
48.2. service at the air intake filter
danGer!
risk.of.injury.from.high.pressure.in.the.equipment!.
• Before dismounting pneumatic lines and valves, turn off the pressure and vent the lines.
To protect the internal solenoid valves and the actuator, the pilot 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 connector
O-ring
Figure 131: Service on the air intake filter
Procedure:
→
Unlock the quick 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 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.
english
Type 8692, 8693