Burkert Type 8798 - Manual (Page 35)

35
Maintenance
12. mainTenance
12.1. safety instructions
Danger!
risk of injury from high pressure in the equipment!
• Before dismounting pneumatic lines or valves, turn off the pres-
sure and vent the lines.
risk of injury due to electrical shock!
• Before reaching into the device or the equipment,
switch off the
power supply and secure to prevent reactivation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
Warning!
risk of injury from improper maintenance!
• Maintenance may be carried out by authorized technicians only
and with the appropriate tools!
risk of injury from unintentional activation of the system and
an uncontrolled restart!
• Secure system from unintentional activation.
• Following maintenance, ensure a controlled restart.
12.2. maintenance Work
12.2.1. service on intake air filter for the
remote sensor with internal air
supply (Type 2103, 2300 and 2301)
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 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.
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.
English
Type 8798