Cleanfit W CPA450
Troubleshooting
Hauser
25
7
Troubleshooting
7.1
Replacing damaged parts
#
Warning!
Damage to the assembly which affects the pressure safety must
only
be repaired by authorized
technical personnel.
After every repair and maintenance activity, suitable measures must be taken to test whether the
assembly shows any signs of leaking. The assembly must then correspond to the specifications stated
in the technical data.
Replace all other damaged components immediately. To order accessories and spare parts, please
use the "Accessories" and "Spare parts" chapters or contact your local sales center.
7.2
Replacing seals
• Keep the sealing surfaces of the assembly free of dirt.
• Remove deposits clinging to the assembly from time to time.
• In the event of leakages, contact your local sales center.
#
Warning!
Risk of leaks!
Seals must
only
be replaced by authorized technical personnel.
You can replace the following seals:
• 2 O-rings of the sensor holder
• 1 O-ring + 1 thrust collar of the sensor
• 2 O-rings of the flanged sleeve
• 1 flat seal of the adapter (flange connection only)
You require grease (e.g. Syntheso Glep 1 or silicone) for the O-rings.
For the required tools see chapter "Installation".
7.2.1
To replace the seals
Disassemble the assembly
Separate the assembly from the process. Proceed as follows depending on your assembly version:
Assembly versions without ball valve:
1.
Switch off the process.
2.
Move the assembly to "Service" position.
3.
Empty the piping or the container.
4.
Open the lock ring using the hook wrench.
5.
Separate the assembly from the process connection (welding socket or flange).
Assembly versions with ball valve:
1.
Move the assembly to "Service" position.
2.
Close the ball valve.
3.
Open the lock ring using the hook wrench.
4.
Pull the assembly body out of the ball valve and the adapter.
