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Translation of the original instructions with assembly instructions AF 172 G2, Filtration Group GmbH, 09.12.17, Mat. No. 70355433, Version 05
15.5 Maintaining the backflush adapter
DANGER!
The automatic filter is pressurised!
Risk of injury to persons or damage to property
•
Make sure that the pipe is depressurised prior to
opening the automatic filter.
The numbers indicated in parentheses
correspond to those used in the spare parts
drawing.
15.5.1 Replacing the solenoid
•
Carry out the preliminary maintenance steps
(section 15.2).
1
•
Unplug the connector from the solenoid (1.9.13).
Fig. 16:
Unplugging the connector
2
•
Remove the solenoid (1.9.13).
Fig. 17:
Removing the solenoid
3
•
Install in reverse order.
15.5.2 Maintaining the magnetic valve
The numbers indicated in parentheses
correspond to those used in the spare parts
drawing.
•
Carry out the preliminary maintenance steps
(section 15.2).
•
Remove the solenoid (1.9.13)
(section 15.5.1, steps 1-2).
1
•
Remove the cylinder head screws (30.5).
Fig. 18:
Removing the cylinder head screws
2
•
Carefully loosen and remove the magnetic valve (1.9.11).
Fig. 19:
Removing the magnetic valve
3
•
Clean the sealing faces.
•
Clean or replace the magnetic valve.
•
Install in reverse order.
