Inspection And Servicing - Graf 381130 Instrucciones Para Montaje Y Mantenimiento

The entire system must be checked for leaks, cleanliness and stability at least every three months.
The entire system should be serviced at intervals of approx. 5 years. In this case, all parts of the system
must be cleaned and their function checked. Servicing should be carried out as follows:
Drain the tank completely
•
Remove solid residue with a soft brush
•
Clean surfaces and internal parts with water
•
Remove all dirt from the tank
•
Check that all internal parts are firmly seated.
•
[email protected]
www.graf.info
6.

Inspection and servicing

www.graf.info
16 / 32
2019-02