Formula Air BADA000013 Manuale di manutenzione - Pagina 12
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3.1.1 Cleaning and checking the inside of the non‐return valve
Step 1: Open the inspection panel as shown in Figure: 12.
Figure: 12 opening inspection panel
Step 2: Clean the inside of the valve and check the condition of every part.
Step 3: Close the inspection as shown in Figure: 13. If necessary, renew the sealing tape to make
sure it remains airtight.
Figure: 13 closing inspection panel