Fig.30
6.
Remove the O-ring (8).
®
Done
®
The disk seal is now completely removed.
10.6 Maintenance
10.6.1 Cleaning the Valve
Notice!
Damage to the valve
Damage to the valve can result in a malfunction.
► Observe the safety information sheets issued by the detergent
manufacturers!
► Only use detergents which are non-abrasive and not aggressive towards
stainless steel.
► Use only cleaning mediums which do not damage the materials of the
control top (PPE, PA).
Carry out the following steps:
1.
Valve disassembly, see “Valve disassembly” (Section 10.5, Page 41)
2.
Carefully clean the individual parts.
3.
Check that air can exit freely from the vent screw (3).
Maintenance
Maintenance
430BAL009990EN_2
30.01.2018 49
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