2. Check supply and fluid lines (damage and leakage). Supply and fluid lines must
be checked for damage. Pre-damage such as kinks or abrasions should be
logged and replacement should be initiated.
3.
Example: Various silencer versions from FESTO
Check silencer, replace if necessary
4. Drain condensate (not applicable to auto-drain).
5.
Replace activated carbon filter (by FESTO)
X
Filter base housing
Y
Filter bowl
1
Sealing ring
2
Activated carbon filter cartridge
3
O-ring
Check activated carbon filter, replace if necessary. When disassembling the
filter bowl, make sure that sealing rings and O-rings (1 + 3) are also
installed. Unscrew filter bowl (Y from filter base (X) and remove activated
carbon filter cartridge (2). Check sealing rings and O-rings (1 + 3) , replace if
necessary. Reinstall all parts in reverse order.
Maintenance Summary - 4.000 Operating hours
101
Maintenance Instructions
G300.2 G320.2 G400.2 G420 G500.2 G520
DIE147EN - 17.08.2022