Index B400 Operating Instructions Manual page 70

66
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
Replace the activated carbon filter. 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
Maintenance Instructions
B400 B500
DIE150EN - 15.08.2022