- 9. Microfilter insert with retained particle size 1 µm with automatic condensate
drain
- 10. Filter insert with retained particle size 0.01 µm with automatic condensate
drain
- 11. Activated carbon filter no automatic condensate drain
- 12. Pressure regulating valve with pressure sensor for glass scales sealing air
1.0 bar
- 13. Pressure regulating valve for steady rest
- 14. Proportional valve for gripping force adjustment (WPRU)
- 15. Safety pressure sensor
- 16. 3/2-way valve
- 17. Differential pressure sensor
If the differential pressure sensor (17) outputs an error message, all
5 filter elements on the pneumatic system must be replaced.
Filters are hazardous waste and must be disposed of in a controlled
manner.
Requirement
Service and maintenance are to be carried out according to the
manufacturer’s specifications.
Procedure
1. Check pressure setting on pressure gauge and adjust if necessary. An
operating pressure of 6 bar has been set at the factory.
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).
Maintenance Summary - 4.000 Operating hours
57
Maintenance Instructions
B500
DIE219EN - 05.06.2019