GAS 222.30 Ex2
6.3 Maintenance Schedule
NOTICE
When using the probe in explosive areas the maintenance schedule must be observed!
Maintenance schedule for normal ambient conditions:
Component
Interval in operating
hours
Work to be performed
To be performed by
Entire probe
every 8000 h
– Check gas connections
– Check safety devices and controllers
– Check electrical protective measures
– Working properly, dirt, visual inspection for dirt/
damage.
If damaged, replace or have repaired by Bühler.
Operator
Ball valves
every 8000 h
– Check ball valve function and check for leaks.
Operator
Filter
every 8,000 h
– Check dirt level of filter.
Operator
Seals
every 8,000 h
– Replace O-rings.
– Replace seals after every filter change.
Operator
Pressure vessel
every 8,000 h
– Drain condensate
Operator
Drive
1 x per year
– Replace seals, guides and lubricants.
Manufacturer
Entire probe
With respect to ball valve,
pneumatic and solenoid
valves
after 20,000 h or
3 years
– Inspection by Bühler
Service technician /
Bühler
Limit switch
after 5 years
– Replace seals on the shaft and the housing cover. Operator
16
Bühler Technologies GmbH
BE460064 ◦ 08/2019
Summary of Contents for GAS 222.30 Ex2
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