Maintenance
9 Maintenance
WARNING
Defective product quality through use of spare parts, not provided by GF
Piping Systems!
Danger of injury.
Only use the listed spare parts, see section Spare parts list.
Set maintenance intervals as per the conditions of use (e. g. actuating cycles,
medium, ambient temperature).
As part of the regular system inspection, carry out the following maintenance
activities.
Maintenance interval
regular
regular
regular
For questions regarding the maintenance of the product, please contact your
GF Piping Systems representative.
58
Electrical actuators type EA 11/ 21/ 31/ 42
Maintenance activity
Check that cover of the manual emergency override is
correctly fitted. If necessary, fit cover.
Check that housing cover of the actuator is fitted with
4 screws.
If necessary, complete screws.
Check if grating noises are coming from the actuator.
Replace actuator, see assembly instructions on the
structure valve with actuator
Check that position display matches signal of the
control.
If necessary, adjust limit switch, see Section adjust
limit switches.