28
February 2022
Installation, Operation and Maintenance Manual
MAN 607 Rev. 6
Section 5: Maintenance
Maintenance
Section 5: Maintenance
NOTICE
Before carrying out any maintenance operation, it is necessary to close the hydraulic feed
line and exhaust the pressure from the actuator cylinder and from the control unit, to
ensure safety of maintenance staff.
!
WARNING
Installation, commissioning and maintenance and repair works should be carried out by
qualified staff.
5.1
Periodic Maintenance
OLGA-H actuators are designed to operate long-term in heavy-duty operating conditions,
without maintenance needs.
!
WARNING
Periodicity and regularity of inspections is particularly influenced by specific environmental
and working conditions.
NOTICE
They can be initially determined experimentally and then be improved according to actual
maintenance conditions and needs.
!
WARNING
Before start-up and after every 6 months, check accumulator pre-charging pressure (if
present: please check the value from technical data sheet supplied).
