10
March 2022
Installation, Operation and Maintenance Manual
MAN 707 Rev. 3
Section 2: Installation
Installation
2.5
Hydraulic Connections
!
WARNING
Check that the values of hydraulic supply available are compatible with those reported on
the identification plate of the actuator.
NOTICE
The connections should be made by qualified staff.
Use pipes and connections appropriate as for type, material and dimensions.
!
WARNING
Use motor fluid with purity degree ISO 4406 17/14 or NAS 1638 Class 8 (AS4059 Class
4B-F). For special applications, the lower contamination degree is required. Please refer to
the documentation supplied.
•
Properly deburr the ends of rigid pipes.
•
Properly clean the interior of pipes, sending through them plenty of the supply
fluid used in the system.
•
Mold and fasten the connection pipes so that no irregular strains at entries or
loosening of threaded connections occur.
•
Make the connections according to the operating diagram.
•
Check the absence of leakages from hydraulic connections. If necessary, tighten
the nuts of the pipe-fittings.
2.6
Electrical Connections (if Any)
!
WARNING
Use components appropriate as for type, material and dimensions. The connections should
be made by qualified staff. Before carrying out any operation, cut line power off.
Safety provisions as per CEI 64-8 regulation should be complied with (same as IEC 60364).
Remove plastic plugs from cable entries.
•
Screw the cable glands firmly.
•
Introduce connection cables.
•
Make the connections in compliance with applicable wiring diagrams on the
documentation supplied.
•
Screw the cable gland.
•
Replace the plastic plugs of unused entries with metal plugs.
