Maintenance manual
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Service and maintenance intervals:
5 years:
Service and maintenance recommendations:
•
Open rudder actuator for inspection and measure clearances. Replace all accessible
internal seals and upper gland seals.
•
Power Pack: Replace filter, flexible coupling, tank cover gasket and carry out pump
overhaul.
•
Self
–
Assessment prior to docking in order to identify additional service or
maintenance needed (ref. chapter
13. Self-Assessment or Maintenance Inspection
).
10 years:
Recommended service and maintenance according to above table, and previous service
history.
•
Open rudder actuator, secure rudderstock and remove rotor. Replace all internal
seals, bearings, upper and lower gland seals and pressure valves.
•
Power Pack: Replace filter, flexible coupling, tank cover gasket and carry out pump
overhaul.
•
Self
–
Assessment prior to docking in order to identify additional service or
maintenance needed (ref. chapter
13. Self-Assessment or Maintenance Inspection
).
15 years:
Service and maintenance recommendations:
•
Open rudder actuator for inspection and measure clearances. Replace all accessible
internal seals and upper gland seals.
•
Power Pack: Replace filter, flexible coupling, tank cover gasket and carry out pump
overhaul.
•
Self
–
Assessment prior to docking in order to identify additional service or
maintenance needed (ref. chapter
13. Self-Assessment or Maintenance Inspection
).
20 years:
Recommended service and maintenance according to above table, and previous service
history:
•
Open rudder actuator, secure rudderstock and remove rotor. Replace all internal
seals, bearings, upper and lower gland seals and pressure valves.
•
Power Pack: Replace filter, flexible coupling, tank cover gasket and carry out pump
overhaul.
•
Self
–
Assessment prior to docking in order to identify additional service or
maintenance needed (ref. chapter
13. Self-Assessment or Maintenance Inspection
).
25 years:
Service and maintenance recommendations:
•
Open rudder actuator for inspection and measure clearances. Replace all accessible
internal seals and upper gland seals.
•
Power Pack: Replace filter, flexible coupling, tank cover gasket and carry out pump
overhaul.
•
Self
–
Assessment prior to docking in order to identify additional service or
maintenance needed (ref. chapter
13. Self-Assessment or Maintenance Inspection
).