Maintenance manual
KONGSBERG PROPRIETARY.
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information which is proprietary and confidential. Any disclosure, copying, distribution or use is prohibited if not
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P a g e
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4.
Regular maintenance tasks
The Maintenance instructions below details all preventative maintenance activities to be carried out by
the Crew on a regular basis. Please add below tasks to applicable vessel maintenance system.
System (a) Sub-System (b)
Part (c)
Maintenance Task (d)
Maint (e) Freq (f) Type (g) Skill Level (h) Facility (I)
Steering Gear
system
Actuator
Check for any leakage around the steering
gears inboard part.
Prev
1 day
CHK
A
A
Steering Gear
system
Actuator
Check surface temperatur of the
equipment( pipes from pumps)
Prev
1 day
CHK
A
A
Steering Gear
system
Actuator
Check for abnormal vibrations/noises on the
equipment.
Pre
1 day
CHK
A
A
Steering Gear
system
Controls System
Frequency
Converter
Check Frequency Converter display for error
message.
Prev
1 wk
CHK
A
A
Steering Gear
system
Hydraulic System Oil Tank
Check oil level in the expansion tank and top
up if necessary
Prev
1 wk
CHK
A
A
Steering Gear
system
Hydraulic System
Standby
Pump
Start/stop standby pump
Prev
1 wk
TST
A
A
Steering Gear
system
Cleaning of Steering Gear unit and
surroundings
Prev
1 mth
CL
A
A
Steering Gear
system
Actuator
Actuator
Perform test of Steering Gear modes,
Emergency Steering and normal steering
from all stations.
Prev
1 mth
TST
A
A
Steering Gear
system
Actuator
Check manoeuvring time according to
SOLAS
Prev
1 mth
CHK
A
A
Steering Gear
system
Hydraulic System
Duplex
Filter
Check filter blockage indicators, change
filter element if necessary.
Prev
1 mth
CHK
A
A
Steering Gear
system
Controls System
Controll
Panels
Make sure that all electrical indications push
buttons back light bulbs are ok
Prev
1 mth
CHK
A
A
Steering Gear
system
Hydraulic Pumps Actuator
Perform visual check of pump and motor
coupling
Prev
1 mth
CHK
A
A
Steering Gear
system
Alarm System
Alarms
Function test of alarm system according to
manual.
Prev
3 mth
CHK
A
A
Steering Gear
system
Coolers
Visual inspection of coolers
Prev
6 mth
CHK
A
A
Steering Gear
system
Actuator
Internal leakage test
Prev
6 mth
TST
A
A
Steering Gear
system
Hydraulic System
Collect sample of hydraulic oil from the
actuator
Prev
6 mth
SAM
A
A
Steering Gear
system
Hydraulic System
Change filter
Prev
6 mth
FC
A
A
Steering Gear
system
Controls System
Frequency
Converter
Check of alarm log
Prev
1 yr
CHK
C
A
Steering Gear
system
Intercom system
Steering
gear room
Check communication system between
Steering Gear room and the bridge.
Prev
1 yr
CHK
A
A
Steering Gear
system
Controls System
Electric
Motor
Megger test electric motors
Prev
1 yr
MEG
A
A
Steering Gear
system
Control System
Motor
Controller
Freq Converter (small starters), Annual
Check
Prev
1 yr
CHK
C
A
Steering Gear
system
Control System
El system
Perform a visual check of all Electrical
components, eartings, cable conetctions.
Prev
1 yr
INSP
A
A
Steering Gear
system
El system
El system
Replace vibration dampers (Freq converters)
Prev
5 yr
REP
A
A