MAINTENANCE
20221529 / C 23
4.6 Preventive maintenance intervals
Local evaluations should be made to determine site-specific
maintenance intervals.
ACTION INTERVAL RECOMMENDED
Confirm that the value of each
repeater synchronizes with the
displayed true bearing on the
Operator panel.
Daily
Confirm that the displayed
latitude and speed is according to
the vessel’s actual latitude and
speed.
Daily
Check connectors Every six month
Tighten fastening screws Every six month
Clean panels and cabinet Once a year or as required
4.7 Replacing the Sensitive element
Caution The Sensitive element should only be replaced by authorized
Simrad personnel.
Note! A special tool (Simrad part no. 44174449) is required when
installing the Sensitive element. This tool is delivered together
with the gyro, and the sensitive element should not be installed
without using this tool.
Mechanical installation
Caution Use extreme caution when handling the Sensitive element! Do
not tilt the element. It is filled with oil and the top is open.
1 Ensure that the power is disconnected from the Control
unit.
2 Remove the four screws securing the compass case, and
lift the case carefully upwards and away.
3 Loosen the screw on the plug-holder on the Sensitive
element, and disconnect the plug.
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