significantly over the years and oil mist detection techniques have improved substantially to maintain
adequate protection.
The Graviner Mk 7 OMD provides the following benefits:
• Auto addressed system monitoring up to 10 detector heads per Control Unit
• Up to 10 Control Units per single system.
• Suitable for both 2 stroke and 4 stroke engines.
• Elimination of sample pipes - reduced installation costs.
• Engine mounted Control Unit.
• Remote Display Unit mounted in a safe area, typically the Engine Control Room (ECR).
Figure 3 Graviner Mk7 OMD Components
1.2 DESCRIPTION
The system comprises three main components (refer to Figure 3):
Detectors 1-53836-K269 (with base)
1-53836-K269-01 (Short sample pipe)
1-53836-K272 (replacement detector head)
Control Unit 1-53836-K270 (With Membrane)
1-53836-K276 (Without Membrane)
Remote Display Unit 1-53836-K271
And connecting cables
Control Unit to Detector cable (Right Angle) 1-43682-K285-XX
Control Unit to Detector cable (Straight) 1-43682-K286-XX
The Graviner Mk7 OMD system can comprise up to 100 detectors directly mounted on the crankcases of
up to 10 engines, allowing both main propulsion and auxiliary generators to be monitored at the same
time.
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