Maintenance
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Winterthur Gas & Diesel Ltd.
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shut−down functions.
Make sure that all the engine crew members are trained and knows about the use
and importance of the alarm system.
D Sealing Materials
Use hand gloves to remove the o−rings and other rubber or plastic based sealing
materials. The sealing material from the area of abnormally high temperature can
have caustic effect to personnel skin. To avoid this the hand gloves must be made up
of neoprene or PVC. Discard the gloves after use.
D Entering Crankcase or Cylinder
Make sure that the turning gear is engage, even at the quay, the wake from the other
ship may turn the propeller and then engine.
Make sure that starting air supply to the engine and the starting air distributor is
shutoff.
If there is alert from the oil mist alarm, before you open the crankcase follow all the
precautions.
D Turning Gear and Slow turning
Before you engage the turning gear, make sure that the starting air supply is shutoff
and the indicator cocks are open.
When turning gear is engage, make sure that the indicator lamp “Turning gear in” is
change to local. Make sure that turning gear is locked during the maintenance
procedure.
When the engine is stop for more than 30 min, do the slow turning of the turning gear
just before the engine start in order to prevent free rotation of the engine.
D IMO and NOX components number
Make sure that identification numbers are available to easily find the required
drawings and certificate.
The schematic diagrams shows where to find the markings on the individual
component types as below.
о Fx fuel valve nozzle or TC diffuser etc.
о Pictures that show the number.
о Technical files descriptions.
2021
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