490 Motoryacht • Owner’s Manual
Chapter 3: Propulsion & Related Systems
29
Engine Room Ventilation System
•
The bilge blowers remove explosive fumes from the engine room.
•
Fresh air is drawn into the engine room through the deck vents.
•
The bilge blower switch is located on the switch panel at the helm.
To make sure the engine room is properly ventilated:
•
Always run the bilge blowers for at least four minutes before starting the engines or the generator (if
equipped).
•
Continue to run the blowers until your yacht has reached cruising speed.
•
Always run the blowers when operating the yacht below cruising speed.
FIRE/EXPLOSION HAZARD
•
Use of the blower system is NOT A GUARANTEE that explosive fumes have been
removed.
•
If you smell fuel, DO NOT start the engines or generator and DO NOT turn On any
electrical devices.
•
If you smell fuel and the engines and/or generator are already running, shut OFF the
engines and/or generator and turn OFF all electrical devices. Investigate immediately.
WARNI NG!
!
BILGE BLOWER SYSTEM ROUTING (TYPICAL)
VENTILATION
HOSE
BLOWER
MOTOR
Summary of Contents for 490 PILOTHOUSE
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