To evacuate the gas fumes, so you don't blow up.
To remove fuel vapors
Operating the exhaust blower purges the engine compartment of explosive fuel fumes.
To remove fuel vapors
to remove fuel vapors
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4
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You have to purge any gas fumes from the below-deck spaces before you start your engine so your boat won't blow up.
It removes fuel vapors
operate the blower for at least four minutes
Operate the blower for at least four minutes
To exhaust any gasoline fumes that may be present. Failure to do so can result in an explosion if there is a spark or electrical short. You do not want an explosion aboard a water craft. Safety first ... always.