See our post "Do it NOW" to the "Things that went wrong" for background info'.
What:
Blocked raw-water intake resulted in seized
engine.
When:
Trying to
motor out of unsafe harbour, into 60 kt winds.
How:
A small stick entered the intake & stuck in the sea cock, obstructing
water flow.
Why:
No exterior screen/strainer on
hull.
Further:
When repairing
engine, found the sea-cock to be "stuck", so I forced the handle closed. Ball valve remained open.
Removed hose from sea-cock, & plugged it with wooden cone - went on to
repair seized engine. Discovered debris in sea-cock much later, when looking to replace "busted" seacock.
LESSONS LEARNED:
1. Install exterior screen/strainer on
raw water intake. Must have assured
cooling water.
2. Sometimes "muscle-power" greater than "brain-power" - take it easy, & think it out prior to applying great force. Sometimes a "bigger hammer" is not the answer.
Regards,
Gord