|
Setting Sail
Equal time to our wind
driven friends.
The local
racing season is about to begin and the winter winds are on
the way. Before you embark on your next cruise or assemble
the crew for that club regatta you might want to check a few
things that may have been neglected.
On a larger percentage of sailboats the heavy ballast keel
is attached to the hull with a few large bolts. On survey I
often find these important fasteners overlooked. They are
very important, in fact critical to performance, safety and
the integrity of your hull. The best time to check the
tightness of your keel bolts is when the boat is blocked
ashore for repainting of the hull or other service. They
should be checked every time the boat is hauled. To
determine the correct torque you should consult your owner’s
manual or call the boat builder directly. In many cases
contacting the builder is not an option. That being the case
simply measure the bolt, determine the material it is
constructed of, (commonly 316 stainless steel) and Google a
torque - table for the apropriate tightness. I would suggest
having the yard perform this task because it usually
requires some large special tools and doesn’t consume that
much time. ($$$) Failure to maintain the keel tightness can
allow cracks in the stub joint to form and the bedding to
fail. With the stub cracking moisture may be allowed into
the gap that will eventually lead to crevasse corrosion of
the keel bolts. In addition in the event of even a soft
grounding a loose keel will shift and point load on one edge
or another instead of transferring the impact to the entire
hull. This point loading will lead to longitudinal cracking
of the hull fore and aft of the keel stub and cracking of
the interior bilge liner as well. So it’s important, service
your keel.
Now for your winches. If you
don’t yet know how to service your sheet and halyard winches
I am very disappointed in you. They should stripped, cleaned
and lubricated every season. A single strand of sailcloth
can jam a winch just when it’s needed most. In many cases
the drum is secured to the shaft by only a small circlip.
That clip deserves inspection. Here is the trick, pay
attention. All you need is some basic hand tools, a bucket ½
full of diesel, winch grease some newspaper and rags and a
cooler of beer. I also recommend having some sand paper and
varnish ready so the spouse can do bright work while you sit
in the cockpit drinking beer and cleaning the winches. .
Download a parts diagram off the Internet and order all new
circlips and a spare set of springs and pawls. The springs
and pawls are for just in case, you might need them so
better to be prepared. Only strip one winch at a time. Take
it right down to a bare spindle and put all the pieces in
the diesel bucket. Use a paintbrush to clean off the parts
and then organize them on the newspaper in the order of
assembly. Don’t get crazy with the grease; usually just a
thin coat is sufficient. Make sure you grease all the screws
too. Part of the reason for annual servicing is to keep the
fasteners from corroding. If left too long the screws may
seize or break off making a simple winch repair a big
ordeal. When your winches are all clean, greased and
assembled with new clips you will be amazed at how smooth
they run.
I have found the people at
Florida Rigging and Hydraulics to be very knowledgeable and
helpful. These guys know there stuff and their prices are
very fair. 800-718-1649
http://www.rigginghydraulics.com/ Remember, the
wind is free so that leaves more money for maintenance!
Office:
239-389-9769
Mobile:
239-248-7460
CONTACT US
 |