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hi youtubers
jeff cote here with another session of
ask bys
so we've got a fellow boater um and this
boater is in lake ontario
uh the new york side big lake so canada
is on one side
the united states is on the other and
this question
asks the file and the boat owner by the
way has a hunter vision 32
lovely boat i've been on board not
specifically that one but i've been on
that boat
and he asked the following question he
says jeff you i've heard you say on one
of your videos to fuse all circuits
except the starter just wondering why
i'm looking at various diagrams and i
don't see
the starter shown
bob good question why indeed
now so i wasn't in the room when abyc
decided to do their standards
but i also always ask why right i'm
curious
i'm like why is that because if you know
the why then
you'll probably do the right what right
so starters the challenge with starters
is
many so one of them is the fact that a
starter can
actually depending on the starting
voltage of the battery
you can have a huge amount of in-rush
current
especially when the battery voltage is
low you're going to have a crazy
crazy amount of inrush current that's
going to go from the battery
to the starter and it's hard to predict
how much current that's going to be
and it's it could and this is the fear
trip
a fuse when realistically there's no
short
it's not the starter has failed but it's
simply because you started the engine
with a low battery and that meant that
when you were starting the engine there
was so much current being drawn
from the battery that it would trip the
fuse now
tripping a fuse a 600 or 300 amp fuse
on a starter circuit isn't necessarily
an easy thing to replace
it doesn't take 10 seconds you've got to
take tools out you've got to find it do
you have a replacement fuse
where's the replacement fuse and while
all of that is happening your car
or boat is not in a parking lot waiting
for you to solve this
you might just be drifting you might
have stopped your engine started over
again and now you can't start and now
your boat is not staying put
you can't anchor and you're just being
blown wherever the wind or the currents
are taking you
so i think that when abyc was doing the
code they're thinking listen
as much as we want to protect the
starter from an
accidental short we also don't want to
cause more problem by having nuisance
tripping of these fuses
because sometimes when you want to start
your engine on a boat you got to start
it
now i joke around and i tell this to
anybody who's voted enough i say
boating is 99 days of bliss and just
wait for it
one day of sheer terror and the 99 days
of bliss
are even sweeter and better because of
that day of terror
and if you haven't had one just wait it
will happen and sometimes your boat has
to go now
and the way to do that is to not have a
fuse on the starter circuit
now if you're not going to fuse a
starter circuit now you
have to make take extra precautions that
protective boot that is on your starter
post
on the starter is often removed you've
got to make sure that you've got a good
start point you've got to make sure that
the cables are properly
routed and tied down so they will never
shave
and accidentally short so you take extra
precautions because you know
that from the starter battery to the
switch to the starter solenoid
is an unprotected circuit so that's the
reason why you go to extra length to
make sure that circuit is safe
and will never accidentally short and
then that's why you don't put
a fuse on a starter circuit in case it
accidentally trips
when it shouldn't have and their hair go
afterwards you can't start your engine
so hopefully that clarifies the question
of why you should not
fuse your starter circuit on your boat
thanks for asking
thank you for watching this pys video if
you've got further questions
ask them down below or go on our website
to fill one of the forms
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watching
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