On this week's episode of Onboard Lifestyle we recap the installation of the diesel heat exhaust system on our custom 435 catamaran SV basik. This is the mos...
Closed Captions (CC):
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welcome back to SB basic look at this
the rain has stopped Suns coming out and
the lake calm down it's beautiful today
last week we got those diesel heaters
fired up but I neglected to show a few
of the steps mainly the exhaust and
there's a couple other things behind the
scene today that I did that did I did
not show so we're gonna start looking at
that exhaust is probably the most
difficult part of that whole install and
the video ran a little long so I thought
I'd cover some of that today let's take
a look at how I did the exhaust and a
few of the other little items okay I'm
in that forward Locker and I need to put
in the second trunk line here's the
first one this is the second unit it's
gonna come here it's gonna feed em a
state room which is through here and
then dive down here and that's where it
returns back and feeds the hallway so
that's what I'm working on right now
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okay so this is the trunk line off unit
1
it runs the beam of the boat but 20 feet
total feeds the dash and the master head
this is the second trunk line coming off
unit 2 it is in it feeds MST trim here
then turns around goes back into the
heat Locker where branches off to three
other registers I'll do that next
don't you think that's cozy yeah super
cozy is my work done you works done
let's go
now that I've made those connections on
the backside of unit 2 here this is that
trunk line is working on goes into that
locker feeds em a state room right here
loops around comes back in here it
actually has a floor register in the
salon it was a little cool spot there so
that's gonna handle that then this comes
around and dives into this locker here
there's two things that need to happen I
have a register already mounted right
here so I'm going to tie that trunk line
into here but down below this locker
this gets a little cool down here I want
to heat this floor area so what I'll do
is I'll come straight off of this trunk
line come down for the register right
here to heat the floor and then turn and
come into this one here what do they
encompass will that work what he says
it'll work so let's do that
you may notice this little pile of
goodies right here I just removed all
that that was all the conduit and straps
to hold the existing heating in when I
shave these out during the whole out
I'll uh fill all the little holes in
fair it all out and make this locker
smooth again here's a little pieces I
need I just cut them all off measurement
let's see how they fit they all have to
crammed into this locker here I'm
tucking them up as tight as I can to the
ceiling I got plenty of room up here
that way I can still have lots of locker
space I cut my whole lot and I used a
little piece of this to fill in this
just put it in there that way when I'm
doing my glass work here I already have
my piece cut out I'll be able to fill
that in later I'm not worried about this
hole here because I'm gonna cut a grate
over this for more air into this locker
that goes up into the other Locker
so let's put this together and see how
she fits I really like using this hard
ducting if you think about it unlike
that corrugated ducting you have a
smooth interior which the airflow could
move throughout it much more efficiently
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so far so good
it is just tough to get it into these
tight spots let's see
there we go and there it is okay it's
gonna work nice now it's just a matter
of put on my retainer screws in and the
ducting is done for this trunk line it's
amazing how many times you put something
together and take it apart when you're
doing a refit like this but that's why I
came up with things like this I had to
remove part of this wire harness to get
this duct in here but rather than having
a hard duct here I left it open so I can
do things like that it's easy to add
wire it's easy to take out wire it's
easy to move things around so I can get
something like a duct in it's worked out
pretty well for me now put it all back
together I'll probably be taking it
apart again one day I'm sure just like
everything else
and there we go I always get a lot of
comments on why I have these exposed
wire chases all out throughout the vote
well let me show you why they're easy to
get to but I'm tucking in places do you
can't see the wire Chase is right there
you have to get down on your knees
you still can't see it you guys start
looking underneath before you'll see it
but look at the access easy access it
wouldn't happen any other way
now it's just a matter of putting my
retainer screws in to lock this all in
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I'll have to do the same thing in that
forward Locker
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dude we've hit some boats not gonna lie
gonna be somewhat of a contortionist
sent my helps okay
now I'm back here to put all my set
screws on that trunk line and this one
as well get these all buttoned up so I
can get on to the next stage which is
exhaust
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in adducting x'
all in both trunk lanes are complete now
it's time to shift gears and we're gonna
work on the most important part of this
whole install and that's the exhaust
that exhaust gets hot so we need to have
plenty of clearance around all the
exhaust lines and get it
exiting the boat in a safe way okay
exhaust has to pass through a bulkhead I
don't want the exhaust get near the
bulkhead so I'm gonna over cut the hole
and it's gonna pass through a metal
opening aluminum's
actually the exhaust was aluminum so I
chose the same metal so I wouldn't have
any dissimilar metals touching each
other even though they won't but they're
in close proximity to each other I don't
need to use a heavy-gauge here this is
just a center of the exhaust through the
hole so it doesn't touch any of the
bulkhead okay there we go a plate for
each side of the bulkhead as it passes
through I'll be drilling a hole right
through the center here and put four set
screws
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Panoz drilled out easily
let's get these files smooth back in a
walker stuffed in here okay here's what
I'm up to those plates I just cut out
I'll be honest I put the exhaust through
the bulkhead here it's a 1 inch exhaust
pipe which left me quite a bit of area
around this I took temperature readings
of this and it was still reaching about
a hundred and forty degrees I don't want
that much temperature coming through
here so I'm gonna cut these another half
inch bigger around this mount it to a
this aluminum plate so it's touching the
aluminum plate as it comes through okay
that gives me quite a bit more clearance
I'm going to test fit the whole system
then I'll back it out and epoxy any raw
edges
when I put this on permanently I'll use
a also put a little fire resistant
silicone in there just to seal it I
don't want any potential exhaust fumes
coming in backwards into that locker
okay
first ones in next one's a little more
difficult I'll have to modify this area
a little bit to get that in there okay
here's what I'm doing recess that in so
they're all in a flat plane I'll get
this secured now so I could test install
the inside then once that's installed
I'll come back out here and do my glass
work okay back inside
I'm busy making Christmas dinner
Emma's actually doing a little school
work on Christmas good for you well what
do we have for what do we have for
dinner that sounds like sounds delicious
and I'm doing my best to make a mess as
fast as she's cleaning it up I better
get busy here okay here's what I got
going I'm gonna do on the inside exactly
what I did on the outside mount these
plates I'm going to cut back the
insulation here and just try to get as
much clearance around this exhaust as I
can
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camped out the insulation out but it's
tough to cut from this side with all
this in here so I'm going to go into the
locker and cut backwards
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okay these are put back together let's
go inside
oh good sore crawling in and out of here
getting too old for this that was a
tough to get work in this little area
but I've got my metal plates recessed in
and they're all mounted in now I can put
the sleeve back in and work on the
exhaust
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you'll love it
this yeah came from a subscriber who
likes your videos so this is from Eric
and he sent this over with a letter to
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tell everyone what it is okay here's the
last push to get this exhaust buttoned
up here's the aluminum sleeves that go
through the bulkhead my ear filters
here's the through-hole fittings that
the exhaust ties into double wall and
extensions on the exhaust to give a nice
big loop on it before it exits
heavy-duty clamps for all of it I think
I'm ready let's get going on this okay
back in here let's take a look at this
I need to put these sleeves in first I'm
gonna head poxy the raw edges put these
plates right back on while that's curing
I'll put my filters for the air intakes
in
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okay those are back in now let's put
these two air filters on okay just pop
those on now secure them with a bracket
okay those are in filters pop right off
the bottom real easy for cleaning I like
it
okay now the fun part the exhaust comes
centered through these holes you just
come up and make a 1 foot rise and loop
and out you want to have a full one foot
loop here so if water does ever splash
in the zone it has to travel uphill
quite a bit before it can make it away
around the loop even if it did make it
past the loop those go through risers
straight up into the units so it has to
travel a long way uphill if it ever
becomes a problem I will put water boxes
on here and I still may do that we'll
take a look at the splash zone and see
how much water hits that area if a lot
does hit that area water boxes are going
in ok I'm pointing out the to exit ports
now let's drill through the hole
Thanks okay holes are in all prepped
it's not gonna go mix up some thickened
epoxy and treat this edge here before I
put the fitting in okay I got a little
help in here hey you got that all
buttoned up yet yes I don't know what
you're complaining about there's plenty
of room for you I know it's kind of
pretty nice in here where's the nice and
dry you stuck me right underneath that
hatch but it was raining well it's
another day yeah okay keep at it
you can go out that way I have to twist
myself in a knot to get out of there
thank you
before I reassemble this I'm taking my
exhaust lines this is just a segment
that's in the interior Locker and I'm
wrapping it with header tape
I just wanted to not have any heat as
it's passing through that bulkhead which
is right about here after that I've got
plenty of line for the exhaust to cool
before it exits the boat so you take
this stuff you soak it in water and you
just muscle it on doesn't go easy but
it'll do the job
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and there we go
you kind of have to fight that stuff on
there it's designed for a much bigger
diameter pipe than this little one-inch
exhaust but it'll do the trick
okay exhaust is back in all wrapped and
insulated I'm going to go into that
locker and insert two sleeves know what
they had neglected to talk about was
when you're handling this stuff wear
rubber gloves I should have and I didn't
in my hand too lit up a little bit last
night
not too bad my hands are pretty tough so
but somebody with a little more
delicates can definitely use gloves when
you're handling this head now to make
those final connections kind of exciting
got my bag of goodies all the tools I
need all the parts I need hopefully so I
hate crawling out of this hole
oh let's get in there okay I'm stuffed
in here I'll be sitting here for about
an hour
oh maybe a little more okay this is how
those penetrate through the bulkhead now
now I'm gonna insert these sleeves just
to give a little more protection this is
gonna have a bead of high temp silicone
right through here to keep this stable
and to keep it from moving but that
looks pretty good
okay I'm liking that I think that's
gonna be nice and safe okay before I
silicone this in I'm gonna make the
connection of my exhaust late and it's
gonna make this big loop right here and
exit here I'll do some sort of standoff
so I don't want it touching and I want
it nice and stable so I want to hold it
off the ceiling about two inches okay
first one is bent into place here takes
my big loop I'm ready to keep as much of
this on here too so the further travels
the cooler it gets before it exits above
it second one is bent into shape it's
gotta make this last connection here
a little piece of aluminum here and I
just marked out where I need to drill
holes make bends and make cuts and this
will create a couple of standoffs for
that exhaust
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okay here's the standoff going in okay
there it is it's all in Nice clearance
no movement
nothing's touching I feel good about the
penetration okay on to the next project
my dad is finally finished our new
heating system I wonder what he'll do
next week anyways guys if you liked the
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