I've looked through
numerous catalogs, consulted a friend that runs a hobby shop and so far have
come up empty. I have not been able to find plastic or wood models of any
ancient Egyptian vessels. At this point I can only recommend that you might
consider scratch building one. There seems to be reference on several versions,
with Chop's barge being the most covered subject.
The fist problem I can
see is that power Boat Models tend to stop
at the wrong moment just when they are out of reach so you will probably need
the use of a dinghy and Evan a small outboard, along with all the appropriate
safety gear. This is something not to be taken on lightly! I suggest you start
by reading a few magazines and pick up some ideas of size and shape of hulls
etc.
You will probably be
better off building a boat with a weed eater petrol engine, one that has
already been converted to model marine use. This will save a lot of work for
you. You could try a visit to your local model store and check out the prices
for some of the models that you are thinking of getting. There are other items
to consider: - petrol tank 2-3 pints, fuel and water pipes, shaft and props
couplings rudder, water scoop, and exhaust pipe and outlet. Last but not least
the radios 2/3 channel on a suitable frequency to suite your state, check at
your local model store.
Me cruiser used 5
different gear ratios in 1983 on the Alpha not including counter rotation
models. I have no cross-references for that serial number to which gear case.
If you have Sea Kayak on the thru hull
connections then sure you can do it in the water. Most technicians routinely
replace the seawater pump impellers with the boat in the water. And yes, the
closed cooling models use seawater to cool the heat exchanger and elbows. Also,
the heat exchangers have end caps, which can be removed, and can be cleaned
out.
Opening the fuel jet on
an already beleaguered engine might cause more harm than good results, or bring
about costly repairs or its early demise. Changing the prop's pitch &
diameter will give you an advantage when starting up, but don't be disappointed
with the top end performance. You need to experiment with a few props to see
which one actually works best for your purpose. Most marinas have used/rebuilt
props to offer for testing, before making a purchase.
A 5' diameter tube is
quite huge. A larger, wider water tube may be a partial solution, but keep in
mind, an expanded diameter means more friction area, which in turn causes
resistance - versus disbursing weight load over a wider surface. And, there's
no need to switch boat models, yours is just fine for all purposes described.
Test some props first. It might surprise you, and the cost will be warranted.
Reduce the diameter but increase the pitch within the engine manufacturer's
parameters.
Replacement skegs are
available that can be welded on. Most prop shops do this kind of work. Another
option is a "Skeggard". This is a bolt on skegs that slides over the
old broken unit. They come in a variety of models to fit most outboards and
I/O's. There is a simple bolt on. I do recommend using some 3M 5200 Fast Cure
sealant when you install it. It won't look like new skegs as it is polished Stainless
Steel should do the trick. Available through most marine supply stores.
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