At best it’s going to be a
couple of weeks before I can get a new manifold fitted, and probably quite a
bit longer so I’m going to do the best repair I can just to get the engine
running to charge the battery. Then I can put the heater (an eberspacher) on
for an hour each day to keep her dry.
The other reason that I need
a temporary repair is that I’m negotiating with a local boatyard to make and
fit new stainless steel diesel tanks, and getting her to the yard will be much
easier with an engine. I can sail most of the way but it’s a slightly awkward
entrance to Cullipool and a tight turn onto the pier where she’ll be lifted
out. I could just use the outboard (there’s a bracket on the transom for
emergencies) but it would be tricky.
So, today I took the bull by the horns and
hacksawed off the old union and poked a screwdriver through the opening into
the manifold to clear it and drove in a short length of copper pipe. A similar
piece of pipe went into the union on the heat exchanger and both were secured
with P40. (a mush of polyester resin and fibreglass. Well, I say secured.
That’s the 64,000 dollar question. It was difficult to clean the area
concerned. I emmoried and wire brushed but whether it was good enough or not we
will see tomorrow. If it’s OK I’ll join the two stubs of pipe with a length of
plastic pipe. Provided that the resin has adhered to the metal it will be quite
a good repair. If not then it’ll be the outboard option.