After a slightly longer than normal break we were back working on
First Light. The timing put us in the boat yard in the midst of a heat wave, with daily temperatures deep into the 90s. The day I started this post it was 1817 local time. Our little weather station had the air temperature at 96, a heat index of 115, and showed the barest hint of a breeze. I was reminded of the months I spent working in the boat yard trying to earn enough to keep cruising. Days that were not among the highlights of our years on
Kintala. Yet here we were again, toughing it out while trying to get
First Light ready to splash.
We had two major jobs on the list for this trip; both pressing due to insurance concerns that I don't completely understand. What I did understand is not getting them done in a timely manner was going to cost us. The first was replacing the starboard engine thru-hull. The new one is a proper sea cock complete with backing plate and anti-rotation screws. The install went smooth for a boat project, aided by the fact that Grandsons M (12) & G (10) joined us for this trip. Both regularly work with me on home projects and they have been a real help during this trip. Their young bones are far better suited for climbing in and out of engine room hatches and fetching necessary tools than are mine. They got their hands dirty as well or, in the case of the thru-hull, got a proper coating of sealant. They were rightly proud of the work they did helping me fill the hole that was in the bottom of the boat.
The second job required adding over-voltage protection to five different power feeds. Two 100 amp breakers were needed in the engine emergency start system, with three 50 ampers required in the battery charger circuit. The engine starting circuit I kind of understand as those lines were basically unprotected. On the other hand the boat has survived four decades without said protection, and now it is a hazard that must be dealt with before the insurance company will let the boat get wet? The battery charging circuit is already protected by two different circuit breakers; each of which will likely open long before those 50 amps pop. But that's what the survey says, that's what the insurance company demands and that, as they say, is that.
The morning of the wiring task was spent at the parts and tool store. I got me a new toy, a hydraulic crimper that will easily handle the 6 AWG task at hand. Expensive, but still far less than it would have cost to contract the job out. And, well, I got me a new toy. We found the terminals needed for the 100 amp job. Those for the 50 amp job had to be ordered and would be a day behind.
At first glance the 100 amp breakers in the emer-start circuit looked an easy install. Cut the wires, add terminals to the cut ends, install the breakers, zip-tie as necessary, finished. A schematic etched into the faceplate of a box marked "Starting Switches" with 3 switches mounted, suggested that simply turning them to "OFF" would drain the wires of any spark-making capability. But I am a skeptic when it comes to many things, with boat wiring being near the the top of that list. My little volt meter showed both lines full of spark-making potential. It didn't appear that any combination of switches removed said potential. The day was wearing on and my heat fuzzed brain was giving up on the puzzle. Time to head for a cold shower and tackle the puzzle anew in the morning.
Sleeping on a problem is often a good way to solve a problem. The
next morning I just pulled the ground wire off of the emergency start
battery. A quick look at the voltmeter affirmed that the lines were dead
and the dikes were brought to bear. An hour or two later and that half
of the insurance electric mods were done. I know the engine starting
circuits, both normal and emergency, were tested during the sea trial.
But that was nearly a year ago now and I have simply forgotten which
switch does what. The first time we go back in the water the engine
contractor will be along to check the work he did for us. I will get a
refresher course on switches when that happens.
With nothing else
to do to until the electrical system until parts arrived, I went back
to working on the cockpit roof / solar panel mount. An earlier project
that is mostly finished, it still needed some edge work done. Ninety
plus degrees in blazing sunshine? No hill for a climber. But it was a
slow climb, with many breaks to fill the water jug and squirt down with a
hose. Did I mention that it reminded me of some hard days I had hoped
to never see again? By the time the parts showed for the second half of
the electric job I was as nearly spent as the day.
The next
morning brought an enthusiastic start at getting the last wiring mod
finished, and all went well for oh, 20 minutes or so. With battery
charger powered down and all the boat battery switches open, there was
no chance of making sparks, right? The volt meter suggested no spark
potential. But First Light has solar power charger
circuit laid on top of inverters coupled with AC charging systems riding
piggy back engine alternators backed up with a gen-set. Not all of that
was installed at the same time. With revised and up-to-date schematics
for old boats being non-existent, what were the chances of some kind of
sneak circuit of which I had no clue? I disconnected the ship's battery
bank ground cables. Also, the work area in question was directly above
that same battery bank. Moving slow and being careful was the watchword
for the mod. And a good lesson for the two young mechanics working with
me.
Breakers installed and original wiring rerouted to them; it
came time to fabricate new wiring back to the charger. And...the parts
that had shown up the day before were wrong. Yep, who would have guessed
that? The boys and I headed off to find the right ones, wiring
connectors for 6 AWG wire with 1/4 inch mount holes. After more than an
hour of fruitless searches through 4 different stores, we returned to
the boat with tails tucked and anticipating another day's delay for the
right parts to arrive. Deb took over the search and drove off. A half
hour later she sent me a text. She was on the way with the right parts.
If you need parts, send one of the world's best parts department
managers to find them. (That is why she ran my aircraft parts department
for many years!) Good mechanics might be rare. But Part's experts? One
in a million among good mechanics.
A couple of hours after she returned with the needed bits, wires from the breakers to the charger were fabricated and installed. Zip-ties were were placed to make for "happy" wiring, battery ground cables connected, breakers and switches were closed. The charger came on line, and our little electrical world was up to insurance standards. After a bit of clean-up work, and so far as we know at the moment, First Light is water ready once again.
With the project targets met, and a little extra, Deb changed the getting home plan. Instead of a two day trip she changed it to three. Day one would include a ferry ride across the Neuse River to Beaufort, NC to visit a maritime museum along with a boat shop dedicated to working on wooden boats. Then we would head west for a couple of hours to a hotel with air conditioning and a pool.
The trip across the Neuse was just a 20 minute ride but, the moment the ferry dropped the mooring lines and began to back away from the loading dock, my heart took a little lurch. This was the first time we had been on near-to-big water in over three years on any kind of a boat. Standing on the upper deck, looking across the expanse, smelling the salt air, and watching a couple of cruising boats work their way along the river... For just a moment it seemed like a good idea to ride the ferry right back, head to the boat yard, have them fire up the travel lift, drop First Light into the water, and motor off somewhere, anywhere, that we could drop the hook and hope for a few dolphins to swim by and welcome us back. But heart tugs aside, there are considerations to consider and plans to be made before that can happen.
I am pleased with the progress we made and the chance to spend some
quality time with the grandsons. But, short of a life-threatening
catastrophe, this is the last time I work on a boat during the Summer
months while south of the Mason-Dixon line. Which may be the biggest
consideration to consider to setting a splash date. So, as is normal with all life,
we will just have to see how it all unfolds while trying to muster up the necessary patience and garnering what little wisdom can be found so as to make the
best decisions we can.