Wednesday, March 31, 2010
Shaft Project, Days 6-8
No LL
Yesterday was a day off from the project. We rented a car and drove to Vero for Libby's last doctor appointment for this winter. Ouch! The car rental fee was double what it was a few weeks ago. It has to do with Easter week and the end of the season. Florida car rental companies expertly fine tune their prices to charge the highest rates at the times of peak demand. I think that their prices vary as much as 300%.
Well, were on the down slope of this project. Today a mechanic came to help. He installed 4 new motor mounts. He aligned the engine. He installed my new shaft coupler, and a replacement drive saver flexible coupler.
In the process I learned that the shaft log was no installed quite square. It pinched one side more then the other and made the engine alignment difficult.
After the mechanic left, I pulled off the shaft log one last time. It had fit into the bore hole very snugly. Then I filed away a bit of the bore hole it fits through to give it a bit of play. Then I resurfaced the butt end with fresh Marine Tex epoxy putty, and also put putty on the log where it enters the bore hole. When I bolted it back on, it pinched the one side again. Aha! I backed off on the bolts, and the log aligned nicely with the shaft. I'll let the putty cure in that position before I tighen the bolts.
Tomorrow we'll put things back together. I think we'll splash on Friday morning.
I'll hold off on giving a summary and post mortem until we're back in the water and I see how smoothly she runs.
Monday, March 29, 2010
Relay: Crew Needed For Heron
Sunday, March 28, 2010
Shaft Project, Days 4-5
27 27.94 N 080 19.69 W
Well, we aren't going to be ready after a week, but we're closing in on it.
- The propeller shaft has been straightened. (Was that the cause of the problem? Possibly yes, but not conclusive.)
- The Max Prop propeller has been cleaned, polished, and checked for balance.
- The shaft log opening has been re-glassed with Marine Tex.
- New log-stuffing box hose and new hose clamps.
- Repacked the stuffing box.
- New shaft coupler, new drive saver flexible coupling, and 4 new engine mounts in hand and waiting to be installed.
- As soon as I get a mechanic to help install the mounts and do final alignment, and when I reinstall the propeller, we're done.
By the way, after two readers provided considerable information on using a fiberglass shaft tube instead of the bronze shaft log, I seriously considered it. I finally decided it won't work. The problem is that with a shaft tube I could never remove the shaft, and maybe never the cutlass bearing.
I can't remove the shaft aftward. It hits the rudder, even with the rudder fully deflected. I can't remove it forward with the log installed, it hits the engine. The only way I can remove it is to first take the log off, and then angle the shaft out forward through the wide hole. If I had a fiberglass shaft tube, it would have to be cut off to remove the shaft. Also, without an extension to the shaft tube, where would the set screws go that hold the cutlass bearing in. Sorry, the tube won't work.
Below: How often have you seen people post proud pictures of their toilet on their blog? I admit it's unusual, but it was so much work to completely renovate that Skipper head that I couldn't resist the picture before reinstalling it.
Friday, March 26, 2010
Shaft Project, Day 3
Wednesday, March 24, 2010
Shaft Project, Day 2
27 27.94 N 080 19.69 W
We are waiting for the prop shop to check our shaft and propeller. Therefore, today we had to find new projects.
Tuesday, March 23, 2010
Shaft Project, Day 1
27 27.94 N 080 19.69 W
We got a lot of work done the first day. We got the boat up on the hard. I got the propeller and hub off the shaft. I removed the shaft log. I unbolted the shaft and removed it from the boat. That's the good news.
The bad news is that I see no evidence to support the theory that a vibrating shaft log was the cause of the problem. With the log removed, the shaft appears to stick right through the middle of the hole. That indicates that engine alignment was nearly perfect. However, I have to recheck it with the flexible coupler removed because the flexibilty allows the shaft to droop a bit. The shaft log hole, and the bolt holes all appear normal, not elongated.
That puts us in caution mode. The worst thing we could do would be to put everything back together without solving the root cause. Therefore, I'm sending the propeller and the shaft away to a prop house to check for straightness and balance.
We also discovered a new problem. I have a copper plate on the hull that forms our lightning ground. It is separate from the Dynaplate that is the electrical ground for the boat. The bolts and screws holding the copper plate in place appear to be eroding away due to galvanic action. I'll replace them with stainless which is more noble (less noble?) than copper.
I'm getting great advice from blog readers. Two readers suggest I replace the bronze log with a fiberglass shaft tube. However, two people in the yard advise the opposite. Situation normal, conflicting advice. I'm not decided yet which to do.
Libby is cleaning and waxing the hull.
Saturday, March 20, 2010
Mechanical Woes
We are allowing one week up on the hard to accomplish this project.
Thursday, March 18, 2010
FLorida Cracker Country
Surprises, Good and Bad
Tuesday, March 16, 2010
Beauty Along The Waterways
- Otter Creek leading to Vergennes, Vermont.
- Cumberland Island Georgia.
- The Hudson River from Hyde Park to Manhattan.
- Moore Harbor, Isle la Haut, Maine.
- Manjack Cay, Abacos, Bahamas.
- The Pasquotank River from Dismal Swamp to Elizabeth City, North Carolina.
Monday, March 15, 2010
A Bitter Sweet Moment
Sunday, March 14, 2010
Call 911! Yes? No?
26 42.84 N 081 46.06 W
I used to be a volunteer fireman. I've responded to many 911 calls; some real and some false alarms. Today, we were faced with the situation from the other side of the coin -- should we call 911 or not. Here's the story.
We are headed for Fort Meyers on the Caloosahatchee River. We passed through the Franklin Lock at 0900. A few miles later we came to the Wilson Pigott draw bridge. We hailed the bridge on VHF 09. No answer. We called again and again. No answer. We approached the bridge as close as possible and gave several blasts with our air horn. No response.
There is a phone number posted on the bridge sign, so we called it. That brought us to Dave, the bridge tender's boss in Brandenton, FL. Dave promised to call the bridge. 10 minutes later Dave called back. He got no response either. Dave said the tender could be sick or be having a heart attack. I told him to call 911. Dave said no. I said that I'd call 911. Dave said, "I'm in Bradenton. I can't call 911 from here. Let me handle it. It will take me 30 minutes."
At that point I had a dilemma. It sounded to me that Dave was anxious to not create an incident that could get him or the bridge tender in trouble. I understand that. I also understand that 30 minutes can make a life or death difference for someone having a heart attack and waiting before calling sounded irresponsible. Should I ignore Dave's request and call 911?
I thought about flagging down a passing car. Not practical. I thought about trying to maneuver Tarwathie under the bridge so that I could climb up the ladder to the bridge. No no bad idea. That's not only forbidden, it is dangerous and a cardinal rule of rescue is to not needlessly jeopardize the safety of a rescuer. Finally, I noticed a little marina symbol on my GPS chart plotter. The marina was just past the bridge. Good. I got a phone number from the GPS, called the marina, and explained the situation. They promised to send someone to check on the bridge tender.
Just before the marina man got there, Dave called back. He resolved the mystery. Due to a mix up, nobody showed up for work at the bridge. He promised that someone would be there in 10 minutes. One minute later, the marina guy got to the bridge and confirmed that nobody was in the tender's house. There was no real emergency.
So what should you do when faced with a time-critical life-critical *potential* emergency? How much time should you spend to think of alternatives before calling 911? There is no fixed answer. All I know is that if I had never been a fireman, I might have dialed 911 faster and thought less. 30 minutes delay before receiving medical help can cost a life, but 60 seconds of deliberate thought before pushing the panic button can avoid a needless emergency response.
p.s. Just as I wrote this, the bridge boss's boss called me from Jacksonville to apologize. I think that demonstrates outstanding customer service on the part of the State of Florida. (Look in my blog archive for 2007 to see the opposite. A bridge tender near Montreal who was sleeping and wouldn't open the bridge and who was hostile when woken.)
p.p.s. Yesterday was terrible weather. There was a really strong wind from the west that impeded our ability to motor westward. The wind slowed us down to 2.7 knots. We spoke to another couple last night who traveled east yesterday. They said it was crazy, the Caloosahatchee River west of the Franklin Lock had 3-4 foot waves on the river. That's hard to believe.
Saturday, March 13, 2010
Smart Readers
26 43.39 N 081 41.46 W
I'm very proud of the knowledgeable readers who read this blog. Recently I mentioned two problems and I got instant answers from two readers.
I mentioned that I've been looking for four years for replacement glass for the fuel sight gauges. Reader Bill K responded to that post with the suggestion to search for "boiler parts." Well, with that tip it took me only 18 seconds on Google to find the parts I needed. Amazing. I had been searching for "sight gauge" all the time. The boiler parts supplier calls it "gauge glass." I would never have guessed that phrasing.
I also mentioned that I hated docking med style at Labelle. My worry was being blown into the dock by the wind. Reader Ken C immediately sent this reply. "I probably shouldn't suggest anything to an old salt, but I hope you will take this suggestion in the spirit with which it is given. Next time you get to use a Med mooring arrangement, place a block on the anchor line and run a second line from the stern (or bow if you change your preference) to the block and back to shore. Then you can adjust how close Tarwathie is to the dock from either the shore or the boat, with no extra slack at either end. Fastening the block to the anchor line is left as an exercise for the curmudgeon."
I've seen dinghies in Maine attached that way to their moorings where there are 10 foot tides. The owners can drive them on shore. Get out, then move the dinghy 100 feet from shore for storage. Brilliant.
In Labelle though I finally did wind up in trouble and in this case Ken C's suggestion wouldn't help. Over night the wind started blowing pretty strong from the west. That blew us sideways, not directly onto the dock. Still the anchor started dragging in the very soft mud bottom. The holding in this river is poor. I kept tightening the slack in the anchor line, but each time that reduced the scope. I started with 120 feet of rode out. It dragged 40 feet. Tarwathie slewed to the side. Fortunately there was an empty spot beside us so we didn't hit another boat. Anyhow, before I ran out of holding, it was morning and time to leave. We got out of there quickly.
I should have done what a power boat at the dock dick. He dropped his anchor in the river, backed in stern first, and tied the stern to the dock. Then he took two more lines from the bow to the dock at wider angles. I thought it was strange because doing so blocked the docking spaces on either side of him for other boats. The advantage though was that the two extra lines kept his bow from swinging in response to strong winds from the side.
No matter how many years we do this, we'll never learn all possible ways of boat handling.
Smart Readers
26 43.39 N 081 41.46 W
I'm very proud of the knowledgeable readers who read this blog. Recently I mentioned two problems and I got instant answers from two readers.
I mentioned that I've been looking for four years for replacement glass for the fuel sight gauges. Reader Bill K responded to that post with the suggestion to search for "boiler parts." Well, with that tip it took me only 18 seconds on Google to find the parts I needed. Amazing. I had been searching for "sight gauge" all the time. The boiler parts supplier calls it "gauge glass." I would never have guessed that phrasing.
I also mentioned that I hated docking med style at Labelle. My worry was being blown into the dock by the wind. Reader Ken C immediately sent this reply. "I probably shouldn't suggest anything to an old salt, but I hope you will take this suggestion in the spirit with which it is given. Next time you get to use a Med mooring arrangement, place a block on the anchor line and run a second line from the stern (or bow if you change your preference) to the block and back to shore. Then you can adjust how close Tarwathie is to the dock from either the shore or the boat, with no extra slack at either end. Fastening the block to the anchor line is left as an exercise for the curmudgeon."
I've seen dinghies in Maine attached that way to their moorings where there are 10 foot tides. The owners can drive them on shore. Get out, then move the dinghy 100 feet from shore for storage. Brilliant.
In Labelle though I finally did wind up in trouble and in this case Ken C's suggestion wouldn't help. Over night the wind started blowing pretty strong from the west. That blew us sideways, not directly onto the dock. Still the anchor started dragging in the very soft mud bottom. The holding in this river is poor. I kept tightening the slack in the anchor line, but each time that reduced the scope. I started with 120 feet of rode out. It dragged 40 feet. Tarwathie slewed to the side. Fortunately there was an empty spot beside us so we didn't hit another boat. Anyhow, before I ran out of holding, it was morning and time to leave. We got out of there quickly.
I should have done what a power boat at the dock dick. He dropped his anchor in the river, backed in stern first, and tied the stern to the dock. Then he took two more lines from the bow to the dock at wider angles. I thought it was strange because doing so blocked the docking spaces on either side of him for other boats. The advantage though was that the two extra lines kept his bow from swinging in response to strong winds from the side.
No matter how many years we do this, we'll never learn all possible ways of boat handling.
Smart Readers
26 43.39 N 081 41.46 W
I'm very proud of the knowledgeable readers who read this blog. Recently I mentioned two problems and I got instant answers from two readers.
I mentioned that I've been looking for four years for replacement glass for the fuel sight gauges. Reader Bill K responded to that post with the suggestion to search for "boiler parts." Well, with that tip it took me only 18 seconds on Google to find the parts I needed. Amazing. I had been searching for "sight gauge" all the time. The boiler parts supplier calls it "gauge glass." I would never have guessed that phrasing.
I also mentioned that I hated docking med style at Labelle. My worry was being blown into the dock by the wind. Reader Ken C immediately sent this reply. "I probably shouldn't suggest anything to an old salt, but I hope you will take this suggestion in the spirit with which it is given. Next time you get to use a Med mooring arrangement, place a block on the anchor line and run a second line from the stern (or bow if you change your preference) to the block and back to shore. Then you can adjust how close Tarwathie is to the dock from either the shore or the boat, with no extra slack at either end. Fastening the block to the anchor line is left as an exercise for the curmudgeon."
I've seen dinghies in Maine attached that way to their moorings where there are 10 foot tides. The owners can drive them on shore. Get out, then move the dinghy 100 feet from shore for storage. Brilliant.
In Labelle though I finally did wind up in trouble and in this case Ken C's suggestion wouldn't help. Over night the wind started blowing pretty strong from the west. That blew us sideways, not directly onto the dock. Still the anchor started dragging in the very soft mud bottom. The holding in this river is poor. I kept tightening the slack in the anchor line, but each time that reduced the scope. I started with 120 feet of rode out. It dragged 40 feet. Tarwathie slewed to the side. Fortunately there was an empty spot beside us so we didn't hit another boat. Anyhow, before I ran out of holding, it was morning and time to leave. We got out of there quickly.
I should have done what a power boat at the dock dick. He dropped his anchor in the river, backed in stern first, and tied the stern to the dock. Then he took two more lines from the bow to the dock at wider angles. I thought it was strange because doing so blocked the docking spaces on either side of him for other boats. The advantage though was that the two extra lines kept his bow from swinging in response to strong winds from the side.
No matter how many years we do this, we'll never learn all possible ways of boat handling.
Friday, March 12, 2010
Booms and Busts
Thursday, March 11, 2010
Love Labelle
No LL
Look at their sidewalks. They not only make detours around trees, but they maintain the full sidewalk width for the benefit of pedestrians. Now that's really friendly.
The city dock here is free for up to three days. They give free power and water. They ask boats to come in Mediterranean style (bow in or stern in). An anchor out in the river keeps the boats from swinging sideways. Without extra pilings, I hate that style of docking. If a strong wind blew from the wrong direction, the anchor line would stretch and push the boats right onto the dock. Oh well, hard to complain about free docks.
We found a delightful nature park here. The foliage is so lush, but like most southern forests, so very very dry.
Wednesday, March 10, 2010
Dolphins
26 46.13 N 081 26.30 W
Pity the people learning English as a second language. Consider this sentence. We tied up to a dolphin to enjoy watching a dolphin frolic while enjoying our dolphin sandwich. That is not only grammatically correct, it is a believable context.
Tuesday, March 09, 2010
The Okechobee Experience
Monday, March 08, 2010
OK, You Can Breath Again
29 57.46 N 080 39.31 W
It was a gut clinching moment. For years we've heard about this infamous bridge on the Okechobee Waterway that had only 49 foot clearance. Sailboats had to find a way to heel over to fit underneath without striking the masthead on the bridge.
Of course we're chickens on bridges in all cases. When we pass under the 150 foot bridges on the Hudson it looks like we're going to hit. When we pass under 55 foot bridges we're sure we're going to die. The problem is that depth perception doesn't seem to work at all when looking straight up.
Another problem is that the 49 foot bridge is a lift bridge. It only has 49 feet of clearance if it's fully raised and there is no way for us in the boat to see whether or not it is fully raised. There is also no bridge tender to talk to on the radio.
Last week I went up the mast and removed our Windex, radio antenna and annemometor to avoid them from being knocked off. Then I measured it's height. I calculate 47 feet above the water line. We should have two feet to spare.
Yesterday we approached the bridge. Libby was totally chicken. She handed the helm to me and went below where she couldn't see. I crept up as slow as I possibly could. When the moment of truth arrived, we slipped underneath. Looking up (with my poor depth perception) it looked like we had two feet of clearance. Whew.
The natural environment here is alien. We're used to seeing only the salt water environment in Florida. Here the water is fresh. No tides. No dolphins. No manatees. No mangroves. Only a few pelicans and gulls. Only the ever present turkey vultures remind us that we're in Florida.
The veneer effect is very dominant here. We see banks along the canal raised by the spoils of dredging. Along the tops of the banks are palm trees, pines, and palmettos. What is behind the screen of trees is hidden from us. It could be wilderness, or cattle ranches, or fields with sugar cane or tomatoes. In a few places, permanent houses, vacation houses, or farm houses are visible, but most of what we see is nature.
We spent the night tied up to two dolphins near Port Mayaca. Dolphins? I'll explain later when I post the picture.
I'll write tomorrow about this remarkable lake.
Sunday, March 07, 2010
Say Knock on Wood
27 00.55 N 080 29.17 W
Perhaps I ought to be more superstitious. Last Friday I wrote that we intended to cruise more and to run aground less. I didn't write "knock on wood" when I said that. Guess what happened? That's right.
Less than two miles from our anchorage at Stuart we ran out of fuel. The engine just died suddenly. Of course Murphy's law applied. We had just entered a narrow channel; very narrow, only one boat length wide. It was much too narrow to anchor. As we lost speed, we lost the ability to steer and the wind blew us out of the channel. Within seconds we were aground in the mud.
Oh well, first things first. I had to get the engine restarted. I changed the valves to draw from the full port side tank instead of the empty starboard one. Next, we had to suck fuel into the engine and restart. Fortunately, our new Beta engine was unlike our old Perkins engine. It self-purges air from the fuel lines, making this procedure a whole lot easier. It won't however, suck enough to refill the fuel filter bowl. I had to do that by hand.
It wasn't the first time we ran out of fuel. I learned by experience to keep a jar with 6 ounces of diesel fuel stored in the lazarette next to the propane tanks. I fetched the jar and used the fuel to refill the fuel filter bowl. After that, I simply cranked the engine for about 60 seconds and finally it roared to life.
The next job was to refloat Tarwathie. It wasn't difficult. We ran into the mud at near zero speed and with a gentle wind pushing us so we weren't stuck very hard. I just gave it full speed reverse and we backed out without problem.
OK. Emergency over. Now to explain how I allowed us to run out of fuel by surprise. Just the night before I checked the oil and the fuel level. It looked fine. You see we have sight glasses on the fuel tanks. You can see in the glass how high the fuel is in the tank. It is similar to the sight glasses used on big coffee urns to show how much coffee is left. The trouble is that the inside of the glasses get stained by the fuel. When the tank is partially full I can discern the slight color difference between fuel and air. However, when completely full or completely empty the glasses look about the same. I looked at an empty tank and thought it was full. I also forgot when the last time was we refueled (11/13/2009 according to our log book).
Our remedy is to revise our standard procedure. We're going to add engine hours to our daily entries in the log book. Then we can estimate fuel remaining without looking at the sight glasses. 32 hours per tank and 64 hours total are the magic numbers.
Why don't we change the plumbing to draw from both tanks at once? Because if we did, when we ran out of fuel we would really be up the creek without an engine.
p.s. I've been trying for 4 years to find replacement glass, acrylic, or lexan tubes to replace the stained sight glasses with new ones. I've failed to find anything suitable. A few candidates turned sour because the material was unsuitable to hold diesel fuel. On one tank I put in clear vinyl hose to replace a cracked glass, but the vinyl turned brown in just a few weeks.
p.p.s. This is the first blog posted by SSB radio in many months.
Saturday, March 06, 2010
Okechobee Bound
No LL
Friday, March 05, 2010
Five Years and Counting
Five years ago today I wrote my first post on this cruising blog. Now is a good time to review.
- Traveled 20,000 to 25,000 miles on board Tarwathie.
- Migrated to the Northeast USA 5 times.
- Migrated south 5 times.
- Traveled to Mexico once and The Bahamas twice.
- Made 40 offshore passages averaging two days and two nights each.
- Slept overnight on board 1775 times and on shore 50 times.
- Never fell overboard, but fell off the dinghy three times.
- Pulled 100 dumb boneheaded stunts.
- Anchored 500 times.
- Hauled out of the water 11 times.
- Visited the coin laundry 200 times.
- Negotiated 175 locks
- Ran aground 20 times
- Collided with pilings twice, with other boats, never.
- Ran out of fuel four times.
- Posted 1418 blog posts, including this one.
- Visited Maine twice and Lake Champlain three times.
- Visited Oriental, Elizabeth City and the Dismal Swamp Canal 9 times each.
Thursday, March 04, 2010
The Gulf Stream
27 11.93 N 80 15.67 W
The raw statistics of The Gulf Stream are amazing. It transports water at a rate of 30 million cubic meters per second near Miami, and 150 million near Newfoundland. Compare that to 0.6 million cubic meters per second for the combined flow of all rivers that flow into the Atlantic. It also transports 1.4 petawatts of heat, equivalent to 100 times the world energy consumption. Without The Gulf Stream Europe might have a climate like Siberia.
Sailing in The Gulf Stream is magic. Libby and I are enchanted by the impossibly deep deep sparkling blue color of the water. I've tried and tried (unsuccessfully) to photograph that color. We also love watching the flying fish flying fish fly. We are intrigued by the sea turtles and the Portuguese Man O' War. Those are stinging jellyfish that are the turtle's lunch. They are beautiful to see and mysterious in their life cycle. Our first time across The Gulf Stream, Libby and I didn't know what they were. We called them "baggy things."
Wednesday, March 03, 2010
Down Days
No LL
After all these years, someone finally asked what No LL is. My standard format for a blog post is to put the location byline as line 1 and our latitude and longitude on line 2. Then the text starts on line 4. I use that standardization to build up a database of past blog articles. When I'm not near the GPS to get our latitude and longitude, I just write No LL meaning "No Latitude and Longitude."
While cruising, we normally have a dozen or so down days in a year. On a down day the weather is so miserable that we don't move the boat nor do we leave the boat. We just read or do projects on board. Today was such a day. It blew 25-32 for much of the day and rained in the morning. The anchorage was thoroughly churned up and going in the dinghy would be very bumpy.
We had plans to organize a Balderdash game up in the captain's lounge this afternoon, but it was so thoroughly miserable that we cancelled that.
I sure wish that Florida would pay their heating bill.
Nevertheless, today is a bright day. I learned that two Nobel Prize quality scientific discoveries were announced today. One had to do with understanding how the molecule ATP interacts with other molecules in the body. Next to DNA, ATP is said to be the most important molecule to all live. Water molecules and the ATP molecules act together in a very special way.
Second was the discovery that water molecules in liquid form tetrahedral structures. Each with it's four nearest neighbors. The implications for physics, chemistry, nanotechnology, and biology can be profound.
Google for ATP and then for tetrahedral and you'll find articles explaining more.
Tuesday, March 02, 2010
Sunken Westsail?
No LL
Some people on a neighboring yacht told us that a Westsail named Second Wind struck a reef and sank in the Bahamas, but that the people got off OK. What that heck! Westsails don't do that.
I decided to check it out. I looked at the discussions on the Westsail Owners Group site. Nothing. I did a Google search. That found a news article. However, the article said that it was a 43 foot motor sailor, not a Westsail. It also said that the boat was stolen and abandoned on the reef. So much for that rumor.
Westsails have been run on reefs, they have been rolled over, and pitch poled (rolling over end-to-end). They have been rammed by giant ships. They don't get holes in their hulls or sink readily.
I have heard of several Wesails holed and sunk when blown on shore by hurricanes. I also heard of one W32 that left San Fransisco, bound for Japan (I think) and was never heard from. In general though, simple groundings or collisions don't sink
W32s.
Libby and I read in a sailing magazine and account of a couple sailing in the Caribbean on their 47 foot yacht. At night, in gentle winds, they struck something, don't know what, while sailing at 7 knots. Their boat was holed, took on water and sunk. The cruising couple rescued themselves in their dinghy. Our reaction was huh? They should have had a W32.