Category: Maintenance

Avoiding Disaster At Sea

Dan getting ready to go up the mast.
The first of dozens of trips up the mast.

Oh joy! Continuing with pre-departure checks and inspections in anticipation of leaving the safety and convenience of marina life next week. We’re gonna go back to the wild! Yay! Today’s checklist included going up the mast to give all the bits and pieces of the rigging a bit of a scrub up and inspect for any visible damage or defects. This is one of those jobs that is sometimes like work. I actually had scheduled an insurance rigging survey for tomorrow. So I wanted to give it all a quick once over so there wouldn’t be any surprises.

I worked my way up the mast with my trusty Top Climber and settled in at the top to start cleaning with some white vinegar.  As I started with the top of the forestay I saw what appeared to be some corrosion just below the swage fitting.  I sprayed a little white vinegar onto the area and started in with the stainless steel wire brush.  Humm!  It didn’t come off at all.  Closer inspection revealed two small cracks in two strands of the SS wire rope.  The little voice in my head said, “Inspect, Repair or Replace? Which one should we do to avoid a disaster at sea?”

I immediately knew that our departure plans next week were going to be put on hold.  Bummer!  It always happens when you least expect it.  That being said, I would rather discover the broken wires in port where I can safely control the repair than have to cut away the mast and rigging at sea because it broke while underway.  

I cannot express enough the value of carefully inspecting your equipment before undertaking an offshore passage like circumnavigating North Island New Zealand or crossing oceans.  That means the standing and running rigging, engine and its necessary components, electronics, firmware updates, loose objects secured and hatches secured before setting out for adventure.

Finding a defective section of wire rope is disappointing, however experiencing an unexpected emergency while well offshore could have catastrophic consequences.  We all have heard or read about those fateful offshore sailing stories of boats loosing their mast, rigs or even lives being lost during a catastrophic event.  Acting with due diligence, pre-trip inspections will edge you closer to being better prepared then being surprised.

Some things can be avoided with proper planning.  And then there are those things that are out of our control.  Acts of God, poor metal qualities, freak incidents like visiting UFOs or even biologicals like whales.  There is even the possibility of encountering one of the thousands of shipping containers whether partially submerged or full on floating on the surface.  Either way preparation is a key element prior to heading away from the anchorage or off the dock. 

We vacillated for only a few seconds on whether to replace just the forestay or bite the bullet and replace all standing rigging.  It really wasn’t a hard decision.  Remembering the old adage of an ounce of prevention is worth a pound of cure came to mind.  I replaced all of Dazzler’s rigging in 2009 while preparing for her initial departure from Southern California.  She has served very well during those years and all the miles under her keel.  Yes it was time to give the old wires a retirement and replace with new full strength rigging in its place.  

I called our rigger, Matthew Smith over at C Spar Ltd and let him know I needed to cancel our survey appointment because of the discovered damaged.  Additionally, I explained that I would be replacing our rigging and that I’d be in shortly with our lower shrouds.

It Begins

I first removed the four turn buckles from the lower shrouds.  Next it was back up the mast to pull them out of the spreader bases.  Jilly was on deck to grab them and secured them on the deck until I could get back down.  Down the mast and off to the rigging shop to drop them off for replacement.

The next day I detuned our rig a bit more and removed the headsail and staysail from the roller furling tubes so they could be stored out of the way during this whole process.  I’m guessing it will take us about three weeks to complete the change over to new rigging.  But for now we’re just waiting for the first set of shrouds to be complete and reinstalled.

I would like to interject here that I had been contemplating the possibility of changing over to synthetic rigging like Dyneema or Amsteel.  One of the largest issues here is obtaining the necessary end fittings to make the transition.  Yes all are available but most would have to be ordered internationally and shipped to us.  The wild card in this equation is time.  How long will it take to get the right supplies in hand to complete the job?  Our New Zealand visa time clock is clicking away a week at a time.  Before we know it, it will be late April and time to start looking for a weather window for departure.  

There are many tradeoffs, pros and cons to consider before making this conversion.  We decided to stay with the traditional stainless steel rigging as we know its performance, track record and reliability.  Besides Dazzler is a blue water cruiser not an America’s Cup competitor looking for the smallest lightest equipment that works in a competition.  No, we are content moving along at a whopping 4-6 knots an hour, smelling the coffee, eating the freshly made morsels of ambrosia from the galley wench and enjoying the world slowly passing by.  So for now, we will continue with our course of action to stay with the shiny stuff.

I will say that our Dyneema lifelines have held up exceptionally well over the last four years.  There are very little signs of deterioration and minimal fraying if any.  They do what they are intended to do.  The texture and feel took a while to get used to in the beginning from the texture of the stainless steel lifelines, but overall it was a nice upgrade.  

Hey! Get Back To Work. OKAY!

You get off topic a little and the Best Mate thinks I’m sluffing off. The first four pieces of rigging were now ready. I picked them up and easily installed them on Dazzler. Next I had to remove the staysail and one of the intermediate shrouds. I only had to replace one intermediate shroud. I won’t go into detail but I had replaced the port side last year due to my own stupidity.

I also removed the two whisker stays. The 12 year old ProFurl roller furling system has five aluminum tubes that are held together with aluminum bearing holders that encase two half bearings made from what looks like DuPont Delrin ( Polyoxymethylene POM) that insulate the stainless wire rope from the aluminum bits and pieces. The bearing holders are held in place inside the aluminum tubes with two recessed hex grub or set screws on each end.

Tube Truth

I’m sure you are wondering why I went into detail about these tubes. Well I’ll tell you Shoutie. It was these grub/set screws that presented the biggest pain in the backside. These little babies had been installed in 2009 without having been removed since then. In order to remove the stainless steel wire rope from the aluminum tubes these small screws had to be removed first. Penetrating oil, heat, drill bits and screw extractors were used to remove these little stinkers from their holes. I guess these tubes weren’t going to just fall apart anytime underway.

Needless to say, the process of disassembly of the tubes took a lot more time than anticipated.  Which, brings to mind one of my favorite sayings, “Every boat project is a broken bolt away from a three day event.”  This part of the project should have been completed in about 20-30 minutes.  It was finally done about three and a half hours later.  Eight screws had to be painstakingly extracted with several different tools including a drill.  When it was all done, three broken drill bits, a few metal shards and sweat were strewn about the dock surface.   

I tried to use the smallest bit possible as to not bugger up the threads tapped in the aluminum tubes.  The grub/set screws were 4mm in size and when properly installed were below the surface of the aluminum tubes to allow the headsail upper bearing to easily slide up and down the assembled tubes.  Luckily I had a small supply of replacement grub/set screws onboard for replacement.  After finally being able to remove the stainless steel wire stay, I ferried them over to the C Spar for replacement. 

Always nice to have a good mate to help you work through the issues.

One of my immediate concerns was how bad is the headstay going to be as it has two more sections of aluminum tubing.  That will have to wait its turn.  Next up on the rigging repair was cleaning up the threads of the staysails roller tubes for reassembly.  I had to obtain a 4mm tap to assist in cleaning up the threads.  Using a smaller drill bit helped keep the threads in the aluminum tubes from getting too damaged. 

The threads all cleaned up nicely.  I did obtain some ¼” grub screws just in case I needed to increase the size a bit.  But, in the end they weren’t needed.  Being in a first world country has supply advantages.  As does possessing a good supply of spares and a decent arsenal of tools to make repairs along the way.

Moving Along

The staysail, whisker stays and intermediate shrouds were now complete and reinstalled on Dazzler.  Next up for replacement were both of the upper shrouds.  So up the mast I go.  This time all the way to the top.  Dazzler has two parallel folding steps about four feet from the top of the mast.  This allows the rigger to stand easily while working on the masthead.  I use a tether to tie around the mast and my waist to free up both hands while working. 

I first had to remove the masthead plate.  The shrouds both have stemball fittings on the top end of the wire which means the shroud must be pulled through the top of the masthead to remove it.  The starboard side slid right out.  Once it was removed I lowered it down to the crew down below.  The crew consisted of Best Mate Jilly and our neighbor, Tony, of SV Omarsea.  

The stemball fitting on the top of the port shroud had other ideas than being removed.  Apparently, little things like dissimilar metals decided to join the party.  It would appear that the aluminum material of the mast and the stainless steel fitting had created a little electrolysis corrosion during their time together making an easy removal more difficult.  Memory power engaged.  

I decided to ask Tony to grab a wrench and start applying a twist in the wire rope.  I also used a pair of pliers in one hand applying additional twist to the shroud while tapping the top of the stemball fitting.  The tapping was more like pounding.  Needless to say the stemball finally relented and broke free of the electrolysis bond with the aluminum and the shroud was easily removed.  When I reinstall the new shroud I’ll coat the upper fitting with some Tefgel to prevent any future corrosion.  And now off to the rig shop for replacement. 

Other Projects Along the Way

While at the mast head I applied some McLube spray to the sheeves in the masthead sheeve boxes.  I discovered that two of the sheeves in the forward box were frozen and didn’t move.  This explained a lot as one of them had the jib halyard running over it.  The last time we had hoisted the jib it was very difficult to pull up.  Now the little light has gone on.  Add another project to this job before completion.  It will have to be done tomorrow while waiting for the shrouds to return.

I first decided that I’d replace the jib halyard with a spare halyard we had onboard.  The old halyard was Dacron 1/2” double braid and may have been about a millimeter too thick and with a splice, even thicker still.  Perhaps the extra width may have caused the sheeve to spread open and wedge against the sides of the sheeve box.  Unknown, but for now I was going to use smaller diameter line in one of the unused working sheeves.  

Before heading up the mast for this job, I tied a messenger line to the tail of the existing halyard.  Once at the masthead, I pulled the existing halyard out of the sheeve box until the messenger line was present.  I then moved the messenger line over to the unused working sheeve and attached the replacement halyard to it.  Jilly pulled the messenger line down until the tail of the halyard was present and made it fast to a cleat.  Next?

Once the upper shrouds were ready they were easily put back into place with a simple trip up the mast.  Now it was time to prepare to head back up the mast to remove the fore and aft stays.  But first we had to detach the foot of the forestay/jib roller furling from the bowsprit.  The back stay was also detached at its foot.  With those done and secured it was time for another trip up the mast.  Once aloft, I attached a halyard to the top upper end of the backstay, removed the Clevis pin and lowered it down to the deck crew.  

I used a Prusik knot to secure a lifting halyard to the roller furling tube to lift and lower the rig once its clevis pin was removed.  Through a coordinated effort the lowering of the roller furling tube and forestay worked flawlessly.  Once on the dock, it was easily disassembled.  In fact, it was much easier than the staysail disassembly.  Nice!  Off to the rigging shop with the insulated back stay, forestay and the bobstay.

Good News?

A few days later, I received a call from Matthew advising that a defective crown ring would need to be replaced on one of the swageless fittings of one backstay insulator.  In 2009, during the last rigging replacement, I installed two Hi-Mod backstay insulators with swageless fittings.  They are also known as Petersen insulators.  The internet is an invaluable tool for finding what you need once you wade through a mile or two of bullshit.  

With shipping prices excessively high from the US to New Zealand, I found a company in the UK, Jimmy Green Marine. An incredible rigging supplier with everything one could want including replacement crown rings for my insulators.  Four new crown rings including shipping to New Zealand was about $125.00 USD.  From one company in the US, the same purchase with shipping was going to be about $400.00 USD.  Suffice it to say I went with Jimmy Green Marine and I had my replacement bits in about 10 days.  My last FedEx priority shipment of an envelope was about three weeks.  A considerable difference of time and money. (Note: When getting things shipped to New Zealand…Do NOT use Federal Express! DHL seems to be the best & most cost effective.)

Everything was now all back together.  Time to break out the band and tune it all up.  With my trusty Loos gauge, I set to tuning the rig.  A little twist here and there with a little time invested and it was all set.  It was now time to pin the turnbuckles.  A good friend turned me onto a very cool way to pin your turnbuckles.  Instead of split pins or rings he used stainless steel welding rod.  It bends easily and secures the upper and lower studs together at the same time.  Just bend the tail pieces and you’re done.  A very simple and easy way to secure your rig tuning.  There will still need to be a dynamic check of the rig tuning, but that will have to wait for another day.  

That’s it sports fans.  Up and down the mast a couple of dozen times for exercise.  There was some boat yoga at the masthead.  No injuries and a few extra maintenance issues added in to keep it all real.  I think it’s Steinlager time.

Until the next adventure or project, make all your dreams boat dreams.  Cheers!

Captain Dan

For more maintenance articles and tips from Captain Dan be sure to go to the Captain’s Toolbag…Click Here!

Poo, What Brings Us Together

From the very beginning of our life we deposited little bonbons into our nappy for someone to clean our bum. As we grew older we were trained how to do this for ourselves. There was the military one square, the frugal four little square sheets of rapidly dissolving single ply to the half a roll wadded up in a fist full of uber soft Charmin techniques. You know the toilet bowl choking and sewer line blocking handful. Then in our sunset years of life we may have to return to the very first days of life again. Thankfully I’m not there yet.

When good boater friends get together for sundowners we all discuss our travels, boat issues and projects. Invariably, the subject arises regarding marine heads and or equipment. The topic will include make and models, hose management, tanks, discharge, pumpout, odors, leaks and everything else related to the topic. It’s a natural bodily function that is talked about regularly, but that doesn’t mean I want to apply for a job at the local wastewater treatment facility. You could almost say that poo is what brings us together.

During our recent freshwater tank replacement project, I discovered a very unpleasant issue. There it was on my freshly white painted bilge bottom; a lovely dark brown liquid near the mast compression post. Yes, without a doubt I knew it wasn’t rusty water. There was no need for a taste test either as there was a very nice aroma of savory stew. I was very happy that we had pumped out Dazzler’s blackwater tank before we were hauled out to the hardstand. This meant there was very little material left in the tank.

After cleaning up the liquid it was disgustingly obvious that our blackwater tank had a leak and it would also need to be repaired or replaced. The only downside to this was all the cushions and equipment that lived in the saloon were now resting on top of the bunk and as such prevented any access to the tank while working on installing the new freshwater tanks.

Dan with Old Blackwater Tank

No Rest For The Weary

The time came to go from water tank installation to cleaning up the interior to make access to the blackwater holding tank under our bunk in the forward stateroom. I’m not sure what state it is but definitely one of the smaller ones.

Upon gaining access to the blackwater tank area, it appeared to have easy access to the tank itself. More importantly it appeared as if I would be able to cut the fiberglass joints holding a standalone fiberglass tank in place. I was so excited that I could hardly wait to make a few cuts to test my observations. Don’t get ahead of me here. Yes it looked like a few cuts would free the tank form its installed position.

After putting up plastic in the bunk area to minimize the dust pollution that was about to begin I started to use my Multi-max Dremel tool to make surgeon-like cuts along the tank’s edges. Less than thirty minutes later the tank was free. Could it be that easy? Were the stars aligned in my favor? Let’s see if this tank will fit through the stateroom doorway shall we? Wait for it…..damn it! As it would happen, the tank was about a half inch too wide to pass freely through the doorway.

The Blackwater Tank Is Out
It came out in one piece but it won’t be able to leave that way!

Plan two! I put the tank back into the bunk area and would now have to cut the tank into two pieces. For this task I busted out the big guns and went straight to the angle grinder with a cutting blade. About twenty minutes later I had two pieces of the defective blackwater tank. The tank would now fit through the doorway. I tossed out the narrow piece first.

I then had to use the wet vacuum to suck up about half a gallon of liquid. Meanwhile Jilly made her way down the ladder to the the car where she was pacing around and whining about the smell she was certain would permeate every piece of wood, fiber and fabric on Dazzler for the rest of our lives. Women!

Old Blackwater Tank in Pieces

I know this next part may be a little gross. The inside of the tank was actually very clean. I expected to see, you know, poo piles, stanky pies and who knows what other things your imagination can come up with. But, seriously the tank walls were visible and almost no build up. Not what I expected from a 1987 holding tank. Needless to say I was pleasantly surprised. This larger piece of the tank fit through the doorway and fell about ten feet to the yard’s pavement with a loud thud.

Pretty clean for being 34 years old!

Not only were the tank pieces still intact, but it made an excellent mold to take to Hercules Tanks for them to duplicate it with a new polypropylene tank. But how will we get it into the car? A few quick measurements and it was obvious that it would not fit in our rental car’s trunk. And it appeared that it might almost fit in the backseat. But who in their right mind wants to drive forty minutes away with your stinking two piece blackwater tank looking over your shoulder from the backseat? Not me and definitely not Jilly. I can’t blame her either.

Plan three. It looks like I’ll have to cut the large piece of tank in half again in order to fit it in the trunk of the car for delivery to Hercules Tanks. Break out the angle grinder again.

Dropping the tank off happened without incident. It is times like these that I am glad we decided to move and haul Dazzler out in a yard closer to the tank manufacturer.

More Work While We Wait

Back on Dazzler I needed to develop a plan for installing the new tank, clean the bulkhead and prep it and determine what supplies would be needed to complete the project. Now that I’ve cleaned things up a bit I have assessed that I’ll need a ¼ sheet of thin plywood to add to the bulkhead. I’d also need a bit of penetrating epoxy and a small can of insulating foam to help fill in a few small gaps around the tank. Just waiting on the new tank for now.

While waiting for the tank I reinstalled the shower sump and secured the 1 ½” hose that transfers liquid from the head to the holding tank. That will help clean up all the loose ends under the floorboards.

Okay, okay, I’ll get started working on the bottom paint. There was a whole day and then some full of sanding and prep work on the bottom. Just three short days later, around midday, Frank from Hercules Tanks drives up behind Dazzler and stops. He was delivering our new holding tank. I was at a loss for words as it was done much sooner than I thought possible.

Who Says Poo Tanks Can’t Be Beautiful?

It was a work of professional quality tank artistry. A definite showpiece that could have been easily on display at a trade show. It will be a shame that it gets mounted out of sight and will be filled with you know what. But, everything old had to be new once. We are both so excited and then, it happened. The proclamation from the christening princess declaring first strike plans. That glisten in her eye was oh so revealing that her mind was making tactical plans of how and when to commence her bombing run.

Now when we meet with other cruisers and the topic of head and holding tank blues arises, which it always does, we will have a winning story to regale.

New Bottom Paint….Check!

Okay back to sanding the bottom. What a taskmaster. I finished sanding for the day just in time to drop the new holding tank into its assigned location. Just touching the tank brought back the feelings of opening that one special gift on Christmas Day. The tank slid into place and the fit was magical. I’ll have some work to finish on the bottom tomorrow and then I’ll finish up the installation of the tank. All in all the light at the end of the tunnel is getting brighter. Special thanks to Frank and the crew at Hercules Tanks for their professionalism and quality of their products. They manufacture water, fuel and the holy grail of waste tanks. And we couldn’t be happier with their attention to detail and quality.

The installation proceeded as planned with no hidden or additional projects cropping up. We are installing an ultrasonic tank sensor and gauge to help with knowing when the tank should be emptied. Just a little techno addition to take the guesswork out of when the tank is full. Because you gotta know these things. Plus when we have guests we can show them the gauge and tell the story of The Beautiful Hidden Waste Tank, volume one.

Well boys and girls, That’s the story of the great Poo Tank upgrade. I will leave you with this thought, who used it first? Until next time miles and smiles from the crew of Dazzler.

Captain Dan