With the glorious weather that has bestowed us recently, it is tempting to just want to start sailing and not come back for a while. However, Bank Holiday Monday like most bank holidays this year with the restrictions in place was glorious, and with some of the restrictions on movement being lifted for you humans, the chance to get out was grabbed by my skipper and crew. However soon after starting my engine it became apparent that something was wrong as water failed to continue to flow out of the exhaust.
Unperturbed, the skipper took me out of the small ships channel where my sails were raised for the first time this year. No birds nesting in the main, but no wind either and we drifted for a while and as the tide changed and the wind died. I spun around as what little wind there was altered 90 degrees. With my engine slightly cooler, and the sails dropped, as we leveled with the Madina I was turned for the river and under tick over made my way in.
Left is the waterstop in situ at the back of the engine where the sail drive (propeller unit) lives. The leak was underneath.
Right is the waterstop taken to pieces to be cleaned, removing any pieces of the broken impeller that could be found. Once re-assembled Skipper filled it with water to see if there was a crack or whether the rubber O rings, following cleaning, would now be watertight. They were it was refitted and the engine ran once more.
The sink could be attended to.
As always seems to happen when I come out of the water the Marlec Rutland wind generator seems to have a problem. This year the display unit started to scroll on its own as if one of the buttons was stuck, a quick e-mail to the manufacturer and it is going to be sent up to Corby for checks.
The day after the bank holiday my Code 0 returned complete with Furlex 4500+ top-down furling system. This should make things a lot easier for Skipper and make tacking fast and straight forward. With the J3, shown in the previous article 'Launch Day', the twin sails should provide a turn of speed in light airs.
So I reckon my time at the Yacht Haven is up and I will shortly be moved back to my mooring.
A saved impeller left and the one just removed right
My Yanmar engine has two cooling systems, one is a sealed one like you find in most cars and the impeller within the water pump is metal. This system runs through the clarifier, like your hot water tank at home and the hot water from the engine follows a series of loops within the tank and so transfers the heat from the engine to the tank. Clearly, once the water in the Clarifier reaches the same temperature as that of the loops its cooling efficiency is somewhat negligible.
Skipper replaces the impeller every time he services my engine and after inspecting the old one keeps it as a spare. I have a few. And so it was a simple switch over and then run the engine again to check all was well. He opted to return the following day to run the engine longer and whilst that was going on repair another leak that of a drip from the galley sink. It appears that during this exceptionally warm weather we've been experiencing for the past few months, plus an extended stay on the hard and so no use, lots of rubber O rings or washers appear to leak, the other two sinks in the heads do the same.
Skipper liking to keep my engine and engine bay clean mopped up some water as a result of the impeller change, or so he thought, except more water appeared and so he checked the hoses to and from the impeller in case a split had occurred. Having shut the engine down he traced the leak to that of the Waterstop, a system that prevents seawater from flowing the wrong way if a wave happened to go into the exhaust outlet and so set to, to remove it.
Left is the waterstop in situ at the back of the engine where the sail drive (propeller unit) lives. The leak was underneath.
Right is the waterstop taken to pieces to be cleaned, removing any pieces of the broken impeller that could be found. Once re-assembled Skipper filled it with water to see if there was a crack or whether the rubber O rings, following cleaning, would now be watertight. They were it was refitted and the engine ran once more.
The sink could be attended to.
As always seems to happen when I come out of the water the Marlec Rutland wind generator seems to have a problem. This year the display unit started to scroll on its own as if one of the buttons was stuck, a quick e-mail to the manufacturer and it is going to be sent up to Corby for checks.
The day after the bank holiday my Code 0 returned complete with Furlex 4500+ top-down furling system. This should make things a lot easier for Skipper and make tacking fast and straight forward. With the J3, shown in the previous article 'Launch Day', the twin sails should provide a turn of speed in light airs.
So I reckon my time at the Yacht Haven is up and I will shortly be moved back to my mooring.