Here is an update for the terminally sad - those who find tinkering with their Nordhavn theraputic or those who enjoy seeing the pain inflicted on owners who have to keep up with the winter maintenance stuff.
So, the raw water pump on the genset had been weeping and the weep was turning into a drip. Time to replace it.... The pump was the original and has survived many years and hours but the usual seal problem had arisen.
David, who bought a 47 last year and has the same job to do on his boat, came around and helped. This was excellent news for both captain and crew. It allowed the crew to avoid flexing her muscles holding a ratchet and socket on a couple of bolts. It allowed the captain to just ask "can you hold that" rather then explain how the ratchet works, which way it was going to turn and how to place your knuckles to avoid losing skin / being moaned at. Bliss, thank you David!
The genset without the pump:
you can see the water pipes hanging in the air too.
The hardest part of the job is persuading the drive gear to come off the old pump ready to fit it to the new one. It is a taper fit and needs a puller to encourage it to release. It actually needed quite a lot of encouragement. However, with David on the spanner and a big puller in place, it duly surrendered:
and was refitted onto the spare pump with a torque wrench to be sure all was OK. Allowing it to spin off whilst inside the engine would be a bit messy.
Refitting the pump is easy enough except when the O ring that seals the face plate moves out of its little groove as you are bolting things up......
The captain had considered buying a spare drive gear so that it could be fitted to the spare pump which would then be ready to go and easy to replace on either the wing or genset engine. All was good until he saw the price that Energy Solutions, the local Northern Lights dealer, wanted for one. Madness - a typical captive part price. So, we didn't buy from them.
The old pump will be resealed and have new bearings fitted too and then become the "lukewarm" spare. Not "warm" or "hot" as we still need to do the drive gear swap to put it into service.
What else - well, the Yamaha 20 engine on the RIB got an oil and filter change and the captain got to enjoy a burn around the bay beforehand to warm up the oil. It was a perfect winter's day. Sun, blue sky, just a bit chilly. The trip almost made doing the oil change and washing the black streaks off the hull from earlier rain worthwhile.
As the crane was uncovered, we also took off the plastic sheet that fits underneath and hides away the sheaves and line. It is getting old, deformed and brittle. Almost human-like in its behaviour. Steve the waterbus man knows a place that can cut us a new piece.....
He is busy too:
It isn't just Nordhavn boats that need some winter attention although Steve seems more likely to get a parking ticket than we are.
About us and the boat
About us and the boat:
We were lucky enough to retire early at the start of 2013 so we could head off and "live the dream" on board our Nordhavn 47 Trawler Yacht. The idea is to see some of the planet, at a slow 6 - 7 knots pace. There are no fixed goals or timings, we just had a plan to visit Scotland and then probably the Baltic before heading south.
The idea is to visit the nicer areas in these latitudes before heading south for warmer weather. If we like somewhere, we will stay for a while. If not, we will just move on. So, for the people who love forward planning and targets, this might seem a little relaxed!
The idea is to visit the nicer areas in these latitudes before heading south for warmer weather. If we like somewhere, we will stay for a while. If not, we will just move on. So, for the people who love forward planning and targets, this might seem a little relaxed!
If anyone else is contemplating a trawler yacht life, maybe our experiences will be enough to make you think again, or maybe do it sooner then you intended!
The boat is called Rockland and she is built for long distance cruising and a comfortable life on board too. If you want to see more about trawler yachts and the Nordhavn 47 in particular, there is a link to the manufacturers website in our "useful stuff" section. For the technically minded, there is a little info and pictures of the boat and equipment in the same section
Regards
Richard and June
Friday, 12 January 2018
Friday, 5 January 2018
The festive season - and a slightly less festive maintenance catch up time
Xmas was a canine affair this year, looking after little Izzy whilst Anne went over to Norn Iron for a family get together. Izzy enjoyed the beach at Barrybados of course:
and as usual didn't want to bring the ball back; hers or one she had stolen from a slower dog (and 99% are slower than her so that happened quite regularly). Patrick was not left out in the festive fun stakes. After his ransom note email to us whilst we were away, he seems to have made up with the other animals on board and greeted us with a proper little Xmas tableau:
Although we suspect that Steve the waterbus man had a hand in this. Luckily the other small penguins are made from chocolate so we can eat rather than feed and tend for Patrick's offspring this time. In Penarth town, one shop seems to have entered into the whole penguin thing with rather too much gusto:
During the Xmas break, we did the usual stuff (eat and drink too much, avoid the dodgy programs on television, walk the dog, try to avoid kids who are hyper on presents and chocolate, snooze, sleep). We even took out Bronwen, the waterbus spaniel for a wander and then hitched a ride back on the boat. Izzy was currying favour wherever she could find it:
Whereas Bron just looked sad when we left her on board again:
All in all, a good Xmas time.
Of course, all that fun and frolics stuff has to end. It did so when Anne returned from Norn Iron with a stinking cold, took away Izzy and left some of her cold for the crew to enjoy.
Maintenance news:
Yes, it is that time of year. What has occupied the captain? Well, a genset oil change to complete the set was followed by a coolant change for the wing engine. If you don't swap it out, it tends to contaminate the temperature senders and you get all sorts of strange high temperature warnings (or shutdowns in the case of the genset) - so we are told by folks who know lots about this stuff.
The upper sight gauge on the fuel supply tank had developed a weep at the bottom fitting. Easy enough to avoid by keeping the level below this of course but it needed attending to. The top of the tank looked strange with just the fittings in place:
The sight tube was stripped down and with the aid of new O rings and a little thread sealant just in case, rebuilt and refitted:
During the summer, we had managed to break the gearshift lever on our little eggwhisk outboard that we use on the roll-up Avon dinghy. Annoying as you could not move it any more so we had to leave the engine in gear and start it like that. The smaller HP rated Tohatsu engine has no clutch and so that is pretty normal but when it fires up on the choke, the dinghy does like to roar off / rear up onto the bathing platform / try to throw you into the water. So, we stripped down an older and sickly Mercury version of the same base engine that we own and swap the gearchange lever over. We are more likely to stay dry when using the small dinghy now.
Of course, using the one step forward one step back rule, the 24v DC meter on our electrical panel decided to play up. It went dim and the reading was fluctuating. Having seen this kind of behaviour on another gauge, we removed the meter and found a very sick smoothing capacitor inside. However, this time soldering in a new one didn't fix things. It looks like other components have failed too so a new meter will be needed. Such is life afloat:
Next on the list is sorting out the raw water pump for the genset and valve gear adjustment for the wing engine. Fun times.
and as usual didn't want to bring the ball back; hers or one she had stolen from a slower dog (and 99% are slower than her so that happened quite regularly). Patrick was not left out in the festive fun stakes. After his ransom note email to us whilst we were away, he seems to have made up with the other animals on board and greeted us with a proper little Xmas tableau:
Although we suspect that Steve the waterbus man had a hand in this. Luckily the other small penguins are made from chocolate so we can eat rather than feed and tend for Patrick's offspring this time. In Penarth town, one shop seems to have entered into the whole penguin thing with rather too much gusto:
During the Xmas break, we did the usual stuff (eat and drink too much, avoid the dodgy programs on television, walk the dog, try to avoid kids who are hyper on presents and chocolate, snooze, sleep). We even took out Bronwen, the waterbus spaniel for a wander and then hitched a ride back on the boat. Izzy was currying favour wherever she could find it:
Whereas Bron just looked sad when we left her on board again:
All in all, a good Xmas time.
Of course, all that fun and frolics stuff has to end. It did so when Anne returned from Norn Iron with a stinking cold, took away Izzy and left some of her cold for the crew to enjoy.
Maintenance news:
Yes, it is that time of year. What has occupied the captain? Well, a genset oil change to complete the set was followed by a coolant change for the wing engine. If you don't swap it out, it tends to contaminate the temperature senders and you get all sorts of strange high temperature warnings (or shutdowns in the case of the genset) - so we are told by folks who know lots about this stuff.
The upper sight gauge on the fuel supply tank had developed a weep at the bottom fitting. Easy enough to avoid by keeping the level below this of course but it needed attending to. The top of the tank looked strange with just the fittings in place:
The sight tube was stripped down and with the aid of new O rings and a little thread sealant just in case, rebuilt and refitted:
During the summer, we had managed to break the gearshift lever on our little eggwhisk outboard that we use on the roll-up Avon dinghy. Annoying as you could not move it any more so we had to leave the engine in gear and start it like that. The smaller HP rated Tohatsu engine has no clutch and so that is pretty normal but when it fires up on the choke, the dinghy does like to roar off / rear up onto the bathing platform / try to throw you into the water. So, we stripped down an older and sickly Mercury version of the same base engine that we own and swap the gearchange lever over. We are more likely to stay dry when using the small dinghy now.
Of course, using the one step forward one step back rule, the 24v DC meter on our electrical panel decided to play up. It went dim and the reading was fluctuating. Having seen this kind of behaviour on another gauge, we removed the meter and found a very sick smoothing capacitor inside. However, this time soldering in a new one didn't fix things. It looks like other components have failed too so a new meter will be needed. Such is life afloat:
Next on the list is sorting out the raw water pump for the genset and valve gear adjustment for the wing engine. Fun times.
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