Monday, 21 July 2014

Adjusting the output voltage on the alternator

When we came up from Newcastle with the brand new batteries I noticed that at one point the voltage had got up to 14.8 volts.  The alternators are supposed to put out 14.4 volts and the batteries are ok with this.  As soon as the engine turns off it settles back down to 13.6 volts and then as the batteries are used it will drop down to about 12.5 volts and then we charge again.
That's how it's supposed to work.
Anyway, I've just spent some time with both alternators out and like a lot of other things on this boat we find that things are not exactly the same on both sides and not the same as the original manual says they should be either.
On the starboard side the alternator was putting out too many volts and I've discovered that on that side I have an externally adjustable voltage regulator.  Looks very much like this.
Anyway, some very careful adjusting with a jewelers screwdriver and the voltage is back down to 14.4 volts.  Very happy now.


Sunday, 20 July 2014

Two in the cave

And there's room for two in the cave



The plastic cave

Now that Belinda has finished with making the plastic cover at the helm I stay warm and dry when it's raining and windy.  Difficult to sail with it all up because the winch handle hits the plastic on the way round but usually if the weather is that bad we need to charge the batteries anyway.


Tuesday, 15 July 2014

Leaving Newcastle

These guys are a lot bigger up close.  This is in the channel leaving Newcastle harbour.

Heading North again

Driving with no hands and talking on his phone, what am I  to do with him. Any way we are back in Port Stephens, heading in the right direction again. We will stay here until Sunday for the weather to clear.

Saturday, 12 July 2014

Thursday, 10 July 2014

New Batteries

Out with the old and in with the new.

The old batteries were just truck batteries (wet cell, lead acid) that are not deep cycle.  At three and a half years they had done all the work they were going to do.  Lots of research led me to Peter at www.batteryvalue.com.au and we ordered and paid for 3 x 125AH deep cycle AGM batteries on Tuesday and had them delivered to Newcastle marina by lunch time on Thursday.

The new batteries are smaller, lighter and more efficient. Oh yeah, cheapest price I could find anywhere as well.  I toyed with the idea of putting in lithium ion batteries but although they are great technically there were just not cost effective yet.  Next time.


Engine fixed?

So this is the timing case cover that caused the oil leak.  The previous owner (or the ratbag that sold us the engine) had severe corrosion and bogged over the holes and then painted it 'Volvo' green.  First picture doesn't look too bad apart from the bolt hole does it?


How about this then?

All that stuff that I'm touching is bog and the two bolt holes have been completely corroded.  In one spot there is a whole about 3mm in diameter that went straight through.

Thursday, 12 June 2014

Rain proofing - Part 1

This is the first and most important part of making the boat rain proof.

Friday, 6 June 2014

And we have the money shot

The beauty of digital photography. We have about a dozen shots around this one that were not quite right.