Recent content by mawm

  1. M

    Fuel lift pump replacement

    Is it necessary to drain the engine oil to replace a mechanical lift pump? The engine is a Beta 20.
  2. M

    What is this and how do I use it

    An incomplete "Handy Billy"? It needs another block and some line. http://seacontractor.com/wp-content/uploads/2016/07/Handy-Billy.jpg
  3. M

    genoa size for furler and swapping headsails - poll

    I've my 135% on the furler and the 150% in the bag as I get too much weather helm in anything stronger than about 15kts with it. I haven't had the 150 up for several years as I tend to fly my cruising chute in light winds in anything from abeam aft. It is just easier to get it up and down...
  4. M

    Antifoul - safe to sand-off in my drive?

    The one that doesn't kill off the nasty sea critters. ; )
  5. M

    Free: Dashew Offshore Cruising Encyclopaedia

    I must be the only Luddite on the board! It is easy to download The Offshore Encyclopaedia onto my Mac but when unzipped I have a large number of pdf's rather than a book in iBook. Dashew's instructions say that it is a CD and requires Adobe. Anyone know how to bind all the pdf's together to...
  6. M

    Ongoing problem with our engine. Update. Possibly diesel bug? Advice please.

    I had exactly the same problem. I eventually discovered a blocked filter in the fuel separator (it's a thing that seems to be out of fashion). I did not know there was one in it and therefore had never cleaned it. I can imagine that any partial blockage in the negative pressure side of the fuel...
  7. M

    Filling holes in grp superstructure

    What about UV degradation of the epoxy/Milliput?
  8. M

    Aluminium spars and stainless fittings.

    An update. The paint manufacturer, Altex, has been immensely helpful. I phoned their help line and their technologist gave me 30 min of his time. His answers are:- Persistence with current methods to the stuck collar might eventually release it but I do need to get it off to treat the...
  9. M

    Aluminium spars and stainless fittings.

    I'm renovating my aluminium boom. At what point does one give up trying to remove old bits and pieces? The rivets were easy and the stainless screws more difficult but now done. The collar around the spar which forms part of the gooseneck just will not budge! I have used hot water, direct...
  10. M

    I have come to the conclusion that I need an old mans boat

    Pity about the need to have bilge keels because the new Hanse 315 at £53 000 with a self tacking jib might have fitted the bill.
  11. M

    Lack of oxygen?

    But you only need about 250ml of O2 per min and produce 200 ml of CO2/min. In your example, and taking the dogs requirements as equal to a humans, that is 400 l available per person/dog (O2 in air is about 21%). It would take quite a bit of rebreathing of the air in the cabin to lower the...
  12. M

    chartplotter for small boat.

    OTOH -buy a plotter and keep away from the sharp edges. You can still practice all your passage planning and navigation on paper.
  13. M

    Cost of replacement 20hp engine?

    Hi NickC. I have just put in a new Beta 20 into a 29ft yacht. Engine plus all the bits plus manufacturing a mount for the fridge compressor, a manufactured exhaust elbow, a new exhaust system, and a remote oil filter was NZD 18000. Thats about GBP 7500. I thought I had got off lightly until I...
  14. M

    Old fridge - regassing/sealing

    Like ratbag I have also been let down by fridge "engineers" with things such as regassing with a different coolant (we use something different to you in NZ) without doing anything else, or servicing the compressor with new seals and oils but not changing the pipes so all the coolant diffused out...
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