MessageHi Lance,

I presume you have a diesel fitted.  Diesels should ideally be run under load 
even if you are  tied up at the dock. Put the engine in gear. If diesels are 
run on a light load the bores get glazed or carbon eventually fouls up the 
valves and valve guides causing bent valve stems, I know I speak from 
experience with a Volvo MD2B. Another problem with raw water cooled diesels is 
that  they take a long time to warm up to operating temperature but do not run 
as hot as fresh water cooled engines with heat exchangers which is why RW 
cooled engines suffer from carbon clogged  exhaust pipes. Ideally you should 
moter at " full chat" for 30 minutes or more, out and bac. That way you get rid 
of the acidity and condensation in the engine which does it no good at all.

Regards,

Lewis Nicholson (UK)
  ----- Original Message ----- 
  From: Jones, Lance B 
  To: [email protected] 
  Sent: Monday, December 18, 2006 1:56 PM
  Subject: RE: catalina27-talk: Alternator


  Good advice. I'm not real sure how long it takes. However, I have had the 
boat since September, run all my electronics, use the lights and start the 
motor and the batteries have yet to go dead on my normal engine runs. I usually 
allow the engine to have at least a 10 minute warm up while I rig the boat for 
sail at dock . Then I motor out about 5 minutes and then back 5 minutes. I keep 
the engine running at the dock while I stow the sails and get ready to leave. 
So, on average, the engine runs, at most, about 20 -30 minutes per sail.


  Lance B. Jones _/)
  Internet Account Representative
  YELLOWPAGES.COM from BellSouth
  BellSouth Advertising and Publishing Corporation
  2247 Northlake Parkway-8th Floor
  Tucker, Georgia 30084-4005
  Phone: (678) 406-2531 Toll Free: (866) 213-2617
  Fax: (770) 908-6213
  Email: [EMAIL PROTECTED] 
  Visit our website @ www.yellowpages.com 

    -----Original Message-----
    From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf 
Of Sneddon, Keith
    Sent: Monday, December 18, 2006 8:43 AM
    To: [email protected]
    Subject: RE: catalina27-talk: Alternator


    Lance,

                There is no such thing as a free lunch. Assuming your current 
alternator, voltage regulator, cables, etc. are healthy, a bigger, higher 
output alternator (which is what you would need to charge more quickly) draws 
more power from the engine to drive, and that power is not available to push 
the boat. Charging the batteries quickly is not very good for them, anyway, as 
you end up putting a lot of heat into them, which shortens their life. Most 
batteries don't like to be charged above about 10 amps, so if your alternator 
is putting out enough to handle the battery charging load plus whatever else 
you are running on the boat, going bigger won't help you much. How long is it 
taking to charge your batteries anyway?

     

    Keith Sneddon

     

    From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf 
Of Jones, Lance B
    Sent: Monday, December 18, 2006 8:29 AM
    To: [email protected]
    Subject: RE: catalina27-talk: Alternator

     

    I'm looking at upgrading the alternator on my Universal 5411. Are there any 
recommendations out there as to one that would more quickly charge the 
batteries and in very durable?

     

     

    Lance B. Jones _/
    Internet Account Representative
    YELLOWPAGES.COM from BellSouth
    BellSouth Advertising and Publishing Corporation
    2247 Northlake Parkway-8th Floor
    Tucker, Georgia 30084-4005
    Phone: (678) 406-2531 Toll Free: (866) 213-2617
    Fax: (770) 908-6213
    Email: [EMAIL PROTECTED] 
    Visit our website @ www.yellowpages.com 

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