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Systems

Checking and changing your galvanic isolator

By Capt. Bill Pike | Posted December 2010

Now and again, I serendipitously stumble across an onboard problem well before it snowballs into something expensive. For example, I was recently talking with my industrial-...

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PMY TRIES... Nautic Air

By Capt. Bill Pike | Posted July 2010

It was an interesting suggestion, really. Some weeks before, Heath Schuman of Nautic Air had UPS’d me an experimental version of his portable NA20 air purifier to temporarily try...

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Battery Blasphemy?

By Capt. Bill Pike | Posted April 2010

A contrarian take on battery replacement All batteries have terminals and cable connectors that need to be periodically cleaned, preferably with a battery brush. I’m...

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The Creepin' Crud

By Capt. Bill Pike | Posted June 2009

Like lots of folks, I’ve got two diesel powerplants onboard, one for propulsion and the other for auxiliary power. And just a few months ago, the latter began showing signs of the...

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Maintenance Headache

By Jeffrey O'Neil | Posted March 2009

Maintenance issues are constantly stalking boaters. The simple fact is that on a boat stuff breaks and things leak. Boats are complex mechanisms with dozens of systems and...

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Water, Water Everywhere...

By Mike Smith | Posted August 2008

Heading south for the winter? Life's great under the swaying palms—until you get thirsty. Too often the drinking water in tropical paradises tastes funky. (Maybe that's why...

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Watching the River Flow

By Mike Smith | Posted July 2008

FloScan's TwinScan shows you how much fuel burn is occuring with both engines.Now that fuel is almost as expensive as vintage cognac, it's time to keep closer tabs on how much...

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Twelve-Volt TLC

By Mike Smith | Posted June 2008

This cutaway of a conventional wet battery shows individual cells.Most boats alternate between the genset and the yellow cord, so it's easy to overlook the batteries—but...

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The Nose Knows

By Mike Smith | Posted May 2008

The weather is getting warmer, and the sweet smell of sewage is wafting through your cabin. Why? Maybe you took a winterizing shortcut last fall and failed to clean the holding...

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Servicing the Circuitry

By Ben Ellison | Posted April 2008

The screen looks complicated, but updating a Raymarine E-Series is easy.When you go through your boat this spring, show your marine electronics some love, too.Let me acknowledge...

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Beat the Heat

By Mike Smith | Posted April 2008

Afire on land is bad enough; at sea it can be disastrous. Since most fires start in the engine room, if you don't have an automatic fire-extinguishing system, it's time to install...

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Keep Your Cool

By Mike Smith | Posted March 2008

While most sportfishermen now come with ice makers, retrofitting an older boat with one is a no-fret, no-sweat way to keep your catch fresh.Most fishermen lug blocks or bags of...

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Is Your Prop Up to Spec?

By Mike Smith | Posted December 2007

As seen here at Hale Propeller, measurements get fed into a computer for precise analysis.When did you last spend quality time with your propeller? I'll bet it was a long time ago...

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