KR> [CorvAircraft] ACS gascolator or USHER gascolator

2013-11-16 Thread Jeff Scott
That's the problem. ?The fuel filter works great as long as you never get water 
into your fuel system. ?When my KR was new, the seals on the recessed fuel caps 
didn't seal. ?It sat out in the rain for 3 days, which ensured that all three 
tanks had substantial amounts of water in them. ?While the fuel drains are in 
the lower corners of the tanks, they didn't drain all of the water. ?I was 
getting substantial quantities of water out of the tanks and gascolator with 
every flight and it took nearly 40 hours of flight time to get the tanks 
completely clean. ?I haven't seen any water in the fuel again in 950 flight 
hours.

Using a filter rather than a gascolator is fine as long as you never get any 
quantity of water in your fuel. ?Today's fuel delivery systems and filtering 
are pretty good, so getting a bunch of water has become a rare thing. ?However, 
I can't think of any certificated aircraft that is built with a fuel filter 
rather than a gascolator. ?It is an aviation standard for more reasons than an 
archaic FAA system.

-Jeff Scott
Los Alamos, NM

> - Original Message -
> From: Larry&Sallie Flesner

> I have 500 hours on mine with a gascolator and no filters so I guess 
> you can go either way. I do filter my fuel before adding to the tank 
> and all airports are required to pump their fuel through some good 
> size filters and check every day for water and contaminates.
> 
> On the issue of leaking gascolators, I can't imagine anyone running a 
> float type carb running more than approx 5 pounds of head 
> pressure. The standard gascolator, like the one I'm using off of a 
> C-150, should easily handle that kind of pressure. I've seen 
> airplanes brought in for annual that had a gascolator half full of 
> water. I would imagine that an in line filter that blocks all water 
> would have eliminated any fuel passage at that point. Six of one, 
> half dozen of the other. Pay your money and play the game the way you want.
> 
> Larry Flesner



KR> [CorvAircraft] ACS gascolator or USHER gascolator

2013-11-16 Thread peter
The gascolater is found in many fuel systems, including my ford f250 diesel. It 
gives you a chance to inspect and discard the worst fuel in your system easily 
and routinely. Filters, especially modern spin-ons, are fit-it-and-forget-it. 
If you are careful with your fuel, and moderately lucky, you will never need 
the fail-safe of a bowl and a screen. Peter




KR> [CorvAircraft] ACS gascolator or USHER gascolator

2013-11-16 Thread Larry&Sallie Flesner
At 07:30 AM 11/16/2013, you wrote:
>>So, what is the advantage of using a gascolator over a fuel filter that
>>filters out water.
>Dan,

>I have 446.3 flight hours with no gascolator and have had no 
>problems. The way I look at it is that the gascolator is just 
>another point of failure and leaks in the fuel line. But what do I know.
>Mark Jones (N886MJ)
++

I have 500 hours on mine with a gascolator and no filters so I guess 
you can go either way.  I do filter my fuel before adding to the tank 
and all airports are required to pump their fuel through some good 
size filters and check every day for water and contaminates.

On the issue of leaking gascolators, I can't imagine anyone running a 
float type carb running more than approx 5 pounds of head 
pressure.  The standard gascolator, like the one I'm using off of a 
C-150, should easily handle that kind of pressure.  I've seen 
airplanes brought in for annual that had a gascolator half full of 
water.  I would imagine that an in line filter that blocks all water 
would have eliminated any fuel passage at that point.  Six of one, 
half dozen of the other.  Pay your money and play the game the way you want.

Larry Flesner




KR> [CorvAircraft] ACS gascolator or USHER gascolator

2013-11-16 Thread Dan Heath
So, what is the advantage of using a gascolator over a fuel filter that
filters out water.  I eliminated my gascolator.  Have I set myself up for
some real trouble?

See N64KR at http://KRBuilder.org - Then click on the pics?
Best Firwwall Forward at 2013 - KR Gathering in Mt. Vernon, Il ? MVN 
Daniel R. Heath -?Lexington, SC



-Original Message-

I recently bought an ACD gascolator designed to withstand pressure 




KR> [CorvAircraft] ACS gascolator or USHER gascolator

2013-11-16 Thread Mark Jones
>So, what is the advantage of using a gascolator over a fuel filter that
>filters out water. I eliminated my gascolator. Have I set myself up for
>some real trouble?


Dan,
I have 446.3 flight hours with no gascolator and have had no problems. The 
way I look at it is that the gascolator is just another point of failure and 
leaks in the fuel line. But what do I know.

Mark Jones (N886MJ)
Stevens Point, WI
E-mail: flykr2s at charter.net
Web: www.flykr2s.com