VansAirForceForums  
Home > VansAirForceForums

- POSTING RULES
- Donate yearly (please).
- Advertise in here!

- Today's Posts | Insert Pics


Go Back   VAF Forums > Main > RV General Discussion/News
Register FAQ Members List Calendar Today's Posts

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 09-29-2016, 02:08 AM
Robin8er Robin8er is offline
 
Join Date: Sep 2015
Location: Socal
Posts: 452
Default Fuel Filter?

I know that the leading cause of experimental aircraft incidents/accidents is fuel related issues. Do people install fuel filters? Other than the link below, I cant really find much in the line of fuel filters for aircraft.

I know big diesel equipment that has spin on fuel filters, and cars seem to all have fuel filters. Seems like that would bee a good idea on a plane.

I notice that this filter is only for carurated engines. What do people do about injected engines? I had an extremely rough running engine in a Mooney a few months ago from a clogged fuel injector. Again, seems like a fuel filter probably would have prevented that. Any insight is appreciated.

https://www.aircraftspruce.com/pages...ivinlineff.php
__________________
RV-8 N695RA flying
Working on an RV-4

Born to fly, forced to work
Reply With Quote
  #2  
Old 09-29-2016, 03:31 AM
tgmillso tgmillso is offline
 
Join Date: Nov 2012
Location: Launceston, Tasmania, Australia
Posts: 774
Default

There is a mesh screen in the gascolators that serves this purpose, as well as the option to use an inline fuel filter. Search the forum for "andair wing root gascolator" and you will find a bunch of info.
Tom.
Reply With Quote
  #3  
Old 09-29-2016, 04:03 AM
rzbill's Avatar
rzbill rzbill is offline
 
Join Date: Nov 2005
Location: Asheville, NC
Posts: 2,690
Default

since tom answered for carbs, i will pick up injection.

if one follows the plans from Vans, you wind up with 2 finger screens. One is located near the boost pump and one is part of the injection servo.

Without maintenance induced failure, I have yet to figure out how Bendix style injectors can get clogged by foreign material since the finger screen in the servo is a mesh that is very fine. The 0.028" opening in the injector nozzle is a canyon sized hole by comparison.
__________________
Bill Pendergrass
ME/AE '82
RV-7A: Flying since April 15, 2012. 850 hrs
YIO-360-M1B, mags, CS, GRT EX and WS H1s & A/P, Navworx
Unpainted, polished....kinda'... Eyeballin' vinyl really hard.
Yeah. The boss got a Silhouette Cameo 4 Xmas 2019.
Reply With Quote
  #4  
Old 09-29-2016, 06:02 AM
bret's Avatar
bret bret is offline
 
Join Date: Feb 2010
Location: Gardnerville Nv.
Posts: 2,828
Default

On the EFII system, there is a pre pump filter and then a HP filter after the pumps, I am getting 45 GPH after both these filters and the pressure regulator. my gascolator will be the tank sumps.
__________________
7A Slider, EFII Angle 360, CS, SJ.
Reply With Quote
  #5  
Old 09-29-2016, 06:23 AM
N427EF N427EF is offline
 
Join Date: Oct 2005
Posts: 1,516
Default Fuel System related

Quote:
I know that the leading cause of experimental aircraft incidents/accidents is fuel related issues.
That may be so but how many of these accidents are directly related to a fuel filter issues?
There are many choices for both carbed and injected engine installations.
I can't speak for others but Airflow Performance sells the one they recommend.
I have one each for the left and right fuel tank and I had the same for my previously owned RV-8 mounted in the wing root.

Fuel system related accidents include installation mistakes, leaky fittings,
vapor lock issues, fuel starvation and contamination issues among others.
__________________
Ernst Freitag
RV-8 finished (sold)
RV-10 Flyer 600 plus hours
Running on E10 mogas
Don't believe everything you know.
Reply With Quote
  #6  
Old 09-29-2016, 08:02 AM
Carl Froehlich's Avatar
Carl Froehlich Carl Froehlich is offline
 
Join Date: Dec 2007
Location: Dogwood Airpark (VA42)
Posts: 2,587
Default

Quote:
Originally Posted by Robin8er View Post
Do people install fuel filters?
Yes - simply required.

For fuel injection you cannot beat the Air Flow Performance fuel pump and fuel filter setup. http://vansaircraft.com/cgi-bin/stor...uct=fi-install

Install the fuel filter after the fuel selection valve and before the fuel pump.

Carl
Reply With Quote
  #7  
Old 09-29-2016, 08:26 AM
Auburntsts's Avatar
Auburntsts Auburntsts is offline
 
Join Date: Jan 2005
Location: Tampa, FL
Posts: 2,861
Default

I'm pretty sure that all of the typical FI brands used in RVs have some some sort of filter inline with the system. Besides the FI manufacturers and aftermarket re-sellers like Van's and ACS, Summit Racing is another source if you know the filter specs: https://www.summitracing.com/search/...rder=Ascending
__________________
Todd "I drink and know things" Stovall
PP ASEL-IA
RV-10 N728TT - Flying!
WAR EAGLE!
Reply With Quote
  #8  
Old 09-29-2016, 09:47 AM
terrye terrye is offline
 
Join Date: Feb 2010
Location: Vancouver, BC, Canada
Posts: 860
Default Fuel Filters

Lots of discussion in the archives about fuel filters/gascolators for both carbureted and injected engines.

Have a look at this thread, my comments in post #11
http://www.vansairforce.com/communit...colator&page=2

Van's sells components/systems for both carbureted and injected engines that have long service history. If you decide you need specific features not offered in these systems, you need to do LOTS of research.
__________________
Terry Edwards
RV-9A (Fuselage)
2020/2021 VAF Contribution Sent
Reply With Quote
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 01:47 AM.


The VAFForums come to you courtesy Delta Romeo, LLC. By viewing and participating in them you agree to build your plane using standardized methods and practices and to fly it safely and in accordance with the laws governing the country you are located in.