Fuel leak...
 

Fuel leak...

Started by Iver, April 19, 2009, 12:59:31 AM

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Iver

Well, I finally got around to starting up the coach today.  After sitting since last October my newly rebuilt 8-92 fired up right away. Good!  So I decided to back it out of the shop and maybe take it for a spin.  As I was backing out, I was watching the driveway and apparently I was leaving a trail of drops of some liquid.  Not Good! I quickly returned the coach back in the shop and went back to the engine and noticed fuel dripping from a fitting supplying fuel to the left bank.  A brass adapter from pipe thread to flare had a crack all along the side.  Curious that there was not a leak in the system when I put it away and now one simply developed.

I don't have a problem with changing the fitting, but will I lose prime by disconnecting the line to change the fitting?  Will it help to close the valves on each side of the fuel filter?
            Thanks,  Iver.
Abbotsford, British Columbia, Canada
"Life may not be the party we hoped for,
But while we are here we might as well dance".

JackConrad

Iver,
   I changed a similar fitting on our 8V71 the other day (on the right cylinder).  I picked up the new fitting and had it ready. I started the engine let it run about 1 minute and shut it off. I removed the line, changed the fitting, re-connected the line and immediately started the engine back up.  It never missed a lick.  YMMV
   Over the years, I have replaced several brass fittings that have cracked. I think this occurs due to the fittings being overtightened and fatigue in time.   Jack
Growing Older Is Mandatory, Growing Up Is Optional
Arcadia, Florida, When we are home
http://s682.photobucket.com/albums/vv186/OBS-JC/

Iver

Thanks Jack,
    I'll give it a try.
           Iver.
Abbotsford, British Columbia, Canada
"Life may not be the party we hoped for,
But while we are here we might as well dance".