Please respond to biofuel@yahoogroups.com
To: biofuel@yahoogroups.com
cc:(bcc: Joseph Martelle/US/GM/GMC)
Subject: Re: [biofuel] Lucas diesel pumps
snip
2) Have you tried preheating the biodiesel, even a simple glycol coolant
heat exchanger might elevate the temp
I don't understand the problem with using soft copper for fuel line, just make
sure it's secured obviously. If you didn't know, diesels use steel for their
high pressure lines. Steel tube is more brittle than copper!
-Martin
--- Edward Beggs [EMAIL PROTECTED] wrote:
Ok, Joe, but just
Martin, the problem is not the soft copper but that soft copper becomes
'hard copper' after some time.
Due to bending, pressing and vibration the copper hardens and becomes
brittle (much easier breakable then mild steel). Nevertheless it can be
'softened' again by heating it up to 'color
