> hi everyone. A couple of questions for going straight veggie oil.thanks > in advance! > 1) would i need a fuel filter pre-heater if i filter the oil around 25 > microns that i put in the 2nd tank.(doesn't the coolant hose keep it > warm enough to not need this? )
I filter my fat down to 5 microns and now have no problems with blocked filters. You need to keep the fat above 30C throughout all the fuel lines and filter. > 2) is the injector pump strong enough to pull the veggie oil (anybody > had any trouble with this?) The injector pump will pull the oil (I don't know how far) but I found that a fuel pump made it a lot easier to bleed the system when you run the fat tank dry. Also the fuel pump provides a bit more pressure to the filter and so gives you longer filter life. > 3) holding tank- has anyone used metal and experienced any > (rust?)problems. I made my tank from mild steel. No rust yet. Avoid galvinised steel as the fatty acids in the fat eat the zinc off and contaminate the fuel. Andrew. Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html To unsubscribe, send an email to: [EMAIL PROTECTED]