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i'm seeing spots

Stuka Stunt Main Forum · 8 of 8 known posts recovered

want to fly · Mar 06, 2004 10:40 PM

#0 source
For a couple of day's i've beening running the engine on my Hyper Viper, and i have noticed that the fuel that gets on the wing takes the paint off.Do any of you out there know what I can do to stop this.i don't know if painting something over will help.

Thanks in advance:-)

Elwyn · Mar 07, 2004 12:56 AM

#1 source
Finding something to protect the colors without attacking the foam might be the problem.

Pat Mackenzie · Mar 07, 2004 10:27 AM

#2 source
If the problem is mainly in a small area, a piece of clear packaging tape should protect it. You will only have one chance to get it in the right place.
Pat MacKenzie

Tim Wiltse · Mar 07, 2004 11:35 AM

#3 source
One would think that they would of done enough testing to make sure the paint would hold up to fuel with nitro in it!!!! I have always been the one to stick up for Cox/Estes products but after reading the problems that people are having with the Hiper Viper I can only hold my head in shame!

LAter,
Tim

Alan Hahn · Mar 07, 2004 05:11 PM

#4 source
LAST EDITED ON Mar-07-04 AT 05:13 PM (CDT)
 
Well I haven't had any obvious problem running my HV with ~18% nitro. I don't think I have splattered the wing (yet!) with raw fuel, so maybe this might attack the paint.

A lot of paint has problems with high nitro (25%+).

Alan

want to fly · Mar 07, 2004 07:09 PM

#5 source
i haven't splashed the airplane with raw fuel, it's just the fuel that comes out of the engine.

Alan Hahn · Mar 08, 2004 10:02 AM

#6 source
Then that is not what I see. My wing (and everthing else was covered with that nice oil/burnt fuel goop, and so far, I didn't see any attack on the colors. I am using a 50-50 mix of 25% nitro (Taff's 1/2 a fuel) and Sig 10% champion. I think both have 20% oil, half of which is castor.

Most burnt fuel is pretty mild since the alcohol is either burnt or still a vapor. The raw fuel is almost like a paint remover (methanol is one of the ingredients in commercial paint removers like BIX, and I think Nitro is also a good solvent).

Alan

want to fly · Mar 08, 2004 03:21 PM

#7 source
the fuel that i am using is a variety of diifferent ones, the fuel that i have used the most of is cox fuel, i got it from a friend and it works well with the engine but i can't say so for the paint.