Archive for The Unofficial Mamod and Other Steam Forum The Original Unofficial Toy Steam Forum
Established 2006
The biggest, most popular steam forum around! Accept NO imitations!
We have a growing community of regular posting members who chat about all aspects of toy and model steam.
 


       The Unofficial Mamod and Other Steam Forum Forum Index -> Technical tips, Details, Home Builds and Help Me!!
Atticman

An idea for cleaning our engines of rubbish paint- Acetone

Came across this a bit by accident.

I recently got 2 Mamod accessories as part of a job lot that included an MM2 boiler.  The bases though were a nasty green  


The original green for the stands was fine, so rather than strip and possibly mess up the base of the stand I masked off the stand cleaned the base with meths to degrease after wirewooling the suface to help the paint stick.

But the primer started bubbling within 20mins of spraying on     .

I then had a thought- the solvent in the primer is dissolving the base respayed paint .  

At the end of the workshop is a bottle of acetone dad has had for years. hes used it as  thinners for the air spray gun.

I soaked some in a kitchen towel and very quickly after a bit of elbow grease the red has returned.  


I then had a look at my recently bought flatbase MM2. The ebay pic showed some grey stuff on it, but underneath is quite a lot of spilt grey paint.  




I started off with the kitchen towel in actone and within a few minutes much was clear     .

I am really pleased as the base seems otherwise pretty good, and so I will avoid a respray.
This may save some Nitromors and burnt fingers.

Before  and after



A word of warning though  is to leave the windows open as the acetone is quite smelly stuff  
As the base and stand were stove enamelled the original mamod paint is not dissolvable
tmuir

I'll add Acetone is also very flammable but it did a great job in getting rid of that crap paint and is definitely worth trying should I buy a badly repainted engine. Nice tip.
Atticman

I think some rubber is soluble in acetone too Tony
Thus I will be washing the rubber feet quick
tmuir

Atticman wrote:
I think some rubber is soluble in acetone too Tony
Thus I will be washing the rubber feet quick


As is plastic so keep away from reverse levers.  
bessytractor

good tip thanks for sharing

will add it to the rest of the random stuff in my head!
       The Unofficial Mamod and Other Steam Forum Forum Index -> Technical tips, Details, Home Builds and Help Me!!
Page 1 of 1