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Removing Hammerite
dave1888 - 10/11/08 at 09:49 PM

Whats the best way to remove hammerite from an engine.


omega0684 - 10/11/08 at 09:51 PM

Acid dip?


David Jenkins - 10/11/08 at 09:53 PM

Not an easy task... I've always found that a wire brush in an angle grinder is the quickest way, if you can get to it. Otherwise, I've always found it easy to chip off with a scraper.


nitram38 - 10/11/08 at 11:03 PM

Engine out? No accessories?

Blowlamp with a wire brush


omega 24 v6 - 10/11/08 at 11:09 PM

Acetone perhaps but mega messy and watch the fumes.


MikeRJ - 10/11/08 at 11:10 PM

quote:
Originally posted by nitram38
Engine out? No accessories?

Blowlamp with a wire brush


It goes all soft and sticky and just clogs up the brush though. It's a horrible paint to use on engines IMO, it chips off and looks tatty in no time.

Nitromors is probably the best bet.

[Edited on 10/11/08 by MikeRJ]


Andi - 11/11/08 at 01:46 AM

Maybe their own remover may work

http://www.icipaints.co.uk/products/info/hammerite_metal_paint_remover.jsp

Pretty lame ad if it doesnt


andylancaster3000 - 11/11/08 at 01:56 AM

Nitromors would be easiest I would have thought. Don't know what it'd do to rubber gaskets and seals etc but if it's a bare block then go for it.


dave1888 - 11/11/08 at 09:02 AM

Its a bare block so not worried about gaskets etc. I'll try nitromorse see how that does.


afj - 11/11/08 at 10:22 AM

brake fluid takes it off


twybrow - 11/11/08 at 10:30 AM

Spray paint does a good job too - i sprayed a coat of automotive paint over a tatty looking hamerite covered bracket, and it melted the hammerite!


dave1888 - 11/11/08 at 07:06 PM

Went for the nitromorse and it worked only taken a hour to get the engine stripped of all the paint i then power washed dried and brushed on some nice new black enamel. all in a days work, now got the water pump and some smaller bits in the dishwasher. wifes out