Meltdown

Discuss all things 1970 & later Airheads right here.
daz
Posts: 343
Joined: Wed Aug 04, 2010 4:07 pm
Location: Ohio

Meltdown

Post by daz »

Oh no. A piece of nylon tie down strap melted on my exhaust header. How can I get that off without scratching the chrome? Brake cleaner does not touch it. I can't think of any chemical that would brake down that nylon or whatever the strap was made from. Anyone have any experience with this?
1971 R50/5, 1980 R100T,
CRF 300 Rally, CRF 250F,
1947 James ML
Duane Ausherman
Posts: 6008
Joined: Thu Aug 12, 2010 12:39 pm
Location: Galt California
Contact:

Re: Meltdown

Post by Duane Ausherman »

Wow, those can be tough. Try some oven cleaner. First, put a dab on a place that is out of sight to test it.

I think that better answers will come along.
Ask the Indians what happens when you don't control immigration.
User avatar
jagarra
Posts: 896
Joined: Mon Dec 26, 2011 12:42 pm
Location: Reno, Nevada

Re: Meltdown

Post by jagarra »

I was going to suggest oven cleaner too, works pretty good on plastic bags. How about paint stripper, that stuff is pretty aggressive.
1974 R90/6 built 9/73
1987 BMW K75S
1994 BMW R1100RS
1964 T100SR Triumph
1986 Honda XL600R
User avatar
dougie
Posts: 2540
Joined: Wed Aug 04, 2010 6:19 pm
Location: Burlington Ontario, Canada

Re: Meltdown

Post by dougie »

Perhaps a hot air gun might soften it enough to peel off. :?:
I've spent most of my money on women, motorcycles, and beer.
The rest of it I just wasted.
moosehead
Posts: 463
Joined: Tue Aug 03, 2010 7:57 am
Location: Canukstan...north of the checkerboard

Re: Meltdown

Post by moosehead »

dougie wrote:Perhaps a hot air gun might soften it enough to peel off. :?:
That's definitely a tough one. What plastic compound is in those my tough ties can't help out with that.

My wife melted the sole of her running shoe onto brand new muffler few years ago. As dougie suggested I tried softening it up with a hot air gun and then used a wooden paint stir stick to "lift" it off. Tried not to scrape the muffler (stainless) but hard to avoid some. Took off about %95 then used the oven off to get the last remnants. Then AutoSol to remove as many of the remaining scratches.

So give it a go. Are your mufflers chrome or stainless. Think chrome ones would be more susceptible to marking but not sure. If oven off can remove it and you don't have to scrape that would be perfect. Good luck.
Retired from work....not life!
khittner1
Posts: 508
Joined: Thu Oct 04, 2012 8:46 am

Re: Meltdown

Post by khittner1 »

Acetone?
User avatar
George Ryals
Posts: 510
Joined: Tue Aug 03, 2010 10:22 am
Location: Stone Mountain, GA

Re: Meltdown

Post by George Ryals »

Freeze it with some Freeze It spray. It should pop off.
Smile it's contagious!
'74 R90S, '67 /2 Conv w/sc, '66 R50/2
'74 Harley FXE, '72 Harley FLH w/HD sc
'69 BSA 441 Victor Special, '74 R90/6 Basket case
'85 R80RT wreck for parts
User avatar
Snakeoil
Posts: 52
Joined: Tue Sep 23, 2014 9:59 am

Re: Meltdown

Post by Snakeoil »

I like the freeze spray idea. Never would have thought of that.

My wife melted a heel on a chrome HD muffler. Lacquer thinner and much patience took it off. Don't think lacquer thinner will touch nylon, though.

If the freeze spray does not work, try running the engine until it heats up the pipe and then with a wooden scraper, get all that you can off the pipe. Another thought that is sort of a last resort, is try to burn it off with a propane torch.

Are you sure it is nylon? I think a lot of those straps are polyester and lots of stuff, like lacquer thinner will remove it.

regards,
Rob
User avatar
Zombie Master
Posts: 8821
Joined: Sun Aug 22, 2010 12:21 am
Location: Vancouver Island BC Canada

Re: Meltdown

Post by Zombie Master »

George Ryals wrote:Freeze it with some Freeze It spray. It should pop off.
+1
Any and all disclaimers may apply
hudson
Posts: 173
Joined: Tue Sep 14, 2010 5:08 pm

Re: Meltdown

Post by hudson »

I have used oven off/cleaner & soft abrasive that would not scratch exhaust. If it is stubborn and won't come off immediately let it sit for a while.
Post Reply