How do you guys prevent winter salt damage?
 

How do you guys prevent winter salt damage?

Started by belfert, June 23, 2011, 06:01:44 PM

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belfert

I took my bus from Minnesota down to Florida for Bussin' 11 this past winter.  How do you prevent salt damage?

I have a number of latches and such that won't even operate anymore after just one 3,600 mile trip in the winter.  I've sprayed them down with penetrating lube to see if will they start working again.  I did spray WD-40 on some steel surfaces a couple of times, but not on the latches.

I probably should have taken the bus to a truck wash when I got back, but I didn't.  It was well below freezing when I got home so I couldn't hose off the bus at home.
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

zubzub

up here in the insane winter I live in we spray our vehicles with a kind of jellied vaseline like stuff.  buy it in 5 gallon drums, spray on with a specialized crude sprayer.  Actually really helps, has to be done every year to be succesful.  In your case with just one run a year maybe spray oil on all latches etc..before you leave.

robertglines1

Tried wd40 on wheels. stained them. determined best way is to just wax ahead of time and wash afterwards. For hinges wd40 would work  or any other petroleum product. In the old days I used diesel   on metal surfaces we didn't want rusted/corroded. This was a short term solution. Easily washed off. Not politically correct nowdays
Bob@Judy  98 XLE prevost with 3 slides --Home done---last one! SW INdiana

luvrbus

This kinda like after the fact washing with water and soda works it removes the salt most all the commercial neutralizer are soda but after 6 months I have no idea what would work.
I understand about the freezing weather but most carriers wash the units every day the NJT buses were washed every night in the winter you could have saved yourself a lot of grief by stopping at a truck wash damaged is done now the worms are alive and well

good luck
Life is short drink the good wine first

artvonne

Quote from: belfert on June 23, 2011, 06:01:44 PM
  How do you prevent salt damage?

   The only way to prevent salt damage is to stay out of salt. Once a vehicle runs the highway in heavy salt spray, it not much different than dunking it in the stuff, it sifts in eveywhere. You can wash it all you want but youll never get all of it. And everytime its humid and sweaty out it will be active.

   What you really meant to say is how do you live with it. Paint, oil, grease and wax. As long as salt, water and oxygen cant get into the metal,, it wont rust/corrode. At least not where you can see it.


luvrbus

Washing with soda seems to work that is what all the guys use leaving the Bonneville flats

good luck
Life is short drink the good wine first

Van

B&B CoachWorks
Bus Shop Mafia.
Now in N. Cakalaki

Dreamscape

I'm not a big fan of WD-40. Use a Silicone spray instead, works much better and longer lasting. This is just for preventative maintenance, not sure if it would help with the salt problem or not.
______________________________________________________

Our coach was originally owned by the Dixie Echoes.

belfert

I don't use WD-40 as a lubricant.  It was recommended to spray WD-40 on some of bare metal to lessen the rust issues.  I just didn't realize how much rust would occur in one trip on all the latches and such.  My generator is painted and even it has minor rust on it.

I live in Minneapolis and they use tons of salt here.  My car gets lots of salt exposure and the latches and such still work just fine.
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

bevans6

With my old engine it wasn't an issue - it wouldn't start when it was cold enough to need salt!   ;D

The only way to prevent salt damage is to keep it from getting to the bits that will be damaged.  Either don't go there, or seal them up somehow.  Paint, wax, undercoating, materials that don't rust or otherwise corrode, plating, etc.  If you have rust already and just want to stop it getting worse, brushing then treating with phosphoric acid wash converts the rust and forms a tough coating that takes paint really well.  I've used the high-solids cold galvanizing paint to great effect, it really works. 

As noted, washing off after exposure is a good idea but it can also just force the salty water in even farther.  Neutralizing is a great idea.

Brian
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

rv_safetyman

Brian, I asked that same question to a Bonneville Forum.  Obviously, Bonneville has salt issues  ;D.   Unfortunately, that site is down right now.  When it comes back up, I will post a  link to the thread, as it is pretty interesting.

One of the strongest recommendations was a product called Salt-X.  Here is the website:

http://www.saltx.com/


Jim

Update:  The site I mentioned is back up and the thread I mentioned is here:

http://www.landracing.com/forum/index.php/topic,5708.0.html
Jim Shepherd
Evergreen, CO
'85 Eagle 10/Series 60/Eaton AutoShift 10 speed transmission
Somewhere between a tin tent and a finished product
Bus Project details: http://beltguy.com/Bus_Project/busproject.htm
Blog:  http://rvsafetyman.blogspot.com/

gus

WD-40 is pretty much worthless in this case. The best thing is Corrosion-X or Boeshield which are made for aircraft use.

They are made to spray inside Al aircraft structures and work great. C-X will also stop battery corrosion cold. I use this stuff all the time on my buses. I just yesterday cleaned up the pos battery terminal on my granddaughters auto with C-X. It was nothing but one big fluffy ball of corrosion underneath one of those really dumb plastic terminal covers.
PD4107-152
PD4104-1274
Ash Flat, AR

JohnEd

Quote from: gus on June 24, 2011, 10:23:33 AM
WD-40 is pretty much worthless

And Paul said that also and I will give that a big thumbs up.  WD40 is really great at displacing water so the oil you apply will get to the metal.  That's what the "WD" stands for.  It isn't worth a crap as a lube and disappears quickly....as it should by design.

Real men don't use WD for anything except...... ;D

John
"An uneducated vote is a treasonous act more damaging than any treachery of the battlefield.
The price of apathy towards public affairs is to be ruled by evil men." Plato
"We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light."
—Pla

belfert

Obviously, I should have done more research before my trip.  Paint has been suggested, but it would have been hard to paint stuff like latches.  I actually have some Boeshield, but I never thought about it for this.

The latches really aren't rusty.  They have a layer of corrosion that makes them not work, but it sure doesn't look like rust.
Brian Elfert - 1995 Dina Viaggio 1000 Series 60/B500 - 75% done but usable - Minneapolis, MN

robertglines1

Brian ;you bring up a intresting subject with your last statement it really doesn't look like salt.   In Indiana they use allot of Beet Juice. It is unknown what this will do. is it sticky? more corrosive? or maybe cause locks to stick? Although salt is the main item they have been using alternative methods in our area for several years.  Better??
Bob@Judy  98 XLE prevost with 3 slides --Home done---last one! SW INdiana