Radiator help

Discuss fixes, upgrades and modifications to your M37

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powerwagontim
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Radiator help

Post by powerwagontim »

I took 2 really good looking radiators to a local shop last week to have them checked out. The guy called today with the bad news. He says they are both plugged up. He said he puts the hose in the top, the radiator fills up and overflows the top and water trickles out the bottom. He says that the only way to fix them would be to rod them out, but you cant rod these radiators due to the lock seam prevents him from taking the tank off without cracking the header panel of the core. I know this is true, as I have removed tanks and the wrapped over edge just breaks off. If the header panels were available for the radiator, he could replace that, but he says they are not available. he also says acid will most likely burn through the core, or thin the metal that it will let go in short order.
So, any good home remedys for a plugged radiator? Flushing, vibration, mud eating worms with strings tied onto them to pull them out after all the muck is gone?
Thanks in advance,
Tim
Glenn
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Post by Glenn »

I wonder if distilled water would do anything? I think I'd put the radiator cap on it, lay it down and pour some in it through the outlet.
98taco3
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Post by 98taco3 »

Ive heard of using CLR before to clean out radiators. Might be worth a shot and its cheap if it doesnt work...
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Post by DJ »

If you can get mud eating worms ,that would be the easiest way. :) Once they eat all the mud they will die and can be flushed out.
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Post by hbb »

I have been working on 62 M37 and the owner just had a new core installed on the old tanks and it looks great and works even better. Not cheap $750.00 which included the R&R and flushing the block.
hb
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vtdeucedriver
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Re: Radiator help

Post by vtdeucedriver »

powerwagontim wrote:I took 2 really good looking radiators to a local shop last week to have them checked out. The guy called today with the bad news. He says they are both plugged up. He said he puts the hose in the top, the radiator fills up and overflows the top and water trickles out the bottom. He says that the only way to fix them would be to rod them out, but you cant rod these radiators due to the lock seam prevents him from taking the tank off without cracking the header panel of the core. I know this is true, as I have removed tanks and the wrapped over edge just breaks off. If the header panels were available for the radiator, he could replace that, but he says they are not available. he also says acid will most likely burn through the core, or thin the metal that it will let go in short order.
So, any good home remedys for a plugged radiator? Flushing, vibration, mud eating worms with strings tied onto them to pull them out after all the muck is gone?
Thanks in advance,
Tim
Who did you bring it to here. Burlington Radiator closed a few yrs ago so I have heard that there is nobody local anymore. I have a 5 ton radiator that needs some braising done............Core is fine, just the fan shroud needs to be re attached. I wonder if you put some chemical in it and maybe pressurize the radiator with 3 psi from the top that it would eventually migrate through the mess and make a opening.
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1951 M37
1954 M37
1953 M62
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hbb
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Post by hbb »

it was just a little shop in Avondale Az.
hb
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HingsingM37
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Post by HingsingM37 »

S and S truck parts carries a US made new radiator p/n S-10251. Big $ though.
David
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powerwagontim
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Post by powerwagontim »

Jeff,
It is Beaudions Radiator. Down Home Ave in Burlington near the railroad tracks. Give me a shout and I can give you better directions. Guys name is Brian Beaudoin (Pronounced Beaudwin) and seems to know his stuff.
Tim
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RADIATOR FLUSH

Post by 8543bob »

IF THE RADIATORS ARE THAT PLUGGED I WOULD TRY A DILUTED SOLOUTION OF MURIATIC ACID, IT WORKS GREAT ON MARINE HEAT EXCHANGERS. AFTER THE MUREATIC ACID, FLUSH IT REAL GOOD WITH TAP WATER.
vtdeucedriver
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Post by vtdeucedriver »

powerwagontim wrote:Jeff,
It is Beaudions Radiator. Down Home Ave in Burlington near the railroad tracks. Give me a shout and I can give you better directions. Guys name is Brian Beaudoin (Pronounced Beaudwin) and seems to know his stuff.
Tim

Sweet.
Green Mountain Military Vehicle Club Army Transportation Association Vietnam

http://linehaulrvn.tripod.com
1951 M37
1954 M37
1953 M62
1967 M54A1C
1968 M54A2C
1968 M52A2
1966 M151A1
MSeriesRebuild
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Post by MSeriesRebuild »

A good radiator man can fix the unit if the components are good. I've had many pulled apart, rodded, recored, etc without issue. If this is a really experienced guy you are dealing with, I suspect his main concern is that the brass and copper is in such a state of deterioration that it isn't worth the cost. Most are now because of their age. The best thing to do is replace it with a custom built unit if you want years of trouble free service.

As far as brazing, soldering, or tig welding a shroud, that is extremely simple, we take care of stuff like that in house.
Charles Talbert
www.mseriesrebuild.com
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