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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Spray lube question
I'm sure, this has been discussed to death. And, I'll start a flame war.
Various people quoting authorities back to Aristotle, and Confuscious. Which spray lubes do what? I was helping do a brake job, Saturday. The lugs didn't want to come off. The drums rotted to the hub, the rotors rotted to the hub. Bolts that were supposed to hold a bracket over the rotor, rusted. The folks who own the car were using WD as a lubricant. Try to free drums from hub, and free bolts to come out. Wasn't doing much that I could tell. I've tried Deep Lube, PB Blaster, Kroil, and Castle Thrust. Of those, I recently had a really good result with Castle Thrust (Ion activated!). I'm in New York State, so we have plenty of rock salt on the roads, and rust is a major issue. What's likely to penetrate and loosen rusted drums, hubs, rotors, lug nuts, bolts, etc? Christopher A. Young Learn more about Jesus www.lds.org .. |
#2
Posted to rec.crafts.metalworking
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Spray lube question
On 01/29/2012 08:19 PM, Stormin Mormon wrote:
I'm sure, this has been discussed to death. And, I'll start a flame war. Various people quoting authorities back to Aristotle, and Confuscious. Which spray lubes do what? I was helping do a brake job, Saturday. The lugs didn't want to come off. The drums rotted to the hub, the rotors rotted to the hub. Bolts that were supposed to hold a bracket over the rotor, rusted. The folks who own the car were using WD as a lubricant. Try to free drums from hub, and free bolts to come out. Wasn't doing much that I could tell. I've tried Deep Lube, PB Blaster, Kroil, and Castle Thrust. Of those, I recently had a really good result with Castle Thrust (Ion activated!). Sure, protons. Can't beat 'em. I'm in New York State, so we have plenty of rock salt on the roads, and rust is a major issue. What's likely to penetrate and loosen rusted drums, hubs, rotors, lug nuts, bolts, etc? I've read about Automatic Transmission Fluid, and.. and... kerosene? A mix of ATF and kerosene (I think) is reputedly the best, followed by Kroil, PB Blaster, etc., on down to WD40 bringing up the rear. |
#3
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Spray lube question
I've read about Automatic Transmission Fluid, and.. and... kerosene? A mix
of ATF and kerosene (I think) is reputedly the best, followed by Kroil, PB Blaster, etc., on down to WD40 bringing up the rear. Can't argue with this order too much. You can't beat a smoke wrench (torch) to make it work faster. For the first time, I go only say 300 degrees and squirt my favorite stuff on (any higher and it catches fire). Give it several minutes to cool and work. In my experience this gets 95% of the ones that will ever come apart. For the worst, I go hotter, let it cool below the fire point, apply the stuff. Then the key is time, wait several hours, re-apply, go to bed, re apply, wait some more; then hit it. When that don't work set the smoke wrench on high and cut it out. The first item you mention is almost Ed's Red: CONTENTS: Ed's Red Bore Cleaner a.. 1 part Dexron ATF, GM Spec. D-20265 or later. b.. 1 part Kerosene - deodorized, K1 c.. 1 part Aliphatic Mineral Spirits d.. 1 part CAS #64741-49-9, or substitute "Stoddard Solvent", CAS #8052-41-3, or equivalent. (WD40 is nearly all stoddard solvent) e.. 1 part Acetone, CAS #67-64-1. (finger nail polish remover) f.. (Optional 1 lb. of Lanolin, Anhydrous, USP per gallon, or OK to substitute Lanolin, Modified, Topical Lubricant, from the drug store) |
#4
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Spray lube question
On Jan 29, 9:19*pm, "Stormin Mormon"
wrote: I'm sure, this has been discussed to death. And, I'll start a flame war. Various people quoting authorities back to Aristotle, and Confuscious. Which spray lubes do what? I was helping do a brake job, Saturday. The lugs didn't want to come off. The drums rotted to the hub, the rotors rotted to the hub. Bolts that were supposed to hold a bracket over the rotor, rusted. The folks who own the car were using WD as a lubricant. Try to free drums from hub, and free bolts to come out. Wasn't doing much that I could tell.. I've tried Deep Lube, PB Blaster, Kroil, and Castle Thrust. Of those, I recently had a really good result with Castle Thrust (Ion activated!). I'm in New York State, so we have plenty of rock salt on the roads, and rust is a major issue. What's likely to penetrate and loosen rusted drums, hubs, rotors, lug nuts, bolts, etc? Christopher A. Young Learn more about Jesus *www.lds.org . Well, WD40 just isn't going to do it. I've used LPS 1 for years. The roommate at the time had a Bronco that came out of WI and I had to remove the bumper bolts. I was chinning myself on a 4' cheater, not moving. I had just gotten a can of LPS 1, so tried that. Spritzed the back and came back the next morning, the stuff had spread out in a 6" bullseye on the front. The nuts came off with one hand like they were new. So when I can get it, that's the stuff I use for a penetrant. Just tried Seafoam's Deep Creep, smells like LPS 2 but lighter weight. Haven't had any stuff as rusted up as that Bronco, but it worked on the latest buggy that's been salt-chewed a mite. NAPA carries that. For brake drums, a propane torch going around and around the stud circle plus a small sledge did the job. Eventually went pong and could be popped off. Don't have caliper problems, knock two keys out on the Ford and they lift right off. Rotors needed some heavy persuasion to come off the studs, but weren't welded on with rust. A 2 lb sledge does wonders. Stan |
#5
Posted to rec.crafts.metalworking
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Spray lube question
On 1/29/2012 10:19 PM, Stormin Mormon wrote:
I'm sure, this has been discussed to death. And, I'll start a flame war. Various people quoting authorities back to Aristotle, and Confuscious. Which spray lubes do what? I was helping do a brake job, Saturday. The lugs didn't want to come off. The drums rotted to the hub, the rotors rotted to the hub. Bolts that were supposed to hold a bracket over the rotor, rusted. The folks who own the car were using WD as a lubricant. Try to free drums from hub, and free bolts to come out. Wasn't doing much that I could tell. I've tried Deep Lube, PB Blaster, Kroil, and Castle Thrust. Of those, I recently had a really good result with Castle Thrust (Ion activated!). I'm in New York State, so we have plenty of rock salt on the roads, and rust is a major issue. What's likely to penetrate and loosen rusted drums, hubs, rotors, lug nuts, bolts, etc? Christopher A. Young Learn more about Jesus www.lds.org . last time I had to remove front disks on a vehicle (my own truck) I had to use a big gear puller. A bit of the hub sticks through the rotor when mounted, and the hub surface rusts enough to bond the rotor on. The join of the two parts was in a bit of a crack, so there was no way to wire brush it clean. |
#6
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Spray lube question
On Mon, 30 Jan 2012 13:22:00 -0600, DougC
wrote: On 1/29/2012 10:19 PM, Stormin Mormon wrote: I'm sure, this has been discussed to death. And, I'll start a flame war. Various people quoting authorities back to Aristotle, and Confuscious. Which spray lubes do what? I was helping do a brake job, Saturday. The lugs didn't want to come off. The drums rotted to the hub, the rotors rotted to the hub. Bolts that were supposed to hold a bracket over the rotor, rusted. The folks who own the car were using WD as a lubricant. Try to free drums from hub, and free bolts to come out. Wasn't doing much that I could tell. I've tried Deep Lube, PB Blaster, Kroil, and Castle Thrust. Of those, I recently had a really good result with Castle Thrust (Ion activated!). I'm in New York State, so we have plenty of rock salt on the roads, and rust is a major issue. What's likely to penetrate and loosen rusted drums, hubs, rotors, lug nuts, bolts, etc? Christopher A. Young Learn more about Jesus www.lds.org . last time I had to remove front disks on a vehicle (my own truck) I had to use a big gear puller. A bit of the hub sticks through the rotor when mounted, and the hub surface rusts enough to bond the rotor on. The join of the two parts was in a bit of a crack, so there was no way to wire brush it clean. When you put discs back on after cleaning them, apply anti-seize to the hub and inside of the disc hole. That stops them from rusting on and makes it easier to remove them in the future. Jim |
#7
Posted to rec.crafts.metalworking
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Spray lube question
On the one couple of bolts, that held the bracket over the rotor. I did find
that heat worked better than WD, to get it loosened up. I had to angle the flame in, so as not to light up the CV boot. Seems like something combustible is always near by. Christopher A. Young Learn more about Jesus www.lds.org .. "Karl Townsend" wrote in message ... Can't argue with this order too much. You can't beat a smoke wrench (torch) to make it work faster. For the first time, I go only say 300 degrees and squirt my favorite stuff on (any higher and it catches fire). Give it several minutes to cool and work. In my experience this gets 95% of the ones that will ever come apart. For the worst, I go hotter, let it cool below the fire point, apply the stuff. Then the key is time, wait several hours, re-apply, go to bed, re apply, wait some more; then hit it. When that don't work set the smoke wrench on high and cut it out. |
#8
Posted to rec.crafts.metalworking
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Spray lube question
Normally, I do exactly that. Well, both of those. Wire brush to remove as
much rust as I could (don't think I had a wire brush within reach). And then, never sieze for assembly. Tube of never sieze was many miles away. Unfortunately, this wasn't a normal situation. Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... A bit of the hub sticks through the rotor when mounted, and the hub surface rusts enough to bond the rotor on. The join of the two parts was in a bit of a crack, so there was no way to wire brush it clean. When you put discs back on after cleaning them, apply anti-seize to the hub and inside of the disc hole. That stops them from rusting on and makes it easier to remove them in the future. Jim |
#9
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Spray lube question
On Mon, 30 Jan 2012 21:23:39 -0500, "Stormin Mormon"
wrote: On the one couple of bolts, that held the bracket over the rotor. I did find that heat worked better than WD, to get it loosened up. I had to angle the flame in, so as not to light up the CV boot. Seems like something combustible is always near by. As a heating/air conditioning guy..you must occasionally run across asbestos panels on the inside of old furnaces, right? Remove from a junk furnace and score and break into various sized pieces and use those as backups in areas of flammibility Gunner One could not be a successful Leftwinger without realizing that, in contrast to the popular conception supported by newspapers and mothers of Leftwingers, a goodly number of Leftwingers are not only narrow-minded and dull, but also just stupid. Gunner Asch |
#10
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Spray lube question
On Jan 31, 3:56*am, Gunner Asch wrote:
On Mon, 30 Jan 2012 21:23:39 -0500, "Stormin Mormon" wrote: On the one couple of bolts, that held the bracket over the rotor. I did find that heat worked better than WD, to get it loosened up. I had to angle the flame in, so as not to light up the CV boot. Seems like something combustible is always near by. As a heating/air conditioning guy..you must occasionally run across asbestos panels on the inside of old furnaces, right? *Remove from a junk furnace and score and break into *various sized pieces and use those as backups in areas of flammibility Gunner You can get flame guards/masks as a kind of ceramic cloth at big box plumbing departments, have used mine a lot. Supposed to be used for backing up copper solder jobs in tight spots where a torch flame will burn down the house otherwise. Works well. Stan |
#11
Posted to rec.crafts.metalworking
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Spray lube question
On Jan 29, 11:19*pm, "Stormin Mormon"
wrote: Which spray lubes do what? I was helping do a brake job, Saturday. The lugs didn't want to come off. The drums rotted to the hub, the rotors rotted to the hub. Bolts that were supposed to hold a bracket over the rotor, rusted. Christopher A. Young Should be able to report or the effectiveness of Kroil in a day or so. Some studs going thru a iron casting with a jam nut. Badly rusted as it had been underwater for about 90 years. Ground a lot of the jam nuts off and used a cold chisel to get all of the jam nuts gone. Heated with a mapp torch and then applied Kroil. No immediate joy. Will see if thing are better tomorrow. Otherwise it is drill out and pick out time. No need for a left hand drill as the stud goes thru the casting. Dan |
#12
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Spray lube question
On Wed, 1 Feb 2012 15:12:51 -0800 (PST), Stanley Schaefer
wrote: On Jan 31, 3:56*am, Gunner Asch wrote: On Mon, 30 Jan 2012 21:23:39 -0500, "Stormin Mormon" wrote: On the one couple of bolts, that held the bracket over the rotor. I did find that heat worked better than WD, to get it loosened up. I had to angle the flame in, so as not to light up the CV boot. Seems like something combustible is always near by. As a heating/air conditioning guy..you must occasionally run across asbestos panels on the inside of old furnaces, right? *Remove from a junk furnace and score and break into *various sized pieces and use those as backups in areas of flammibility Gunner You can get flame guards/masks as a kind of ceramic cloth at big box plumbing departments, have used mine a lot. Supposed to be used for backing up copper solder jobs in tight spots where a torch flame will burn down the house otherwise. Works well. Stan Ive got 3-4 of them, Harbor Freight sells em too. But they are something like 3x5 feet and wadding them up under a sink or in a tight place is a pain in the ass. I cut one down, and it started unraveling pretty quickly. In rhetrospect..I should have cut it down, then done a sew around on the sewing machine to keep it from unraveling Gunner One could not be a successful Leftwinger without realizing that, in contrast to the popular conception supported by newspapers and mothers of Leftwingers, a goodly number of Leftwingers are not only narrow-minded and dull, but also just stupid. Gunner Asch |
#13
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Spray lube question
You know, I hadn't thought of that. I used to have a piece of sheet metal,
I'd put under fittings when I was doing HVAC install, and used to drip silver solder on the condensor pad. Thanks for a great idea. Christopher A. Young Learn more about Jesus www.lds.org .. "Stanley Schaefer" wrote in message ... You can get flame guards/masks as a kind of ceramic cloth at big box plumbing departments, have used mine a lot. Supposed to be used for backing up copper solder jobs in tight spots where a torch flame will burn down the house otherwise. Works well. Stan |
#14
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Spray lube question
I am curious how that works, for you.
Someone (probably here on RCM) suggested to drip candle wax (from a burning slim taper candle) on the fitting, as it cools. The first drips of wax probably vaporize, but then it goes in to the magic temp and then the paraffin wicks into the threads. I'll admit, I've not tried this. Not sure I had a candle availble, last Saturday. Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... Should be able to report or the effectiveness of Kroil in a day or so. Some studs going thru a iron casting with a jam nut. Badly rusted as it had been underwater for about 90 years. Ground a lot of the jam nuts off and used a cold chisel to get all of the jam nuts gone. Heated with a mapp torch and then applied Kroil. No immediate joy. Will see if thing are better tomorrow. Otherwise it is drill out and pick out time. No need for a left hand drill as the stud goes thru the casting. Dan |
#15
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Spray lube question
On Thu, 2 Feb 2012 17:06:16 -0500, "Stormin Mormon"
wrote: I am curious how that works, for you. Someone (probably here on RCM) suggested to drip candle wax (from a burning slim taper candle) on the fitting, as it cools. The first drips of wax probably vaporize, but then it goes in to the magic temp and then the paraffin wicks into the threads. I'll admit, I've not tried this. Not sure I had a candle availble, last Saturday. Christopher A. Young Learn more about Jesus www.lds.org . wrote in message ... Should be able to report or the effectiveness of Kroil in a day or so. Some studs going thru a iron casting with a jam nut. Badly rusted as it had been underwater for about 90 years. Ground a lot of the jam nuts off and used a cold chisel to get all of the jam nuts gone. Heated with a mapp torch and then applied Kroil. No immediate joy. Will see if thing are better tomorrow. Otherwise it is drill out and pick out time. No need for a left hand drill as the stud goes thru the casting. Dan II've used the candle and it works - sometimes. |
#16
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Spray lube question
I don't expect any technique to work all the time. So, thanks, I'll remember
to try that. Have to stock a candle of sorts in with my tools, now. Christopher A. Young Learn more about Jesus www.lds.org .. wrote in message ... I've used the candle and it works - sometimes. |
#17
Posted to rec.crafts.metalworking
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Spray lube question
On Feb 2, 1:11*am, Gunner Asch wrote:
On Wed, 1 Feb 2012 15:12:51 -0800 (PST), Stanley Schaefer wrote: On Jan 31, 3:56*am, Gunner Asch wrote: On Mon, 30 Jan 2012 21:23:39 -0500, "Stormin Mormon" wrote: On the one couple of bolts, that held the bracket over the rotor. I did find that heat worked better than WD, to get it loosened up. I had to angle the flame in, so as not to light up the CV boot. Seems like something combustible is always near by. As a heating/air conditioning guy..you must occasionally run across asbestos panels on the inside of old furnaces, right? *Remove from a junk furnace and score and break into *various sized pieces and use those as backups in areas of flammibility Gunner You can get flame guards/masks as a kind of ceramic cloth at big box plumbing departments, have used mine a lot. *Supposed to be used for backing up copper solder jobs in tight spots where a torch flame will burn down the house otherwise. *Works well. Stan Ive got 3-4 of them, Harbor Freight sells em too. But they are something like 3x5 feet and wadding them up under a sink or in a tight place is a pain in the ass. I cut one down, and it started unraveling pretty quickly. *In rhetrospect..I should have cut it down, then done a sew around on the sewing machine to keep it from unraveling Gunner Yeah, those are welding blankets, I need to get one or more of those. The pad I have is about 9x12", good for packing in under a sink. Ace had it, IIRC. Fits right in the zipper bag I've got for the torch and soldering prep stuff for plumbing. Can put the full torch flame on it and the wood in back of it doesn't even get warm, truly space-age stuff. Haven't needed it a lot lately, most everything is plastic and flex lines now, need channellocks more than a torch. Stan |
#18
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Spray lube question
In article ,
"Stormin Mormon" wrote: I don't expect any technique to work all the time. So, thanks, I'll remember to try that. Have to stock a candle of sorts in with my tools, now. Christopher A. Young Learn more about Jesus www.lds.org . wrote in message ... I've used the candle and it works - sometimes. Wax dissolves in ether, so wax followed by a spritz of starting fluid may work. Joe Gwinn |
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