J
Jonesy
Guest
"Steven M. Scharf" <[email protected]> wrote in message news:<[email protected]>...
> "Jonesy" <[email protected]> wrote in message
> news:[email protected]...
> .
> > Back to topic: I also have had poor luck with citrus-based solvents.
> > They are good for degreasing clothes, or removing glue residue, but
> > not for chain cleaning. I use good ol' paint thinner in a soda
> > bottle. Put in the chain. Shake. Pull the chain out and wipe. Let
> > dirt settle out. Pour off clear (no dirt particles) supernatant to a
> > new bottle, remove dirt from old bottle. Put chain in new bottle.
> > Shake. Rinse, lather, repeat until no dirt comes out of chain.
>
> This is about the same as using a chain cleaning device, again, the key is
> "rinse, lather, repeat."
Less expense, and less fiddling with the bike as a whole.
> > Dry thoroughly, such that NO solvent is left in the chain.
>
> Which is why you shouldn't use water based solvents. It's very difficult to
> dry it. You have water mixed with old lubricant inside the links. I guess
> that a torch would accellerate the drying process. OTOH, a little petroleum
> based solvent left inside is not a problem.
My drying times are usually on the order of days to a week - I have
more than one chain.
Or I use a particularly volatile solvent as the "final rinse." I have
access to almost any solvent I desire. The one I use most often is
n-pentane.
> > Soak in
> > lightweight motor oil overnight. Pull out, let drain, wipe down with
> > solventy rag. Install, let sit, wipe it down again. Ride for three
> > minutes until it's dirty again.
>
> 30W oil is okay (never 10Wanything), but chainsaw oil is a better choice.
0W20. Or some sort of boutique bicycle chain oil - I have several
bottles lying around. Motorcycle chain oil works OK as well.
> > After having seen at least one experiment in r.b.t., I think the "wipe
> > real good, re-oil, wipe real good again" is the best method for chain
> > lubrication. Skip the cleaning, and replace the thing when it gets
> > really filthy.
>
> This works too. The problem is that it's very hard to lubricate the inside
> of a chain without submersing it. What works best is, unsurprisingly, chain
> lubricant, a foaming spray that is sold a motorcycle parts stores.
Yeah. Jobst's opinion on lubrication without thorough cleaning is
interesting, but I don't normally run my chains for years on end.
Every couple of years, I just buy a new chain. Heck, even the old
ones I have lying around still don't have measurable elongation.
> > I run oil in the winter, drier lube (wax-based) in the summer.
>
> Wax is a very poor lubricant.
Depends on its melting point. Paraffin wax (the kind one might use
for making candles) is not very good. Even when mixed with a light
lube to lower its melting point. I use a teflon-based wax with a low
melting temp. Works pretty well, and even keeps going when it gets
wet. Doesn't work very well when the temps dip below 50 degrees F.
--
Jonesy
> "Jonesy" <[email protected]> wrote in message
> news:[email protected]...
> .
> > Back to topic: I also have had poor luck with citrus-based solvents.
> > They are good for degreasing clothes, or removing glue residue, but
> > not for chain cleaning. I use good ol' paint thinner in a soda
> > bottle. Put in the chain. Shake. Pull the chain out and wipe. Let
> > dirt settle out. Pour off clear (no dirt particles) supernatant to a
> > new bottle, remove dirt from old bottle. Put chain in new bottle.
> > Shake. Rinse, lather, repeat until no dirt comes out of chain.
>
> This is about the same as using a chain cleaning device, again, the key is
> "rinse, lather, repeat."
Less expense, and less fiddling with the bike as a whole.
> > Dry thoroughly, such that NO solvent is left in the chain.
>
> Which is why you shouldn't use water based solvents. It's very difficult to
> dry it. You have water mixed with old lubricant inside the links. I guess
> that a torch would accellerate the drying process. OTOH, a little petroleum
> based solvent left inside is not a problem.
My drying times are usually on the order of days to a week - I have
more than one chain.
Or I use a particularly volatile solvent as the "final rinse." I have
access to almost any solvent I desire. The one I use most often is
n-pentane.
> > Soak in
> > lightweight motor oil overnight. Pull out, let drain, wipe down with
> > solventy rag. Install, let sit, wipe it down again. Ride for three
> > minutes until it's dirty again.
>
> 30W oil is okay (never 10Wanything), but chainsaw oil is a better choice.
0W20. Or some sort of boutique bicycle chain oil - I have several
bottles lying around. Motorcycle chain oil works OK as well.
> > After having seen at least one experiment in r.b.t., I think the "wipe
> > real good, re-oil, wipe real good again" is the best method for chain
> > lubrication. Skip the cleaning, and replace the thing when it gets
> > really filthy.
>
> This works too. The problem is that it's very hard to lubricate the inside
> of a chain without submersing it. What works best is, unsurprisingly, chain
> lubricant, a foaming spray that is sold a motorcycle parts stores.
Yeah. Jobst's opinion on lubrication without thorough cleaning is
interesting, but I don't normally run my chains for years on end.
Every couple of years, I just buy a new chain. Heck, even the old
ones I have lying around still don't have measurable elongation.
> > I run oil in the winter, drier lube (wax-based) in the summer.
>
> Wax is a very poor lubricant.
Depends on its melting point. Paraffin wax (the kind one might use
for making candles) is not very good. Even when mixed with a light
lube to lower its melting point. I use a teflon-based wax with a low
melting temp. Works pretty well, and even keeps going when it gets
wet. Doesn't work very well when the temps dip below 50 degrees F.
--
Jonesy