Be careful NOT to lose that little trigger pin, upon disassembly. It may be difficult to relocate, if your eyesight is as bad as mine.
There are lots of options for removing cosmoline. Some of these may sound far-fetched, but I've used them all with good results. Keep in mind that cosmoline is a petroleum product that turns more liquid as it's heated. Because of that, there are various approaches that you can try.
From Wood
Petroleum solvents that will remove the cosmoline without damaging finish (unless left on for too long) include standard charcoal lighter fluid (CLF) and GoJo mechanics' hand cleaner (the kind without pumice!). Apply Gojo by hand or CLF with paper towels, and then remove with paper towels ... over and over again, as needed. Some people use water and soap products on wooden stocks, but I think that the water is bad for the wood and any remaining finish. Plus, there's a tendency to scrub the wood more with soap and water products, and that's hard on the wood. The solvents mentioned above are more efficient. Let the solvent do most of the work--apply fairly lightly and wipe down the same way.
From Metal Without Wood Attached
- Large items - remove as much as possible with paper towels and CLF, then take outdoors, away from plants and animals, and blast down with cans of the cheapest spray brake cleaner that you can find at the auto parts dept. Then clean and oil as if you'd just been shooting it all afternoon.
- Small items and assemblies - put into a pan of simmering water with a bit of Dawn dish soap in it and let stay there for a few minutes, then turn it over and let it stay a few more. Then repeat the process, but in a pan with just simmering water without soap. Then dry and take outdoors, away from plants and animals, and blast down with cans of the cheapest spray brake cleaner that you can find at the auto parts dept. Shoot the brake cleaner into all the cracks, holes, crevices, etc., that you can see to blast any traces of cosmo out of there. Then clean and oil as if you'd just been shooting it all afternoon.
Plastics and Other Synthetics
Warm (not hot!) water with Dawn dish washing liquid. Start with undiluted Dawn and a soft brush (baby's toothbrush works). This will take some time, and you may have to repeat the process a few times, but it's the safest way to clean materials that may warp or may be brittle.
Brake cleaner is a great idea!
Brake cleaner is a great idea!
Thanks!
Great for killing bees too!
LOL Ive used brake clean for bee's for many years. By the time you take your finger off the nozzle, there dead and gone!
A 22 mag works for Bee's too... ask me how I know ...
And where were you when I had to dispatch the big Hornet nest last summer?
Just don't get any brake cleaner on the wood. It'll eat the shellac off in an instant.
As has been said many folks use many methods to remove cosmoline. They all work. Places cosmo likes to cake on and hide are in the ridges of the chamber and inside the bolt body. A long bamboo skewer is a cheap tool to use when reaching down inside those hard to get to places.