Oil Bath Air Cleaner Maintenance

An oil bath air filter can filter fairly well in a stable motor, but not where the oil is able to move.
Oil bath air cleaner maintenance. Oil bath air cleaner in desperate need of cleaning one thing that i've used in similar situations was the brake parts cleaner, (which leaves no residue) and dries pretty fast. The advantages of an oil bath air filter at a glance: It was really compacted tight, and i had a hell of a time cleaning it out.
Maintenance of an oil bath air cleaner. Refill to the line with 50 motor oil. The oil bath filters were designed for dirt and dusty roads.
Some small engines continue to use this system. Your comment about atf oil being self cleaning has my curiosity piqued. What a surprise to open up your first old tractor's air filter case and find a can that appears to be filled with the scrap metal swept from around a machine shop metal lathe.
I may run it like that for a while, i doubt it will hurt it as it has been running with it since what, the late 50's i have an extra conical 3 filter i may try and add to the existing oil bath. Soak for a while , swish up and down then let drip dry. It will knock loose just about all the stuborn stuff easy.
This is an oil bath type cleaner, which isn't common anymore, but was quite popular for many, many years. They also require constant cleaning and monitoring of the oil level. Figure 1 shows how the airflow has to make an abrupt change in direction from.
Large trucks used this type of air filter system for years, the most important thing to clean is the pan, drain off the oil and scrape out the dirt and wash in clean solvent then refill to the correct level with the same weight oil used in the engine, the dirt that is traped up in the mesh will drain back down to the pan, unless the air filter has been ignored for a long time the mesh should. I don't like to use the air hose, it can make holes or channels in the filter media that let unfiltered dusty air go through. This type of air filter was used in car and tractor engines, but has been replaced by modern paper air filters;