I have had my Yong Heng compressor for a few years and it continues to satisfy my needs. One mod I added this year was a truxting water separator to replace the smaller jury rig I made when I bought the compressor. This works better than my jury rig with the only penalty being that fillups take longer since you have to fill the separator first.
The only maintenance I have done is change the oil and this year I changed the type of oil I am using. I went from Royal Purple to Seco Lube 500. I changed based on experience from other owners as well as some dive shops in Florida. I bought the oil from Lawrence Factor Inc. in Miami. They have a web site you can order from as well. This oil is used by dive shops in breathing air compressors and has a higher temp limit than Royal Purple and some of the other Diester type fluids. I have noticed a few degrees lower temp when running my unit with this oil.
While I did not record my fill times before I made the mods to the compressor, I am recording them now. It takes 7 minutes for me to bring my 77CF tank from 3500 to 4300 PSI. I plan to use that as a measure for when to rebuild the second stage piston assy.
Well, back to air rifle shooting.
The only maintenance I have done is change the oil and this year I changed the type of oil I am using. I went from Royal Purple to Seco Lube 500. I changed based on experience from other owners as well as some dive shops in Florida. I bought the oil from Lawrence Factor Inc. in Miami. They have a web site you can order from as well. This oil is used by dive shops in breathing air compressors and has a higher temp limit than Royal Purple and some of the other Diester type fluids. I have noticed a few degrees lower temp when running my unit with this oil.
While I did not record my fill times before I made the mods to the compressor, I am recording them now. It takes 7 minutes for me to bring my 77CF tank from 3500 to 4300 PSI. I plan to use that as a measure for when to rebuild the second stage piston assy.
Well, back to air rifle shooting.