I just bought a Husky (Campbell Hausfeld) 5HP belt driven air compressor from HomeDepot yesterday, but i'm having trouble figuring out what type of hydraulic oil to put into the air pump. The manual states that the pump requires a SAE 30 industrial grade compressor oil, or another oil which really surprised me was that they also recommended Mobil 1 10w-30 automotive full synthetic oil. Anyway at the time of purchasing the compressor I looked for compressor oil and I only found 2 types ISO 32 and ISO 68, I didn't know which to get so I bought both. But even after reading the manual I still don't know which one to use, it mentions nothing about ISO oils? which one is a SAE 30 grade oil that is safe to use in my air pump.
Thanks for your help