Happy New Year to All! I recently purchased a Timberwolf TW-5 splitter,The weather has been so cold that the guage on the machine is in the red,no leaks just thicking of the hydraulic oil, Timberwolf recommends Rando 46 Texaco Hydraulic oil. I have been to Autozone,napa,tsc. I cannot find it or anything with 46. I want to get a 5 gallon bucket for future use, just want to add a quart or two? Does anyone know of other brands that is equal to this to this brand? I don't know much on hydraulic oils, Is there a chart or something I can look for a different brand same quality??? help Birddog1