I am a bit baffled, a battery blanket and glow plugs are referring to the motor oil. Your issue is concerning the 10w-thirty utilised as hydraulic oil in more mature machines. Of course, 10w-thirty was and continues to be applied my many devices of that period even from the chilly. https://louisgqyaw.ourcodeblog.com/27401171/how-types-of-hydraulic-fluid-for-bobcat-753-can-save-you-time-stress-and-money