Probably inside a heated barn ,at down below freezing temps. out while in the open probably not. the 743 is cold natured as being the glow plugs go. the battery will never get the job done too .there are A good number of things that will get the job done https://louispehlw.dgbloggers.com/27686137/5-essential-elements-for-types-of-hydraulic-fluid-for-bobcat-753