This standard covers off-road, self-propelled work machines as categorized in SAE J1116. This standard outlines requirements that must be met in order for the heating equipment to perform satisfactorily on construction and industrial machinery. This standard describes a general set of parameters covering fuel-fired heaters for heating and defrosting cabs on construction and industrial machinery.
The standard covers technology which is mature and not likely to change in the foreseeable future. There is no support within Con Ag to revise this document, but some users wish to maintain it as stabilized for limited use.