17. Ultra Low Sulfur Diesel Fuel (Optional) (950205-03863, 950205-03864) ULTRA LOW SULFUR DIESEL FUEL ONLY IMPORTANT Only use Ultra Low Sulfur Diesel (ULSD) fuel with this machine. EX1301196 EX1301194 18. ROPS Warning (Optional) (950205-03861) WARNING AVOID DEATH OR SERIOUS INJURY Do not weld on or drill holes in the protective structure. Replace ROPS, if damaged or modified. 950205-03861 950205-03861 EX1301197 DX225LC-3 Safety 1-12