Cat MD6240 Drill Mesabi Oil Cooler and Aftercooler Rebuild
This is the oil cooler and aftercooler off of a Cat MD6240 drill rig. Both coolers are Mesabi style units with aluminum tubes. The tubes in the aftercooler were eroded completely through from the outside so it had a major turbo pressure leak. We picked-up, rebuilt both coolers with all new rubber seals and tubes [...]