Easy access to the radiator, oil cooler and charge air cooler with swing-up assisted lift system. Hydraulic fan reverses for clearing objects restricting air flow. Rear-mounted single-plane cooling system swings up for fast service. A three shank scarifier is also available as an add on to the D71 dozers and all models. Learn more about the Komatsu D71 dozer: https://www.komatsu.com/en/products/dozers/mid-size-dozers/d71pxi-24/