John Deere Power Systems announced the latest addition to its lineup of Final Tier IV industrial engines, the PowerTech PSL 4.5L engine. Engineered by John Deere to meet the needs of OEM customers, the PowerTech PSL 4.5L with variable speed ratings is equipped with an integrated emissions control system consisting of cooled exhaust gas recirculation (EGR), a diesel oxidation catalyst (DOC) and a selective catalytic reduction (SCR) system….
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