CASE Construction Equipment 821F and 921F wheel loaders now meet federal Tier 4 Final emissions standards. As with the Tier 4 Interim models, CASE has equipped each model with a selective catalytic reduction (SCR)-only solution that treats emissions separately with Diesel Exhaust Fluid (DEF) and does not require the engine to re-circulate exhaust gas. This optimizes combustion and machine performance, lowers…
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