John Deere Power Systems PowerTech engines now Interim Tier 4 compliant

Tina Grady Barbaccia - Apr 29, 2010

John Deere Power Systems (JDPS) has announced that its PowerTech PVX 9.0L and PowerTech PSX 9.0L models are the first of the company's off-highway 56 kW (75 hp) and above engines to be certified by the Environmental Protection Agency (EPA) ...

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