Copyright © 2014 CNH Industrial America LLC. All Rights Reserved. Part number 47799449 1 st edition English November 2014 SERVICE MANUAL Magnum ™ 250 Magnum ™ 280 Magnum ™ 310 Magnum ™ 340 Magnum ™ 310 Rowtrac ™ Magnum ™ 340 Rowtrac ™ Powershift Transmission (PST) Tractor PIN ZERF08100 and above