JOHN DEERE PLANTER MECHANICAL DRIVE JOHN BLUE FERTILIZER PUMP. PUMP MODEL # LM 2455 JD, SET UP TO RUN 12 GAL/ ACRE CURRENTLY, CAN ADJUST TO DIFFERENT GAL/ ACRE BY CHANGING SPROCKETS. 16X6.5-8 DRIVE TIRE. FITS 1770NT/ 1790NT PLANTERS. . Before driving to see this item, please call or email to confirm availability.