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Marco model DP28 hydraulic pump drive gearbox
Hydraulic Pump Drive Gearbox for direct mounting (2) hydraulic pumps on a diesel engine. Mounts (2) SAE E mount pumps (6-1/2 pilot diameter, 1-3/4 OD X 13 tooth spline), to an SAE No. 1 diesel engine flywheel housing (20-1/8 pilot bore, 2-1/2 OD X 29 tooth spline), Marco(now Gear Products in Tulsa) Model DP28, S/N 1050. Weight 330 lbs. This unit was removed from a prototype machine after 236 engine hours. It was torn down, inspected, and reassembled with new seals and gaskets. Gears and bearings were in new condition. The unit has been stored inside.
