Top mounted lift ram for tractor

A top mounted lift ram assembly for a three-point hitch on a tractor comprising, a rockshaft support casing adapted for removably mounting on a rear drive housing, a rockshaft pivotally mounted in said support casing, an actuator arm and lift arms carried on said rockshaft adapted for raising and lowering the three-point hitch, a hydraulic lift ram removably mounted externally on said support casing, a push rod means operatively positioned between said hydraulic lift ram and said actuator arm for pivoting said rockshaft thereby providing a removable assembly of said hydraulic ram and said rockshaft for mounting on said rear drive housing.