 includes a base and a dual pump assembly mounted on a top of the base. The dual pump assembly comprises an inner piston assembly movably positioned in a first fluid chamber and an outer piston assembly movably positioned in a second fluid chamber. A jack assembly is provided for lifting a load. The jack assembly includes a jack piston assembly that is movably positioned in a third fluid chamber. A reservoir is provided for holding fluid in an interior of the reservoir. A first fluid channel is provided for providing fluid communication between the first, second and third fluid chambers. A second fluid channel is provided for providing fluid communication between the reservoir and the first and second fluid chambers. A first conduit is provided for providing fluid communication between the reservoir and the third fluid chamber. A plurality of valves is provided for controlling unidirectional flow of the fluid through the first and second fluid channels. 