Patent ID: 8393142

Claim:
A power system, comprising: an engine having an exhaust passage; a generator driven by the engine to generate electricity; a battery configured to store electricity generated by the generator; an air compressor powered by the engine to compress air; a reductant injector associated with the exhaust passage; a reductant supply tank; and a reductant dosing cabinet mounted on a platform, the reductant dosing cabinet including: a reductant pump mounted on the platform; a reductant dosing manifold connected to the reductant pump and mounted on the platform, wherein the reductant dosing manifold includes: an air inlet port connected to the air compressor; an air outlet port connected to the reductant injector; a reductant inlet port connected to the reductant tank; and a reductant outlet port connected to the reductant injector, wherein each of the air inlet and outlet ports and the reductant inlet and outlet ports is disposed on a same side of the platform.