A-A-52315 Pumps, Reciprocating, Power-Driven: Diaphragm, Diesel-Engine-Driven, Wheel-MountedThis item description covers wheel-mounted diesel-engine-driven diaphragm pumps \(hereinafter called ┬┐pump units┬┐\) The pump unit is intended for use in dewatering applications where the water bears sand, gravel, or any other solids.