39 fire pump diagram
Every fire pump installation needs to be provided with a testing means to ensure proper operation.At a minimum, arrangements must be provided to evaluate the pump at its rated condition as well as at its overload (150% of its rated capacity) condition. The means of testing must allow for the flow and discharge of significant quantities of water. The "centrifugal pump", a critical component of the fire truck, is probably one of the most misunderstood components. A fire pumps is made up of three major parts: the speed increaser/pump transmission, the impeller shaft assembly, and the pump body. All play very important roles in the flow of water through the pump and into the discharge hose ... When using this fire pump, conditions under which an explosion may occur are not considered. Keep this manual in a safe place for further reference. Operators of this fire pump must always refer to all the relevant manuals in order to avoid errors, personal injuries and equipment ...