When a breaker shouldn't be saved properly, the attachment might be damaged internally. Storing the breaker correctly will lengthen the lifespan of the attachment. Rostberg says that contractors need to check the producer's recommended storage procedures because some breakers have to be saved upright whereas different models could be saved horizontally. It may be mounted on the engine block or a separate subframe. In equipment, an excavator gas injector is a machine that mechanically injects diesel, gasoline, or other combustible engine fuels into the cylinders of a fuel engine at high pressure. Fuel sorts are usually not interchangeable; a particular injector have to be used for A10VSO pump every gasoline sort to forestall over-dashing and preignition.