A system operates slower and erratic after a slight increase in load. What is a likely issue?

The scenario describes a system that becomes slower and operates erratically following a slight increase in load. When considering this, a primary factor to evaluate is whether the components of the hydraulic system are adequately sized for the demands placed upon them.

Selecting the option that states the pump is too small for the new load directly correlates to the system's ability to maintain performance. If the pump cannot provide the necessary flow and pressure to meet the increased demands of the workload, it will lead to a decline in the system's operational efficiency and may result in erratic behavior. An undersized pump struggles to maintain adequate pressure as load increases, which is likely why the system slows down and exhibits irregular performance after the load change.

While other options focus on different potential issues, they do not address the root problem of insufficient flow or pressure generation that a small pump would cause under increased load conditions. Therefore, understanding hydraulic systems also involves recognizing that components like pumps must be robust enough to handle variable loads effectively to maintain smooth operation.