An agricultural trailed crop sprayer (10) comprises a wheeled chassis (22) with a towing hitch (14). The chassis supports a chemical tank (18), front and rear rinse tanks (24, 26), an applicator boom (19), and a fluid delivery network. The front rinse tank (24) is disposed forwardly of the rear rinse tank (26). The fluid delivery network is configured to convey fluid from the front and rear rinse tanks into the chemical tank during a rinse process. Fluid is transferable between the rinse tanks in response to operating demands.
