Grooming of the greens, lawns and roughs on the golf course or park is a growing application for hydraulic cartridge valves. Mowers use hydraulics for rotary control and lift/lower functions of the mow blade. Hard-to-reach areas are groomed by flail mowers, which rely on hydraulics for telescopic extension of the mowing blade or trimmer. Utility trucks use cartridge valves for dependable control the lift/dump functions.