#$%^&*AU2007200250B220120705.pdf#####Abstract A beam (16), e.g., a spray bar of an agricultural sprayer (10) is pivotable about an axle (22) into an operating position in which it is in contact with a stop (28). The stop (28) is situated on a two-legged lever (30), one leg (42) of which is acted upon by the beam (16) and the other leg (44) of which is acted upon by a energy storing mechanism (34). Figure 31/3 CDa i(N