Carcass finish cabinet with spray arbors and methods thereof

A method of removing bone dust from a carcass, the method comprising:

• applying a wash solution to the carcass in a carcass wash cabinet;
• wherein the carcass wash cabinet comprises a pair of opposed side walls defining an entrance and an exit, a conveyor for carrying the carcass into the entrance and out the exit, a a fluid supply to the wash solution, and a pair of spray systems fluidly coupled to the fluid supply, each spray system being operably mounted on the corresponding side wall, each spray system including a plurality of arbor members, wherein each arbor member includes an internal fluid channel having a plurality of spray outlets, wherein a plurality of nozzle assemblies are selectively, fluidly coupled to the spray outlets for spraying the fluid supply in a desired spray pattern at a fluid flow rate between about 0.25 gpm and about 1.0 gpm with a fluid pressure between about 30 psi and about 150 psi.