Rising oil temperature, metal particles in the swing housing oil or a machine that creeps and then stops are classic symptoms of a tired CAT 336D 330D Swing Gearbox. Once the bearing preload is lost the gear mesh runs out of alignment and wear accelerates quickly. RITO supplies this CAT 336D 330D Swing Gearbox as a complete unit for standard excavators, returning swing torque and swing speed to specification.
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