Rising oil temperature, metal particles in the swing housing oil or a machine that creeps and then stops are classic symptoms of a tired VOLVO EC290 Swing Reduction Gearbox. Once the bearing preload is lost the gear mesh runs out of alignment and wear accelerates quickly. RITO supplies this VOLVO EC290 Swing Reduction Gearbox as a complete unit for standard excavators, returning swing torque and swing speed to specification.
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