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 307E Swing Reduction Gearbox. Once the bearing preload is lost the gear mesh runs out of alignment and wear accelerates quickly. RITO supplies this CAT 307E Swing Reduction Gearbox as a complete unit for mini excavators, returning swing torque and swing speed to specification.
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