Q: Why is it critical to inspect the main shaft oil seal when replacing the 0995852 drive shaft?
A: A worn main seal can allow hydraulic oil to leak into the engine flywheel housing, or let external dust enter the pump. Installing a fresh seal along with the new shaft ensures a tight, leak-free system.
Q: Can this main drive shaft be used in A8VO140 pumps, or is it strictly limited to the A8VO107?
A: This shaft is sized specifically for the A8VO107 pump model used in E325 excavators. The A8VO140 pump uses a larger shaft diameter to handle higher flow rates, so these parts are not interchangeable.
Q: What steps should be taken if the old shaft showed signs of heat discoloration on the bearing journals?
A: Heat discoloration indicates bearing failure or severe oil starvation. Before installing the new RITO 0995852 shaft, flush the pump casing completely and install new bearings to prevent immediate heat damage to the new parts.
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companie






















