Featuring part number 419-22-22810 or 4192222810, the Komatsu WA320 Differential Planetary Gearbox is designed to provide high durability in your heavy machine's powertrain and transmission systems. This critical component maintains balanced torque distribution under severe field conditions, contributing to the efficient operation of the drivetrain. Accurately identifying compatible series during replacement is one of the most important steps directly affecting the lifespan of the powertrain.
Compatible Series and Replacement Criteria
This transmission part is compatible with WA320-3, WA320-5, WA320-6, WA320-7, and WA320-8 series loaders. Prior to assembly, the differential housing of the machine must be thoroughly cleaned, and the tab structures and bearing surfaces of the planetary gears should be inspected.
Part Verification and Assembly Notes
Comparing the original part code structure with the machine's nameplate data during replacements is crucial for mechanical compatibility. Adhering to the manufacturer's torque values during the disassembly and assembly stages of the differential housing, adjusting gear backlash with precision, and using gear oil of the appropriate viscosity support the healthy operation of the system.
You can review the technical details of the 419-22-22810 Komatsu WA320 series differential planetary gearbox part.
