A: Typical symptoms include weak travel force, slow track movement, abnormal noise, hydraulic oil leakage, and reduced excavator operating efficiency.
A: Verify the original part number, excavator model, mounting structure, hydraulic connection layout, and existing travel motor specifications.
A: Check the original assembly number, machine model, hydraulic system details, and replacement references such as 9267877, 267-6877, and 353-0492.
A: Designed for excavator travel applications, it supports stable torque transmission during continuous movement, uneven terrain, and high-load working conditions.






















