پمپ پیستونی هیدرولیک DPA117 400914-00468 قطعات یدکی قطعات تعمیر پمپ اصلی DPA117 DX215-9C DX225-9

ویدیوهای دیگر
July 30, 2026
کلمه کلیدی: پمپ اصلی هیدرولیک
توضیحات ویدیو:
This video frames the solution within typical operational contexts for clearer understanding. We demonstrate the complete inspection and installation process for the DPA117 hydraulic piston pump and its spare parts, showing how these components function as the primary power core in excavator hydraulic systems. You'll see detailed walkthroughs of common maintenance procedures, troubleshooting techniques for issues like internal leakage and engine overload, and learn about the three core control functions that ensure reliable pump operation in demanding construction environments.