Hydraulic Pump Connecting Rod 252101245
Precision Component for Variable Displacement Main Pump Systems
The XCMG 252101245 is a precision-engineered internal component for the hydraulic main pump systems found in XCMG XE-series excavators. Essential for the intricate variable displacement mechanism, this rod (often utilized in K3V/K5V pump series) facilitates the precise movement of the swash plate assembly. As a core hydraulic maintenance part, it plays a vital role in maintaining consistent hydraulic flow and pressure. Using genuine components ensures high resistance to the intense fatigue and mechanical stresses inherent in high-pressure hydraulic operation, preventing flow instability and operational noise.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Part Number | 252101245 |
| Component Type | Hydraulic Pump Connecting Rod (Main Pump Internal) |
| Application | Variable displacement and swash plate control mechanism |
| Compatibility | Engineered for XCMG XE215, XE335, and XE370 series excavators (K3V/K5V hydraulic pump configurations) |
2. Operational Importance
The connecting rod is a critical link in the pump's displacement control system. Wear or deformation in this component directly translates to erratic hydraulic performance, where the machine may experience loss of speed, inability to hold load, or "hunting" (unstable engine/pump matching). A genuine 252101245 ensures that the mechanical feedback loop within the pump remains perfectly calibrated, maintaining the high efficiency and responsiveness expected from XCMG machinery.
3. Maintenance & Installation Protocols
Diagnostic Indicators: If the excavator experiences fluctuating cycle times or unusual metallic sounds from the hydraulic pump during operation, this rod should be inspected for signs of wear, bending, or excessive play at the connection points.
Installation Advice: This is a high-precision internal part. Replacement should only be conducted by a qualified hydraulic technician in a clean-room environment to prevent microscopic debris from entering the pump’s internal circuitry, which could cause immediate secondary failure.
Maintenance Tip: Always accompany the replacement of this rod with a change of hydraulic oil and filters. Flushing the hydraulic system is essential to ensure that any metallic particles from the previously worn part are completely removed.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]