229703945 hydraulic system of operating panel for XCMG XMR603VT Light Roller
description
Factory calibrated for XMR603VT operating logic and hydraulic control parameters, this system adopts modular integrated hydraulic control design with optimized internal oil circuit layout. It features accurate flow adjustment, sensitive signal feedback and stable pressure output, realizing one-to-one linkage between operating handle stroke and equipment hydraulic action. Road roller operation involves frequent handle switching and continuous vibration; ordinary non-standard operating hydraulic systems suffer from delayed response, inconsistent left-right action, flow disorder and pressure jitter, easily causing unsmooth compaction, walking deviation and intermittent action failure. The genuine 229703945 system features matched hydraulic parameters and anti-interference performance, effectively improving operating accuracy and construction stability.
product parameters
Part Number: 229703945
Applicable Model: XCMG XMR603VT Light Combination Roller
Product Name: Hydraulic System of Operating Panel
Core Structure: Operating handle control unit, hydraulic distribution valve group, flow regulation oil circuit, pressure balance assembly, signal feedback channel, sealed hydraulic interface, fixed vibration damping structure
Main Material: High-precision valve body alloy, wear-resistant spool component, high-elastic sealing ring, anti-corrosion hydraulic pipeline, vibration-resistant fixed parts
Core Function: Manual hydraulic command conversion, working device action control, traveling speed regulation, hydraulic flow and pressure stabilization, operating signal linkage output
Working Characteristics: Sensitive response, precise flow control, stable pressure output, consistent linkage action, vibration resistance and low failure rate
Working Condition Adaptation: Adapt to frequent manual operation switching, long-term construction vibration and variable-load construction conditions
Matching Parts: Main hydraulic system, vibration motor, traveling hydraulic valve group, operating handle assembly, hydraulic pipeline assembly
| Number | Parts Name | Quantity | Material Encoding |
| 1 | STEERING GEAR | 1 | 803009942 |
| 2 | GE15LMEDOMDCF(L=30) Connector | 2 | 803409842 |
| 3 | GE12LM18×1.5EDOMDCF(L=35) Connector | 2 | 803191530 |
| 4 | HOSE ASS’Y | 1 | 804435657 |
| 5 | HOSE ASS’Y | 1 | 813406108 |
| 6 | HOSE ASS’Y | 2 | 803385807 |
| 8 | GHIERA φ24 | 2 | 803199328 |
| 9 | BOLT M8×12 | 1 | 805047997 |
advantages
• Optimized integrated oil circuit design ensures zero-delay hydraulic response, making operating control sensitive and smooth.
• Precise flow and pressure matching realizes proportional action control, improving pavement compaction flatness and construction quality.
• Built-in pressure balance structure avoids hydraulic jitter and walking deviation, ensuring consistent left and right machine actions.
• Vibration-resistant sealing and valve body structure prevents internal leakage and signal disorder under long-term vibration.
• Modular design facilitates daily inspection and maintenance, reducing troubleshooting difficulty.
• Original factory parameter calibration perfectly matches XMR603VT, with reliable operation and excellent replacement interchangeability.
maintenance & replacement tips
• Regularly check the operating panel hydraulic interfaces and pipelines for oil leakage, aging and loosening.
• Inspect handle operation sensitivity; eliminate jitter and unsmooth action caused by poor hydraulic signal feedback.
• Keep the hydraulic oil clean and replace filter elements regularly to avoid valve core blockage and flow disorder.
• Check the fixing and damping structure of the hydraulic assembly to prevent vibration-induced parameter drift.
• Avoid frequent extreme operation to prevent long-term overload wear of valve groups and internal oil circuits.
• Replace with genuine 229703945 hydraulic system assembly during overhaul to restore original operating accuracy and stability.
warehouse
We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.
our warehouse

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