860615512 egr assembly for XCMG XMR603VT Light Roller
description
The 860615512 EGR assembly is factory calibrated according to the XMR603VT engine combustion parameters, exhaust gas volume and emission control requirements. It integrates an electric control valve, high-efficiency cooling structure, gas flow channel and sealing assembly, realizing precise adjustable recirculation of exhaust gas. The ECU dynamically adjusts the EGR opening degree according to engine speed, load and water temperature signals, accurately controlling exhaust gas recirculation volume to balance emission reduction and power performance. Equipped with high-temperature resistant and anti-coking structural design, it adapts to long-term high-temperature exhaust scouring and complex vibrating working conditions of construction machinery.
Light-duty rollers feature frequent load switching, long-term low-speed operation and dusty working environments, which easily cause EGR system coking, carbon deposition and unsmooth airflow. Ordinary non-standard EGR assemblies have common defects such as inaccurate valve control, poor cooling efficiency, easy blockage and weak high-temperature resistance. Long-term use easily leads to excessive exhaust emissions, engine power attenuation, idle jitter, accelerated carbon deposition in the intake passage, and even system alarm failure. The genuine 860615512 EGR assembly adopts optimized flow channel layout and intelligent electric control structure. It achieves accurate gas volume regulation, stable cooling effect and strong anti-blocking capability, effectively improving engine combustion consistency, reducing carbon deposition accumulation, and enhancing the overall reliability of the emission control system.
product parameters
Part Number: 860615512
Applicable Model: XCMG XMR603VT Light Combination Roller
Product Name: Engine EGR Exhaust Gas Recirculation Assembly
Core Structure: Electric control EGR valve, built-in cooling flow channel, gas inlet and outlet flange, precise flow regulating mechanism, high-temperature sealing assembly, anti-coking flow passage, fixed damping bracket, wiring harness connector
Main Material: High-temperature resistant alloy shell, anti-carbon deposition metal inner wall, precision electric control actuator, high-pressure resistant sealing parts, heat-resistant insulating material, anti-vibration fixed base
Core Function: Recirculate partial exhaust gas, reduce cylinder combustion temperature, inhibit NOx generation, optimize air-fuel ratio, lower exhaust emissions, improve engine combustion stability and idle smoothness
Working Characteristics: Precise electric control adjustment, efficient circulating cooling, stable gas flow, strong anti-coking performance, high temperature resistance, vibration resistance and durable operation
Working Condition Adaptation: Adapt to frequent start-stop, variable load switching, long-term low-speed operation, high-temperature exhaust environment and dusty construction sites
Matching Parts: Engine intake and exhaust system, ECU control unit, cooling system pipeline, intake manifold, exhaust pipeline, sensor assembly
| Number | Parts Name | Quantity | Material Encoding | |
| 1 | SPECIALIZED SUPERCHARGER EXHAUST TUBE | 1 | ||
| 2 | EGR COOLER RECEIVER | 1 | ||
| 4 | EGR VALVE COOLER | 2 | ||
| 5 | EXHAUST GAS RECIRCULATION VALVE | 1 | ||
| 6 | EGR PIPE WELDMENT | 1 | ||
advantages
• Intelligent electric control valve achieves stepless adjustment of exhaust gas recirculation volume, matching optimal combustion parameters for different speed and load conditions.
• Built-in high-efficiency cooling flow channel reduces the temperature of recirculated exhaust gas, effectively avoiding excessive intake temperature and abnormal engine temperature rise.
• Optimized anti-coking flow passage structure reduces soot adhesion and carbon deposition accumulation, preventing airflow blockage and valve jamming failure.
• High-temperature resistant alloy overall structure resists long-term high-temperature exhaust scouring and thermal erosion, ensuring stable structural performance without deformation.
• Vibration damping fixed bracket weakens equipment operation vibration interference, maintaining accurate valve opening adjustment and stable gas supply.
• Original factory parameter calibration and flange positioning fully match XMR603VT engine pipeline layout, with convenient installation and excellent maintenance interchangeability.
maintenance & replacement tips
• Regularly inspect the EGR assembly surface and pipeline joints for air leakage, deformation and aging to eliminate exhaust leakage hidden dangers.
• Periodically clean internal flow channel carbon deposition and soot to prevent blockage caused by long-term accumulation, which affects exhaust gas recirculation efficiency.
• Check the sensitivity of the electric control valve and connector fastening status regularly to avoid poor signal and stuck adjustment.
• Monitor engine exhaust emission status and idle operation; jitter and excessive smoke are usually caused by abnormal EGR operation or blocked flow channel.
• Avoid long-term low-speed idle operation to reduce excessive exhaust soot accumulation and delay carbon deposition and component aging.
• Replace with genuine 860615512 EGR assembly during engine emission system maintenance to restore standard exhaust treatment and combustion optimization performance.
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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