860615507 wiring harness and ecu for XCMG XMR603VT Light Roller
description
The 860615507 wiring harness and ECU assembly is factory calibrated according to the electronic control logic, signal matching standards and whole-machine circuit layout of XMR603VT roller. The high-precision ECU adopts dedicated program solidification for road roller working conditions, with strong data operation capability and anti-interference performance. It can adaptively adjust engine operating parameters according to construction conditions such as idle standby, traveling transition and high-load compaction. The supporting wiring harness is arranged in a standardized and layered manner, adopting multi-layer insulation, wear-resistant and anti-aging protection structure. Each connector features waterproof, dustproof and anti-loosening locking design to avoid signal interruption under vibration conditions.
Light-duty roller construction features complex electromagnetic environment, continuous mechanical vibration, outdoor temperature alternation and frequent load switching. Ordinary non-standard ECU and wiring harness assemblies have prominent defects such as mismatched control programs, weak signal anti-interference, poor harness wear resistance and unstable plug connection. Long-term operation easily causes inaccurate fuel control, unstable engine speed, intermittent signal failure, electrical system alarm and sudden power drop. The genuine 860615507 wiring harness and ECU assembly adopts working-condition targeted program optimization and structural reinforcement. It effectively resists on-site electromagnetic interference and mechanical vibration, maintains real-time accurate signal transmission and parameter control, optimizes engine combustion and power output consistency, and greatly reduces electronic control system failure rates.
product parameters
Part Number: 860615507
Applicable Model: XCMG XMR603VT Light Combination Roller
Product Name: Wiring Harness and ECU Control Assembly
Core Structure: Dedicated engine ECU control unit, whole-machine main wiring harness, multi-functional branch harness, waterproof locking connectors, insulating protective sleeve, anti-interference shielding layer, fixed limit bracket, circuit insurance module
Main Material: High-flexibility anti-aging wire core, flame-retardant insulating outer layer, metal shielding material, waterproof and dustproof connector terminal, vibration-resistant fixed bracket, overload protection component
Core Function: Real-time collection of engine operating signals, intelligent adjustment of fuel supply and ignition parameters, stable transmission of control and power signals, whole-machine electrical system coordination, fault self-diagnosis and protection, anti-interference signal transmission
Working Characteristics: High operational accuracy, strong electromagnetic anti-interference, stable signal transmission, excellent wear and aging resistance, waterproof and dustproof, vibration-resistant and durable
Working Condition Adaptation: Adapt to construction site electromagnetic interference, continuous vibration, outdoor temperature difference alternation, frequent start-stop and variable-load operation
Matching Parts: Engine sensors, fuel system assembly, starting and generating system, whole-machine electrical appliances, control switch group, fault diagnosis system
| Number | Parts Name | Quantity | Material Encoding | |
| 1 | WATER TEMPERATURE SENSOR | 1 | ||
| 2 | WIRE HARNESS BRACKET | 1 | ||
| 3 | WIRING | 1 | ||
| 4 | WIRE HARNESS BRACKET | 1 | ||
| 5 | ECU | 1 | 860587147 | |
| 6 | PHASE SENSOR | 1 | 459341703 | |
| 7 | WIRE HARNESS BRACKET | 1 | ||
advantages
• Roller-specific solidified ECU program achieves precise matching of fuel supply, ignition and power output, effectively eliminating power jitter and excessive fuel consumption caused by program mismatch.
• Multi-layer shielding and anti-interference design resists on-site electromagnetic signal interference, ensuring stable and non-deviation transmission of sensor data and control instructions.
• High-flexibility wear-resistant wiring harness cooperates with anti-loosening waterproof connectors to adapt to long-term vibration and humid environment, avoiding virtual connection and signal failure.
• Built-in circuit overload and short-circuit protection mechanism can automatically cut off abnormal current to protect ECU and whole-machine electrical equipment from burnout damage.
• Scientific hierarchical wiring layout reduces circuit overlap and friction wear, optimizes heat dissipation performance, and extends the service life of the electrical control system.
• Original factory electrical parameters and plug-in positioning are fully compatible with XMR603VT whole machine, with accurate assembly and excellent maintenance interchangeability.
maintenance & replacement tips
• Regularly check harness appearance for wear, cracking, aging and oil corrosion to prevent wire exposure and short-circuit risks.
• Inspect the tightness and waterproof performance of all connectors frequently, ensure reliable locking, and avoid signal disorder caused by vibration loosening.
• Keep the ECU installation area dry and clean, prevent dust, water and oil dirt from accumulating to avoid poor heat dissipation and circuit board failure.
• Strictly avoid random wiring and plug modification to prevent program confusion and circuit overload from causing electrical system failure.
• Regularly use professional diagnostic equipment to read ECU fault codes, eliminate hidden troubles in advance, and keep electronic control parameters in optimal state.
• Replace with genuine 860615507 wiring harness and ECU assembly during major electrical overhaul to restore original control accuracy and signal 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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