860707309 fuel system for XCMG XD120 light roller
description
This 860707309 fuel system assembly is a dedicated OEM fuel supply unit for XCMG XD120 light road roller. As the core power supply structure of the engine, it integrates fuel delivery, impurity filtration, pressure stabilization and quantitative fuel supply functions.
The assembly continuously extracts and delivers clean fuel to the engine combustion chamber, effectively filtering particle impurities, moisture and sediment in diesel to avoid nozzle blockage and incomplete combustion. It maintains stable fuel supply pressure and fuel injection volume during variable load operation, accurately matching engine speed and power output requirements. Adopting corrosion-resistant, aging-resistant and high-precision structural design, it adapts to harsh construction environments such as outdoor high temperature, vibration and poor fuel quality. It effectively reduces fuel consumption, eliminates black smoke and power jitter faults, and improves engine power performance and operational stability.
product parameters
Part Number: 860707309
Applicable Model: XCMG XD120 Light Road Roller
Matched Engine: Kubota D1703 / D1803-CR-E5B Diesel Engine
Product Name: Fuel System Assembly
Core Structure: Fuel delivery pipeline, fuel filter assembly, pressure stabilizing structure, fuel injector connecting seat, fixed support and sealing parts
Main Material: High oil-toughness pipeline material, anti-corrosion metal framework, high-precision filter element, aging-resistant sealing rubber
Core Function: Fuel conveying and purification, fuel pressure stabilization, quantitative fuel supply, combustion efficiency optimization, engine power guarantee
Working Characteristics: Stable fuel supply, precise pressure control, excellent filtration performance, low fuel resistance and strong durability
Working Condition Adaptation: Resistant to high temperature, vibration and oil corrosion, suitable for long-term outdoor variable-load construction
Matching Parts: Engine fuel injector, fuel tank, fuel filter, engine power control system
| Number | Parts Name | Quantity | Material Encoding | |
| 1 | VEPUMP | 1 | ||
| 2 | FUEL COARSE FILTER | 1 | ||
| 3 | PRIMARY FUEL FILTER ELEMENT | 1 | 860711411 | |
| 4 | FUEL FINE FILTER | 1 | ||
| 5 | SECONDARY FUEL FILTER ELEMENT | 1 | 860711412 | |
| 6 | DIESEL FILTER BRACKET | 1 | ||
| 7 | FUEL INJECTOR ASSEMBLY | 3 | ||
| 8 | RETURN OIL PIPE END CAP | 1 | ||
| 9 | HIGH-PRESSURE PIPELINE | 1 | ||
| 10 | OIL RETURN PIPE | 2 | ||
advantages
① Adopts high-toughness oil-resistant pipeline material, featuring excellent anti-aging and anti-corrosion performance for long-term stable fuel delivery.
② Equipped with high-precision filter structure to effectively intercept impurities and moisture and protect precision fuel injection parts.
③ Optimized internal oil circuit design reduces fuel delivery resistance and improves fuel supply efficiency and combustion adequacy.
④ Stable pressure regulating structure maintains constant fuel injection pressure and avoids power jitter and speed instability.
⑤ Strong vibration and high temperature resistance, adapting to harsh engine cabin environment without oil leakage or pipeline deformation.
⑥ Original integrated assembly design with standard dimensions, perfectly matching XD120 engine for convenient installation and stable overall performance.
maintenance & replacement tips
- Regularly inspect fuel pipelines and joints for aging, cracking, oil leakage and blockage.
- Replace the fuel filter element on schedule to ensure fuel cleanliness and prevent nozzle clogging.
- Check fuel supply pressure regularly to avoid abnormal pressure causing insufficient power or excessive fuel consumption.
- Clean internal oil circuit sediment regularly to keep the fuel supply system unobstructed.
- Adopt genuine 860707309 fuel system assembly for replacement to guarantee stable fuel supply and reliable engine operation.
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
Pack and ship
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