Excavator Diesel Fine Fuel Filter (3.5T - 8.5T Series)

Precision Protection for Compact Engine Injection Systems

The precision fine fuel filter is engineered for the compact and mid-size XCMG XE-series excavators, ranging from 3.5 to 8.5 tons. As the secondary stage of fuel filtration, this element is critical for protecting the high-precision components within the engine's fuel system. By capturing microscopic particles that bypass the primary water separator, it ensures that only clean fuel reaches the injectors, thereby preventing internal scoring, nozzle clogging, and fuel system pressure loss.

1. Technical Specifications

2. Operational Importance

Compact excavators often operate in challenging, dusty environments where fuel quality can vary. The fuel injection systems in these machines are designed with extremely tight tolerances. This fine filter acts as the essential final guard, ensuring that fuel is clean enough to prevent long-term damage to the injector needles and pump plungers, which ultimately preserves engine power, fuel efficiency, and smooth idle operation.

3. Maintenance Protocols

• Replacement Cycle: Recommended every 500 operating hours or during every periodic engine service. In areas with inconsistent fuel quality, more frequent replacement is advised.

• Maintenance Tips: Always clean the area around the filter head before removal to prevent contaminants from entering the clean fuel side. Do not pre-fill the filter with unfiltered fuel; use the priming pump to fill the housing with clean, filtered fuel if the system allows. Ensure the system is properly bled of air after installation to prevent hard starting or engine surging.

4. Technical Support & Logistics

• Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.

• WhatsApp: +86 13701956981

• Email: [email protected]