Excavator Fuel Pre-Filter (Diesel Water Separator) 13.5T-40T
Primary Protection for Diesel Injection Systems
The XCMG fuel pre-filter (primary fuel filter) is the first line of defense for the diesel engine's fuel injection system. Designed for the XCMG XE-series excavators ranging from 13.5 to 40 tons, this filter effectively removes large particulate matter and separates water from diesel fuel. By shielding the main fuel filter and high-pressure fuel pump from contaminants, it ensures engine longevity, prevents fuel system blockage, and maintains peak power output under demanding site conditions.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Component Type | Diesel Fuel Pre-Filter / Water Separator Element |
| Primary Function | Separates water and filters coarse contaminants from diesel fuel |
| Compatibility (13.5T - 40T) | 13.5T - 21.5T Models: XE135D, XE150D, XE155DK, XE200D, XE200DA, XE205D, XE205DA, XE210WD, XE215D, XE215DA. 24T - 40T Models: XE240D, XE245DK, XE265D, XE270D, XE270DK, XE305D, XE310DA, XE335DK, XE380DK, XE400DK |
2. Operational Importance
Fuel quality in construction environments is often variable. The fuel pre-filter is critical for protecting the high-pressure common rail system. Failure to maintain this filter can lead to water intrusion in the injection system, causing oxidation, corrosion, and internal scoring of injector needles. A clean pre-filter prevents engine starvation (power loss) and keeps fuel pressure stable.
3. Maintenance Protocols
Replacement Cycle: Replace every 500 operating hours or as required by fuel quality (more frequent replacement is necessary in regions with high sulfur or water content).
Drainage: Regularly check the transparent bowl for water accumulation and drain as needed. If the "water-in-fuel" warning appears on the dash, immediate drainage and inspection are required.
Installation Advice: Clean the area around the housing before removal to prevent dirt ingress into the fuel line. Prime the fuel system after installation to remove air, preventing hard starting or engine stalling.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]