Excavator Air Filter Element - Inner (Legacy XE Series)
Secondary-Stage Engine Protection for Legacy Excavators
This high-efficiency inner air filter element is specifically designed for legacy XCMG XE-series excavators in the 20T to 27T range. Functioning as the secondary stage of the engine’s air intake system, it acts as a critical safety barrier to ensure that only absolute, clean air enters the engine combustion chamber. By providing an additional layer of protection against fine dust and particulate matter that may bypass the primary (outer) filter, this element is essential for preventing internal cylinder wear and preserving the power, fuel efficiency, and structural integrity of the diesel engine.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Component Type | Secondary (Inner) Engine Air Filter Element |
| Primary Function | Fine-particle filtration; provides secondary protection against dust and contaminants to prevent engine damage |
| Compatibility (20T - 27T Legacy) | XE200D, XE200DA, XE205D, XE205DA, XE215D, XE215DA, XE240D, XE265D, XE270D, XE270DK |
2. Operational Importance
The engine’s air intake is its most vulnerable point. While the outer filter removes the bulk of larger debris, the inner filter is the last line of defense. In harsh construction environments, small amounts of dust passing through the main filter can significantly accelerate engine cylinder and piston ring wear. This secondary element ensures that the engine internals remain protected even under demanding conditions, maintaining the manufacturer's performance standards throughout the machine's lifecycle.
3. Maintenance Protocols
Replacement Cycle: Generally recommended to be replaced every 1,000 – 2,000 operating hours or every second or third outer filter change. Always replace if the primary filter has been damaged or if signs of bypass are evident.
Maintenance Tips: Never attempt to clean or reuse the inner filter element; it must be replaced to ensure air purity. Ensure the intake housing is completely free of dust before removing the inner filter to prevent contaminants from falling directly into the intake tract. Check that the inner element is properly seated to provide an airtight seal; an improper fit negates the protection it is intended to provide.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]