Air Filter Assembly 860113256 (K2640 Specification)
Genuine Primary Intake Filtration for Weichai WD615 Engines
The XCMG 860113256 is the genuine primary (outer) air filter element engineered for the Weichai WD615 engine platform. It serves as the first line of defense against airborne particulates, safeguarding cylinder liners, pistons, and turbochargers from abrasive damage. This component is a critical high-frequency maintenance part designed to maintain optimal combustion efficiency and engine longevity across XCMG's most widely utilized heavy machinery.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Part Number | 860113256 (Weichai OEM: 612600110540) |
| Component Type | Primary Air Filter Element (Outer Filter) |
| Application | WD615 engine series air intake system |
| Compatibility | Loaders (Primary): LW500F, LW500KN, LW500KV, ZL50GN. Excavators (Legacy): Early XE335, XE370 (Note: Not compatible with newer DK models equipped with WP13 engines) |
| Companion Safety Element | 860113257 (Always replace as a set) |
2. Operational Importance
The WD615 engine relies on precise air-to-fuel ratios for efficiency. A clean primary filter (860113256) ensures the engine "breathes" effectively, preventing power loss, increased fuel consumption, and excessive black smoke. By filtering out hazardous dust before it enters the combustion chamber, this element directly prevents early engine wear such as piston scuffing and cylinder scoring.
3. Maintenance Protocols
System Strategy: Always replace the primary (860113256) and safety inner (860113257) filters together. Replacing only the primary filter can leave hidden contaminants in the secondary element, compromising the entire intake system.
Replacement Cycle: Dusty Job Sites: Every 500 operating hours. Standard Conditions: Maximum 1,000 operating hours.
Diagnostic Indicators: If you observe sluggish acceleration, persistent black exhaust smoke, or a spike in operating temperature, inspect the air filter assembly immediately.
Installation Advice: Check the filter housing for dust ingress or gasket leaks upon removal to ensure no air is bypassing the filtration system.
4. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]