Reliable hydraulic performance is the backbone of heavy machinery productivity. When your equipment experiences pressure instability, the YN20S00002F1 (also known as YN20S00002F1 without dash) is the critical component you need to restore precision. Specifically designed for KOBELCO SK200-8 and SK210-8 models, this pilot relief valve ensures your hydraulic system operates within safety parameters, preventing costly pump damage and erratic boom movement.
Direct from factory-standard stock. We provide fast dispatch for urgent maintenance needs.
WhatsApp: +8613532379052 Email: [email protected] Follow us on Facebook| Attribute | Details for YN20S00002F1 |
|---|---|
| Model NO. | SK200-8, SK210-8, SK250-8, SK350-8 |
| Product Name | Hydraulic Pilot Relief Valve / Main Control Valve Parts |
| Part Number | YN20S00002F1 / YN20S00002F1 |
| Type | Excavator Hydraulic Control System Components |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air, or Sea Freight |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Globally |
| Application | Engine rebuild, hydraulic overhaul, routine maintenance |
| Key Purchase Factors | Standard Market Parts | Our OEM-Standard Valve |
|---|---|---|
| 1. Material Durability | Standard alloy prone to heat wear | High-grade hardened steel for 2x lifespan |
| 2. Pressure Calibration | Loose tolerances causing drift | Precise factory setting for SK200-8 specs |
| 3. Seal Integrity | Basic rubber O-rings | High-temperature resistant fluororubber seals |
| 4. Fitting Accuracy | May require adjustment | 100 percent Drop-in replacement guarantee |
| 5. Response Speed | Delayed hydraulic action | Instant pressure relief protection |
| 6. Cost Efficiency | Frequent replacements needed | Long-term reliability reducing downtime |
Q1: My SK200-8 excavator shows weak pilot pressure. Is YN20S00002F1 the cause?
A: Yes. A worn pilot relief valve cannot maintain the required 3.5-4.5 MPa pilot pressure. If the internal spring or poppet is damaged, the joystick controls will feel heavy or unresponsive. Replacing the valve usually solves the sluggishness.
Q2: Why Choose This Pilot Relief Valve?
A: OEM-standard tri-metal structure. Our valves are Trusted by repair shops & equipment fleets globally for their ability to withstand extreme pressure spikes without leaking.
Q3: How to identify a failing relief valve in SK210-8?
A: Check for abnormal noise near the control valve bank or sudden loss of speed in all hydraulic functions. If the valve is stuck open, hydraulic oil bypasses the system, leading to zero work efficiency.
Our team helps operators achieve maximum uptime by providing expert technical insights:
Identify potential risks during maintenance to prevent major hydraulic failure.
Recommend suitable replacement parts if needed based on serial numbers.
Support both inspection advice and parts supply for global construction projects.
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We specialize in high-performance solutions for leading brands including Caterpillar, Komatsu, Cummins, Isuzu, Kubota, Yanmar, and Weichai. Our inventory covers everything from full engine assemblies to precision internal components.
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