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| Category | Specification |
|---|---|
| COGENG Part Number | CG-KOB-YN35V00021F1 |
| OEM Reference | YN35V00021F1 |
| Compatible Models | SK200-6, SK210, SK210LC |
| Valve Series | Kobelco Blue Dot |
| Machine Weight Range | 20-21 Ton Excavators |
| Valve Type | Hydraulic Solenoid |
| Maximum Pressure | 350 Bar |
| Response Time | < 45ms |
| Voltage Rating | 12V/24V DC System |
| Coil Insulation | Class H (180°C) |
| Seal Material | NBR (Hydraulic Oil Compatible) |
| Temperature Range | -30°C to 100°C |
| Quality Validation | 100% Pressure & Function Testing |
| Warranty Coverage | 18-Month Limited Warranty |
| NO | Number | Name | Qty |
| YN35V00022F1 | SOLENOID VALVE | AR | |
| 101 | YN35V00022S101 | BLOCK CASE | 1 |
| 153 | 2436U1165S152 | PLUG PLUG | 1 |
| 171 | ZS23C05012 | BOLT | 16 |
| 601 | YN35V00019F1 | Solenoid Valve | 4 |
| 701 | YN35V00020F1 | Solenoid Valve | 3 |
| 702 | YN35V00021F1 | Solenoid Valve | 1 |
Q: What Kobelco models use the YN35V00021F1 solenoid valve?
A: The COGENG YN35V00021F1 solenoid valve is a direct OEM replacement specifically designed for Kobelco SK200-6 and SK210 excavator models. This blue solenoid valve is typically used in the hydraulic control system for functions such as travel speed shifting, implement control, or auxiliary hydraulic circuits. Always verify this part number against your machine's parts manual or the original solenoid valve's identification label to confirm exact compatibility before ordering.
Q: What are the symptoms of a failing solenoid valve on a Kobelco SK200-6 or SK210?
A: Common symptoms include the controlled hydraulic function failing to operate or operating intermittently, slow or delayed response when the function is activated, the solenoid clicking but no hydraulic movement, the solenoid coil overheating, blown fuses related to the solenoid circuit, or the machine being stuck in a single operating mode. A faulty solenoid valve can also trigger diagnostic trouble codes within the Kobelco machine control system.
Q: Does the blue color indicate any specific specification?
A: The blue color is typically a manufacturer identifier that may indicate the solenoid's voltage rating, connector type, or specific application within the hydraulic system. For the YN35V00021F1, the blue housing is consistent with the OEM specification for this particular solenoid valve used on SK200-6 and SK210 excavators. Always verify your machine's system voltage before installation.
Q: Is this solenoid valve a direct plug-and-play replacement?
A: Yes, the COGENG YN35V00021F1 solenoid valve is manufactured to exact OEM specifications for mounting dimensions, hydraulic port configuration, electrical connector type, voltage rating, coil resistance, and valve spool stroke. It is a direct plug-and-play replacement requiring no modifications when installed on compatible Kobelco SK200-6 or SK210 excavators.
Q: What voltage does this solenoid valve operate on?
A: This solenoid valve is designed to operate on the standard voltage specified by Kobelco for the YN35V00021F1 part number. Always verify your machine's system voltage before installation to ensure proper solenoid operation and to prevent coil damage.
Q: What should I check before installing the new solenoid valve?
A: Before installation, verify the hydraulic system is depressurized, inspect the mating hydraulic surface for cleanliness and damage, check the electrical connector for corrosion or contamination, and ensure the O-rings or seals are properly seated. Contaminated hydraulic fluid is a leading cause of solenoid valve failure, so verify fluid cleanliness and replace hydraulic filters if necessary before installation.
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