Brand:Topvelsun
Weight:0.5kg
Warranty:6 Month
Application:Komatsu Engine 6D95
Product Description
Restore the precise swing and rotational control of your Komatsu excavator with our heavy-duty replacement Swing Solenoid Valve (Cross-reference: 20Y-60-11712 and 20Y-60-11713). This electro-hydraulic valve is essential for safe and efficient excavator operations, preventing drift and ensuring smooth engagement of the swing brake.
A failure in this solenoid is the primary cause of swing brake malfunctions. Replacing it can resolve the following monitor error codes:
| Error Code | Code Type | Diagnostic Meaning & Solenoid Association |
|---|---|---|
| E03 | Dashboard Alarm | Swing Parking Brake System Abnormality: The most common code. Triggered by solenoid short/open circuit, stuck spool, or poor harness contact. Results in total loss of swing function. |
| E203 | Diagnostic Detail | Solenoid Short Circuit: Indicates internal coil short, water in the connector, or power wire shorted to ground. |
| E213 | Diagnostic Detail | Solenoid Open Circuit: Indicates burnt coil, disconnected plug, corroded pins, or broken power wire. |
| E231 | Diagnostic Detail | Swing Activation Circuit Error: Often appears alongside the E03 alarm when the activation circuit fails. |
No Swing Action (E03 Error): Check coil resistance with a multimeter. The standard value is 28Ω±2Ω. If resistance is infinite, the coil is broken and the valve must be replaced.
Sluggish Swing (No Error Code): Often caused by a worn spool leaking internal pressure, or a degraded coil losing magnetic force when hot (coil temp exceeding 120℃). Normal pressure drop across the valve should be ≤0.5MPa.
Swing Drift / Slipping: Check for a stuck spool or broken return spring preventing the brake circuit from fully depressurizing.
Installation Torque: Tighten mounting bolts to 18±2N·m. Over-tightening will warp the valve body and cause the spool to bind.
OEM-Grade Coils: Manufactured with high-purity copper wiring for maximum conductivity and resistance to heat and vibration.
Durable Construction: Hardened steel alloy body protects against hydraulic pressure spikes and corrosion.
Exact Fitment: Designed as a direct plug-and-play replacement for Komatsu DASH-5 series machinery powered by the 6D95 engine.
Fits Part Numbers: 20Y-60-11711 | 20Y-60-11712 | 20Y-60-11713 | 20Y-60-11711 | 20Y6011712 | 20Y6011713This premium Swing Solenoid Valve is designed as a direct OEM replacement for Komatsu excavators,
Excavators: PC100-5, PC100L-5, PC120-5, PC130-5, PC150-5, PC180-5, PC200-5, PC210-5, PC200LC-5, PC220-5, PC220LC-5, PC240-5K, PC650-5, PC710-5
Wheel Loader: WA430-6、WA500-6、WA500-6R、WA800-3E0
Bulldozer: WD600-6
Note: This solenoid valve is 100% interchangeable between part numbers 20Y-60-11712 and 20Y-60-11713, direct drop-in fit, no modifications needed.
Tel.: +86 20 3203 3683
Mobile: +86 13129352980 or 13826060208
E-mail: VLS09@topvelsun.com
Address: SHOP 101,BUILDING A,NO.141,ZHUCUN EAST RING ROAD,TIANHE DISTRICT,GUANGZHOU
Copyright © Guangzhou Topvelsun Machinery Equipment Co., Ltd. All Rights Reserved. |
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Tel.: +86 20 3203 3683
E-mail: VLS09@topvelsun.com