Your Global Partner for Premium Machinery Components

Welcome to Growshine International, your premier sourcing hub for high-quality machinery parts. We specialize in the import and export of construction machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. Whether you're maintaining a fleet of Sumitomo excavators or need reliable components for heavy-duty trucks, Growshine is your trusted partner in China, committed to delivering excellence and value across the globe. We understand the critical need for durable and affordable replacement parts to keep your operations running smoothly.

Unmatched Selection of Sumitomo Excavator Parts

Downtime is costly. That's why we stock an extensive inventory of parts for popular Sumitomo models. Are you looking for a Sumitomo SH240-5_350-5_130-5 hydraulic computer board KHR10036? Or perhaps the essential Sumitomo SH350-5, 6HK1 high-pressure pump SCV valve 294200-0670? We have them. Our inventory covers everything from critical electronic components like the SH240-5_350-5_130-5 display screen KHR10054 to engine essentials such as the SH130-5 Isuzu 4JJ1 injector return pipe clamp. Growshine ensures you get the right part, fast.

Common Knowledge Corner: Machinery Maintenance Tips

Our customers often ask about best practices. Here are some quick tips:

• How often should I change my excavator's hydraulic oil? Most manufacturers recommend changing the hydraulic oil every 2000-4000 operating hours. However, always check your specific model's service manual. Using a quality hydraulic filter, like the Sumitomo SH130-5 oil filter P550596, is crucial for extending the life of your hydraulic system.
• What are the signs of a failing fuel injector? Look for rough idling, poor fuel economy, engine misfires, or black smoke from the exhaust. Components like the Sumitomo SH130-5, 4JJ1 injector tee return pipe joint 8973152312 and SH210-5, 350-5 injector O-ring 8941734120 are small but vital for a sealed, efficient fuel system.
• Why is my machine's AC not cold? It could be low refrigerant, a clogged cabin air filter, or a failing component. We supply everything from the Sumitomo SH210-5 AC compressor to control panels like the SH300-5 SH350-5 A/C control panel to get your cabin comfortable again.

Troubleshooting Guide: Sumitomo SH210-5 Hydraulic System Sluggishness

Problem: A Sumitomo SH210-5 excavator is experiencing slow hydraulic movements and a loss of power, especially when operating multiple functions. No error codes are shown on the KHR10054 display screen.

Possible Cause & Solution:

1. Check Pilot Pressure: The pilot system enables main hydraulic functions. A common failure point is the pilot solenoid valve. On the SH210-5, check the KDRDE5KR-20-40C13-203A hydraulic pump solenoid valve for proper operation. Ensure its electrical connector is clean and secure.
2. Inspect Low-Pressure Sensor: The hydraulic system relies on feedback from pressure sensors. The low-pressure sensor KM15-P04 / KHR10301, located on the hydraulic pump, provides crucial data to the hydraulic computer board (KHR10036). A faulty sensor can cause the system to default to a low-power mode. Test the sensor's output signal.
3. Examine the Main Relief Valve (MRV): If the MRV is stuck partially open or set too low, it will bleed off hydraulic pressure, causing sluggish performance. This valve, often referred to as the main overflow valve or "主炮," is a key component to inspect.
4. Verify Solenoid Bank: Check the five-solenoid valve bank, part number LL001140. A malfunctioning solenoid in this bank can disrupt the flow for specific circuits. Test each solenoid for electrical continuity and mechanical movement.

By systematically checking these components, which are all available through Growshine International, you can efficiently diagnose and resolve hydraulic performance issues.

Comprehensive Parts for Engine, Cabin, and Undercarriage

Our commitment extends beyond electronics and hydraulics. We offer a full range of engine components for Isuzu engines common in Sumitomo excavators, such as the 6BG1 piston ring set 1-12121115-0 and the 6HK1 exhaust valve rocker arm 8973064243. Need cabin comfort and functionality? We have you covered with SH200A2 cabin armrest box dust cover plates, SH200A5 ashtrays KHN2058, and SH130-5 throttle control knobs. For your undercarriage and drivetrain needs, find parts like SH350-5 travel motor gear box secondary planetary gears and high-quality floating seals.

Your Source for All Machinery & Vehicle Parts

Growshine International is more than just an excavator parts supplier. We also provide a vast selection of components for other heavy equipment. This includes loader transmission solenoid valves like 0501313375, turbocharger gaskets for various models like GT22, K16, and TO4E, and pressure sensors for industrial automation such as the Huba pressure sensor 511.955603745. We are your one-stop shop for global parts sourcing.

Explore our company websites to see our full range of capabilities: ar-excel.com, ampleresiliencesoft.com, cgsc66.com, cgsc-equip.com, and en.xinsheng2024.com.