Komatsu Excavator Parts Spotlight - April 4, 2025

Introducing a comprehensive selection of high-quality Komatsu excavator parts, brought to you by Growshine International, your reliable partner in the import and export of engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts.

Enhance the performance and longevity of your Komatsu PC400-8 excavator with our Main External Wiring Harness X21-126-3768TS, X211263768TS, featuring the alternative part number 208-06-76831, 2080676831. Ensure reliable electrical connections for optimal operation.

Optimize the control and monitoring of your Komatsu PC100-6 and PC200-6 excavators with our range of 6D102 Monitors. We offer several compatible models including: 7834-71-7002, 7834717002; 7834-71-6000, 7834716000; 7834-77-7000, 7834777000; 7834-77-7001, 7834777001; 7834-77-2000, 7834772000; 7834-77-2001, 7834772001; 7834-77-2002, 7834772002; 7834-77-3002, 7834773002; 7834-70-5002, 7834705002; 7834-70-6003, 7834706003; 7834-71-7001, 7834717001; 7834-71-6001, 7834716001; 7834-71-6002, 7834716002; 7834-70-6001, 7834706001; 7834-70-6002, 7834706002; 7834-70-5000, 7834705000; 7834-70-6000, 7834706000; 7834-76-3001, 7834763001; and 7834-76-3002, 7834763002. Choose the monitor that perfectly fits your machine's requirements.

Ensure the safety of your Komatsu PC200-7 excavator with our reliable 24V Safety Relay, part number 056800-3130, 0568003130 or ND056800-3130, ND0568003130. This essential component safeguards your equipment and operators.

Boost the hydraulic power of your Komatsu PC10-6 and PC15 excavators with our high-performance Hydraulic GEAR Pump, part number 705-41-08020, 7054108020. Experience efficient and reliable hydraulic operation.

Accurately diagnose and maintain the hydraulic system of your excavator with our 1pc 16Mpa + 2pcs 70Mpa Digital Hydraulic Pressure Gauge Test Kit. This comprehensive kit is perfect for various excavator models.

For Komatsu PC200-8 excavators, we offer high-quality Monitors with part numbers 7835-31-3002, 7835313002; 7835-31-3003, 7835313003; 7835-31-3004, 7835313004; and 7835-31-3006, 7835313006. Ensure clear and precise monitoring of your machine's vital functions.

Our Hydraulic Pressure Test Kit with 10/25/40/60Mpa Gauges is specifically designed for Komatsu excavators and comes with a 2-Year Warranty, providing you with peace of mind and reliable performance.

We also offer a versatile Excavator Hydraulic Pressure Gauge Test Kit with Hydraulic Gauge Test Couplings, suitable for various makes and models.

Ensure your Komatsu equipment starts reliably with our 2PC #787 Heavy Equipment Ignition Key, backed by a 2-year warranty for added assurance.

We also supply the Excavator Hydraulic Pressure Gauge Test Kit with Hydraulic Gauge Test Coupling, available for customers in the US.

Another set of 6D102 Monitors compatible with Komatsu PC100-6 and PC200-6 excavators includes part numbers: 7834-77-3000, 7834773000 and 7834-77-3001, 7834773001.

Hydraulic Cylinder: This is a linear actuator used to provide force and motion in hydraulic systems. It typically consists of a cylindrical barrel, a piston, and piston rod. For example, a Caterpillar 320D boom cylinder controls the lifting and lowering of the boom arm. (English: Hydraulic Cylinder, Chinese: 液压缸 (yè yā gāng), Russian: Гидравлический цилиндр (Gidravlicheskiy tsilindr))

Fuel Injector: This component sprays fuel into the engine's combustion chamber at the correct pressure and timing. For instance, a Komatsu PC300-7 fuel injector ensures efficient fuel combustion. (English: Fuel Injector, Chinese: 燃油喷射器 (rán yóu pēn shè qì), Russian: Топливная форсунка (Toplivnaya forsunka))

Hydraulic Pump: This device converts mechanical power into hydraulic power by pumping fluid. An example is the Hitachi ZX200-3 main hydraulic pump which powers various hydraulic functions. (English: Hydraulic Pump, Chinese: 液压泵 (yè yā bèng), Russian: Гидравлический насос (Gidravlicheskiy nasos))

Radiator: This heat exchanger cools the engine coolant to prevent overheating. For example, a Volvo EC220D radiator maintains the optimal engine temperature. (English: Radiator, Chinese: 散热器 (sàn rè qì), Russian: Радиатор (Radiator))

Air Filter: This component cleans the air entering the engine, preventing dust and debris from causing damage. A John Deere 7720 air filter ensures clean air intake for the engine. (English: Air Filter, Chinese: 空气滤清器 (kōng qì lǜ qīng qì), Russian: Воздушный фильтр (Vozdushnyy fil'tr))

Turbocharger: This device increases the engine's power and efficiency by forcing more air into the combustion chamber. For instance, a Scania R500 turbocharger enhances engine performance. (English: Turbocharger, Chinese: 涡轮增压器 (wō lún zēng yā qì), Russian: Турбокомпрессор (Turbokompressor))

Water Pump: This circulates coolant throughout the engine to regulate its temperature. A Massey Ferguson 7624 water pump is crucial for maintaining engine temperature. (English: Water Pump, Chinese: 水泵 (shuǐ bèng), Russian: Водяной насос (Vodyanoy nasos))

Alternator: This generates electrical power to charge the battery and run the vehicle's electrical systems. For example, a Mercedes-Benz Actros alternator provides necessary electrical power. (English: Alternator, Chinese: 交流发电机 (jiāo liú fā diàn jī), Russian: Генератор переменного тока (Generator peremennogo toka))

Starter Motor: This electric motor cranks the engine to start it. A Case IH Magnum 340 starter motor initiates the engine's operation. (English: Starter Motor, Chinese: 起动机 (qǐ dòng jī), Russian: Стартер (Starter))

Transmission Filter: This filter removes contaminants from the transmission fluid, ensuring smooth gear changes. For instance, a Toyota Hilux transmission filter helps maintain the transmission's health. (English: Transmission Filter, Chinese: 变速箱滤清器 (biàn sù xiāng lǜ qīng qì), Russian: Фильтр трансмиссии (Fil'tr transmissii))

What are the common failures of excavator hydraulic systems?

Where can I find reliable suppliers of heavy equipment parts?

How do I choose the right hydraulic oil for my excavator?

Problem: Slow or Weak Hydraulic Operation in a Komatsu PC200-6 Excavator.

Possible Cause: A common issue is a clogged hydraulic filter. Over time, the hydraulic fluid can become contaminated with particles, which can block the filter and restrict the flow of hydraulic oil.

Solution: The first step is to check the hydraulic filter. Locate the filter (refer to your machine's service manual for the exact location). If it appears dirty or clogged, replace it with a new, genuine Komatsu hydraulic filter. Ensure you use the correct filter type for your model. After replacement, bleed the hydraulic system to remove any trapped air. If the problem persists, further investigation into the hydraulic pump, control valves, or hydraulic cylinders may be necessary.

Growshine International specializes in the import and export trade of high-quality engineering machinery parts, heavy truck parts, agricultural machinery parts, and auto parts. We are committed to providing our customers with reliable products and excellent service.