Excavator Parts EX1900 EX1900-5 EX1900-6 Hydraulic Pump 4689079 4626845 K3V180DTH19XL-ZP11 Main Pump for Hitachi
Genuine Quality Hitachi EX1900 EX1900-5 EX1900-6 Hydraulic Pump | 4689079 4626845 K3V180DTH19XL-ZP11 Main PumpWelcome to Swafly Machinery Co., Limited at https://www.hitachi-isuzuparts.com, your trust
Viewed： times
- Product parameters
Genuine Quality Hitachi EX1900 EX1900-5 EX1900-6 Hydraulic Pump | 4689079 4626845 K3V180DTH19XL-ZP11 Main PumpWelcome to Swafly Machinery Co., Limited at https://www.hitachi-isuzuparts.com, your trust
Genuine Quality Hitachi EX1900 EX1900-5 EX1900-6 Hydraulic Pump | 4689079 4626845 K3V180DTH19XL-ZP11 Main Pump
Welcome to Swafly Machinery Co., Limited at https://www.hitachi-isuzuparts.com, your trusted source for heavy machinery spare parts. We specialize in high-quality replacement and genuine parts for excavators and mining equipment. We are proud to offer the essential Hitachi EX1900 Hydraulic Pump, also identified by part numbers 4689079, 4626845, and the technical designation K3V180DTH19XL-ZP11. This main pump is a critical component for ensuring the powerful and efficient operation of your Hitachi EX1900 series excavators.
Product Overview: The Heart of Your Hitachi EX1900 Hydraulic System
The hydraulic system is the powerhouse of any large excavator, responsible for executing all movements – from boom and arm operations to bucket digging and machine travel. At the core of this system lies the main hydraulic pump. The Hitachi Hydraulic Pump 4689079 (4626845, K3V180DTH19XL-ZP11) is specifically engineered for the demanding requirements of the Hitachi EX1900, EX1900-5, and EX1900-6 models. This high-performance pump converts mechanical energy from the engine into hydraulic energy, delivering the necessary flow and pressure to actuate cylinders and motors, enabling the machine to perform its heavy-duty tasks.
Key Advantages & Selling Points
Optimal Performance: Designed to meet or exceed OEM specifications, ensuring your EX1900 series excavator operates at peak efficiency and power. The K3V180DTH design is renowned for its reliability in heavy applications.
Exceptional Durability: Built with robust materials and precision engineering to withstand the harsh operating conditions encountered in mining and heavy construction environments. This translates to a longer service life and reduced downtime.
Precise Fit and Compatibility: Guaranteed compatibility with Hitachi EX1900, EX1900-5, and EX1900-6 models, ensuring a seamless installation and integration into your existing hydraulic system. The part numbers 4689079 and 4626845 confirm this direct applicability.
Reliable Flow and Pressure: Consistently delivers the correct hydraulic flow and pressure required for responsive control and powerful execution of all excavator functions.
Reduced Operating Costs: A reliable pump minimizes unexpected failures and repairs, contributing to lower overall operating costs and increased productivity.
Applicable Models & Real-World Applications
This hydraulic pump (4689079, 4626845, K3V180DTH19XL-ZP11) is specifically designed for the large-scale Hitachi EX1900 series hydraulic excavators, including:
Hitachi EX1900
Hitachi EX1900-5
Hitachi EX1900-6
These massive machines are workhorses in the most demanding industries. The reliable operation of their hydraulic pump is paramount in scenarios such as:
Mining Operations: Excavating and loading massive amounts of overburden, coal, iron ore, and other minerals in surface mines. A failing pump can halt the entire production line.
Large-Scale Construction: Projects requiring significant earthmoving, such as building dams, major infrastructure, or large commercial/industrial complexes where moving vast quantities of material quickly and reliably is essential.
Quarrying: Breaking and loading rock in quarries where the hydraulic power is constantly tested by dense, heavy materials.
Reliable excavator parts, especially the main pump, are non-negotiable in these high-stakes environments. Choosing a quality Hitachi EX1900 hydraulic pump ensures your machine stays operational and productive.
Why Choose Swafly Machinery Co., Limited?
At Swafly Machinery Co., Limited, we understand the critical nature of reliable parts for heavy equipment. Our focus is on providing high-quality excavator spare parts and mining equipment parts. Our extensive inventory covers key areas, including:
Mechanical Engines: Supplying diverse brands and offering comprehensive engine services.
Hydraulic System Components: Specializing in components like hydraulic pumps (including Kawasaki K3V series), main control valves, travel/swing motors, and valve assemblies. This is where your Hitachi EX1900 pump fits perfectly.
Undercarriage Parts: Providing crucial components for machine mobility.
Other Key Spares: From filters to complex assemblies, covering all maintenance needs.
When you purchase the Hitachi EX1900 EX1900-5 EX1900-6 Hydraulic Pump 4689079 4626845 K3V180DTH19XL-ZP11 from Swafly, you benefit from our expertise, quality assurance, and dedication to providing the right parts to keep your heavy machinery operating efficiently and reliably. Trust us to be your partner in maintaining your valuable assets.
Frequently Asked Questions, Troubleshooting & Maintenance Tips
FAQs:
Q1: What are the common signs that the hydraulic pump on my Hitachi EX1900 might be failing?
A1: Look out for reduced power or speed in hydraulic functions (slow boom/arm/bucket movement), unusual noises (whining or rattling) coming from the pump area, excessive heat in the hydraulic system, and inconsistent pressure readings.
Q2: Can I use this pump (4689079, 4626845) on earlier or later EX1900 models not specifically listed?
A2: While 4689079 and 4626845 are primary part numbers for EX1900, EX1900-5, and EX1900-6, variations can exist based on serial number and specific machine configuration. Always verify compatibility using your machine's full serial number or consult with our experts at Swafly Machinery to ensure the exact fit.
Q3: How does the K3V180DTH19XL-ZP11 designation relate to the Hitachi part numbers?
A3: K3V180DTH19XL-ZP11 is often the manufacturer's (Kawasaki) model code for the specific pump configuration used by Hitachi in these machines. The Hitachi part numbers 4689079 and 4626845 are Hitachi's internal identifiers for that specific component. They all refer to the same core main pump assembly for the EX1900 series.
Basic Troubleshooting & Repair Advice:
If you suspect hydraulic pump issues:
Check hydraulic fluid level and condition. Low or contaminated fluid is a common cause of pump problems.
Inspect hydraulic filters. Clogged filters restrict flow and can damage the pump.
Listen closely to the pump while the machine is running. Abnormal noises often indicate internal wear or cavitation.
Monitor system pressure and temperature (if gauges are available). Deviations from normal operating parameters can point to pump inefficiency.
Important: Repairing or replacing a main hydraulic pump is complex and requires specialized knowledge and tools. It is highly recommended to have this work performed by qualified technicians familiar with heavy machinery hydraulic systems. Attempting repairs without expertise can cause further damage or personal injury.
Maintenance Tips for Your Hydraulic Pump:
Regular Fluid Checks: Use only the manufacturer-recommended hydraulic fluid. Check levels daily and inspect for discoloration or contaminants.
Timely Filter Replacement: Follow the manufacturer's schedule for replacing hydraulic filters. Clean fluid is vital for pump longevity.
Monitor for Leaks: Address any external hydraulic leaks promptly to prevent fluid loss and air ingress into the system.
Keep the System Clean: Ensure the area around the hydraulic tank and filters is clean to prevent contaminants from entering during checks or servicing.
Avoid Overheating: Monitor hydraulic system temperature. Excessive heat accelerates fluid degradation and pump wear. Ensure coolers are clean and functioning.
Hitachi Excavator & Mining Equipment Parts Glossary
Here are some other important components found on Hitachi excavators and mining equipment, with their locations and translations:
Travel Motor / Ходовой мотор / 行走马达
Location: Undercarriage (Final Drive). Drives the tracks.
Example: Hitachi EX1200-6 Travel MotorSwing Gearbox (Swing Reduction) / Редуктор поворота / 回转减速机
Location: Upper Structure. Provides rotation for the upper body.
Example: Hitachi EX1900-6 Swing GearboxHydraulic Cylinder Seal Kit / Комплект уплотнений гидроцилиндра / 液压油缸密封件
Location: Boom, Arm, Bucket, etc. Seals within hydraulic cylinders.
Example: Hitachi EX1900-5 Hydraulic Cylinder Seal KitRadiator / Радиатор / 散热器
Location: Engine Compartment. Cools the engine coolant.
Example: Hitachi EX1200 RadiatorTrack Link Assembly / Гусеничная цепь в сборе / 履带链条总成
Location: Undercarriage. Forms the main part of the track.
Example: Hitachi EX1900 Track Link AssemblyIdler / Направляющее колесо / 引导轮
Location: Undercarriage (Front of tracks). Guides and tensions the track.
Example: Hitachi EX1200 IdlerSprocket / Ведущее колесо / 驱动轮
Location: Undercarriage (Rear of tracks). Drives the track chain.
Example: Hitachi EX1900-5 SprocketMain Control Valve / Главный управляющий клапан / 主控制阀
Location: Hydraulic System. Directs hydraulic fluid flow to actuators.
Example: Hitachi EX1900 Main Control ValveFinal Drive (Travel Reduction Gear) / Бортовой редуктор / 行走减速机
Location: Undercarriage. Final gear reduction unit for the travel motor.
Example: Hitachi EX1900-6 Final DriveCab Assembly / Кабина в сборе / 驾驶室总成
Location: Upper Structure. Operator's cabin.
Example: Hitachi EX1900 Cab Assembly
Need This Hydraulic Pump or Other Parts?
If you require the Hitachi EX1900 EX1900-5 EX1900-6 Hydraulic Pump 4689079 4626845 K3V180DTH19XL-ZP11 or any other excavator parts or mining equipment parts, don't hesitate to contact Swafly Machinery Co., Limited. Visit our website https://www.hitachi-isuzuparts.com or reach out to our sales team. We are ready to provide you with high-quality, reliable components to keep your heavy machinery productive.
Previous: K3V280 Hydraulic Pump 4648368 for Hitachi Ex1900-5 Ex1900-6 Ex2500-5 Ex3600 Ex5500 Ex8000
Next: Hitachi 9097157 9097157 hydraulic rotator for EX1800 EX1800-3 EX1900-5 EX1900-6 EX2500 EX2500-5 EX2500-6 EX2600-6 EX3500 EX3600-5 EX3600-6 excavator
Copy product link
Long press the picture to save/share
inquiry
Inquiry form:
Consultation content:
You haven't added any products yet
Joined successfully
Excavator Parts EX1900 EX1900-5 EX1900-6 Hydraulic Pump 4689079 4626845 K3V180DTH19XL-ZP11 Main Pump for Hitachi
inquiry
Inquiry form:
Consultation content:
You haven't added any products yet
Joined successfully
