VH22100E0430 Fuel Supply Pump

Product Overview

The VH22100E0430 Fuel Supply Pump is a critical fuel system component for the Kobelco SK200-9 excavator equipped with the Hino J05E diesel engine. This fuel injection pump, also known as a supply pump or high-pressure fuel pump, pressurizes diesel fuel for delivery to the common rail system, enabling precise fuel injection for optimal combustion and engine performance.

The Kobelco SK200-9 is a 20-ton class hydraulic excavator powered by the Hino J05E engine, a 4-cylinder, 5.123-liter turbocharged diesel producing 117 kW (159 HP) at 2,000 rpm . The engine utilizes a Denso common rail fuel system, where the supply pump is responsible for generating the high fuel pressure required for efficient combustion . The VH22100E0430 is a direct replacement for the original pump, ensuring proper fuel system function.

The fuel supply pump is a precision-calibrated component that must be installed with care. According to the Hino J05E workshop manual, this pipe is subjected to high pressure, and reusing the same pipe may result in a fuel leak. Additionally, when replacing the supply pump, the learned value recorded in the engine ECU must be updated using diagnostic tools; failure to do so may result in engine stall or excessively high common rail pressure .

Key Features

• OEM Specification Compliance: Manufactured to meet the exact dimensional and performance specifications required by Hino for the J05E engine fuel system.

• Common Rail Technology: Designed for high-pressure common rail fuel systems, delivering precise fuel pressure for optimal combustion.

• Precision Calibration: Factory-calibrated to OEM specifications for reliable fuel delivery and engine performance.

• Direct Replacement: Matches OEM mounting dimensions and fuel line connections for a perfect fit with no modifications required.

• Durable Construction: Manufactured from high-strength materials to withstand the extreme pressures of the common rail system.

• Essential for Engine Performance: Proper fuel supply is critical for reliable starting, smooth operation, and maximum engine power.

Compatibility

This fuel supply pump is a direct replacement for the following application:

Excavator Model

• Kobelco SK200-9

Engine Compatibility

• Hino J05E (4-cylinder, 5.123L, turbocharged)

Part Number Reference

Related Part Numbers

Based on industry references, the following part numbers may be cross-compatible for the J05E engine supply pump :

Please verify your machine’s serial number and compare with your original part before purchasing.

The J05E Fuel System

The Hino J05E engine utilizes a Denso common rail fuel system. The fuel supply pump pressurizes fuel from the tank and delivers it to the common rail at pressures up to 1,800 bar (26,000 PSI). From the rail, fuel is distributed to the injectors for precise delivery into each cylinder .

Related Components

Signs Your Fuel Supply Pump Needs Replacement

The fuel supply pump can fail due to wear, contamination, or internal damage. Replace your VH22100E0430 pump if you observe:

1. Hard Starting: The engine cranks for an extended period before starting, indicating low fuel pressure.

2. Loss of Power: The engine lacks power under load, struggles to reach full RPM, or accelerates slowly.

3. Engine Stalling: The engine stalls unexpectedly, particularly under load or at idle.

4. Fuel System Fault Codes: The monitor panel displays fault codes related to fuel pressure or supply pump operation.

5. Fuel Pressure Issues: Diagnostic testing shows low fuel pressure or pressure fluctuations.

6. Contaminated Fuel: Water or debris in the fuel system may have damaged the pump.

7. Unusual Noise: Whining or knocking sounds from the fuel pump area.

8. High Operating Hours: Proactive replacement during major engine service prevents unexpected failures.

Important Installation Notes

Professional Installation Required

Fuel supply pump replacement requires specialized knowledge, diagnostic tools, and strict cleanliness protocols. Professional installation by qualified technicians is strongly recommended.

Critical Precautions

According to the Hino J05E workshop manual, the following precautions must be observed :

1. Replace High-Pressure Lines: Always replace the pressure feed pipe with a new one when replacing the supply pump. The pipe is subjected to high pressure, and reusing it may result in a fuel leak.

2. Update Learned Values: When replacing the supply pump, update the learned value recorded in the engine ECU using the HINO-DX diagnostic tool. Failure to do so may cause:

   • Engine stall

   • Excessively high common rail pressure

3. Inspect Terminals: Before connecting the harness, ensure the terminals are free of a spark mark.

4. Check for Leaks: After installation, start the engine and check for fuel leakage from around the supply pump.

Torque Specifications

Benefits

Why choose our VH22100E0430 Fuel Supply Pump for your Kobelco SK200-9?

1. Restores Engine Performance: A new supply pump restores proper fuel pressure for reliable starting, smooth operation, and full engine power.

2. Eliminates Fuel System Fault Codes: Replaces a failed pump to resolve fuel pressure-related diagnostic trouble codes.

3. Essential for Common Rail Operation: The supply pump is the heart of the common rail system, pressurizing fuel for optimal combustion.

4. Prevents Engine Stalling: A failing pump can cause engine stalling under load. Replacement restores reliable operation.

5. OEM-Quality Assurance: Manufactured to meet or exceed original equipment standards for precision and durability.

6. Complete Fuel System Integrity: When installing a new pump, using new high-pressure lines ensures leak-free operation.

7. Improves Fuel Efficiency: Proper fuel pressure ensures optimal combustion and fuel economy.

8. Protects the Engine: Prevents fuel system issues that could lead to engine damage.

Why Choose Our VH22100E0430 Fuel Supply Pump?

We understand that the Hino J05E engine in your Kobelco SK200-9 excavator relies on precise fuel delivery for reliable operation. The fuel supply pump is the heart of the common rail system, pressurizing fuel for optimal combustion and engine performance.

Our VH22100E0430 Fuel Supply Pump is manufactured to meet OEM specifications, ensuring the correct pressure output, calibration, and fitment for your SK200-9. Whether you are troubleshooting hard starting, loss of power, or fuel system fault codes, this direct-fit pump provides the reliable fuel delivery your J05E engine requires.

Technical Specifications

Order your VH22100E0430 Fuel Supply Pump today and restore reliable fuel delivery to your Kobelco SK200-9 excavator. In stock and ready for immediate worldwide shipping. Bulk pricing available for fleet maintenance.