Wholesales Head Rotor for Komatsu Zexel 146401-3020 Vehicle Engine Parts

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Head Rotor 146401-3020 is a critical component used in fuel injection systems, typically paired with high-pressure fuel pumps in diesel engines. 

1. Function
Fuel Distribution: Distributes high-pressure fuel to individual injectors, ensuring even fuel injection.

Pressure Maintenance: Maintains stable fuel pressure within the high-pressure fuel pump.

2. Structure
Rotor Head: Usually made of high-strength materials to withstand high pressure and temperature.

Distribution Holes: Precisely machined holes for fuel distribution.

Drive Shaft: Connects to the fuel pump's drive mechanism to transmit power.

3. Applications
Diesel Engines: Widely used in diesel engines for heavy-duty trucks, construction machinery, and generator sets.

High-Pressure Fuel Pumps: Works in conjunction with high-pressure fuel pumps to ensure efficient operation of the fuel system.

4. Features
High Precision: Ensures accurate fuel distribution.

Durability: Capable of withstanding high pressure and temperature environments.

Reliability: Guarantees long-term stable operation.

5. Maintenance
Regular Inspection: Ensures no wear or damage.

Cleaning: Prevents clogging of distribution holes by impurities.

Replacement: Timely replacement when reaching service life or upon damage.

6. Common Issues
Wear: The rotor head and distribution holes may wear out after prolonged use.

Clogging: Impurities may cause clogging of distribution holes.

Leakage: Aging seals may lead to fuel leakage.