Hot sale HITACHI EX60 100 120 200-2-3-5 PILOT VALVE SERVO LEVER OIL SEAL 20 X 12.5 X 6.5 MM (OEM HI 4476342 FA 71423081) | Tonkee®

The pilot valve servo lever oil seal, with dimensions of 20 x 12.5 x 6.5 mm, is a small yet essential part of the excavator's hydraulic system.

This oil seal is designed to fit precisely within the pilot valve servo lever assembly, ensuring a tight and reliable seal to prevent hydraulic fluid from escaping and contaminants from entering the system. Its OEM (Original Equipment Manufacturer) part number is HI 4476342, and it is also identified by FA 71423081.

The primary function of the pilot valve servo lever oil seal is to maintain the integrity of the hydraulic system, which is responsible for controlling various excavator functions, such as boom and bucket movements, arm extension, and more. Hydraulic fluid is pressurized and used to actuate these functions, and any leakage can lead to decreased efficiency and potential damage to the machine.

The 20 x 12.5 x 6.5 mm dimensions of this oil seal are crucial, as they ensure a proper fit within the servo lever assembly. This precision fit is essential to prevent fluid leaks, maintain hydraulic pressure, and ensure the excavator's optimal performance. The seal's dimensions also allow it to withstand the rigors of heavy-duty construction work, as it must endure high pressures and constant movement.

The use of OEM parts like the HI 4476342 oil seal is highly recommended for maintaining the excavator's reliability and longevity.

OEM parts are designed to meet the manufacturer's specifications and quality standards, ensuring compatibility and performance that aftermarket alternatives may not guarantee. Using genuine Hitachi components helps avoid potential issues related to fit, durability, and overall system performance.

Regular maintenance and inspection of components like the pilot valve servo lever oil seal are crucial to prevent unexpected downtime and costly repairs. Replacing worn or damaged seals promptly is essential to maintain the hydraulic system's efficiency and reliability. Additionally, routine maintenance helps extend the life of the excavator and ensures safe operation on construction sites.

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