707-99-57270 7079957270 Arm Cylinder Service Kit For KOMATSU PC200-6 PC200LC-6 PC210-6 PC210LC-6 PC228US-1 PC228USLC-1

707-99-57270 7079957270 Arm Cylinder Service Kit For KOMATSU PC200-6 PC200LC-6 PC210-6 PC210LC-6 PC228US-1 PC228USLC-1 P​ 
 
Description: 

During the operation of KOMATSU excavators, the arm cylinder plays a vital role in the smooth functioning of the equipment. However, over time, the arm cylinder may face wear and tear, leading to issues such as leakage, decreased performance, and potential breakdowns. To address these problems, KOMATSU provides the 707-99-57270 Arm Cylinder Service Kit, specially designed to repair and restore the arm cylinders of various models like PC200-6, PC200LC-6, PC210-6, PC210LC-6, PC228US-1, and PC228USLC-1.

Let's delve into the details of the components included in the service kit:

Cylinder Assembly: The kit includes a high-quality cylinder assembly, a crucial component responsible for providing hydraulic power to the arm movement. This cylinder is designed to fit the specific models mentioned above, ensuring a precise and seamless fit.

Bushing: The service kit contains a durable bushing that aids in reducing friction and wear between moving parts. Properly lubricated and maintained bushings enhance the longevity and efficiency of the arm cylinder.

Dust Seals (Kit): To prevent the intrusion of dirt, debris, and contaminants, the kit includes dust seals. These seals protect the internal components of the arm cylinder, extending its lifespan and maintaining optimal performance.

Grease Fitting: The inclusion of a grease fitting in the service kit allows for easy and efficient lubrication, ensuring smooth and friction-free movement of the arm cylinder.

Cylinder Head: A high-quality cylinder head is provided in the kit to facilitate the proper sealing and functioning of the arm cylinder. The cylinder head plays a crucial role in maintaining hydraulic pressure and preventing leaks.

Rod Packing (Kit): The kit also comprises rod packing, which is essential for maintaining a tight seal between the piston rod and the cylinder bore. Properly sealed rod packing prevents hydraulic fluid from leaking and enhances the overall efficiency of the arm cylinder.

Buffer Ring (Kit): The buffer ring in the service kit helps in absorbing shocks and impacts during the arm's movement. This component protects the arm cylinder from excessive stress and potential damage.

O-Ring (Kit): The O-rings included in the kit ensure proper sealing and prevent leakage between various components of the arm cylinder.

Back-Up Ring (Kit): Back-up rings are essential for providing additional support and protection to the main sealing elements. These rings ensure the integrity of the seals, even under high-pressure conditions.

To maintain the optimal performance and reliability of KOMATSU excavators, it is crucial to address any issues with the arm cylinder promptly. The 707-99-57270 Arm Cylinder Service Kit offers a comprehensive solution, enabling operators and maintenance personnel to repair and restore the arm cylinders efficiently. With this service kit, KOMATSU equipment can continue to operate at its best, ensuring productivity and minimizing downtime on various job sites.

Relative Part Numbers:

Parts on Group Cylinder​: