Some common Komatsu excavator parts that may need replacement over time include:

Hydraulic filters

Hydraulic filters are an important component of the hydraulic system and need to be replaced regularly to prevent contamination and ensure proper operation.

Engine oil filters

Engine oil filters help to keep the engine oil clean and free from contaminants. They need to be replaced at regular intervals to prevent engine damage and ensure proper lubrication.

Air filters

Air filters help to keep dust and debris out of the engine, preventing damage and ensuring proper combustion. They need to be replaced regularly to prevent reduced engine performance and fuel efficiency.

Rubber tracks

Rubber tracks can wear out over time and need to be replaced to prevent reduced traction and stability.

Undercarriage components

Undercarriage components, such as rollers, idlers, and sprockets, can wear out over time and need to be replaced to ensure proper track tension and prevent premature wear and tear.

Bucket teeth

Bucket teeth can wear out and break over time, and need to be replaced to ensure proper digging and loading performance.

Swing bearing

The swing bearing helps to support the weight of the upper structure of the excavator and can wear out over time. It needs to be replaced to ensure safe and efficient operation.

Hydraulic hoses

Hydraulic hoses can wear out, crack, or become damaged over time, leading to leaks and reduced performance. They need to be replaced as needed to prevent downtime and prevent more severe damage.

Regular inspections and maintenance can help identify parts that need replacement before they cause more severe damage and downtime. It is important to use genuine Komatsu parts, as they are designed to fit and function properly with Komatsu excavators and can ensure proper performance and durability.