引言 | Introduction

購買二手挖掘機后，良好的維護是確保其性能和壽命的關鍵。本文將介紹一些實用的維護技巧，幫助您保持設備的最佳狀態。

After purchasing a used excavator, proper maintenance is key to ensuring its performance and longevity. This article will provide practical maintenance tips to help keep your equipment in optimal condition.

一、定期檢查 | Regular Inspections

1. 檢查液壓系統 | Inspect Hydraulic Systems:定期檢查液壓油和液壓管道，確保沒有泄漏或磨損。保持液壓系統的清潔和正常工作。

Regularly check hydraulic oil and hoses to ensure there are no leaks or wear. Keep the hydraulic system clean and functioning properly.

2. 檢查潤滑系統 | Inspect Lubrication Systems:按時更換潤滑油和潤滑脂，確保設備各部件得到充分潤滑，減少磨損。

Replace lubrication oil and grease on schedule to ensure all parts of the equipment are properly lubricated, reducing wear and tear.

3. 檢查電氣系統 | Inspect Electrical Systems:檢查電池、連接線和電氣組件，確保所有電氣系統正常工作，防止短路或故障。

Check the battery, wires, and electrical components to ensure all systems are working correctly, preventing short circuits or malfunctions.

二、保持清潔 | Keep It Clean

1. 定期清洗 | Regular Cleaning:定期清洗設備表面和內部，特別是冷卻器、散熱器和空氣濾清器，防止灰塵和雜質積累。

Regularly clean the surface and interior of the equipment, especially the cooler, radiator, and air filter, to prevent dust and debris buildup.

2. 避免腐蝕 | Prevent Corrosion:在潮濕環境中使用后，立即清洗和干燥設備，防止生銹和腐蝕。

After using the equipment in wet conditions, immediately clean and dry it to prevent rust and corrosion.

三、專業保養 | Professional Maintenance

1. 定期保養 | Scheduled Maintenance:遵循制造商的保養手冊，定期進行專業保養，包括更換零部件和進行系統檢查。

Follow the manufacturer's maintenance manual and schedule professional maintenance, including parts replacement and system checks.

2. 記錄維護歷史 | Maintain Records:保持詳細的維護記錄，包括所有檢查、修理和更換的零部件，以便未來參考和設備評估。

Keep detailed maintenance records, including all inspections, repairs, and replaced parts, for future reference and equipment evaluation.

結論 | Conclusion

通過遵循這些維護技巧，您可以延長二手挖掘機的使用壽命，確保其在各種工作條件下的最佳性能。

By following these maintenance tips, you can extend the life of your used excavator and ensure its optimal performance under various working conditions.

更多信息請訪問我們的網站：www.yvpkn.cn，或通過郵箱聯系我們：wabaiwan@qq.com。
For more information, please visit our website: www.yvpkn.cn, or contact us via email: wabaiwan@qq.com.