Used Shantui SD22 Bulldozers Maintenance and Care Tips

Release time: 2025-10-28

In industries such as construction, road building, and mining, bulldozers are crucial engineering machinery, undertaking a large amount of earthmoving work. The Shantui SD22 bulldozer, a high-performance and durable machine, is widely used in various construction scenarios. For companies choosing to purchase used Shantui SD22 bulldozers, understanding their maintenance and care techniques is key to ensuring long-term stable operation. Junhe will introduce some maintenance and care tips for used Shantui SD22 bulldozers to help you maximize the equipment’s lifespan and improve its work efficiency.

Regularly Check and Change Hydraulic Oil

The hydraulic system is one of the core components of a bulldozer, and ensuring its proper operation is fundamental to maintaining efficient equipment operation. For durable used Shantui SD22 bulldozers, regular inspection and replacement of the hydraulic oil is particularly important. Using inferior or expired hydraulic oil will lead to accelerated wear of the hydraulic system, thus affecting the bulldozer’s operating performance and stability. It is recommended to check the hydraulic oil quality every 500 hours of operation or according to the manufacturer’s recommendations and replace it promptly. Check the cleanliness and level of the hydraulic oil to ensure the hydraulic system is in optimal working condition.

Pay attention to engine maintenance

The engine is the most important power source for a bulldozer, and its maintenance directly affects the machine’s performance. Regularly checking the engine condition of the equipment supplied by the used Shantui SD22 bulldozer supplier is crucial. First, regularly check the engine oil, coolant, and fuel system. Change the oil and oil filter promptly to keep the engine clean and prevent performance degradation due to excessive carbon buildup or impurities. Check the cooling system for proper function to ensure the engine will not be damaged by overheating.

Wheel and track inspection

For the hot sale used Shantui SD22 bulldozer, wheel and track maintenance is particularly critical. Wheeled bulldozers require regular checks of tire pressure and wear to prevent uneven load distribution due to excessive tire wear. Tracked bulldozers require checking the wear of the track shoes and maintaining proper tension. Track tension not only affects the machine’s traction but also its fuel efficiency and overall stability. The track shoes experience significant friction when in contact with the ground; therefore, regularly checking track wear and adjusting or replacing them promptly is fundamental to ensuring long-term, efficient operation of the equipment.

Lubrication System Maintenance

The lubrication system is crucial for the normal operation of a bulldozer. After prolonged use, the grease in the lubrication system of a durable, used Shantui SD22 bulldozer will gradually decrease, leading to increased friction and equipment wear. Therefore, regularly checking the lubricating oil level and replenishing or replacing it as needed is essential. Check the lubrication levels of all critical components, especially high-friction parts such as bearings, gears, and pins. Ensuring proper lubrication of these components effectively extends their service life.

Cleaning and Inspecting the Air Filter

The air filter’s function is to block dust and impurities from the air, preventing them from entering the engine and hydraulic system. For used Shantui SD22 bulldozers, the air filter needs regular cleaning or replacement, especially in dusty working environments. Check the air filter for blockages, ensuring unobstructed airflow to prevent excessive carbon buildup in the engine due to contaminated air, which can negatively impact engine performance.

Regularly Inspect the Battery and Electrical System

The proper functioning of the battery and electrical system is crucial for the bulldozer’s starting and operation. Regularly check the battery’s charge level and the secure connection of the terminals, ensuring there are no leaks or corrosion. Inspect the electrical system wiring for aging or wear to prevent electrical faults that could prevent the equipment from starting or causing unstable operation.

Conclusion

Used Shantui SD22 bulldozers, with their superior performance and durability, have become very popular construction machinery in the market. After purchasing a popular used Shantui SD22 bulldozer, proper maintenance and upkeep can effectively extend the equipment’s lifespan and improve work efficiency. By regularly checking the hydraulic oil, engine, wheels, and tracks, and ensuring the lubrication system and air filter are functioning properly, you can ensure the equipment maintains good performance even under long-term high-intensity operation. If you choose a used Shantui SD22 bulldozer supplier, ensure that the supplier provides equipment with a good maintenance record and can offer necessary after-sales support. With proper maintenance, your bulldozer will play a greater role in future work.

We hope these maintenance and care tips will provide you with effective guidance to help you better use your used Shantui SD22 bulldozer and ensure its long-term stable operation. If you have any further questions, please feel free to contact Junhe – your local used bulldozer expert.

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