Pile drivers are known for their compact hydraulic design, lightweight, simple operation, convenient construction, and low cost. However, if a pile driver malfunctions or is operated improperly, it can lead to abnormal fuel consumption. The following sections specifically analyze the causes of abnormal fuel consumption in pile drivers:

1. Check whether the oil consumption is due to a damaged valve oil seal. Observing whether the pile driver emits blue smoke is a method to diagnose this issue.

2. Regular maintenance and the use of high-quality diesel filters are crucial. If low-quality diesel is used, it can lead to severe carbon build-up in the cylinders, causing wear to the piston rings and cylinder walls. If the gap becomes too large, engine oil will burn in the combustion chamber, leading to oil consumption.

3.Excessive addition of engine oil. Adding too much oil can also cause excessive oil consumption as the excess oil gets burned off during operation.

4. Leaks due to poor engine sealing. If the engine itself is not sealed properly, it can lead to oil leakage.

5. Observing oil drops in the exhaust gas may indicate worn or cracked piston rings from long-term use, or the aging of valve clearance seals, leading to poor sealing. Oil may enter the cylinder through the valves and burn.

These are the reasons for abnormal oil consumption in pile drivers. Abnormal oil consumption can increase costs and reduce efficiency, so it's important to address any anomalies promptly.