Views: 0 Author: Site Editor Publish Time: 2025-06-23 Origin: Site
The engine of a rotary drilling rig, as the core power unit, its maintenance quality is directly related to the working performance and service life of the equipment. Proper engine maintenance can reduce the occurrence of malfunctions and ensure the smooth progress of construction. The following introduces practical maintenance methods for you:

1. Engine oil and filter replacement: Change the engine oil and the oil filter at the intervals specified in the manual. Fresh engine oil can effectively lubricate all components, and the filter element can filter impurities to prevent oil passage blockage.
2. Cooling system inspection: Regularly check the coolant level. If it is insufficient, add coolant of the same model to prevent the engine from overheating. Check if there are any debris on the surface of the radiator and clean it in time to maintain good heat dissipation.
3. Fuel system maintenance: Use high-quality diesel and regularly drain the water and impurities at the bottom of the fuel tank. Clean or replace the fuel filter element to ensure smooth fuel supply and avoid clogging of the fuel injectors.
4. Belt and wiring harness inspection: Check if the engine belt has any cracks or looseness, and adjust the tension in time or replace it. Check whether the wiring harness is aged or damaged to prevent short circuits or poor contact that may affect the engine operation.
5. Air filter element cleaning: Regularly clean the dust on the surface of the air filter element. If the filter element is severely clogged, it should be replaced in time. A good intake state can enable the engine to burn more fully, enhance power and reduce fuel consumption.
6. Regular professional maintenance: In addition to daily maintenance, professional personnel should conduct a comprehensive inspection of the engine on a regular basis, checking cylinder pressure, atomization of fuel injectors, etc., to identify potential problems in advance and solve them.
Conclusion: Maintaining the engine of a rotary drilling rig requires meticulous attention to multiple aspects such as lubrication, cooling, fuel, and component inspection, as well as daily maintenance and regular overhauls. Scientific maintenance can keep the engine in good working condition, extend its service life and provide reliable power support for construction.