Dredgers are large-scale equipment that is expensive and has a useful life. How to create utilization value within the validity period. To improve the life cycle of the dredger, it is necessary to pay attention to certain maintenance and safety inspections during the normal work process. The items to be checked are as follows:
1. Visual inspection of the dredger: whether there is any damage or missing parts on the outside of the engine, whether the screws are loose, whether the generator output line or control line is damaged or loose, and whether there is oil stain and rust on the surface of each part.
2. Fuel system: Whether the fuel quantity is sufficient, whether there is oil leakage or loose pipe fittings;
3. Lubrication system: add and change the oil on time to ensure good lubrication, normal oil pressure, bright oil mark, unobstructed oil path, and oil quality meeting requirements;
4. Dredger cooling system: Whether the water volume of the cooling radiator is sufficient and whether rust inhibitor is added;
5. Battery: Whether the electrolyte of the battery is at the normal level, whether the voltage is correct, and whether the connector is loose;
6. Charger: whether it is operating normally;
7. Exhaust system of dredger: whether it is damaged and whether the exhaust pipe is installed firmly;
8. Around the unit: Whether tools and accessories are placed in a safe and orderly manner, whether the lines and pipes are randomly connected; whether the surrounding debris and garbage are cleared;
9. Whether the ventilation of the generator room is good, and whether the fire-fighting equipment is placed properly.
