According to the service conditions of the concrete mixer and the accumulated machine hours of the reference equipment, arrange the maintenance, inspection, maintenance, repair and anti-corrosion of the concrete mixer. Through management, the concrete mixer truck can achieve the effect of low cost, long service life and high efficiency, and meet the requirements of concrete transportation. For the maintenance of concrete mixer truck, the following standards shall be met:
1. Water supply system: the water pump and components of the water supply system are complete without leakage.
2. Engine: no abnormal operation, normal oil pressure and water temperature, proper belt tightness, and clean and effective filter.
3. Brake system: the hand and foot brake are sensitive and effective, without deviation, and the stamping, dragging and pedal travel meet the requirements.
4. Lighting system: various instruments are complete, indicating data is accurate, indicating lamps are complete and intact, and audible and visual signals and alarm systems are complete, complete and effective.
5. Mixing system: the cylinder is in good contact with the supporting wheel, without deviation and movement. The blades of mixing drum shall be free from serious wear and deformation. There is no serious material accumulation in the barrel and at the outlet.
6. Lubrication system: and lubricating devices are complete and intact, the oil path is smooth, the lubricating parts are fully lubricated, and the lubricating oil model, quantity and quality meet the specified requirements.
7. Electrical system: the whole vehicle line is complete, and the connection card is fixed as required. The battery shall be clean and firmly fixed, and the electrolytic liquid level shall meet the requirements.
8. Steering system: the free steering volume of the steering wheel shall not be greater than 30 degrees, the power steering device shall be sensitive and effective, the steering knuckle, arm and steering straight rod shall not be damaged, and the ball pin shall not be loose.
9. Hydraulic system: the oil pump and motor work normally and the pressure reaches the rated value. The model, quantity and quality of hydraulic oil shall meet the specified requirements, the oil temperature shall not exceed 80 ℃, and the oil pipe shall be well connected without leakage.
10. Complete machine requirements: the whole vehicle structure shall be free of deformation, desoldering and cracking, bolts shall be free of looseness, and all assemblies, parts and accessories shall be complete. The main working performance reaches the rated index. The whole vehicle is clean and free of concrete accumulation.
11. Chassis: gearbox and transfer case of concrete mixer shall be free of gear disorder. The front and rear axle transmission mechanism shall be free of abnormal noise and overheating. The clutch is separated, and the combination is stable and reliable. The tire wear shall not exceed the relevant regulations, the air pressure shall comply with the regulations, and the spare tire and tools shall be complete.
What standard does the maintenance of concrete mixer reach? I explained the problem from 11 aspects and hope it will be helpful to you. You should do a good job of inspection and maintenance in daily use! Come to our website for more information Consult!