Today's editor wants to introduce you to the relevant knowledge of loader accessories. We have prepared some difficult problems you often encounter about loader accessories. Now we share them with you, which will be more convenient in your actual operation. So what kind of problems will you encounter during operation? What are the reasons for the slow "descent" of loader accessories in working principle? Many friends have been troubled by this phenomenon. The solution is like this. The possible reasons are that the selector valve is stuck or damaged, or the efficiency of the double pump is very low, and the pressure valve (overflow valve) on the double pump is low or damaged. The second common phenomenon is that when the loader accessories are working, the steering wheel turns but cannot turn. What parts of the steering system do the faults occur? The causes of this phenomenon are the damage of the two-way overload buffer valve, the breaking or deformation of the shift pin in the steering gear and the falling off of the piston of the steering cylinder. Then, there are several reasons for loader accessories to cause heavy steering of loader. How to solve this problem? In this case, the gap between the steering column and the steering gear shall be small or no gap. The steering gear valve sleeve and valve core, stator and rotor are too tight. The pressure of overflow valve and monostable valve is low or stuck. The steering pump is damaged. The oil suction pipe of the steering pump is aged or damaged or the oil suction filter element of the oil pump is blocked. After eliminating the above problems, we can solve the problem of loader accessories.