Oil pump: The oil pump is one of the key parts of all trucks. Once there is a problem with the oil pump, that is to say, the truck is declared to stop working. In time, no matter how good other parts are, they will not be damaged. The oil pump is composed of a lot of parts. Among them, there are dust-proof rings, O-rings, steel balls and other accessories that are prone to problems. Once you find that these accessories have problems or are worn or damaged during use, it is easy to, The quick solution is to replace and replace these accessories.
Oil cylinder: The oil cylinder plays a vital role in the whole lifting process of the truck, and it is also used to realize the rise and fall of the goods. Therefore, if the fork cannot be lowered or cannot be raised, the reasons are: 1. The piston rod and the oil cylinder may be damaged due to overload or partial load during the load; 2. The piston rod is exposed for a long time and rusts and hinders To ensure the smooth movement of the piston; 3. The adjusted nut and the hexagonal nut are not in the correct position; at this time, according to the judgment, replace the piston rod or the cylinder, and adjust the nut when the truck is not used.
