CPCD系列叉车液压系统主要有两种故障。1.圭液压缸提升速度缓慢、无力或无动作该故障主要是高压油路压力不足造成的,具体原因有以下7个方面(见附图)。(1)油箱油位过低.或油箱内游油器堵塞使吸油不足,同时还会出现抖动、异响,导致液压缸升力不足。添加液压油,彻底清洗滤油器和保持油液清洁。 CPCD series forklift hydraulic system has two main faults. 1. Gui hydraulic cylinder to enhance the slow, weak or no action The fault is mainly caused by the lack of pressure on the high-pressure oil, the specific reasons for the following seven aspects (see photo). (1) The fuel tank oil level is too low, or the oil tanker oil tanker blockage so that lack of oil, but also appear jitter, abnormal sound, resulting in insufficient hydraulic cylinder lift. Add hydraulic oil, thoroughly clean the filter and keep the fluid clean.