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1.故障现象1台配置了装卸圆木用抓木器的雷沃FL936F型抓木装载机正常使用9680h后,因新司机没有驾驶经验,在作业过程中不慎发生碰撞,造成抓木器左抓木缸活塞杆弯曲,同时左抓木缸无杆腔一侧液压钢管及其相关附件也出现损坏变形。用户将该机自行修复后,出现抓木器装卸圆木时不能夹紧,或者将圆木夹紧后会自动松开故障,甚至还发生过圆木从抓木器中脱落现象,严重影响该机安全使用。
1. Symptom 1 set of loading and unloading logs with a lumberjack Lvbo FL936F type loaders normal use 9680h, the new driver has no driving experience, during the operation accidentally collided, causing scratching the left wooden handle Cylinder piston rod bending, at the same time grab the left side of the cylinder without rod chamber hydraulic pipe and related accessories also appear damaged. After the user repairs the aircraft by himself, he can not clamp the log when loading or unloading the logs, or automatically release the fault after clamping the logs, and even the logs fall off from the log, which seriously affects the safety of the aircraft use.