小四轮拖拉机转向器蜗轮室一般是靠一次性加入润滑脂进行润滑,平时不加油,定期加以更换,更换周期一般为1000工作小时。一些用户反映,由于蜗轮室润滑条件不好,蜗轮、蜗杆常常损坏,导致转向器不能正常工作。经对损坏的转向器进行检查,发现损坏主要表现在蜗轮、蜗杆或轴承严重磨损或变形,以及蜗轮、蜗 Small four-wheel tractor steering worm gear room is generally one-time by adding grease for lubrication, usually no fuel, regularly to be replaced, the replacement cycle is generally 1000 working hours. Some users said that due to poor lubrication of the worm gear room, worm, worm often damaged, resulting in the steering gear can not work properly. The damaged steering gear inspection and found that the damage is mainly manifested in the worm, worm or bearing serious wear or deformation, as well as worm gear,