1及时清洗保洁拖拉机作业结束后,要及时将车轮(履带)上沾染的污泥清除掉,使行走系统保持洁净,尤其是支重轮的端面油封装置要及时清泥、检查和保养。此外,还要注意勿让油、酸、碱等腐蚀性物质玷污橡胶轮胎。2检查和调整前轮定位拖拉机的前轮外倾过大、前束过 A timely cleaning Procter & Gamble cleaning After the end of the tractor, the timely removal of the sludge on the wheels (tracks) to keep the walking system clean, especially the end of the roller bearing oil seal should be timely mud, inspection and maintenance. In addition, but also pay attention not to oil, acid, alkali and other corrosive substances stained rubber tires. 2 Check and adjust the front wheel positioning Tractor’s front wheel camber too large, before the beam over