Install the new upper rear bearingoilseal with the white paint facing towards the rear of the engine.
安装新的上后轴承油封，使白漆面向引擎后部。
2
Load type bearing and oilseal device, and a sound proof clapboard, can effectively prevent the vibration and noise, ensures the processing object is not polluted by oil.
重荷型轴承及油封装置，并有防音隔板，能有效地防止震动和噪音，确保加工物不受油脂污染。
3
The bearing, oilseal, silencer and leaf of the fan are wearing parts with limited life and should be changed periodically.