Fit the dial gauge holder with the dial gauge so that a right Angle is produced between the dial gauge axis and the measuringlever.
安装好百分表与其支架，从而使百分表轴线与测量杆之间呈直角。
2
Fit special tool dial gauge holder with the dial gauge in such a way that a right Angle is formed between the dial gauge axis and special tool adjustable measuringlever.
安装带有百分表的专用工具百分表架，使百分表轴线与专用工具可调测量杆之间呈直角。
3
Start measuring the oil level by pressing the operating lever .