2D system measurements 9
9.10.1 Machine width
Measure from one outside edge of the machine to the other:
9.10.2 Height of boom pin above ground
Measure from the ground to the center of the boom pin:
Tip – If there are machine components between the pin point and the ground, use a spirit
level to project the height of the pin out to clear ground, as shown below:
GCS900 Grade Control System for Excavators Installation Manual 101