Manitowoc Published 10-09-2020, Control # 259-06 4-3
MLC80A-1/MLC90A-1/MLC100A-1/MLC100-1 SERVICE/MAINTENANCE MANUAL BOOM
BOOM ANGLE INDICATOR
An BOOM angle sensor (see Figure 4-2) is located inside the
boom butt.
The sensor measures the angle of the boom and
communicates the information to the crane’s control system
through the IOLC31 control module.
For sensor installation and calibration instructions, refer to
the Performing Boom Calibration topic in the RCL/RCI
Operation Manual supplied with the crane.
FIGURE 4-2
Item Description
1 Angle Sensor
2 Boom Butt