Dion-Ag Scorpion 300, Operator'S Manual

Page: 60 / 109

SETUP
60
Figure 67 Cutterhead speed sensor
FEEDROLL SPEED SENSOR
It reads the speed of the top feedroll shaft on the F-N-R gearbox and can be used to detect incoherence
between the shifter position and feedroll speed (Item 1, Figure 68). Maintain a gap of less than 1mm
between the tip of the sensor and the encoding wheel.
Figure 68 Feedroll speed sensor
The shearbolt detector is run on the harvester controller. The indicator light (item 3 on Figure 69) show the
state of the detector.

Green – Active

Orange – Deactivated

Red – Shearbolt breakage or slip clutch slippage detected.
TYPE OF FAILURE OR ERRORS DETECTED

Cutterhead driveshaft shearbolt is broken
o
Feedrolls are still turning but not the cutterhead.

Cutterhead friction clutch is slipping (for models equipped with that option)

Feedroll speed error: The transmission is in "FORWARD" position and the cutterhead is turning, but
the feedrolls are not turning.
Manual N o. F6918E003E v1.2