FORST ST6D42 - The Feed Rollers Are Not Turning

Possible cause Check Corrective action
Check battery condition Replace if damaged
Ignition switch is damaged Check plug and wiring Refit or repair
Debris in chamber Check chamber for debris Remove any debris
6.3 THE DISPLAY SCREEN IS BLANK
Possible cause Check Corrective action
Loose CAN cable
(communication cable
between screen and controller)
Check both ends of cable for
security
Tighten if loose
Blown fuses Check fuses Replace if blown
Check fuse security
Battery Check battery terminals Tighten if loose
Check battery is charged Charge if flat
Check red and black battery
cables at the engine
connection
Tighten if loose
Check battery condition Replace if damaged
6.4 THE FEED ROLLERS ARE NOT TURNING
Possible cause Check Corrective action
Lack of hydraulic oil Check hydraulic oil level Top up if required
Loose belts Check belt tension Tension correctly
Low RPM Check throttle Ensure throttle is in the max
position.
Damaged shaft or coupling at
feed rollers
Check feed roller shaft and
coupling
If faulty, contact repair agent
Speed sensor Check sensor for damage Replace if damaged
When the ignition is on and there is metal in front of the sensor,
the orange indicator light is ON
Check sensor gap Adjust to approx. 3 to 4 mm
Check plug security Refit or replace as required
Valve block solenoid plugs Check for function, security
and condition
Refit or repair
Chapter 6: Troubleshooting
Redwood Global Ltd - ST6D42
Operator and Maintenance Manual
125 12-00-004 v2.1