What to do if my Fisher Spreader does not operate but the indicator light is on?
- RRobert PopeAug 2, 2025
If your Fisher spreader isn't working but the indicator light is on, it could be due to an overloaded condition activating the over-current protection. Try turning the power OFF to reset the cab control. Then, press the START/BLAST switch to resume operation. Another possible cause is damaged wiring or an open circuit between the cab control and spreader. Check the plug connections at both the cab control and spreader. Also, inspect the wire connections at the spreader motor and vehicle battery. Disconnect the motor leads, turn the control on, set the cab control to maximum on variable speed controls, and check for voltage at the motor leads. Repair or replace any damaged wires or connectors, and check the 100 amp in-line fuse, replacing it if necessary.