Limit reset attempts to two, or as directed by railroad rules. Engine speed is reduced to IDLE and power is removed. If the PCS switch has tripped while in dynamic braking, the selector handle must be returned to OFF to reset the circuit. If the switch has tripped while in dynamic braking, the dynamic braking handle must be returned to OFF to reset the circuit. A reduction in excitation and immediate sanding occurs automatically on the locomotive that is slipping.
Excitation continues in reduced state.
If wheelslips are observed, but the wheelslip light does not come on, a report should be made. The wheelslip detection equipment may require maintenance. In the event the traction engine overspeeds to 1160 rpm, the engine is shut down automatically. If it overspeeds again, do not restart the engine. The pedal must be depressed at all times during locomotive operation.