CONTROLLER - SEPEX MOTOR (JLG JLGN128337GT)

A failing controller can disrupt motor speed regulation and cause erratic equipment behavior. This aftermarket replacement part is cross-referenced to JLG part number JLGN128337GT and is listed as a SEPEX motor controller. The controller governs the electrical current delivered to a separately excited motor, managing both speed and torque output. When the controller malfunctions, the motor may fail to respond to throttle inputs or could run at uncontrolled speeds. This type of failure often leads to sudden stops or unintended movement during operation. The item ships at approximately 8.86 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JLGN128337GT, jlgn128337gt