Sensor Replacement – LD7500
- Remove brown wire from relay
- Cut blue wire close to the gray sleeve, far from the connector.
- Loosen 2 black round screws and nut plate that hold sensor to
bracket and remove the sensor - Using screws and nut plate, mount new sensor.
- Run new sensor wire in the same place as the old one.
- The brown wire has a connector on it and can be pushed on to the
yellow relay. (On the lower of the 2 tabs.) - Strip blue wire in machine about ½”, same length as the stripped
part of the blue wire on the new sensor. - Put both stripped blue wires together and hold them together with
blue wire nut. Turn nut clockwise to tighten. - Test – Unit will stop when sensor is blocked, run when it is “free”
- Replace cover.