Barrel Sensor Check

This section will show you how to check your Barrel Sensor and Magnets

Magnet Check

First Check your magnets. These should be clean and free of Debris and Rust

Barrel Magnet

Magnet Gap

The Gap between the Magnets on the Barrel and the Sensor is very important. This should be set at a 1cm to 2 cm gap at maximum.

Barrel Magnet Gap

Barrel Sensor

The Barrel Sensor is mounted on the opposite of the Magnets. This can either be a black type with Flashing Led’s or a white type with Hardwired cables and no Led’s. Check to see which type and if the flashes are occuring with the Magnet Pass

Video Guide



The SensorLink is the white box mounted in the Cab. When the Barrel Sensor is working correctly these lights should light up up as below.

Barrel Magnet Gap

Report Back

Report your findings back to your Leading Hand or Plant Manager so they can Log a Call with Telematic Support