Fault Phenomenon: Vogele 1800-3 paver hydraulic oil temperature rises rapidly, fan does not spin.

Troubleshooting Process:
– Checked motor: fan drive motor windings burnt.
– Checked fuse: motor supply fuse blown.
– Checked controller: temperature switch failed.
– Checked blades: fan blade seized.

Root Cause: The hydraulic oil cooling fan motor (or hydraulic motor) burnt due to overload or insulation aging, causing the fan to stop running.

Required Parts: Replace cooling fan drive motor.