Fault Phenomenon: Konecranes gantry crane when moving, the cable reel does not take up or pay out cable, causing the cable to drag or become taut.

Troubleshooting Process:
– Checked torque motor: motor burnt.
– Checked limit switches: limit switches mistakenly activated.
– Replaced torque motor.

Root Cause: The dedicated torque motor for the cable reel burnt out, losing take-up/pay-out power.

Required Parts: Torque motor assembly.