Fault Phenomenon: Oil&Steel 230.10 electric scissor lift aerial work platform while driving, one wheel does not turn, vehicle veers.

Troubleshooting Process:
– Checked motor connector: connector loose.
– Checked motor carbon brushes: brushes worn down.
– Checked controller output: no voltage output.
– Checked brake: brake not released.

Root Cause: The wheel hub drive motor carbon brushes are excessively worn, causing poor contact and inability to run.

Required Parts: Wheel hub motor carbon brushes or motor assembly.