Fault Phenomenon: Manitou 120ATJ articulating boom aerial work platform starts intermittently.

Troubleshooting Process:
– Checked connectors: connectors loose.
– Checked wire: wire strands broken.
– Checked switch: switch damaged.
– Checked ground: ground corroded.

Root Cause: Loose connection in the starting circuit or poor grounding.

Required Parts: Wiring repair and tightening.