Fault Phenomenon: Sinoboom GTJZ18 scissor lift aerial work platform engine lacks power, easily stalls.

Troubleshooting Process:
– Checked filter: filter clogged.
– Checked fuel quality: poor quality.
– Checked water separator: water present.
– Checked replacement interval: not replaced on time.

Root Cause: The fuel filter is clogged, causing insufficient fuel supply.

Required Parts: Fuel filter.