Fault Phenomenon: Dingli GTBZ22 telescopic boom aerial work platform engine cannot start, or starts and immediately stalls.

Troubleshooting Process:
– Checked fuel pump: pump not working.
– Checked fuse: fuse blown.
– Checked wiring: wiring open circuit.
– Checked filter: filter clogged.

Root Cause: The diesel transfer pump motor is burnt or the wiring is faulty.

Required Parts: Diesel transfer pump assembly.