Fault Phenomenon: XCMG XKT mining truck during operation, the hydraulic pump emits cavitation noise, the tank collapses.

Troubleshooting Process:
– Checked breather: tank cap breather clogged with dust.
– Checked return filter: filter clogged causing high back pressure.
– Checked environment: extremely high dust levels.
– Checked structure: insufficient tank strength.

Root Cause: The hydraulic tank breather filter is completely clogged with fine dust, creating a vacuum inside the tank during pump suction.

Required Parts: Replace hydraulic tank breather filter.