Fault Phenomenon: Bomag BF600C paver engine lacks power, black smoke from exhaust, intake restriction indicator shows red.

Troubleshooting Process:
– Checked air filter: main filter and safety filter both clogged.
– Checked intake pipe: line crushed or blocked.
– Checked environment: extremely high dust concentration.
– Checked indicator: indicator reset button not pressed.

Root Cause: Both the primary and safety elements of the air filter are completely clogged with dust, causing severe intake restriction and poor combustion.

Required Parts: Replace primary and safety filter elements.