Clean the air compressor inlet tube with a strong solution of detergent.
Dry the air compressor inlet tube with compressed air.
Inspect the air compressor inlet tube for any internal restrictions. Replace the inlet tube if any restrictions are
found.
Inspect the inlet tube hoses for splits, cracks, hardening, or other damage.
Inspect metal inlet tubes for kinks, corrosion, or cracks.
Replace the component, if any damage is found.