Air compressor

Engine oil

Factory maintenance manual

According to the requirements of the manufacturers maintenance cycle replacement

Oil filter element

air filter cartridge

Filter separator

Air purification system

Filter element

Long Yao company nitrogen device maintenance manual

Use 8000 hours

Automatic drainer

Replacement of leakage

Drain valve

PSA nitrogen fraction

Solenoid valve

Long Yao company nitrogen device maintenance manual

≥2 million times

Pneumatic valve

≥2 million times

molecular sieve

Normal use eight years

Pressing device

Normal use five years

Pressure relief valve

Replacement of leakage

Trachea and joint

Replacement of leakage

Nitrogen detector

Two years