A： Before starting: Add engine oil to the balance cylinder (more than 6 times).
Drain filter cup.
Check if the oil pressure pipe leaks.
Confirm the emergency button and other buttons.
Check oil feeders of clutch and solenoid valve.
Clean engine oil strainer once a week.
Clean blower strainer of main motor once a week.
Add #2 grease to the sliding bearing of the moving equipment once a week.