Every 1 year, Replacing the air cleaner element, Flushing the cooling system – Cub Cadet SC2400 User Manual
Page 114: Changing the coolant, Every 2 years, Replacing the radiator hoses and clamp, Replacing the fuel line, Replacing the intake air hose, Replacing the hydraulic hoses, Every 1 year -36

Sc2400 Operator’s Manual
■ Replacing the Air Cleaner Element
For the maintenance work, see “Replacing the Air Cleaner Element” on page 14-36.
■ Flushing the Cooling System
For the maintenance work, see “Flushing the Cooling System” on page 14-36.
■ Changing the Coolant
For the maintenance work, see “Changing the Coolant” on page 14-35.
■ Replacing the Radiator Hoses and Clamp
For the maintenance work, see “Checking the Radiator Hoses and Clamps” on page 14-7.
■ Replacing the Fuel Line
For the maintenance work, see “Checking the Fuel Line” on page 14-10.
■ Replacing the Intake Air Hose
For the maintenance work, see “Checking the Intake Air Hoses and Clamps” on page 14-10.
■ Replacing the Hydraulic Hoses
For the maintenance work, see “Checking the Hydraulic Hoses” on page 14-16.
10. Every 1 Year
11. Every 2 Years