U20-3, U25-3 WSM Engine (Service section)
III-S-4
(2) Radiator
[1] Detaching the radiator
1) Park the machine on a level floor. Bring down
the front attachment and blade on the floor.
2) Remove the bonnet and the right side cover.
3) Remove the drain plug from the bottom of the
radiator to let out all cooling water. (For
changing the cooling water, refer to page A-
31.)
4) Using a vacuum pump, detach the oil cooler.
5) Disconnect the two radiator hoses from the
radiator. Take out the radiator.