Hyundai 110D-9 Manual page 194

Install the surge tank cap. Operate the engine
until it reaches a temperature 80 ˚C (176 ˚F),
and check for coolant leaks.
Check the coolant level again to make sure the
system is full of coolant.
5) CLEAN RADIATOR AND OIL COOLER
Check, and if necessary, clean and dry outside of
radiator and oil cooler. After working in a dusty
place, clean radiator more frequently.
(1) Visually inspect the radiator for clogged radiator
fins.
(2) Use 550 kPa (80 psi) air pressure to blow the dirt
and debris from the fins.
Blow the air in the opposite direction of the fan
air flow.
(3) Visually inspect the radiator for bent or broken
fins.
If the radiator must be replaced due to bent
or broken fins which can cause the engine to
overheat, refer to the manufacturer's
replacement procedures.
(4) Visually inspect the radiator for core leaks.
6) CHECK CHARGE AIR COOLER
Inspect the charge air cooler for dirt and debris
blocking the fins. Check for cracks, holes, or other
damage. If damage is found, please contact
Hyundai distributor.
NOT OK
7-25
NOT OK
110D9MI11
550 kPa
(80 psi)
160D7A6MI01
160D7A6MI02
160D7A6MA21