Hyundai HL960A Operator's Manual page 228

5) 5) CLEAN RADIATOR AND OIL COOLER 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 If the radiator must be replaced due to bent or
broken fins which can cause the engine to broken fins which can cause the engine to
overheat, refer to the manufacturer's replace- overheat, refer to the manufacturer's replace-
ment procedures. ment procedures.
(4) Visually inspect the radiator for core and gasket
leaks.
6) 6) CHECK CHARGE AIR COOLER AND PIPING CHECK CHARGE AIR COOLER AND PIPING
(1)
Inspect the charge air cooler for dirt and debris
blocking the fins. Check for cracks, holes, or
other damage. If damage is found, please con-
tact hyundai distributor.
(2)
Inspect the charge air piping and hoses for
leaks, holes, cracks, or loose connections.
Tighten the hose clamps if necessary.
NOT OK NOT OK
6-21
550kPa
(80psi)
7707A6MI27
7609A6MI26
760F6MI35