Hyundai Robex 130 SMART Operator's Manual page 121

Hydraulic excavator
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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 550kPa(80psi) 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.
Visually inspect the radiator for core and gasket
(4)
leaks.
NOT OK
6-23
550kPa
(80psi)
13036MI01
13036MI01

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