11.6.3
75B
Steam blow or air blow the core to blow dirt and contamination that has been deposited on or is adhering
to the fins, making the fin section clean.
WARNING
When using air blow, wear protective glasses to avoid getting deposits and dirt
in your eyes.
NOTICE
Take care to ensure that dirt or adhering material is not blown into the interior of the core.
11.6.4
76B
Using e.g. a rag, clean not just the fan blades and casing, but also the clearance between the fan blades
and casing.
NOTICE
Never steam blow or air blow because foreign material will get inside the motor.
11.6.5
77B
After completing the cleaning, reassemble to the original state.
After completion of reassembly, check that the unit runs normally by following the test run instructions.
Take care not to confuse the directions of air intake/exhaust of the oil cooler.