Rear
METHOD FOR CHECKING AND CLEANING RADIATOR FINS, AFTERCOOLER
FINS, AND AIR CONDITIONER CONDENSER FINS
Perform this procedure if there is any mud or dirt stuck to the fins of the radiator, aftercooler, or air conditioner
condenser.
REMARK
Check the rubber hoses. If they are cracked or fragile, replace them. Check the hose clamps for looseness as
well.
METHOD FOR CLEANING FINS BY ROTATING COOLING FAN IN REVERSE
CAUTION
When rotating the fan in the reverse direction, beware extremely that dirt will not fly out and cloth etc.
will not be wound in the fan.
Since dust may blown up, check that there is no person around while the fan is rotating in reverse.
You can blow off dirt sticking to the radiator or cooler by rotating the cooling fan in reverse.
1.
Seat the dump body and stop the engine.
2.
Open the engine hood.
3.
Turn the starting switch to ON position (A).
4.
On the user menu, set Fan Reverse Mode.
The fan automatic reverse display lights up.
For setting of Radiator Fan Reverse Mode, see “RADIA-
TOR FAN REVERSE MODE (3-61)”.
MAINTENANCE MAINTENANCE PROCEDURE
4-53
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