Inspection, Maintenance and Adjustment
4-53
DX380LC-7
Cooling System - Clean
1.
Open the left door(s) and engine cover and loosen the
bolt(s) on the upper cover of oil cooler.
2.
Remove the dust net using its handle.
3.
Clean the outside of the radiator and oil cooler, intercooler
and fuel cooler with compressed air, steam or water. Wash
from the outside of the engine compartment towards the
inside. Repeat the cleaning process from the inside of the
engine compartment towards the outside to remove all dirt
and debris.
NOTE:
Clean dust net and install it after cleaning
radiator, oil cooler, intercooler and fuel cooler.
4.
Clean air conditioner condenser core with compressed air,
steam or water.
WARNING
AVOID DEATH OR SERIOUS INJURY
Using compressed air, steam or water to clean can cause
serious injury. Always wear safety goggles, mask and
safety shoes during the cleaning precess. Keep personnel
and bystanders clear of work area.
DS1900680
Figure 58
DS2103950
Figure 59
Figure 60
DS1900682
NOTICE
To prevent damage to the cores, apply compressed air
from an appropriate distance. Damaged cores can
cause leakage or overheating. In dusty conditions,
check the cores daily.
