Doosan DX700LC Operation And Maintenance Manual page 226

Clean Radiator, Oil Cooler, Intercooler,
Fuel Cooler and Air Conditioner
Condenser Core
If compressed air, steam or water hit your body directly,
there is danger of injury. Always wear protective glasses,
mask and safety shoes during the cleaning precess. Make
sure that all extra personnel are clear of the work area.
1. Open the rear left door and engine cover.
2. Loosen the wing bolt(s) and remove dust net from in front
of oil cooler and intercooler.
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 inwards.
Repeat the cleaning process from the inside of the engine
compartment outwards 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.
IMPORTANT
To prevent damage to the cores, apply compressed air
from an appropriated distance. Damaged core may
cause water leakage or overheating. In a dusty site,
check the core daily, irrespective of the maintenance
interval.
Inspection, Maintenance and Adjustment
4-38
WARNING
Figure 57
Figure 58
FG016114
FG016102
OP001123