Clean Dust Net In Front Of Oil Cooler And Intercooler; Check Cooling System And Refill As Required - Doosan DX140W Operation And Maintenance Manual

Clean Dust Net in Front of Oil Cooler and
Intercooler
IMPORTANT
If running excavator in dusty area, check dust net everyday
and clean it if dirty.
AVOID DEATH OR SERIOUS INJURY
If using compressed air or water to clean the dust net, make
sure that proper eye protection is worn.
1. Loosen the wing nut(s) and remove dust net.
2. Clean with compressed air or water.
Check Cooling System and Refill as
Required
AVOID DEATH OR SERIOUS INJURY
Allow the engine to cool before releasing the radiator cap.
Make sure to loosen the cap slowly to release any
remaining pressure.
Radiator cleaning is performed while the engine is running.
Take extreme caution when working on or near a running
engine. Make sure to lock out and tag the controls notifying
personnel that service work is being performed.
Do not remove radiator cap unless it is required. Observe
the coolant level in the coolant recovery tank.
NOTE: Do not mix ethylene glycol and propylene glycol
antifreeze together.
See "Engine Cooling System" and "Types of
Antifreeze" page for further details.
Inspection, Maintenance and Adjustment
4-24
WARNING
WARNING
Figure 29
FG006406
DX140W/DX160W