Clean Radiator/ Oil Cooler/ Inter Cooler/Fuel Cooler Core; Clean Oil Cooler Front Screen - Hitachi Zaxis 850LC-3 Operator's Manual

3 Clean Radiator/ Oil Cooler/ Inter Cooler/ Fuel
Cooler Core
--- every 500 hours
WARNING: Use reduced compressed air pressure
for cleaning purposes. Clear the area of bystanders,
guard against flying chips, and wear personal protec-
tion equipment including eye protection.
IMPORTANT: If the compressed air [should be less than
0.2 MPa (2 kgf/cm
high, damage to the radiator / oil cooler fins
may result. Keep the nozzle more than 500
mm away from the core surface.
The radiator and the oil cooler are arranged in parallel. And in-
ter cooler is arranged in series. When cleaning the radiator/ oil
cooler, open the bracket installed condenser/ fuel cooler. Clean
any dust stuck to the core.
Clean the radiator / oil cooler/ inter cooler core using com-
pressed air [less than 0.2 MPa (2 kgf/cm
vent the cooling system performance from deteriorating.

4 Clean Oil Cooler Front Screen

--- every 500 hours
IMPORTANT: When operating the machine in a dusty envi-
ronment, check the screen every day for dirt
and clogging. If clogged, remove, clean and
reinstall the screen.
MAINTENANCE
2
)] or tap water pressure is
2
)] or tap water to pre-
Inter Cooler
Radiator
Oil Cooler
Screen
7-61
Oil Cooler Fuel Cooler
Bracket Installed Condenser
Screen
M1JB-07-023
M1JB-07-024
M1JB-07-023