Unlock the rubber catches on the left and
right of the oil cooler, and then tilt the oil
cooler.
1
3
1
2
AD991215
Cleaning of Radiator_002
1
Rubber catches
2
Oil cooler
3
Radiator
Carefully clean the front and back of the
radiator with water or compressed air.
Cleaning Engine-Associated Parts
Caution
Perform operations after the engine and other
parts have sufficiently cooled.
Otherwise, you may suffer burns.
Clean clippings and remove dirt.
Blow compressed air to clean any grass or
flammable materials that may be attached
on or around the muffler.
Main Vehicle
Cleaning of Oil Cooler
Caution
Clean after the hydraulic system has
sufficiently cooled.
Otherwise, you may get burned.
Important
An unclean oil cooler causes malfunction of
the hydraulic system.
2.
3.
1.
2.
Important
Do not use solid objects, such as a spatula or
screwdriver, or high-pressure water to clean
the radiator and oil cooler.
Otherwise, special fins or tubes may be
damaged, possibly resulting in reduced
cooling performance or coolant leakage.
If the oil cooler is contaminated with dust, be
sure to clean it.
Especially after operating the machine in a
dusty environment, be sure to remove dust
from the oil cooler as soon as possible.
Open the radiator cover.
Unlock the rubber catches on the left and
right of the oil cooler, and then tilt the oil
cooler.
1
3
1
2
AD991215
Cleaning of Oil Cooler_001
1
Rubber catches
2
Oil cooler
3
Radiator
Carefully clean the front and back of the oil
cooler with water or compressed air.
1.
2.
3.
Handling Instructions
LM311
Handling Instructions
Page 5-19
Cleaning After Use
