Method For Cleaning Fuel Filler Port Strainer; Method For Cleaning Hydraulic Tank Breather; Method For Cleaning Fuel Tank Breather - Komatsu D85EX-18 Operation & Maintenance Manual

MAINTENANCE
5.
Clean the space between the front surface of the oil cooler
and the rear surface of the radiator.
1)
Remove mounting bolts (3).
2)
Remove cover (4).
3)
Use compressed air to blow off the mud, dirt, or
leaves clogging the space.

METHOD FOR CLEANING FUEL FILLER PORT STRAINER

If dirt is accumulated in the strainer, clean it.
1.
Remove fuel filler cap (1) of the fuel tank.
2.
Take the strainer out of the fuel filler port.
3.
Clean the strainer in diesel fuel.
4.
Install the strainer to its original position.
5.
Install fuel filler cap (1) to its original position.

METHOD FOR CLEANING HYDRAULIC TANK BREATHER

At the check and maintenance, if the breather is dirty, clean it.
1.
Remove nut (2) of breather assembly (1) on the top of the
hydraulic tank.
Use a tool when the nuts are so tight to remove.
2.
Remove cover (3).
3.
Remove dirt sticking to breather element (4).
4.
Clean in clean diesel fuel or flushing oil.
5.
Install cover (3) and nut (2).
In order not to damage the threaded portion of nut, tighten
nut (2) by hand until it is seated. Then tighten it 15 to 30 °
by using a tool.

METHOD FOR CLEANING FUEL TANK BREATHER

At the check and maintenance, if the breather is dirty, clean it.
MAINTENANCE PROCEDURE
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