Clean Hydraulic Tank Breather And Fuel Tank Breather - Komatsu D155A-6 Operation & Maintenance Manual

MAINTENANCE
CLEAN STEERING CLUTCH CASE BREATHER
Remove the breather, then wash it in clean diesel oil or flushing oil to rinse the dirt out from inside.
Power train case breather (1 place)
Remove external cover (2) at the bottom right of the cab.
Breather (1) is installed to the right of the window (rear right of
the machine).

CLEAN HYDRAULIC TANK BREATHER AND FUEL TANK BREATHER

1. Remove nut (2) of breather assembly (1) at the top surface of
the hydraulic tank and fuel tank, then remove cover (3).
2. Remove dirt stuck to breather element (4) and wash it with
clean light oil or detergent oil.
3. Install cover (3) and nut (2).
SERVICE PROCEDURE
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