Replace Elements Of Hydraulic Tank Breather And Fuel Tank Breather - Komatsu D155A-6 Operation & Maintenance Manual

MAINTENANCE
REPLACE POWER TRAIN CASE BREATHER
Remove the breather, replace it with a new part.
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).

REPLACE ELEMENTS OF 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. Replace breather element (4) with a new part.
3. Install cover (3) and nut (2).
SERVICE PROCEDURE
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