Clean Fuel Tank Strainer; Drain Water And Sediment In Fuel Tank - Komatsu D475A-5E0 Operation & Maintenance Manual

MAINTENANCE
SERVICE PROCEDURE

CLEAN FUEL TANK STRAINER

Clean the strainer if there is any dirt collected in it.
Remove filler cap (1) of the fuel tank and take out strainer.
If the strainer is dirty, clean it with diesel fuel.

DRAIN WATER AND SEDIMENT IN FUEL TANK

Perform this procedure after the machine has been at rest for a
long time and after a long spell of rainy days.
Loosen valve (1) at the bottom of the fuel tank, and drain the water
and sediment collected at the bottom of the tank together with the
fuel.
4 - 41