• If it is difficult to see the transparent cap (2) because it is dirty, clean the transparent cap
(2) when replacing the fuel prefilter cartridge.
5. Close the right cover of the machine body.
[Sub filter]
1. Inspect in the same steps as the main filter.
[7] DRAINING CONTAMINANT WATER/DEPOSITS IN FUEL TANK
• Prepare a container to receive drained water.
1. Slew the revolving super structure so that the drain valve
(1) on the bottom of the tank is located between the right
and left crawlers.
2. Stop the engine and prepare a container to receive drained
fuel under the drain valve (1).
3. Open the drain valve (1) to drain deposits and water
accumulated on the bottom together with fuel.
At this time, be careful not to get covered with fuel.
4. Close the drain valve (1) when only clean fuel flows out.