Fuel-Water Separator - Doosan DX140R Shop Manual

Fuel-Water Separator

Drain the water-fuel separator into a container and dispose
of in accordance with local environmental regulations.
When closing the drain valve, do not overtighten the valve.
Overtightening can damage the threads.
Drain
Cummins Inc. requires a fuel-water separator or fuel filter be
installed in the fuel supply system.
Drain the water and sediment from the separator daily.
Canister Type
Shut off the engine.
Pull up on the drain valve lever until fluid drains out of the drain
tube. Drain the filter sump until clear fuel is visible.
Push up on the drain valve until fluid drains out of the drain tube.
Spin-on Type
Shut off the engine.
Use your hand to open the drain valve. Turn the valve
counterclockwise approximately 3 1/2 turns until the valve drops
down 25.4mm (1 in) and draining occurs.
Drain the filter sump until clear fuel is visible.
When closing the drain valve, do not overtighten the valve.
Overtightening can damage the threads.
To close the valve, lift the valve and turn clockwise until it is
hand-tight.
QSB4.5 Engine
Page 64
WARNING!
CAUTION!
CAUTION!
Figure 39
Figure 40
SP001671