Ferris IS2000Z Diesel Operator's Manual page 31

To Replace the Fuel Filter:
1. Turn the engine off, set the parking brake, remove
the ignition key, and wait for all moving parts to
stop.
2. Allow the engine and surrounding areas to cool to
room temperature.
3. Close both fuel tank shut off valves (See Figure 2
for location).
Note: Fuel filter is replaced as an assembly only. The
filter element is not replaceable separately.
4. Remove the filter from the support and remove
fuel hoses from filter. When removing the fuel
filter, carefully hold it to prevent the fuel from
spilling.
5. Install the new filter onto the support, reconnect
fuel hoses, and open both fuel tank shut off
valves. Wipe up any spilled fuel.
To Drain the Water separator:
1. Turn the engine off, set the parking brake, remove
the ignition key, and wait for all moving parts to
stop.
2. Allow the engine and surrounding areas to cool to
room temperature.
3. Close both fuel tank shut off valves (See Figure 2
for location).
4. Rotate the water separator shut off valve (A,
Figure 21) counterclockwise to the "OFF" position.
5. Unscrew the water bowl from the water separator
assembly. Dispose of the bowls contents properly.
6. Screw the water bowl back into the water
separator, rotate the water separator shut off valve
clockwise to the open position, and open the fuel
tank shut off valves.
Regular Maintenance
A
Figure 20. Drain Water Separator
A. Water Separator
The water separator is under suction
during normal engine operation. Ensure
the drain valve is tightened securely to
help prevent air from entering the fuel
system.
A
Figure 21. Draining The Water separator
A. Water separator Shut Off Valve
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