Check For Leaks In Fuel System; Check Fuel Prefilter And Drain Water As Required - Doosan DX700LC Operation And Maintenance Manual

Check for Leaks in Fuel System

1. Perform an inspection of the engine compartment to verify
that the fuel system is not leaking. If any is noted,
determine the source of the leak and repair.
Check Fuel Prefilter and Drain Water As
Required
NOTE: If water in fuel warning light (Figure 21) on instrument
panel comes "ON", drain the collected water in fuel
prefilter.
1. A fuel prefilter is inside the left rear side access door.
2. Open the access door on left rear side of the machine.
3. It is necessary to drain the collected water if the bowl is full
of water or sediment.
4. Position a small container under fuel prefilter. Drain water
or sediment by opening drain valve (2, Figure 24) on
bottom of bowl (1).
NOTE: Dispose of drained fluids according to local
regulations.
5. Close drain valve.
Inspection, Maintenance and Adjustment
4-18
Figure 22
Figure 23
1
open
Figure 24
FG013894
FG 015800
2
close
FG000438
OP001123