Doosan D35S-5 Service Manual page 168

Engine stop
D439E Service Manual
Fuel system
No trouble code
Engine stop
Switches
Check the fuel filter
outiet for the fuel
supply
OK
Check any air in the
fuel.
OK
Check moisture
in the fuel system. Check
moisture in the fuel tank and
filter.
OK
Check the fuel for any
impurities
Turn off the engine
stop switch connector
and check the
switches
OK
Check engine stop
switch after applying
voltage
OK
Check wiring
short of adjacent wires to
check the possibility with
other wirings
166
Check the
Insufficient fuel
remaining fuel and
fuel system (for
hose damage etc)
Vapor check
Rerform air
bleeding until vapor
removal completes.
Replace the fuel,
air bleeding. If fuel
contains any
De-moisturization
carbonized
substance, check
and replace
injection parts.
If fuel contained
any impurities
Replace injector or
use genuine fuel
Not fixed
Replace switches
Not applied
Check and repair
wiring
Short
4. Fuel system