Doosan D35S-5 Service Manual page 166

Engine stop
D439E Service Manual
Oil leak
Check PC
sensor (Diagnosis
equipment) Check to see
if pressure increases to the
pressure set at leakage
check mode and check
PC movement at the
same time.
Check fuel hose
(for damage etc)
OK
Check the
leakage between supply
pump and common
rail pipe
OK
Check if fuel line
clogged
OK
Check normal output
of PC sensor at 0 Mpa
OK
Check Pressure limiter
NG
leakage (Return pipe at the
pressure limiter is cold,
Replace supply
pump
164
NG
Repair
Check locking.
Leak
Replace the pipe if
leaks.
PC sensor, unusual
Clean the clogged
out put
area and replace
fuel filter
PC sensor, unusual
output
Replace common
rail (PC sensor)
Hot
warm-up)
Cold
Replace
the
commonrail
4. Fuel system