Doosan DP158LDF - Removal of Nozzle

4. Regular inspection
58
3. Check the nozzle spray status. If it is defective,
replace the nozzle.
DV2213165A
Removal of nozzle
1. Remove fuel injection pipe between nozzle holder and
i
njection pump.
2. Remove fuel return pipe.
3. loosen the Union screw(A) of nozzle holder with
Nozzle plug socket (EI.03004-0225)
4. Remove nozzle holder with sealing from the cylinder
head.
DV2213166B
CAUTION
• As the nozzle injection nozzle is designed to
operate under high pressure, you should handl
e
i
t with special care.
• Do not hold your hands under the fuel jet, as
there is a rise of injury. Do not inhale the atom-
ized oil fuel. If possible, work under an extractio
n
s
ystem.
abnormal abnormalnormal
Engine Model
Nozzle injec-
tion pressure
(Mpa)
DP158L
DP158LCS 28
DP158LCF 28
DP158LDS 28
DP158LDF 28
DP180L
DP180LBS 28
DP180LBF 28
DP180LAS 28
DP180LAF 28
DP222L
DP222LAS 28
DP222LBS 28
DP222LBF 28
DP222LCS 28
DP222LCF 28
Sealing
Dust seal
A
Nozzle plug socket