O P E R A T I O N & M A I N T E N A N C E M A N U A L
13
2, Specification of Main Accessories
No.
Name
Specification
YD380D
YD385D
YD480D
YND485D
1
Fuel
injection
pump
Type
BQ pump
Governor
All-speed,mechnical centrifugal
Fuel delivery
pump
Single-acting piston-type
2
Fuel
injector
model
S Series
Diameter of
nozzle hole
（
mm
）
Ø
0.23
Injection
pressure
（
Mpa
）
22±0.5
19.6
1
0
+
3
Lube
pump
Model
Rotor type
speed
（
r/min
）
1300
capacity
（
L/min
）
26
Pressure
（
kpa
）
392-441
4
Water
pump
Model
Centrifugal, volute, single-suction
speed
（
r/min
）
3000
4000
capacity
（
L/min
）
80
170
5
Starting
motor
Type
Silicon rectifying shunt dynamo
Model
QD138Y
Voltage
（
V
）
12
power
（
KW
）
3
Model
JF11
Voltage
（
V
）
14
Power
（
W
）
350
7
Fuel filter
Type
Single stage, paper element
Model
C0506C
8
Lube oil
filter
Type
Single stage, paper element
Model
JX0810K
