YANGDONG YND485D - Page 14

O P E R AT I O N & M AI N T E N AN C E M AN U A L
14
No.
Name
Specification
YSD490D
Y490D
Y495D
Y4100D
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）
Ø0.255
Ø0.27
Ø0.29
Injection
pressure
（Mpa）
19.6
1
0
+
20
1
0
+
21
1
0
+
3
Lube
pump
Model
Rotor type
speed（r/min）
1500
1500
capacity
（L/min）
37.5
53
Pressure
（kpa）
400
392
4
Water
pump
Model
Centrifugal, volute, single-suction
speed（r/min）
4000
4000
capacity
（L/min）
270
230
5
Starting
motor
Type
Silicon rectifying shunt dynamo
Model
QDJ1329D
QDJ2925D
Voltage（V）
12
24
power（KW）
3.5
5
Model
JFWZ13
JFW24X
JFWZ13
JFWZ25
Voltage （V）
14
28
14
28
Power （W）
350
500
350
500
7
Fuel filter
Type
Single stage, paper element
Model
CXZ0708A
CX0708B
8
Lube oil
filter
Type
Single stage, paper element
Model
JX0810
JX0810K
JX0814D2