Rating:
Information injection-pump assembly
ZEXEL
106672-3230
1066723230
HINO
220004972B
220004972b
Cross reference number
ZEXEL
106672-3230
1066723230
HINO
220004972B
220004972b
| Zexel num | Bosch num | Firm num | Firm | Name |
|
106672-3230
106672-3231 |
220004972B | HINO |
INJECTION-PUMP ASSEMBLY
EP-1 K |
|
|
106672-3230
106672-3231 |
220004972A | HINO |
INJECTION-PUMP ASSEMBLY
EP-1 A K |
Calibration Data:
Adjustment conditions Test oil ISO4113 or {SAEJ967d}
1404 Test oil
Test oil temperature
degC
40
40
45
Nozzle and nozzle holder
105780-8140
Bosch type code
EF8511/9A
Nozzle
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2080
Bosch type code
EF8511/9
Opening pressure
MPa
17.2
Opening pressure
kgf/cm2
175
Injection pipe
mm
8-3-600
Outer diameter - inner diameter - length (mm)
Outer diameter - inner diameter - length (mm)
Overflow valve (drive side)
134424-1420
Overflow valve opening pressure (drive side)
kPa
162
147
177
Overflow valve opening pressure (drive side)
kgf/cm2
1.65
1.5
1.8
Overflow valve (governor side)
134424-1720
Overflow valve opening pressure (governor side)
kPa
162
147
177
Overflow valve opening pressure (governor side)
kgf/cm2
1.65
1.5
1.8
Tester oil delivery pressure
kPa
157
157
157
Tester oil delivery pressure
kgf/cm2
1.6
1.6
1.6
Direction of rotation (viewed from drive side)
R
Right
Right
Injection timing adjustment Direction of rotation (viewed from drive side) R
Right
Injection order
1-4-2-6-
3-5
Pre-stroke
mm
4.5
4.44
4.5
Beginning of injection position
NO.1
Drive side
Drive side
Difference between angles 1
deg.
60
59.75
60.25
Cal 1-4
Cal 1-4
Difference between angles 2
deg.
120
119.75
120.25
Cyl.1-2
Cyl.1-2
Difference between angles 3
deg.
180
179.75
180.25
Cal 1-6
Cal 1-6
Difference between angles 4
deg.
240
239.75
240.25
Cal 1-3
Cal 1-3
Difference between angles 5
deg.
300
299.75
300.25
Cal 1-5
Cal 1-5
Injection quantity adjustment Adjusting point A
Rack position
8.4
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
146.7
144.7
148.7
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Boost pressure
kPa
32
32
Boost pressure
mmHg
240
240
Injection quantity adjustment_02 Adjusting point C
Rack position
8.2
Pump speed
r/min
1075
1075
1075
Average injection quantity
mm3/st.
141.1
135.1
147.1
Max. variation between cylinders
%
0
-5
5
Fixing the lever
*
Boost pressure
kPa
32
32
Boost pressure
mmHg
240
240
Injection quantity adjustment_03 Adjusting point D
Rack position
7.7
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
131
126
136
Max. variation between cylinders
%
0
-5
5
Fixing the lever
*
Boost pressure
kPa
32
32
Boost pressure
mmHg
240
240
Injection quantity adjustment_04 Adjusting point E
Rack position
9.8+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
180.6
177.6
183.6
Fixing the lever
*
Boost pressure
kPa
32
32
Boost pressure
mmHg
240
240
Injection quantity adjustment_05 Adjusting point G
Rack position
6.3
Pump speed
r/min
400
400
400
Average injection quantity
mm3/st.
72.9
70.9
74.9
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_06 Adjusting point H
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
110
110
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_07 Adjusting point I
Rack position
4.6+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
8.4
5.4
11.4
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment Pump speed r/min 700 700 700
Rack position
6.3
Boost pressure
kPa
3.3
3.3
5.3
Boost pressure
mmHg
25
25
40
Boost compensator adjustment_02 Pump speed r/min 700 700 700
Rack position
8.4
Boost pressure
kPa
18.7
18.7
18.7
Boost pressure
mmHg
140
140
140
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)RACK LIMIT
(2)Set idle at delivery
(3)Damper spring setting: DL
(4)Rack difference between N = N1 and N = N2
----------
DL=3.5-0.2mm N1=1075r/min N2=700r/min
----------
Speed control lever angle
F:Full speed
----------
----------
a=6deg+-5deg
0000000901
F:Full load
I:Idle
(1)Set point I
(2)At delivery
----------
----------
a=25deg+-5deg b=39deg+-3deg c=41.5deg+-5deg
Stop lever angle
N:Engine manufacturer's normal use
S:Stop the pump.
(1)Rack position = aa
(2)Rack position bb
(3)Free (at delivery)
(4)Stopper bolt setting
----------
aa=12mm bb=2.5-0.5mm
----------
a=40deg+-5deg b=30deg+-5deg c=(50deg)
0000001501
RACK SENSOR
R:Rack position (mm)
V:Voltage (V)
After installing the rack sensor, confirm the output value (VR).
----------
N1=700r/min Ra=8.4mm VR=1.7+-0.01V
----------
0000001601
Q ADJUSTMENT PIPING
Tester fuel pipe A
(B) branch piping
Fuel inlet C
(D) Overflow valve
Piping at standard injection quantity adjustment
1. Because the pump gallery is divided into two, be careful of the fuel piping at adjustment.
----------
----------
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(0deg)