Rating:
Information injection-pump assembly
ZEXEL
104740-3730
1047403730
Cross reference number
ZEXEL
104740-3730
1047403730
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113orSAEJ967d
1404 Test oil ISO4113orSAEJ967d
Test oil temperature
degC
45
45
50
Nozzle
105000-2010
Bosch type code
NP-DN12SD12TT
Nozzle holder
105780-2080
Opening pressure
MPa
14.7
14.7
15.19
Opening pressure
kgf/cm2
150
150
155
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-840
Inside diameter - outside diameter - length (mm) mm 2-6-840
Transfer pump pressure
kPa
20
20
20
Transfer pump pressure
kgf/cm2
0.2
0.2
0.2
Direction of rotation (viewed from drive side)
Right R
Right R
Injection timing adjustment
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
45.8
45.3
46.3
Difference in delivery
mm3/st.
3
Basic
*
Injection timing adjustment_02
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
18.1
13.1
23.1
Injection timing adjustment_03
Pump speed
r/min
2100
2100
2100
Average injection quantity
mm3/st.
39.2
37.2
41.2
Injection timing adjustment_04
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
45.8
44.8
46.8
Injection timing adjustment_05
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
44.3
42.3
46.3
Injection quantity adjustment
Pump speed
r/min
2550
2550
2550
Average injection quantity
mm3/st.
18.1
15.1
21.1
Difference in delivery
mm3/st.
4
Basic
*
Injection quantity adjustment_02
Pump speed
r/min
2900
2900
2900
Average injection quantity
mm3/st.
5
Governor adjustment
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
10
8.5
11.5
Difference in delivery
mm3/st.
2
Basic
*
Governor adjustment_02
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
10
8.5
11.5
Governor adjustment_03
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
5
Governor adjustment_04
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
3
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
73
63
83
Basic
*
Speed control lever angle
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
0
0
0
Remarks
Magnet OFF
Magnet OFF
0000000901
Pump speed
r/min
1250
1250
1250
Overflow quantity with S/T ON
cm3/min
522
222
822
Stop lever angle
Pump speed
r/min
1250
1250
1250
Pressure with S/T ON
kPa
470.5
441
500
Pressure with S/T ON
kgf/cm2
4.8
4.5
5.1
Basic
*
Stop lever angle_02
Pump speed
r/min
600
600
600
Pressure with S/T ON
kPa
313.5
284
343
Pressure with S/T ON
kgf/cm2
3.2
2.9
3.5
Stop lever angle_03
Pump speed
r/min
1250
1250
1250
Pressure with S/T ON
kPa
470.5
441
500
Pressure with S/T ON
kgf/cm2
4.8
4.5
5.1
Stop lever angle_04
Pump speed
r/min
2100
2100
2100
Pressure with S/T ON
kPa
666.5
637
696
Pressure with S/T ON
kgf/cm2
6.8
6.5
7.1
0000001101
Pump speed
r/min
1750
1750
1750
Timer stroke with S/T OFF
mm
3.7
3.5
3.9
Basic
*
_02
Pump speed
r/min
500
500
500
Timer stroke with S/T ON
mm
1.2
0.4
2
_03
Pump speed
r/min
750
750
750
Timer stroke with S/T ON
mm
2
1.2
2.8
_04
Pump speed
r/min
1250
1250
1250
Timer stroke with S/T ON
mm
3.7
2.9
4.5
Timer stroke with S/T OFF
mm
1.6
1
2.2
_05
Pump speed
r/min
1750
1750
1750
Timer stroke with S/T ON
mm
5.8
5
6.6
Timer stroke with S/T OFF
mm
3.7
3.3
4.1
_06
Pump speed
r/min
2100
2100
2100
Timer stroke with S/T ON
mm
7.2
6.4
8
Timer stroke with S/T OFF
mm
5.1
4.5
5.7
0000001201
Max. applied voltage
V
8
8
8
Test voltage
V
13
12
14
Timing setting
K dimension
mm
3.3
3.2
3.4
KF dimension
mm
5.8
5.7
5.9
MS dimension
mm
1.2
1.1
1.3
Control lever angle alpha
deg.
23
19
27
Control lever angle beta
deg.
48
43
53
Test data Ex:
0000001801 POTENTIOMETER ADJUSTMENT
Adjustment of the potentiometer
In the following condition, change the installation position of the potentiometer to adjust the output voltage to within the specified values.
Measure the injection quantity at control lever position a (shim thickness = approximately L mm) at N = N1 r/min, determine the voltage using the formula, and adjust the potentiometer.
A:Performance standards
C:Position of the control lever
N:Pump speed
Vo:Output voltage
E:Conversion formula
G:Idling
H:Full speed
K:Applied voltage
X:Injection quantity (cm3/1,000st)
Y:Voltage (V)
R:Target injection quantity: R1
----------
N1=1,000r/min a=24deg L=15.0mm
----------
V1=1++V V2=(9.3)V K=10V J:V=0.104X+2.608 R1=23+-6cm3/1,000st
----------
N1=1,000r/min a=24deg L=15.0mm
----------
V1=1++V V2=(9.3)V K=10V J:V=0.104X+2.608 R1=23+-6cm3/1,000st