Rating:
Information injection-pump assembly
ZEXEL
104761-4132
1047614132
Cross reference number
ZEXEL
104761-4132
1047614132
Zexel num
Bosch num
Firm num
Name
104761-4132
INJECTION-PUMP ASSEMBLY
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
750
750
750
Average injection quantity
mm3/st.
58.6
58.1
59.1
Difference in delivery
mm3/st.
3
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
56.7
54.2
59.2
Oil temperature
degC
50
48
52
Injection timing adjustment_03
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
58.6
57.6
59.6
Difference in delivery
mm3/st.
3
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
1125
1125
1125
Average injection quantity
mm3/st.
53
50.5
55.5
Difference in delivery
mm3/st.
5
Oil temperature
degC
50
48
52
Injection quantity adjustment
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
13.7
10.7
16.7
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
50
48
52
Injection quantity adjustment_02
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
3
Oil temperature
degC
50
48
52
Injection quantity adjustment_03
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
13.7
10.2
17.2
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
50
48
52
Governor adjustment
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
16.6
14.6
18.6
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_02
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
16.6
14.1
19.1
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
48
46
50
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
70
55
85
Basic
*
Oil temperature
degC
48
46
50
Remarks
Full
Full
Timer adjustment_02
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
70
55
85
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
150
150
150
Average injection quantity
mm3/st.
20
Remarks
Magnet OFF at idling position
Magnet OFF at idling position
Speed control lever angle_02
Pump speed
r/min
200
200
200
Average injection quantity
mm3/st.
15
Remarks
Magnet OFF at idling position
Magnet OFF at idling position
0000000901
Pump speed
r/min
750
750
750
Overflow quantity
cm3/min
330
150
510
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
250
250
250
Pressure
kPa
127
107
147
Pressure
kgf/cm2
1.3
1.1
1.5
Basic
*
Oil temperature
degC
48
46
50
Stop lever angle_02
Pump speed
r/min
250
250
250
Pressure
kPa
127
98
156
Pressure
kgf/cm2
1.3
1
1.6
Basic
*
Oil temperature
degC
48
46
50
Stop lever angle_03
Pump speed
r/min
750
750
750
Oil temperature
degC
50
48
52
Remarks
MEASURE
MEASURE
0000001101
Pump speed
r/min
750
750
750
Timer stroke
mm
0.8
0.6
1
Basic
*
Oil temperature
degC
50
48
52
_02
Pump speed
r/min
750
750
750
Timer stroke
mm
0.8
0.5
1.1
Basic
*
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
950
950
950
Timer stroke
mm
1.6
1.2
2.1
Oil temperature
degC
50
48
52
0000001201
Max. applied voltage
V
16
16
16
Test voltage
V
25
24
26
Timing setting
K dimension
mm
3
2.9
3.1
KF dimension
mm
5.2
5.1
5.3
MS dimension
mm
0.7
0.6
0.8
Pre-stroke
mm
25
21
29
Control lever angle alpha
deg.
40
35
45
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Komatsu
Komatsu
Komatsu
104761-4132
INJECTION-PUMP ASSEMBLY