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Information injection-pump assembly
ZEXEL
104740-2280
1047402280
Cross reference number
ZEXEL
104740-2280
1047402280
Zexel num
Bosch num
Firm num
Name
104740-2280
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
105780-0060
Bosch type code
NP-DN0SD1510
Nozzle holder
105780-2150
Opening pressure
MPa
13
13
13.3
Opening pressure
kgf/cm2
133
133
136
Injection pipe
157805-7320
Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-450
Inside diameter - outside diameter - length (mm) mm 2-6-450
Joint assembly
157641-4720
Tube assembly
157641-4020
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)
Left L
Left L
Injection timing adjustment
Pump speed
r/min
1400
1400
1400
Average injection quantity
mm3/st.
31
30.6
31.4
Difference in delivery
mm3/st.
2
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_02
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
30.4
28.4
32.4
Oil temperature
degC
50
48
52
Injection timing adjustment_03
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
29.3
27.3
31.3
Oil temperature
degC
50
48
52
Injection timing adjustment_04
Pump speed
r/min
1400
1400
1400
Average injection quantity
mm3/st.
32
31
33
Difference in delivery
mm3/st.
2.5
Basic
*
Oil temperature
degC
50
48
52
Injection timing adjustment_05
Pump speed
r/min
1800
1800
1800
Average injection quantity
mm3/st.
30.8
28.8
32.8
Oil temperature
degC
50
48
52
Injection timing adjustment_06
Pump speed
r/min
2400
2400
2400
Average injection quantity
mm3/st.
30.8
28.8
32.8
Oil temperature
degC
52
50
54
Injection quantity adjustment
Pump speed
r/min
2700
2700
2700
Average injection quantity
mm3/st.
14.8
12.8
16.8
Difference in delivery
mm3/st.
4.5
Basic
*
Oil temperature
degC
55
52
58
Injection quantity adjustment_02
Pump speed
r/min
2700
2700
2700
Average injection quantity
mm3/st.
14.8
11.3
18.3
Difference in delivery
mm3/st.
5
Basic
*
Oil temperature
degC
55
52
58
Injection quantity adjustment_03
Pump speed
r/min
2900
2900
2900
Average injection quantity
mm3/st.
6
Oil temperature
degC
55
52
58
Governor adjustment
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
9.6
8.6
10.6
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.
9.6
7.6
11.6
Difference in delivery
mm3/st.
2.5
Basic
*
Oil temperature
degC
48
46
50
Governor adjustment_03
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
3
Oil temperature
degC
50
48
52
Boost compensator adjustment
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
13.5
7
20
Oil temperature
degC
50
48
52
Lever angle (shim thickness)
mm
7
7
7
Boost compensator adjustment_02
Pump speed
r/min
900
900
900
Oil temperature
degC
50
48
52
Lever angle (shim thickness)
mm
7
7
7
Remarks
MEASURE
MEASURE
Timer adjustment
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
65
55
75
Basic
*
Oil temperature
degC
48
46
50
Timer adjustment_02
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
65
55
75
Oil temperature
degC
48
46
50
Speed control lever angle
Pump speed
r/min
350
350
350
Average injection quantity
mm3/st.
0
0
0
Oil temperature
degC
48
46
50
Remarks
Magnet OFF at idling position
Magnet OFF at idling position
0000000901
Pump speed
r/min
1000
1000
1000
Overflow quantity with S/T ON
cm3/min
440
310
570
Oil temperature
degC
50
48
52
Stop lever angle
Pump speed
r/min
1000
1000
1000
Pressure with S/T ON
kPa
412
383
441
Pressure with S/T ON
kgf/cm2
4.2
3.9
4.5
Pressure with S/T OFF
kPa
353
304
402
Pressure with S/T OFF
kgf/cm2
3.6
3.1
4.1
Basic
*
Oil temperature
degC
50
48
52
Remarks
ON
ON
Stop lever angle_02
Pump speed
r/min
1000
1000
1000
Pressure
kPa
412
373
451
Pressure
kgf/cm2
4.2
3.8
4.6
Basic
*
Oil temperature
degC
50
48
52
Stop lever angle_03
Pump speed
r/min
1400
1400
1400
Pressure
kPa
510
471
549
Pressure
kgf/cm2
5.2
4.8
5.6
Oil temperature
degC
50
48
52
Stop lever angle_04
Pump speed
r/min
2400
2400
2400
Pressure
kPa
735.5
696
775
Pressure
kgf/cm2
7.5
7.1
7.9
Oil temperature
degC
52
50
54
0000001101
Pump speed
r/min
1000
1000
1000
Timer stroke with S/T ON
mm
4.4
4.2
4.6
Timer stroke with S/T OFF
mm
3.2
2.8
3.6
Basic
*
Oil temperature
degC
50
48
52
Remarks
ON
ON
_02
Pump speed
r/min
1000
1000
1000
Timer stroke
mm
4.4
4.1
4.7
Basic
*
Oil temperature
degC
50
48
52
_03
Pump speed
r/min
1400
1400
1400
Timer stroke
mm
6.4
5.9
6.9
Oil temperature
degC
50
48
52
_04
Pump speed
r/min
2400
2400
2400
Timer stroke
mm
10.65
10.2
11.1
Oil temperature
degC
50
48
52
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
6.78
6.68
6.88
MS dimension
mm
0.8
0.7
0.9
Control lever angle alpha
deg.
25
23
27
Control lever angle beta
deg.
44
39
49
Test data Ex:
0000001801 POTENTIOMETER ADJUSTMENT
Adjustment of the potentiometer
Adjusting method (dummy bolt method):
1. Adjust at boost pressure P = P1 {P2}.
2. Position the control lever at the adjusting point in the table, hold the dummy bolt against the lever and then fix.
3. Install the potentiometer so that the output voltage is V3 (applied voltage Vi) at the fixed point.
4. After completing potentiometer installation, remove the dummy bolt.
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:Adjustment conditions
B:Adjustment value
C:Position of the control lever
N:Pump speed
Q:Injection quantity
Vo:Output voltage
E:Conversion formula
F:Adjusting point
G:Idle
H:Full speed
K:Applied voltage
X:Injection quantity (cm3/1,000st)
Y:Voltage (V)
----------
N1=700r/min a=11deg L=7.0mm
----------
V1=Measure V2=Measure J:7.5<=X<=11.5cm3/1000st V+-0.03=0.01346X+2.634 11.5<=X<=19.5cm3/1000st V+-0.03=0.0977X+3.059 K=10V
----------
N1=700r/min a=11deg L=7.0mm
----------
V1=Measure V2=Measure J:7.5<=X<=11.5cm3/1000st V+-0.03=0.01346X+2.634 11.5<=X<=19.5cm3/1000st V+-0.03=0.0977X+3.059 K=10V
0000001901 W-CSD ADJUSTMENT
Adjustment of the W-CSD
1. Setting the intermediate lever position (Refer to Fig. 1(O), 2(P).)
(1)Insert a block gauge L1 between the idling set screw (H) and the control lever (G).
(2)Insert a shim of thickness L2 mm between the intermediate lever (D) and the intermediate lever bracket (E). Ensure the screw (F) contacts the control lever (G), then fix the nut.
2. Adjustment of the W-CSD lever (Refer to Fig. 1(O), 2(P).)
(1)Insert a block gauge L3 determined from the graph (L-t) in figure 3 (Q) between the idling set screw (H) and the control lever (G).
(2)Adjust screw B until the W-CSD lever C's roller contacts the intermediate lever D. Then, fix using locknut A.
Note:
The temperature of the wax at adjustment must not exceed a.
X:Temperature t
Y:Control lever L dimension (control lever position)
J:Graph L-t
----------
L1=L=3.0+-0.05mm L2=5.3+-0.05mm L3=L+-0.05mm a=30degC
----------
L1=3.0+-0.05mm L2=5.3mm J=t(degC)??10?FL=3.9 10??t(degC)??30:L=-0.09t+4.8 30??t(degC)??54.3:L=-0.086t+4.68
----------
L1=L=3.0+-0.05mm L2=5.3+-0.05mm L3=L+-0.05mm a=30degC
----------
L1=3.0+-0.05mm L2=5.3mm J=t(degC)??10?FL=3.9 10??t(degC)??30:L=-0.09t+4.8 30??t(degC)??54.3:L=-0.086t+4.68
0000002001 DASHPOT ADJUSTMENT
Adjustment of the dash pot
1. Insert a block gauge L (thickness gauge) between the idle set screw (C) and the control lever (D).
2. In the above condition, adjust the position of the dash pot so that the dash pot adjustment screw (A) contacts the push rod and then fix the screw using the nut (B).
T3T3
Note:
(1)The adjusting screw and pushrod contact faces must be smooth.
(2)Confirm that the control lever returns to the idling position.
(E): 2 locations
----------
T3=4.9~7N-m(0.5~0.7kgf-m) L=6.0+-0.05mm
----------
T1=15.0~20.0N-m{1.5~2.0kgf-m} T2=6.0~9.0N-m{0.6~0.9kgf-m} SW1=22mm SW2=10mm L=6.0+-0.05mm
----------
T3=4.9~7N-m(0.5~0.7kgf-m) L=6.0+-0.05mm
----------
T1=15.0~20.0N-m{1.5~2.0kgf-m} T2=6.0~9.0N-m{0.6~0.9kgf-m} SW1=22mm SW2=10mm L=6.0+-0.05mm
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104740-2280
INJECTION-PUMP ASSEMBLY