Rating:
Information injection-pump assembly
ZEXEL
106651-2260
1066512260
Cross reference number
ZEXEL
106651-2260
1066512260
Zexel num
Bosch num
Firm num
Name
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
1404 Test oil ISO4113 or {SAEJ967d}
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
Outer diameter - inner diameter - length (mm) mm 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve opening pressure
kPa
157
123
191
Overflow valve opening pressure
kgf/cm2
1.6
1.25
1.95
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)
Right R
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
5.1
5.05
5.15
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
12.1
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
140
136.5
143.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.3+-0.5
Pump speed
r/min
225
225
225
Each cylinder's injection qty
mm3/st.
18.6
15.9
21.3
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12.1)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
140
139
141
Basic
*
Fixing the lever
*
Boost pressure
kPa
51.3
51.3
Boost pressure
mmHg
385
385
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(12.1)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
139
135
143
Difference in delivery
mm3/st.
8
8
8
Fixing the lever
*
Boost pressure
kPa
51.3
51.3
Boost pressure
mmHg
385
385
Injection quantity adjustment_05
Adjusting point
D
Rack position
11.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
121
117.4
124.6
Fixing the lever
*
Boost pressure
kPa
26
26
26
Boost pressure
mmHg
195
195
195
Injection quantity adjustment_06
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
110
90
130
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
10.4
Boost pressure
kPa
5.3
5.3
5.3
Boost pressure
mmHg
40
40
40
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
11.5
Boost pressure
kPa
26
24.7
27.3
Boost pressure
mmHg
195
185
205
Boost compensator adjustment_03
Pump speed
r/min
600
600
600
Rack position
R1(12.1)
Boost pressure
kPa
38
31.3
44.7
Boost pressure
mmHg
285
235
335
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Boost compensator cancel stroke: BSL
(2)Damper spring setting: DL
(3)Boost compensator stroke
----------
BSL=2mm DL=5.6-0.2mm
----------
----------
BSL=2mm DL=5.6-0.2mm
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Timer adjustment
(1)Adjusting range
(2)Step response time
(N): Speed of the pump
(L): Load
(theta) Advance angle
(Srd1) Step response time 1
(Srd2) Step response time 2
1. Adjusting conditions for the variable timer
(1)Adjust the clearance between the pickup and the protrusion to L.
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L=1-0.2mm N2=800r/min C2=(8.8deg) t1=2.5--sec. t2=2.5--sec.
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N1=750++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=8.8+-0.3deg R01=0/4load R02=4/4load
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L=1-0.2mm N2=800r/min C2=(8.8deg) t1=2.5--sec. t2=2.5--sec.
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N1=750++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=8.8+-0.3deg R01=0/4load R02=4/4load
Speed control lever angle
F:Full speed
----------
----------
a=4deg+-5deg
----------
----------
a=4deg+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=21deg+-5deg b=36deg+-3deg
----------
----------
a=21deg+-5deg b=36deg+-3deg
Stop lever angle
N:Engine manufacturer's normal use
S:Stop the pump.
(1)Rack position = aa
(2)Stopper bolt setting
(3)Rack position bb
(4)Free (at delivery)
----------
aa=4.9-0.5mm bb=14mm
----------
a=25.5deg+-5deg b=(35.5deg) c=0deg+7deg-5deg
----------
aa=4.9-0.5mm bb=14mm
----------
a=25.5deg+-5deg b=(35.5deg) c=0deg+7deg-5deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=325+-5r/min Ra=6mm
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N1=325+-5r/min Ra=6mm
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0000001601 RACK SENSOR
V1:Supply voltage
V2f:Full side output voltage
V2i:Idle side output voltage
(A) Black
(B) Yellow
(C) Red
(D) Trimmer
(E): Shaft
(F) Nut
(G) Load lever
1. Load sensor adjustment
(1)Connect as shown in the above diagram and apply supply voltage V1.
(2)Hold the load lever (G) against the full side.
(3)Turn the shaft so that the voltage between (A) and (B) is V2.
(4)Hold the load lever (G) against the idle side.
(5)Adjust (D) so that the voltage between (A) and (B) is V2i.
(6)Repeat the above adjustments.
(7)Tighten the nut (F) at the point satisfying the standards.
(8)Hold the load lever against the full side stopper and the idle side stopper.
(9)At this time, confirm that the full side output voltage is V2f and the idle side output voltage is V2i.
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V1=5+-0.02V V2f=0.15+0.03V V2i=2.35-0.03V
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----------
V1=5+-0.02V V2f=0.15+0.03V V2i=2.35-0.03V
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Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(7deg)
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a=(7deg)