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Information injection-pump assembly
ZEXEL
106672-3820
1066723820
Cross reference number
ZEXEL
106672-3820
1066723820
| Zexel num | Bosch num | Firm num | Firm | Name |
| 106672-3820 |
INJECTION-PUMP ASSEMBLY
|
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
134424-0920
Overflow valve opening pressure
kPa
162
147
177
Overflow valve opening pressure
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)
L
Left
Left
Injection timing adjustment Direction of rotation (viewed from drive side) L
Left
Injection order
1-4-2-6-
3-5
Pre-stroke
mm
3.3
3.2
3.3
Beginning of injection position
NO.1
Drive side
Drive side
Difference between angles 1
deg.
60
59.5
60.5
Cal 1-4
Cal 1-4
Difference between angles 2
deg.
120
119.5
120.5
Cyl.1-2
Cyl.1-2
Difference between angles 3
deg.
180
179.5
180.5
Cal 1-6
Cal 1-6
Difference between angles 4
deg.
240
239.5
240.5
Cal 1-3
Cal 1-3
Difference between angles 5
deg.
300
299.5
300.5
Cal 1-5
Cal 1-5
Injection quantity adjustment Adjusting point A
Rack position
9.6
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
186.5
184.5
188.5
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the rack
*
Injection quantity adjustment_02 Adjusting point -
Rack position
5.4+-0.5
Pump speed
r/min
360
360
360
Average injection quantity
mm3/st.
14.8
11.8
17.8
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Injection quantity adjustment_03 Adjusting point E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
200
190
210
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Set idle sub-spring
(5)Main spring setting
----------
K=5
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Stopper bolt setting
(2)Stopper bolt setting
(3)When pump speed set at aa
(4)Set the pump speed at bb.
----------
aa=750r/min bb=900r/min
----------
a=4deg+-5deg b=17deg+-5deg c=4deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Contacts inner stopper.
(2)Rack position = aa or less, at speed = bb
(3)Contacts outer stopper.
----------
aa=4.4mm bb=0r/min
----------
a=27deg+-5deg b=53deg+-5deg c=(9deg)
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(0deg)
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Hino
106672-3820
INJECTION-PUMP ASSEMBLY