Rating:
Information injection-pump assembly
BOSCH
9 400 617 418
9400617418
ZEXEL
106675-4790
1066754790
KOMATSU
6211721180
6211721180
Service parts 106675-4790 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
12.
Open Pre:MPa(Kqf/cm2)
24.5[250}
15.
NOZZLE SET
Include in #1:
106675-4790
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 617 418
9400617418
ZEXEL
106675-4790
1066754790
KOMATSU
6211721180
6211721180
Zexel num
Bosch num
Firm num
Name
106675-4790
9 400 617 418
6211721180 KOMATSU
INJECTION-PUMP ASSEMBLY
SA6D140 K 14CA INJECTION PUMP ASSY PE6P,6PD PE
SA6D140 K 14CA INJECTION PUMP ASSY PE6P,6PD PE
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
131424-3420
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
Tester oil delivery pressure
kPa
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
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
3.9
3.85
3.95
Beginning of injection position
Drive side NO.1
Drive 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
A
Rack position
10.2
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
143
140
146
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
51.3
51.3
Boost pressure
mmHg
385
385
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.2+-0.5
Pump speed
r/min
360
360
360
Average injection quantity
mm3/st.
23
21.5
24.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
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
10.4++
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
160
150
170
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
R1-0.95
Boost pressure
kPa
18
15.3
20.7
Boost pressure
mmHg
135
115
155
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
R1(10.2)
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)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Boost compensator stroke: BCL
----------
K=15 BCL=0.95+-0.1mm
----------
----------
K=15 BCL=0.95+-0.1mm
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
(1)Use the hole at R = aa
----------
aa=90mm
----------
a=(50deg)+-5deg b=(20deg)+-5deg c=2deg+-3deg
----------
aa=90mm
----------
a=(50deg)+-5deg b=(20deg)+-5deg c=2deg+-3deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(10deg)
----------
----------
a=(10deg)
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Group cross 106675-4790 ZEXEL
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
Komatsu
Niigata-Urawa
Niigata-Tekkou
Komatsu
106675-4790
9 400 617 418
6211721180
INJECTION-PUMP ASSEMBLY
SA6D140
SA6D140