Rating:
Information injection-pump assembly
ZEXEL
106672-9850
1066729850
Service parts 106672-9850 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6138-12-3700
12.
Open Pre:MPa(Kqf/cm2)
24.5{250}
15.
NOZZLE SET
Include in #1:
106672-9850
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106672-9850
1066729850
Zexel num
Bosch num
Firm num
Name
106672-9850
INJECTION-PUMP ASSEMBLY
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 (drive side)
131424-1520
Overflow valve opening pressure (drive side)
kPa
157
123
191
Overflow valve opening pressure (drive side)
kgf/cm2
1.6
1.25
1.95
Overflow valve (governor side)
134424-2320
Overflow valve opening pressure (governor side)
kPa
157
123
191
Overflow valve opening pressure (governor side)
kgf/cm2
1.6
1.25
1.95
Tester oil delivery pressure
kPa
294
294
294
Tester oil delivery pressure
kgf/cm2
3
3
3
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
3.3
3.25
3.35
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
10.4
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
106
104
108
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
6.1+-0.5
Pump speed
r/min
225
225
225
Average injection quantity
mm3/st.
10.5
9
12
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
----------
K=10
----------
----------
K=10
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=20deg+-5deg b=32deg+-5deg c=25deg+-3deg
----------
----------
a=20deg+-5deg b=32deg+-5deg c=25deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Normal
----------
----------
a=27deg+-5deg b=53deg+-5deg
----------
----------
a=27deg+-5deg b=53deg+-5deg
0000001501 Q ADJUSTMENT PIPING
Piping at standard injection quantity adjustment
Tester fuel pipe A
(B) branch piping
Fuel inlet C
(D) With check valve and overflow valve
(E) Without overflow valve
(F) Rubber hose (L = 900mm)
----------
----------
----------
----------
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(0deg)
----------
----------
a=(0deg)
Have questions with 106672-9850?
Group cross 106672-9850 ZEXEL
Komatsu
Komatsu
Niigata-Urawa
Niigata-Urawa
Niigata-Urawa
Niigata-Tekkou
106672-9850
INJECTION-PUMP ASSEMBLY