Rating:
Information injection-pump assembly
ZEXEL
101472-3410
1014723410
KOMATSU
6141711020
6141711020
Service parts 101472-3410 INJECTION-PUMP ASSEMBLY:
1.
_
3.
GOVERNOR
4.
SUPPLY PUMP
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6140-11-3103
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Cross reference number
ZEXEL
101472-3410
1014723410
KOMATSU
6141711020
6141711020
Zexel num
Bosch num
Firm num
Name
101472-3410
6141711020 KOMATSU
INJECTION-PUMP ASSEMBLY
4D92 *
4D92 *
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
105015-2910
Nozzle holder
105031-3410
Opening pressure
MPa
22.1
Opening pressure
kgf/cm2
225
Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-1.6-500
Outer diameter - inner diameter - length (mm) mm 6-1.6-500
Overflow valve
132424-0620
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
1-2-4-3
Pre-stroke
mm
2.7
2.65
2.75
Rack position
R=10.5
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5
Cyl.1-2 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cal 1-3 deg. 270 269.5 270.5
Cal 1-3 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
9.6+-0.5
Pump speed
r/min
1250
1250
1250
Average injection quantity
mm3/st.
36.5
34.5
38.5
Max. variation between cylinders
%
0
-6
6
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.9+-0.5
Pump speed
r/min
1200
1200
1200
Average injection quantity
mm3/st.
37.7
36.2
39.2
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.3
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
39.7
38.7
40.7
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
10.7+-0.
5
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
41
39
43
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
E
Rack position
10.8
Pump speed
r/min
750
750
750
Average injection quantity
mm3/st.
42
40
44
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
F
Rack position
8.6+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
9
8.2
9.8
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)Adjust so that the torque spring passes through point B.
----------
K=5 RAL=18+-1mm
----------
----------
K=5 RAL=18+-1mm
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=9.5deg+-3deg b=32deg+-3deg c=15deg+-5deg
----------
----------
a=9.5deg+-3deg b=32deg+-3deg c=15deg+-5deg
Have questions with 101472-3410?
Group cross 101472-3410 ZEXEL
Komatsu
101472-3410
6141711020
INJECTION-PUMP ASSEMBLY
4D92
4D92