Rating:
Information injection-pump assembly
ZEXEL
101472-3440
1014723440
KOMATSU
6141752200
6141752200
Service parts 101472-3440 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
101472-3440
1014723440
KOMATSU
6141752200
6141752200
Zexel num
Bosch num
Firm num
Name
101472-3440
6141752200 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
B
Rack position
9.7
Pump speed
r/min
1300
1300
1300
Average injection quantity
mm3/st.
39
37.8
40.2
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
9.5
Pump speed
r/min
1400
1400
1400
Average injection quantity
mm3/st.
38
37
39
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
9
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
10
9.2
10.8
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)Shows case of start spring only
----------
K=13 RAL=18+-1mm
----------
----------
K=13 RAL=18+-1mm
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=24.5deg+-5deg b=32deg+-3deg c=25.5deg+-3deg
----------
----------
a=24.5deg+-5deg b=32deg+-3deg c=25.5deg+-3deg
Have questions with 101472-3440?
Group cross 101472-3440 ZEXEL
Komatsu
101472-3440
6141752200
INJECTION-PUMP ASSEMBLY
4D92
4D92