Rating:
Information injection-pump assembly
ZEXEL
106675-4320
1066754320
KOMATSU
6211711640
6211711640
Service parts 106675-4320 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6211-11-3101
12.
Open Pre:MPa(Kqf/cm2)
24.5{250}
15.
NOZZLE SET
Include in #1:
106675-4320
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106675-4320
1066754320
KOMATSU
6211711640
6211711640
Zexel num
Bosch num
Firm num
Name
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
105780-8130
Bosch type code
EFEP215A
Nozzle
105780-0050
Bosch type code
DN6TD119NP1T
Nozzle holder
105780-2090
Bosch type code
EFEP215
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
255
255
Overflow valve opening pressure
kgf/cm2
2.6
2.6
2.6
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
1-5-3-6-
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
11.3
Pump speed
r/min
900
900
900
Average injection quantity
mm3/st.
326
322
330
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
4.5+-0.5
Pump speed
r/min
410
410
410
Average injection quantity
mm3/st.
17
15.5
18.5
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
D
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
295
285
305
Fixing the lever
*
Rack limit
*
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Minimum - maximum speed specification
(2)Target notch: K
(3)RACK LIMIT
(4)Idle sub spring setting: L1.
(5)Variable speed specification: idling adjustment
(6)Main spring setting
----------
K=13 L1=4-0.5mm
----------
----------
K=13 L1=4-0.5mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Set the pump speed at aa
(2)Set the pump speed at bb (at delivery)
(3)Stopper bolt setting
----------
aa=750r/min bb=900r/min
----------
a=9deg+-5deg b=9deg+-5deg c=26deg+-5deg
----------
aa=750r/min bb=900r/min
----------
a=9deg+-5deg b=9deg+-5deg c=26deg+-5deg
0000000901
F:Full load
I:Idle
S:Stop
(1)Use the hole at R = aa
----------
aa=27mm
----------
a=26.5deg+-5deg b=24deg+-5deg c=53deg+-5deg
----------
aa=27mm
----------
a=26.5deg+-5deg b=24deg+-5deg c=53deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(260deg)
----------
----------
a=(260deg)