Rating:
Information injection-pump assembly
ZEXEL
106672-4440
1066724440
KOMATSU
6127721031
6127721031
Cross reference number
ZEXEL
106672-4440
1066724440
KOMATSU
6127721031
6127721031
| Zexel num | Bosch num | Firm num | Firm | Name |
|
106672-4440
106672-4441 |
6127721031 | KOMATSU |
INJECTION-PUMP ASSEMBLY
S6D155 * |
Calibration Data:
Adjustment conditions Test oil ISO4113 or {SAEJ967d}
1404 Test oil
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
mm
8-3-600
Outer diameter - inner diameter - length (mm)
Outer diameter - inner diameter - length (mm)
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)
R
Right
Right
Injection timing adjustment Direction of rotation (viewed from drive side) R
Right
Injection order
1-5-3-6-
2-4
Pre-stroke
mm
2.5
2.45
2.55
Beginning of injection position
NO.1
Drive side
Drive side
Difference between angles 1
deg.
60
59.5
60.5
Cal 1-5
Cal 1-5
Difference between angles 2
deg.
120
119.5
120.5
Cal 1-3
Cal 1-3
Difference between angles 3
deg.
180
179.5
180.5
Cal 1-6
Cal 1-6
Difference between angles 4
deg.
240
239.5
240.5
Cyl.1-2
Cyl.1-2
Difference between angles 5
deg.
300
299.5
300.5
Cal 1-4
Cal 1-4
Injection quantity adjustment Adjusting point A
Rack position
14.3
Pump speed
r/min
1000
1000
1000
Each cylinder's injection qty
mm3/st.
250
245
255
Basic
*
Fixing the rack
*
Injection quantity adjustment_02 Adjusting point B
Rack position
15.4
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
303
301
305
Fixing the lever
*
Injection quantity adjustment_03 Adjusting point C
Rack position
8.6
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
28
25
31
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)Deliver with the torque spring and the torque control spring not operating.
----------
K=8
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=31deg+-3deg b=1deg+-5deg c=21.5deg+-5deg