Information injection-pump assembly
BOSCH
9 400 611 956
9400611956
ZEXEL
106675-4640
1066754640
KOMATSU
6211721150
6211721150

Rating:
Service parts 106675-4640 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6211-12-3600
12.
Open Pre:MPa(Kqf/cm2)
24.5{250}
15.
NOZZLE SET
Include in #1:
106675-4640
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
9 400 611 956
9400611956
ZEXEL
106675-4640
1066754640
KOMATSU
6211721150
6211721150
Zexel num
Bosch num
Firm num
Name
106675-4640
9 400 611 956
6211721150 KOMATSU
INJECTION-PUMP ASSEMBLY
SA6D140 K 14CA INJECTION PUMP ASSY PE6P,6PD PE
SA6D140 K 14CA INJECTION PUMP ASSY PE6P,6PD PE
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
131424-3420
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
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
1-5-3-6-
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
11.4
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
168
166
170
Max. variation between cylinders
%
0
-3
3
Basic
*
Fixing the lever
*
Boost pressure
kPa
101
101
Boost pressure
mmHg
760
760
Injection quantity adjustment_02
Adjusting point
C
Rack position
7.6+-0.5
Pump speed
r/min
300
300
300
Average injection quantity
mm3/st.
12.5
11
14
Max. variation between cylinders
%
0
-15
15
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Injection quantity adjustment_03
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
190
180
200
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Rack limit
*
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
R1-1.2
Boost pressure
kPa
18.7
16
21.4
Boost pressure
mmHg
140
120
160
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
R1(11.8)
Boost pressure
kPa
42
35.3
48.7
Boost pressure
mmHg
315
265
365
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
(4)Boost compensator stroke
(5)Rack difference between N = N1 and N = N2
----------
K=11 N1=1000r/min N2=700r/min
----------
----------
K=11 N1=1000r/min N2=700r/min
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
(1)Use the hole at R = aa
----------
aa=90mm
----------
a=(30deg)+-5deg b=12deg+-3deg c=(25deg)+-5deg
----------
aa=90mm
----------
a=(30deg)+-5deg b=12deg+-3deg c=(25deg)+-5deg
Timing setting

(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(10deg)
----------
----------
a=(10deg)
Information:
Introduction
This technical bulletin pertains to balancing the lubrication to the pin joints on the 994F Wheel Loader.Problem
There is a lack of lubrication to the A-pin.Solution
Increase the amount of grease to the A-pin by decreasing the interval of the lube cycle from 15 minutes (factory setting) to 8 minutes. Decrease the cycle time to 8 minutes by using the VIMS keypad.Adjust the injectors at all other pin joints in order to reduce the grease flow. This will prevent having excess grease at the other pin joints.See the table for each injector setting.
Table 1
Pin Joint Location     # Injectors     Number of Turns Out     Lubricant Volume (in3)     Lubricant Volume (mL)     mL/Hour    
        0     0.014     0.2294     0.0000    
Hitches (2)
Trunnions (4)
Fan Drive/Belt (2)     8     1     0.022     0.3605     21.6309    
F (2)
G (2)     4     2     0.030     0.4916     14.7484    
E (2)
Steering Cylinders (4)     6     3     0.038     0.6227     28.0219    
B (4)
C (2)
D (2)
K (2)
Y (2)     12     4     0.046     0.7538     67.8424    
        5     0.054     0.8849     0.0000    
        6     0.062     1.0160     0.0000    
        7     0.070     1.1471     0.0000    
A (4)     4     8     0.078     1.2782     38.3457    
    Total mL/Hour     170.5893    
This technical bulletin pertains to balancing the lubrication to the pin joints on the 994F Wheel Loader.Problem
There is a lack of lubrication to the A-pin.Solution
Increase the amount of grease to the A-pin by decreasing the interval of the lube cycle from 15 minutes (factory setting) to 8 minutes. Decrease the cycle time to 8 minutes by using the VIMS keypad.Adjust the injectors at all other pin joints in order to reduce the grease flow. This will prevent having excess grease at the other pin joints.See the table for each injector setting.
Table 1
Pin Joint Location     # Injectors     Number of Turns Out     Lubricant Volume (in3)     Lubricant Volume (mL)     mL/Hour    
        0     0.014     0.2294     0.0000    
Hitches (2)
Trunnions (4)
Fan Drive/Belt (2)     8     1     0.022     0.3605     21.6309    
F (2)
G (2)     4     2     0.030     0.4916     14.7484    
E (2)
Steering Cylinders (4)     6     3     0.038     0.6227     28.0219    
B (4)
C (2)
D (2)
K (2)
Y (2)     12     4     0.046     0.7538     67.8424    
        5     0.054     0.8849     0.0000    
        6     0.062     1.0160     0.0000    
        7     0.070     1.1471     0.0000    
A (4)     4     8     0.078     1.2782     38.3457    
    Total mL/Hour     170.5893    
Have questions with 106675-4640?
Group cross 106675-4640 ZEXEL
Komatsu
Dpico
Komatsu
106675-4640
9 400 611 956
6211721150
INJECTION-PUMP ASSEMBLY
SA6D140
SA6D140