106675-4481 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066754481 6152721150


106675-4481 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106675-4481 1066754481
KOMATSU 6152721150 6152721150

Service parts 106675-4481 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-1820
3. GOVERNOR 105407-6722
4. SUPPLY PUMP 105217-6030
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105664-0431
7. COUPLING PLATE 156637-2820
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4540
11. Nozzle and Holder 6152-12-3100
12. Open Pre:MPa(Kqf/cm2) 27.5{280}
13. NOZZLE-HOLDER 105041-7130
14. NOZZLE 105025-0120
15. NOZZLE SET

Include in #1:

106675-4481 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106675-4481 1066754481
KOMATSU 6152721150 6152721150


Zexel num
Bosch num
Firm num
Name
106675-4481 
106675-4482 
 
6152721150  KOMATSU
INJECTION-PUMP ASSEMBLY
SA6D125 * K

Calibration Data:

Adjustment conditions
Test oil
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
Overflow valve   131424-1520
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)
Left
  L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left
  L
Injection order   1-5-3-6- 2-4
Pre-stroke mm   3.8 3.75 3.85
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-5
deg.   60 59.5 60.5
Difference between angles 2
Cal 1-3
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cyl.1-2
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-4
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   A
Rack position   8.7
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   162 160 164
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *
Boost pressure kPa   45.3 45.3
Boost pressure mmHg   340 340
Injection quantity adjustment_02
Adjusting point   C
Rack position   5.7+-0.5
Pump speed r/min   365 365 365
Average injection quantity mm3/st.   13 11.5 14.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
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.   170 160 180
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   R1-1.1
Boost pressure kPa   13.3 10.6 16
Boost pressure mmHg   100 80 120
Boost compensator adjustment_02
Pump speed r/min   600 600 600
Rack position   R1(9.45)
Boost pressure kPa   32 25.3 38.7
Boost pressure mmHg   240 190 290

Test data Ex:

Governor adjustment

Test data 106675-4481
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=15 N1=1050r/min N2=700r/min
----------

Speed control lever angle

Test data 106675-4481
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=16deg+-5deg b=22deg+-5deg

Stop lever angle

Test data 106675-4481
N:Normal S:Stop the pump. (1)Rack position = aa, speed = bb (stamp at delivery)
----------
aa=1-0.5mm bb=0r/min
----------
a=33deg+-5deg b=70deg+-5deg

Timing setting

Test data 106675-4481
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(150deg)




Have questions with 106675-4481?





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