106681-4420 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066814420 34a6500530


106681-4420 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106681-4420 1066814420
MITSUBISHI-HEAV 34A6500530 34a6500530

Cross reference number

ZEXEL 106681-4420 1066814420
MITSUBISHI-HEAV 34A6500530 34a6500530


Zexel num
Bosch num
Firm num
Name
106681-4420 
106681-4421 
 
34A6500530  MITSUBISHI-HEAV
INJECTION-PUMP ASSEMBLY
S6B3 * K

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil
  ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle and nozzle holder   105780-8130
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   8-4-1000
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   255 255 255
Tester oil delivery pressure kgf/cm2   2.6 2.6 2.6
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   2.8 2.75 2.85
Beginning of injection position
Governor 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   13
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   368 359 377
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *
Boost pressure kPa   61.3 61.3
Boost pressure mmHg   460 460
Injection quantity adjustment_02
Adjusting point   C
Rack position   6.8+-0.5
Pump speed r/min   350 350 350
Average injection quantity mm3/st.   28.5 25.5 31.5
Max. variation between cylinders %   0 -10 10
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Injection quantity adjustment_03
Adjusting point   E
Rack position   13.2++
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   440 420 460
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Injection quantity adjustment_04
Adjusting point   F
Rack position   4.5--
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   0 0 0
Fixing the lever   *
Boost pressure kPa   61.3 61.3
Boost pressure mmHg   460 460
Boost compensator adjustment
Pump speed r/min   575 575 575
Rack position   R1-1.5
Boost pressure kPa   30.7 28 33.4
Boost pressure mmHg   230 210 250
Boost compensator adjustment_02
Pump speed r/min   575 575 575
Rack position   R1(13)
Boost pressure kPa   48 41.3 54.7
Boost pressure mmHg   360 310 410
Timer adjustment
Pump speed r/min   (N1+50)- -
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   N1
Advance angle deg.   0.5
Remarks
Measure the actual speed.
 
Timer adjustment_03
Pump speed r/min   N2
Advance angle deg.   4 3.5 4.5
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 106681-4420
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Main spring setting (4)Set idle sub-spring (5)Boost compensator stroke: BCL
----------
K=5?`25 BCL=1.5+-0.1mm
----------

Speed control lever angle

Test data 106681-4420
F:Full speed I:Idle (1)Stopper bolt setting (2)At the center of the lever key groove (3)Actual measurement (4)Actual measurement
----------

----------

Stop lever angle

Test data 106681-4420
N:Pump normal S:Stop the pump. (1)Pump speed aa, rack position bb (2)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=33deg+-5deg b=(73deg)

Timing setting

Test data 106681-4420
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(20deg)




Have questions with 106681-4420?





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