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101602-3831 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016023831


101602-3831 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101602-3831 1016023831

Cross reference number

ZEXEL 101602-3831 1016023831


Zexel num Bosch num Firm num Firm Name
101602-3831 
101602-3832  		    KOMATSU INJECTION-PUMP ASSEMBLY
SA6D110 *

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   6-2-600
Overflow valve   132424-0620
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)
Right   R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right   R
Injection order   1-5-3-6- 2-4
Pre-stroke mm   4 3.95 4.05
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   9.6
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   88.5 87.5 89.5
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   6.5+-0.5
Pump speed r/min   930 930 930
Average injection quantity mm3/st.   20 18.8 21.2
Max. variation between cylinders %   0 -10 10
Fixing the rack   *

Test data Ex:

Governor adjustment

Test data 101602-3831
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Rack difference between N = N1 and N = N2 (4)Set idle sub-spring
----------
K=16 N1=750r/min N2=450r/min
----------

Speed control lever angle

Test data 101602-3831
F:Full speed I:Idle S:Stop (1)After confirming stopping, set at idling for delivery. (2)Pump speed = aa (3)Stopper bolt setting (4)Speed = bb (at shipping)
----------
aa=750r/min bb=900r/min
----------
a=5deg+-5deg b=32deg+-3deg c=6deg+-5deg d=25deg+-5deg

Stop lever angle

Test data 101602-3831
N:Pump normal S:Stop the pump. (1)Normal
----------

----------
a=27deg+-5deg b=53deg+-5deg

Timing setting

Test data 101602-3831
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(0deg)




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Group cross 101602-3831 ZEXEL

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101602-3850 
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101602-3851 
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101602-3852  9 400 614 827  6138721450  INJECTION-PUMP ASSEMBLY
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101602-3860  9 400 610 208  6136721321  INJECTION-PUMP ASSEMBLY
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101602-3890    6137721850  INJECTION-PUMP ASSEMBLY
S6D105
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