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101495-3090 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014953090 6204711521


101495-3090 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101495-3090 1014953090
KOMATSU 6204711521 6204711521

Cross reference number

ZEXEL 101495-3090 1014953090
KOMATSU 6204711521 6204711521


Zexel num Bosch num Firm num Firm Name
101495-3090    6204711521  KOMATSU INJECTION-PUMP ASSEMBLY
4D95L * 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   6-2-600
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   1-2-4-3
Pre-stroke mm   3.6 3.55 3.65
Beginning of injection position
Drive side   NO.1
Difference between angles 1
Cyl.1-2 deg.   90 89.5 90.5
Difference between angles 2
Cal 1-4 deg.   180 179.5 180.5
Difference between angles 3
Cal 1-3 deg.   270 269.5 270.5
Injection quantity adjustment
Adjusting point   A
Rack position   10.5
Pump speed r/min   1250 1250 1250
Average injection quantity mm3/st.   37.5 36.5 38.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   10.5+-0. 5
Pump speed r/min   450 450 450
Average injection quantity mm3/st.   10.5 9.5 11.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.  

Test data Ex:

Governor adjustment

Test data 101495-3090
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT: RAL (3)Rack difference between N = N1 and N = N2 (4)Rack difference between N = N3 and N = N4
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K=17 RAL=15+0.2mm N1=1250r/min N2=800r/min N3=1250r/min N4=500r/min
----------

Speed control lever angle

Test data 101495-3090
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=15deg+-5deg b=35deg+-5deg

Stop lever angle

Test data 101495-3090
N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=47deg+-5deg b=53deg+-5deg

Timing setting

Test data 101495-3090
(1)Pump vertical direction (2)Position of key groove at No 1 cylinder's beginning of injection (3)Stamp aligning marks on the pump housing flange. (4)- (5)-
----------

----------
a=59deg36min+-3deg b=0deg24min+-30min




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Group cross 101495-3090 ZEXEL

Komatsu 

101495-3000    6204711190  INJECTION-PUMP ASSEMBLY
4D95L
101495-3010 
101495-3011    6204711650  INJECTION-PUMP ASSEMBLY
4D95L
101495-3011  9 400 614 508  6204711651  INJECTION-PUMP ASSEMBLY
4D95L
101495-3020      INJECTION-PUMP ASSEMBLY

Komatsu 

101495-3021  9 400 614 509  6204711411  INJECTION-PUMP ASSEMBLY
4D95L
101495-3030      INJECTION-PUMP ASSEMBLY

Komatsu 

101495-3031  9 400 614 510  6204711442  INJECTION-PUMP ASSEMBLY
4D95L
101495-3040  9 400 614 511  6204711610  INJECTION-PUMP ASSEMBLY
4D95L
101495-3050  9 400 614 512  6204711711  INJECTION-PUMP ASSEMBLY
4D95L
101495-3060  9 400 614 513  6204711722  INJECTION-PUMP ASSEMBLY
4D95L
101495-3070  9 400 614 514  6204711511  INJECTION-PUMP ASSEMBLY
4D95L
101495-3080    6204711461  INJECTION-PUMP ASSEMBLY
4D95L
101495-3090    6204711521  INJECTION-PUMP ASSEMBLY
4D95L
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