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101472-3730 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014723730 6144751302


101472-3730 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101472-3730 1014723730
KOMATSU 6144751302 6144751302

Service parts 101472-3730 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101047-8180
3. GOVERNOR 105400-1990
4. SUPPLY PUMP 105220-4700
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105151-1530
11. Nozzle and Holder 6142-12-3300
12. Open Pre:MPa(Kqf/cm2) 11.8{120}
13. NOZZLE-HOLDER 105081-2190
14. NOZZLE 105000-1130
15. NOZZLE SET

Include in #1:

101432-0220 as _
101472-3730 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101472-3730 1014723730
KOMATSU 6144751302 6144751302


Zexel num
Bosch num
Firm num
Name
101472-3730 
 
6144751302  KOMATSU
INJECTION-PUMP ASSEMBLY
4D94 * 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   2.2 2.15 2.25
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   8
Pump speed r/min   1300 1300 1300
Average injection quantity mm3/st.   34.1 33.1 35.1
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   8.7
Pump speed r/min   1250 1250 1250
Average injection quantity mm3/st.   40.4 39.4 41.4
Max. variation between cylinders %   0 -4 4
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   7.1+-0.5
Pump speed r/min   350 350 350
Average injection quantity mm3/st.   9 8.2 9.8
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Injection quantity adjustment_04
Adjusting point   D
Rack position   9.3
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   36.1 33.1 39.1
Fixing the rack   *

Test data Ex:

Governor adjustment

Test data 101472-3730
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)Torque control stroke: L1
----------
K=19 R1=18+-1mm L1=0.5+0.1mm
----------

Speed control lever angle

Test data 101472-3730
F:Full speed I:Idle S:Stop
----------

----------
a=25.5deg+-5deg b=32deg+-3deg c=24.5deg+-5deg

Stop lever angle

Test data 101472-3730
N:Pump normal S:Stop the pump.
----------

----------
a=85deg+-5deg b=53deg+-5deg




Have questions with 101472-3730?





Group cross 101472-3730 ZEXEL

Komatsu 

101472-3700  
 
6144711122 
INJECTION-PUMP ASSEMBLY
4D94
101472-3710  
9 400 614 198 
6144751104 
INJECTION-PUMP ASSEMBLY
4D94
101472-3722  
9 400 614 199 
6144711152 
INJECTION-PUMP ASSEMBLY
4D94
101472-3730  
 
6144751302 
INJECTION-PUMP ASSEMBLY
4D94
101472-3740  
9 400 614 200 
6144751201 
INJECTION-PUMP ASSEMBLY
4D94
101472-3750  
 
6144711250 
INJECTION-PUMP ASSEMBLY
4D94
101472-3760  
9 400 614 201 
6144751303 
INJECTION-PUMP ASSEMBLY
4D94
101472-3770  
 
6144711290 
INJECTION-PUMP ASSEMBLY
4D94
101472-3780  

101472-3840 
 
6144751105 
INJECTION-PUMP ASSEMBLY
4D94
101472-3790  

101472-3791 
 
6144711210 
INJECTION-PUMP ASSEMBLY
4D94
101472-3791  
 
6144711211 
INJECTION-PUMP ASSEMBLY
4D94
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