101492-3820 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014923820 6204711441


101492-3820 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-3820 1014923820
KOMATSU 6204711441 6204711441

Service parts 101492-3820 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101049-8320
3. GOVERNOR 105400-6131
4. SUPPLY PUMP 105220-5280
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-5631
11. Nozzle and Holder 6207-11-3102
12. Open Pre:MPa(Kqf/cm2) 19.6{200}
13. NOZZLE-HOLDER 105048-3300
14. NOZZLE 105017-1450
15. NOZZLE SET

Include in #1:

101492-3820 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101492-3820 1014923820
KOMATSU 6204711441 6204711441


Zexel num
Bosch num
Firm num
Name
101492-3820 
101495-3030 
 
6204711441  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   9.6
Pump speed r/min   850 850 850
Average injection quantity mm3/st.   36.5 35.5 37.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.2+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   6.2 5.2 7.2
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 101492-3820
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)The torque control spring must does not have a set force. (4)Idle sub spring setting: L1. (5)Rack difference between N = N1 and N = N2
----------
K=12++ R1=(17.5)mm L1=7.5-0.5mm N1=850r/min N2=400r/min
----------

Speed control lever angle

Test data 101492-3820
F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Stopper bolt setting (3)Pump speed = bb
----------
aa=900r/min bb=750r/min
----------
a=(9deg)+-5deg b=(22deg)+-5deg c=(6deg)+-5deg

Stop lever angle

Test data 101492-3820
N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=4deg+-5deg b=53deg+-5deg

Timing setting

Test data 101492-3820
(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




Have questions with 101492-3820?





Group cross 101492-3820 ZEXEL

Komatsu 

9 400 613 358 
6205711232 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 613 359 
6205711242 
INJECTION-PUMP ASSEMBLY
S4D95L
101492-3820  

101495-3030 
 
6204711441 
INJECTION-PUMP ASSEMBLY
4D95L
9 400 613 360 
6205711270 
INJECTION-PUMP ASSEMBLY
S4D95L
 
6202731180 
INJECTION-PUMP ASSEMBLY
4D95S
9 400 614 453 
6204731190 
INJECTION-PUMP ASSEMBLY
4D95L
 
6205711233 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 614 454 
6205711271 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 611 423 
6205711243 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 611 690 
6205711610 
INJECTION-PUMP ASSEMBLY
SA4D95L
9 400 614 455 
6205711611 
INJECTION-PUMP ASSEMBLY
SA4D95L
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