101492-3920 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014923920 6205711420


101492-3920 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-3920 1014923920
KOMATSU 6205711420 6205711420

Cross reference number

ZEXEL 101492-3920 1014923920
KOMATSU 6205711420 6205711420


Zexel num
Bosch num
Firm num
Name
101492-3920 
 
6205711420  KOMATSU
INJECTION-PUMP ASSEMBLY
S4D95L * 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   10.8
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   56.2 55.2 57.2
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9+-0.5
Pump speed r/min   400 400 400
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 101492-3920
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)Idle sub spring setting: L1. (4)Rack difference between N = N1 and N = N2 (5)Rack difference between N = N3 and N = N4
----------
K=12 R1=(17.5)mm L1=6.6-0.5mm N1=900r/min N2=250r/min N3=900r/min N4=400r/min
----------

Speed control lever angle

Test data 101492-3920
F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Pump speed = bb (3)Stopper bolt setting
----------
aa=900r/min bb=750r/min
----------
a=49deg+-5deg b=27deg+-5deg c=7deg+-5deg

Stop lever angle

Test data 101492-3920
N:Pump normal S:Stop the pump. (1)No return spring
----------

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

Timing setting

Test data 101492-3920
(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 101492-3920 ZEXEL

Komatsu 

 
6205711620 
INJECTION-PUMP ASSEMBLY
S4D95L
 
6205711410 
INJECTION-PUMP ASSEMBLY
S4D95L
101492-3920  
 
6205711420 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 614 456 
6205711221 
INJECTION-PUMP ASSEMBLY
S4D95L
9 400 614 457 
6204711211 
INJECTION-PUMP ASSEMBLY
4D95L
9 400 614 458 
6204711221 
INJECTION-PUMP ASSEMBLY
4D95L
9 400 614 459 
6204711231 
INJECTION-PUMP ASSEMBLY
4D95L
 
 
INJECTION-PUMP ASSEMBLY

Komatsu 

9 400 614 460 
6204711281 
INJECTION-PUMP ASSEMBLY
4D95L
9 400 614 461 
6204711241 
INJECTION-PUMP ASSEMBLY
4D95L
9 400 614 462 
6204731221 
INJECTION-PUMP ASSEMBLY
4D95L
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