106682-4930 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066824930 6215751130


106682-4930 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106682-4930 1066824930
KOMATSU 6215751130 6215751130

Service parts 106682-4930 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106068-2290
3. GOVERNOR 105447-1081
4. SUPPLY PUMP 105237-1690
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105664-0540
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4402
11. Nozzle and Holder 6212-11-3202
12. Open Pre:MPa(Kqf/cm2) 24.5{250}
13. NOZZLE-HOLDER 105041-7122
14. NOZZLE 105015-8070
15. NOZZLE SET

Include in #1:

106682-4930 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106682-4930 1066824930
KOMATSU 6215751130 6215751130


Zexel num
Bosch num
Firm num
Name
106682-4930 
106682-4931 
 
6215751130  KOMATSU
INJECTION-PUMP ASSEMBLY
12M140 * K

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil
  ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle and nozzle holder   105780-8130
Bosch type code   EFEP215A
Nozzle   105780-0050
Bosch type code   DN6TD119NP1T
Nozzle holder   105780-2090
Bosch type code   EFEP215
Opening pressure MPa   17.2
Opening pressure kgf/cm2   175
Injection pipe
Outer diameter - inner diameter - length (mm)
mm   8-4-1000
Overflow valve   131425-1620
Overflow valve opening pressure kPa   255 255 255
Overflow valve opening pressure kgf/cm2   2.6 2.6 2.6
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   2.8 2.75 2.85
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   15.8
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   386 383 389
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *
Boost pressure kPa   53.3 53.3
Boost pressure mmHg   400 400
Remarks
Standard point A's rack position same as row R
 
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.8+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   20 18.5 21.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Boost compensator adjustment
Pump speed r/min   600 600 600
Rack position   R1-2
Boost pressure kPa   6.7 4 9.4
Boost pressure mmHg   50 30 70
Boost compensator adjustment_02
Pump speed r/min   600 600 600
Rack position   R1(15.8)
Boost pressure kPa   40 33.3 46.7
Boost pressure mmHg   300 250 350

Test data Ex:

Governor adjustment

Test data 106682-4930
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)The torque control spring does not operate. (4)Rack limit for 106684-4070; RAL (5)Boost compensator stroke: BCL (6)Set the No 1 idle sub spring. (7)Set the 2nd idle sub spring.
----------
K=12 RAL=16.3+0.2mm BCL=2+-0.1mm
----------

Speed control lever angle

Test data 106682-4930
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(4deg)+-5deg b=(23deg)+-5deg

Stop lever angle

Test data 106682-4930
N:Pump normal S:Stop the pump. (1)No return spring (2)Pump speed aa and rack position bb (to be sealed at delivery)
----------
aa=0r/min bb=1-0.5mm
----------
a=63deg+-5deg b=(73deg)

Timing setting

Test data 106682-4930
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(30deg)




Have questions with 106682-4930?





Group cross 106682-4930 ZEXEL

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