101605-3230 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016053230 6138721871

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101605-3230 1016053230

KOMATSU 6138721871 6138721871

Service parts 101605-3230 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101060-4100

3. GOVERNOR 105410-8130

4. SUPPLY PUMP 105210-4800

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105662-0870

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-6180

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 22.1(225)

13. NOZZLE-HOLDER 105031-4480

14. NOZZLE

105015-5810

15. NOZZLE SET

Include in #1:

101605-3230 as INJECTION-PUMP ASSEMBLY

Include in #2:

104749-5373 as _

Cross reference number

ZEXEL 101605-3230 1016053230

KOMATSU 6138721871 6138721871

Zexel num

Bosch num

Firm num

Name

101605-3230
101605-3910

6138721871 KOMATSU

INJECTION-PUMP ASSEMBLY
S6D110 * 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

Overflow valve 132424-0620

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

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 4 3.95 4.05

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 10

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 91.6 90.6 92.6

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 10.8

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 125.4 123.4 127.4

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 8.3

Pump speed r/min 775 775 775

Average injection quantity mm3/st. 20 18.8 21.2

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_04

Adjusting point D

Rack position 8.7+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 13.5 12.3 14.7

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Idle sub spring setting: L1. (3)Rack difference between N = N1 and N = N2
----------
K=7 L1=7.4-0.5mm N1=750r/min N2=400r/min
----------

Speed control lever angle

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=22deg+-5deg b=6deg+-5deg c=1deg+-5deg