101605-3790 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016053790 6138721930

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101605-3790 1016053790

KOMATSU 6138721930 6138721930

Cross reference number

ZEXEL 101605-3790 1016053790

KOMATSU 6138721930 6138721930

Zexel num

Bosch num

Firm num

Name

101605-3790

6138721930 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D110 * 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 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 9.6

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 88.5 87.5 89.5

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.3+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 13 13 13

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 6.5+-0.5

Pump speed r/min 930 930 930

Average injection quantity mm3/st. 20 18.8 21.2

Max. variation between cylinders % 0 -10 10

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
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K=16 L1=6.1-0.5mm N1=800r/min N2=400r/min
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Speed control lever angle

F:Full speed I:Idle S:Stop (1)After confirming stopping, set at idling for delivery. (2)Pump speed = aa (3)Stopper bolt setting (4)Speed = bb (at shipping)
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aa=750r/min bb=900r/min
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a=5deg+-5deg b=32deg+-3deg c=6deg+-5deg d=25deg+-5deg