101602-3720 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016023720

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101602-3720 1016023720

Cross reference number

ZEXEL 101602-3720 1016023720

Zexel num

Bosch num

Firm num

Name

101602-3720
101602-3721

KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D110 *

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 1-5-3-6- 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 10.2

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 102.7 101.7 103.7

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.7+-0.5

Pump speed r/min 325 325 325

Average injection quantity mm3/st. 13.9 12.7 15.1

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)Rack difference between N = N1 and N = N2 (3)Idle sub spring setting: L1.
----------
K=16 N1=850r/min N2=450r/min L1=7-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa (2)Set the pump speed at bb. (3)Stopper bolt setting
----------
aa=750r/min bb=900r/min
----------
a=28.5deg+-5deg b=6.5deg+-5deg c=6.5deg+-5deg