106692-4120 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066924120

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106692-4120 1066924120

Cross reference number

ZEXEL 106692-4120 1066924120

Zexel num

Bosch num

Firm num

Name

106692-4120
106692-9040

KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D170 *

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 8-3-600

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-5-3-6- 2-4

Pre-stroke mm 2.4 2.35 2.45

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 14.5

Pump speed r/min 900 900 900

Each cylinder's injection qty mm3/st. 472.5 467.5 477.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.4+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 39.5 34.5 44.5

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)RACK LIMIT: RAL (3)Idle sub spring setting: L1.
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K=13 RAL=16+0.2mm L1=5.3-0.5mm
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Speed control lever angle

F:Full speed I:Idle S:Stop (1)Set the pump speed at aa. ( At delivery ) (2)Pump speed = bb (3)Stopper bolt setting (4)After confirming stopping, set at idling for delivery.
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aa=900r/min bb=750r/min
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a=(9deg)+-5deg b=6deg+-5deg c=35deg+-5deg d=58deg+-3deg

Stop lever angle

F:Full load I:Idle S:Stop
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a=26.5deg+-5deg b=(35deg)+-5deg c=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of spline gear's aligning mark at No 1 cylinder's beginning of injection (key position) (3)- (4)-
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a=(130deg)