106692-4670 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066924670

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106692-4670 1066924670

Cross reference number

ZEXEL 106692-4670 1066924670

Zexel num

Bosch num

Firm num

Name

106692-4670
106692-4672

KOMATSU

INJECTION-PUMP ASSEMBLY
S6D170 *

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 12.2

Pump speed r/min 1000 1000 1000

Each cylinder's injection qty mm3/st. 321 315.3 326.7

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 6.8+-0.5

Pump speed r/min 325 325 325

Average injection quantity mm3/st. 57.5 52.5 62.5

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 445 435 455

Fixing the lever *

Rack limit *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Rack difference between N = N1 and N = N2 (5)Rack difference to N = N3
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K=20 N1=1000r/min N2=700r/min N3=1000r/min
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
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a=18deg+-5deg b=34deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal
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a=26.5deg+-5deg b=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=(140deg)