103662-2940 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1036622940 6162731530

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 103662-2940 1036622940

KOMATSU 6162731530 6162731530

Cross reference number

ZEXEL 103662-2940 1036622940

KOMATSU 6162731530 6162731530

Zexel num

Bosch num

Firm num

Name

103662-2940
103662-3130

6162731530 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D170A * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

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 8-4-1500

Overflow valve 133424-0420

Overflow valve opening pressure kPa 206 172 240

Overflow valve opening pressure kgf/cm2 2.1 1.75 2.45

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 3.8 3.75 3.85

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 15.4

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 480 475 485

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 61.3 61.3

Boost pressure mmHg 460 460

Injection quantity adjustment_02

Adjusting point B

Rack position 16.7

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 482 472 492

Fixing the lever *

Boost pressure kPa 61.3 61.3

Boost pressure mmHg 460 460

Injection quantity adjustment_03

Adjusting point C

Rack position 7.3+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 51.5 46.5 56.5

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position 14.7

Boost pressure kPa 21.3 18.6 24

Boost pressure mmHg 160 140 180

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position 16.7

Boost pressure kPa 48 41.3 54.7

Boost pressure mmHg 360 310 410

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT: RAL (3)Boost compensator stroke (4)Rack difference between N = N1 and N = N2
----------
K=20 RAL=17.2+0.2mm N1=1000r/min N2=700r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=17deg+-5deg b=(32deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Clearance between stopper bolt and lever must be aa. (2)Stopper bolt setting
----------
aa=2+1mm
----------
a=16deg+-5deg b=40deg+-5deg