101605-3960 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016053960

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101605-3960 1016053960

Service parts 101605-3960 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101061-8240

3. GOVERNOR 105411-1530

4. SUPPLY PUMP 105210-5040

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-5100

11. Nozzle and Holder 6221-11-3100

12. Open Pre:MPa(Kqf/cm2) 23.0{235}

13. NOZZLE-HOLDER 105048-3560

14. NOZZLE

105017-1120

15. NOZZLE SET

Include in #1:

101401-4700 as _

101605-3960 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101605-3960 1016053960

Zexel num

Bosch num

Firm num

Name

101605-3960
101605-3961

KOMATSU

INJECTION-PUMP ASSEMBLY
S6D108 *

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 3.6 3.55 3.65

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 1050 1050 1050

Average injection quantity mm3/st. 88.5 87.5 89.5

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Boost pressure kPa 45.3 45.3

Boost pressure mmHg 340 340

Injection quantity adjustment_02

Adjusting point C

Rack position 6+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 14.4 13.2 15.6

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 700 700 700

Rack position 9.5

Boost pressure kPa 10.7 8 13.4

Boost pressure mmHg 80 60 100

Boost compensator adjustment_02

Pump speed r/min 700 700 700

Rack position 10.5

Boost pressure kPa 32 32 32

Boost pressure mmHg 240 240 240

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT: RAL (3)No set force (4)Boost compensator stroke (5)Rack difference from N = N1
----------
K=8 RAL=14.2+0.2mm N1=1050r/min
----------

Speed control lever angle

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

----------
a=2deg+-5deg b=24deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Speed = aa, rack position = bb (sealed at shipping)
----------
aa=0r/min bb=1-0.2mm
----------
a=27.5deg+-5deg b=55deg+-5deg