106871-3800 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068713800 220004760a


106871-3800 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106871-3800 1068713800
HINO 220004760A 220004760a

Service parts 106871-3800 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106087-7020
3. GOVERNOR 105488-9821
4. SUPPLY PUMP 105237-1410
5. AUTOM. ADVANCE MECHANIS 105681-0180
6. COUPLING PLATE 105662-0790
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-7040
11. Nozzle and Holder 23600-1602
12. Open Pre:MPa(Kqf/cm2) 14.7{150}/21.6{220}
13. NOZZLE-HOLDER 105031-7140
14. NOZZLE 105015-4700
15. NOZZLE SET

Include in #1:

106871-3800 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106871-3800 1068713800
HINO 220004760A 220004760a


Zexel num
Bosch num
Firm num
Name
106871-3800 
106871-3801 
 
220004760A  HINO
INJECTION-PUMP ASSEMBLY
EF750 *

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   8-3-600
Overflow valve   134424-0820
Overflow valve opening pressure kPa   127 107 147
Overflow valve opening pressure kgf/cm2   1.3 1.1 1.5
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   1-8-6-2- 7-5-4-3
Pre-stroke mm   4.8 4.74 4.8
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-8
deg.   45 44.75 45.25
Difference between angles 2
Cal 1-6
deg.   90 89.75 90.25
Difference between angles 3
Cyl.1-2
deg.   135 134.75 135.25
Difference between angles 4
Cal 1-7
deg.   180 179.75 180.25
Difference between angles 5
Cal 1-5
deg.   225 224.75 225.25
Difference between angles 6
Cal 1-4
deg.   270 269.75 270.25
Difference between angles 7
Cal 1-3
deg.   315 314.75 315.25
Injection quantity adjustment
Adjusting point   A
Rack position   7.7
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   123 121 125
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   8.2+-0.5
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   141 138 144
Max. variation between cylinders %   0 -4 4
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   8.1
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   142 136 148
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   -
Rack position   5.1+-0.5
Pump speed r/min   225 225 225
Average injection quantity mm3/st.   12.6 9.6 15.6
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_05
Adjusting point   E
Rack position   7.7
Pump speed r/min   1175 1175 1175
Average injection quantity mm3/st.   134 124 144
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   I
Rack position   10.3+-0. 5
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   155 150 160
Fixing the lever   *
Rack limit   *
Injection quantity adjustment_07
Adjusting point   H
Rack position   7.7
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   124 118 130
Fixing the lever   *
Timer adjustment
Pump speed r/min   (875)
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1075
Advance angle deg.   4.75 4.45 5.05
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106871-3800
N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)RACK LIMIT (4)Damper spring setting: DL
----------
RT=0.8 TH=2.2mm DL=3.8-0.5mm
----------

Speed control lever angle

Test data 106871-3800
F:Full speed
----------

----------
a=22deg+-5deg

0000000901

Test data 106871-3800
F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=50mm
----------
a=36deg+-3deg b=39deg+-5deg

Stop lever angle

Test data 106871-3800
N:Pump normal S:Stop the pump.
----------

----------
a=15deg+-5deg b=64deg+-5deg

Timing setting

Test data 106871-3800
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(80deg)




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