106871-8360 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068718360 220801490a


106871-8360 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106871-8360 1068718360
HINO 220801490A 220801490a

Cross reference number

ZEXEL 106871-8360 1068718360
HINO 220801490A 220801490a


Zexel num
Bosch num
Firm num
Name
106871-8360 
106871-8361 
 
220801490A  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
Rack position
Point A
  R=A
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   6.8
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   119 117 121
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   7.3
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   134.8 128.8 140.8
Max. variation between cylinders %   0 -4 4
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   7+-0.5
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   135 132 138
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   -
Rack position   4.9+-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   6.7
Pump speed r/min   1175 1175 1175
Average injection quantity mm3/st.   117.5 107.5 127.5
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   H
Rack position   6.8
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   117.5 114.5 120.5
Fixing the lever   *

Test data Ex:

Governor adjustment

Test data 106871-8360
N:Pump speed R:Rack position (mm) (1)Damper spring setting: DL
----------
DL=2.8-0.5mm
----------

Timer adjustment

Test data 106871-8360
(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2(mm) N3=800r/min C2=(7)deg t1=2--sec. t2=2--sec.
----------
N1=950+-50r/min N2=1500r/min P1=0 kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=7+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

Test data 106871-8360
F:Full speed
----------

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

0000000901

Test data 106871-8360
F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=50mm
----------
a=34deg+-3deg b=39deg+-5deg

Stop lever angle

Test data 106871-8360
N:Engine manufacturer's normal use S:Stop the pump. (1)Rack position = aa (2)Rack position bb (3)Set the stopper bolt (apply red paint). (4)Free (at shipping)
----------
aa=12mm bb=3mm
----------
a=(15deg) b=48deg+-5deg c=26deg+-5deg

0000001501 RACK SENSOR

Test data 106871-8360
(VR) measurement voltage (I) Part number of the control unit (G) Apply red paint. (H): End surface of the pump 1. Rack sensor adjustment (-0620) (1)Fix the speed control lever at the full position (2)Set the speed to N1 r/min. (If the boost compensator is provided, apply boost pressure.) (3)Adjust the bobbin (A) so that the rack sensor's output voltage is VR+-0.01. (4)At that time, rack position must be Ra. (5)Apply G at two places. Connecting part between the joint (B) and the nut (F) Connecting part between the joint (B) and the end surface of the pump (H)
----------
N1=1100r/min Ra=7.3mm
----------

Timing setting

Test data 106871-8360
(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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