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Information injection-pump assembly
ZEXEL
101401-9800
1014019800
Cross reference number
ZEXEL
101401-9800
1014019800
Zexel num
Bosch num
Firm num
Name
101401-9800
DPICO
INJECTION-PUMP ASSEMBLY
K-1 * Q
K-1 * Q
Calibration Data:
Adjustment conditions
Test oil
1404 Test oil ISO4113 or {SAEJ967d}
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
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-5620
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
Right R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right R
Right R
Injection order
1-3-4-2
Pre-stroke
mm
3.9
3.85
3.95
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5
Cal 1-3 deg. 90 89.5 90.5
Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5
Cal 1-4 deg. 180 179.5 180.5
Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5
Cyl.1-2 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
-
Rack position
11.2+-0.
5
Pump speed
r/min
1000
1000
1000
Each cylinder's injection qty
mm3/st.
55
53.5
56.5
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
H
Rack position
10+-0.5
Pump speed
r/min
300
300
300
Each cylinder's injection qty
mm3/st.
17
15
19
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(11.2)
Pump speed
r/min
1000
1000
1000
Average injection quantity
mm3/st.
55
54
56
Basic
*
Fixing the lever
*
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1-0.3
Pump speed
r/min
1700
1700
1700
Average injection quantity
mm3/st.
51
47
55
Fixing the lever
*
Injection quantity adjustment_05
Adjusting point
C
Rack position
R1-0.4
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
37.5
33.5
41.5
Fixing the lever
*
Injection quantity adjustment_06
Adjusting point
I
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
70
60
80
Fixing the lever
*
Rack limit
*
Timer adjustment
Pump speed
r/min
1300--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
1250
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
1700
Advance angle
deg.
5.5
5
6
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Torque cam stamping: T1
(2)Tolerance for racks not indicated: +-0.05mm.
(3)RACK LIMIT
----------
T1=L56
----------
----------
T1=L56
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt set position 'H'
----------
aa=40mm
----------
a=24deg+-5deg b=(40deg)+-3deg
----------
aa=40mm
----------
a=24deg+-5deg b=(40deg)+-3deg
Stop lever angle
N:Engine manufacturer's normal use
S:Stop the pump.
(1)Use the hole at R = aa
(2)Free (at delivery)
(3)Rack position corresponding to bb
(4)Set the stopper bolt at speed = cc and rack position = dd (non-injection rack position). Confirm non-injection.
(5)After setting the stopper bolt, confirm non-injection at speed ee. Rack position = ff or less (non-injection rack position).
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aa=40mm bb=16mm cc=1750r/min dd=(6.2)-0.5mm ee=300r/min ff=(8)mm
----------
a=25deg+-5deg b=20deg+-5deg c=35deg+-5deg
----------
aa=40mm bb=16mm cc=1750r/min dd=(6.2)-0.5mm ee=300r/min ff=(8)mm
----------
a=25deg+-5deg b=20deg+-5deg c=35deg+-5deg
0000001501 ACS
(A) Set screw
(B) Push rod 1
(C) Push rod 2
(D) Cover
1. Aneroid compensator unit adjustment
(1)Select the push rod 2 to obtain L2.
(2)Screw in (A) to obtain L1.
2. Adjustment when mounting the governor.
(1)Set the speed of the pump to N1 r/min and fix the control lever at the full set position.
(2)Screw in the aneroid compensator to obtain the performance shown in the graph above.
(3)As there is hysterisis, measure when the absolute pressure drops.
(4)Hysterisis must not exceed rack position = h1.
----------
N1=1000r/min L1=1.5mm L2=11+-0.5mm h1=-
----------
Ra=R1(11.2)mm Rb=(R1-0.3)mm Pa=(86.6)+-4kPa((650)+-30mmHg) Pb=78.6+1.3kPa((590)+-10mmHg) Q1=55+-1cm3/1000st Q2=48+-2cm3/1000st
----------
N1=1000r/min L1=1.5mm L2=11+-0.5mm h1=-
----------
Ra=R1(11.2)mm Rb=(R1-0.3)mm Pa=(86.6)+-4kPa((650)+-30mmHg) Pb=78.6+1.3kPa((590)+-10mmHg) Q1=55+-1cm3/1000st Q2=48+-2cm3/1000st
0000001601 ACTUATOR
(a) Screw
(B) Nut
Bolt c
(d) Speed lever
(e) Actuator shaft
1. Actuator adjustment procedure
(1)Position the speed lever (d) in the idle position.
(2)Set bolt (c) so that the clearance between the speed lever (d)'s pin and the actuator shaft (e) is approximately L1.
(3)Loosen the nut (b) and fully tighten the screw (a).
(4)Set the pump speed at N1 and read the rack position when negative pressure P1 is applied to the actuator.
(5)Gradually loosen screw (a) and fix the nut (b) when the pump speed is N2 and the rack position is R1.
(6)Apply negative pressure several times and confirm that the lever (d) returns to the idle position at negative pressure '0.'
(7)Confirm that rack position is R2 when negative pressure is P2.
----------
L1=2mm N1=300r/min P1=66.7kPa(500mmHg) N2=500r/min R1=8.6mm P2=66.7kPa(500mmHg) R2=8.6mm
----------
----------
L1=2mm N1=300r/min P1=66.7kPa(500mmHg) N2=500r/min R1=8.6mm P2=66.7kPa(500mmHg) R2=8.6mm
----------
Timing setting
(1)Pump vertical direction
(2)Position of gear mark '3' at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)-
----------
aa=9deg
----------
a=(130deg)
----------
aa=9deg
----------
a=(130deg)
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Dpico
101401-9800
INJECTION-PUMP ASSEMBLY
K-1
K-1