Information injection-pump assembly
BOSCH
F 019 Z10 444
f019z10444
ZEXEL
106971-0922
1069710922
Rating:
Service parts 106971-0922 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
1660097073
12.
Open Pre:MPa(Kqf/cm2)
17.7(180)/21.6(220)
15.
NOZZLE SET
Include in #1:
106971-0922
as INJECTION-PUMP ASSEMBLY
Cross reference number
BOSCH
F 019 Z10 444
f019z10444
ZEXEL
106971-0922
1069710922
Zexel num
Bosch num
Firm num
Name
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 8-3-600
Outer diameter - inner diameter - length (mm) mm 8-3-600
Overflow valve
132424-0620
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
10-9-4-3
-6-5-8-7
-2-1
Pre-stroke
mm
3.65
3.6
3.7
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5
Cal 10-9 deg. 45 44.5 45.5
Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5
Cal 10-4 deg. 72 71.5 72.5
Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5
Cal 10-3 deg. 117 116.5 117.5
Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5
Cal 10-6 deg. 144 143.5 144.5
Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5
Cal 10-5 deg. 189 188.5 189.5
Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5
Cal 10-8 deg. 216 215.5 216.5
Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5
Cal 10-7 deg. 261 260.5 261.5
Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5
Cal 10-2 deg. 288 287.5 288.5
Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5
Cal 10-1 deg. 333 332.5 333.5
Injection quantity adjustment
Adjusting point
A
Rack position
9.6
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
118.4
117.4
119.4
Max. variation between cylinders
%
0
-4
4
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
B
Rack position
9.4+-0.5
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
118.1
116.1
120.1
Max. variation between cylinders
%
0
-4
4
Fixing the lever
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
6.7+-0.5
Pump speed
r/min
235
235
235
Average injection quantity
mm3/st.
10.4
8.4
12.4
Max. variation between cylinders
%
0
-10
10
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
155
155
Fixing the lever
*
Remarks
After startup boost setting
After startup boost setting
Timer adjustment
Pump speed
r/min
1000
Advance angle
deg.
1.1
0.6
1.6
Timer adjustment_02
Pump speed
r/min
1100
Advance angle
deg.
5
4.5
5.5
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Tolerance for racks not indicated: +-0.05mm.
(2)Excess fuel setting for starting: SXL
(3)Damper spring setting
(4)Variable speed specification: idling adjustment
(5)Fix the lever at the full-load position at delivery.
(6)Main spring setting
----------
SXL=10.3+-0.1mm
----------
----------
SXL=10.3+-0.1mm
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Pump speed = aa
(2)Set the stopper bolt (fixed at full-load position at delivery.)
----------
aa=290r/min
----------
a=(13deg)+-5deg b=6deg+-5deg
----------
aa=290r/min
----------
a=(13deg)+-5deg b=6deg+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
(2)Use the hole at R = aa
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=23.5deg+-3deg
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=23.5deg+-3deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Drive side
----------
----------
a=12deg+-5deg b=64deg+-5deg
----------
----------
a=12deg+-5deg b=64deg+-5deg
Timing setting
(1)Pump vertical direction
(2)Position of the coupling's key groove at the start of injection for the No. 10 cylinder.
(3)-
(4)-
----------
----------
a=(90deg)
----------
----------
a=(90deg)
Information:
This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS5560" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
Termination Date
December 19, 1999Problem
The connection plate from the fuel injection pump lever may wear prematurely causing the return spring to disconnect on certain 312 Excavators. When the return spring disconnects, the fuel injection pump will no longer operate properly.
Affected Product
Model & Identification Number
312 (6BL112-1827)
CIPI Product (05A10771, 10798, 11808)
Parts Needed
1 - 5C2890 Nut1 - 8C3111 Rod End1 - 8T4971 Bolt1 - 9X8256 Washer1 - 1643187 PlateAction Required
See the attached Rework Procedures.
Service Claim Allowances
This is a 1-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Attach.(1-Rework Procedure)Rework Procedure
1. Disconnect return spring from 1190312 Plate.2. Remove the ball-joint from extremity of the governor cable, and replace it by 8C3111 Rod End.3. Remove 1190312 Plate, 9X8256 Washer and 8T4134 Nut. Keep 9X8256 Washer to be reused.4. To connect new 1643187 Plate together with injection pump lever and 8C3111 Cable Rod End, use 8T4971 Bolt, (2) 9X8256 Washers and 5C2890 Nut. See Illustration 1.5. Reconnect the return spring to 1643187 Plate.6. Perform an auto calibration through controller Service Mode, and readjust if necessary the cable tension, according to Hydraulics and Electronics "Testing & Adjusting" manual.
Illustration 1
Termination Date
December 19, 1999Problem
The connection plate from the fuel injection pump lever may wear prematurely causing the return spring to disconnect on certain 312 Excavators. When the return spring disconnects, the fuel injection pump will no longer operate properly.
Affected Product
Model & Identification Number
312 (6BL112-1827)
CIPI Product (05A10771, 10798, 11808)
Parts Needed
1 - 5C2890 Nut1 - 8C3111 Rod End1 - 8T4971 Bolt1 - 9X8256 Washer1 - 1643187 PlateAction Required
See the attached Rework Procedures.
Service Claim Allowances
This is a 1-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Attach.(1-Rework Procedure)Rework Procedure
1. Disconnect return spring from 1190312 Plate.2. Remove the ball-joint from extremity of the governor cable, and replace it by 8C3111 Rod End.3. Remove 1190312 Plate, 9X8256 Washer and 8T4134 Nut. Keep 9X8256 Washer to be reused.4. To connect new 1643187 Plate together with injection pump lever and 8C3111 Cable Rod End, use 8T4971 Bolt, (2) 9X8256 Washers and 5C2890 Nut. See Illustration 1.5. Reconnect the return spring to 1643187 Plate.6. Perform an auto calibration through controller Service Mode, and readjust if necessary the cable tension, according to Hydraulics and Electronics "Testing & Adjusting" manual.
Illustration 1