Information injection-pump assembly
ZEXEL
101495-3251
1014953251

Rating:
Service parts 101495-3251 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6202-13-3500
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Cross reference number
ZEXEL
101495-3251
1014953251
Zexel num
Bosch num
Firm num
Name
101495-3251
INJECTION-PUMP ASSEMBLY
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
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
1-2-4-3
Pre-stroke
mm
3.6
3.55
3.65
Beginning of injection position
Drive side NO.1
Drive side NO.1
Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5
Cyl.1-2 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
Cal 1-3 deg. 270 269.5 270.5
Cal 1-3 deg. 270 269.5 270.5
Injection quantity adjustment
Adjusting point
A
Rack position
9.8
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
30.5
29.5
31.5
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.2+-0.5
Pump speed
r/min
410
410
410
Average injection quantity
mm3/st.
8
7
9
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)RACK LIMIT: RAL
(3)Rack difference between N = N1 and N = N2
(4)Rack difference to N = N3
----------
K=13 RAL=15+0.2mm N1=1225r/min N2=700r/min N3=1225r/min
----------
----------
K=13 RAL=15+0.2mm N1=1225r/min N2=700r/min N3=1225r/min
----------
Speed control lever angle

F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=60mm
----------
a=(5deg)+-5deg b=(27deg)+-5deg
----------
aa=60mm
----------
a=(5deg)+-5deg b=(27deg)+-5deg
Stop lever angle

N:Pump normal
S:Stop the pump.
----------
----------
a=26.5deg+-5deg b=53deg+-5deg
----------
----------
a=26.5deg+-5deg b=53deg+-5deg
Timing setting

(1)Pump vertical direction
(2)Position of key groove at No 1 cylinder's beginning of injection
(3)Stamp aligning marks on the pump housing flange.
(4)-
----------
----------
a=59deg36min+-3deg b=0deg24min+-30min
----------
----------
a=59deg36min+-3deg b=0deg24min+-30min
Information:
The DATA SET screen ID (2) for the correct group will be listed to the right of Line 011 FUEL INJECT PUMP BENCH TEST SPEC NUM (3). Write this number DMXXXX-XX down and proceed to Section ""Displaying the DATA SET Screen When the DATA SET ID Number is Not Known"".Certain pump and governor groups will have multiple DATA SETS. Change in pump design will be tracked by pump serial number. Figure 22 is an example of a serial l number break in the data (1). The original DATA SET DMXXXX number is kept (2) but the new DATA SET has a different change level (3).
Illustration 22 g02797952
Note: Soon you will be able to use the tab key to place the cursor in front of this line. Type an X to select, Figure 21 (4). Press the enter key. The data will be displayed automatically. For now though the data will have to be displayed manually. Figure 23 (1)
Illustration 23 g02797956
Press the pf3 key to return to the ACF2 screen (2) .Proceed to Section ""Displaying the DATA SET Screen When the DATA SET ID Number is Not Known"".Displaying the DATA SET Screen When the DATA SET ID Number is Not Known
At the ACF2/IMS ONLINE MENU SYSTEM screen (1) (TMI 1.04) press the enter key (2). Figure 24
Illustration 24 g02797958
This will display the ACF2/IMS APPLICATION SELECTION MENU. Figure 25 (1) (TMI 1.05)
Illustration 25 g02797959
Use the tab key to place the cursor in front of the line GKN402 TMI - ENGINE AND COMP PERF, type an X to select (2) or type GKN402 at the APPLICATION SELECTION NO. _. (3) Press the enter key. This will display the ACF2/IMS PROGRAM SELECTION MENU screen. Figure 26 (1)
Illustration 26 g02797960
Use the tab key to place the cursor in front of line 03 and type an X to select (2) or type 03 at the PROGRAM SELECTION NO _ (3). Press the enter key. This will display the PERFORMANCE PARAMETERS INQUIRY screen. Figure 27 (1) (TMI 3.03 p1)
Illustration 27 g02797962
Type the appropriate numbers in the DATA REFERENCE NUMBER and CHANGE LEVEL fields (2). Press the enter key. The data set will be displayed on the next screen. Figure 28 (TMI 3.03)
Illustration 28 g02797963
Press the pf3 key to return to the ACF2 screen (1) .Interpreting the Specification Data Set Screens
The following screen contains flow specifications and physical parameters necessary to evaluate a fuel injection pump. Additional parameters such as calibration fluid temperatures and pressures are listed in the manual for the test bench. See Special Instruction, SEHS8200. These screens still apply to this data. Every data set (DMXXXX screen) contains data for many injection pump and governor group part numbers. The data is sorted by the profile or geometry of the basic cam and the lowest level part number of the plunger and barrel group. Most part numbers with the same basic cam, plunger, and barrel groups use the same data.Pages of data in the DATA SETS are arranged in descending pump rpm. Five or six rpm choices are listed. When the
Illustration 22 g02797952
Note: Soon you will be able to use the tab key to place the cursor in front of this line. Type an X to select, Figure 21 (4). Press the enter key. The data will be displayed automatically. For now though the data will have to be displayed manually. Figure 23 (1)
Illustration 23 g02797956
Press the pf3 key to return to the ACF2 screen (2) .Proceed to Section ""Displaying the DATA SET Screen When the DATA SET ID Number is Not Known"".Displaying the DATA SET Screen When the DATA SET ID Number is Not Known
At the ACF2/IMS ONLINE MENU SYSTEM screen (1) (TMI 1.04) press the enter key (2). Figure 24
Illustration 24 g02797958
This will display the ACF2/IMS APPLICATION SELECTION MENU. Figure 25 (1) (TMI 1.05)
Illustration 25 g02797959
Use the tab key to place the cursor in front of the line GKN402 TMI - ENGINE AND COMP PERF, type an X to select (2) or type GKN402 at the APPLICATION SELECTION NO. _. (3) Press the enter key. This will display the ACF2/IMS PROGRAM SELECTION MENU screen. Figure 26 (1)
Illustration 26 g02797960
Use the tab key to place the cursor in front of line 03 and type an X to select (2) or type 03 at the PROGRAM SELECTION NO _ (3). Press the enter key. This will display the PERFORMANCE PARAMETERS INQUIRY screen. Figure 27 (1) (TMI 3.03 p1)
Illustration 27 g02797962
Type the appropriate numbers in the DATA REFERENCE NUMBER and CHANGE LEVEL fields (2). Press the enter key. The data set will be displayed on the next screen. Figure 28 (TMI 3.03)
Illustration 28 g02797963
Press the pf3 key to return to the ACF2 screen (1) .Interpreting the Specification Data Set Screens
The following screen contains flow specifications and physical parameters necessary to evaluate a fuel injection pump. Additional parameters such as calibration fluid temperatures and pressures are listed in the manual for the test bench. See Special Instruction, SEHS8200. These screens still apply to this data. Every data set (DMXXXX screen) contains data for many injection pump and governor group part numbers. The data is sorted by the profile or geometry of the basic cam and the lowest level part number of the plunger and barrel group. Most part numbers with the same basic cam, plunger, and barrel groups use the same data.Pages of data in the DATA SETS are arranged in descending pump rpm. Five or six rpm choices are listed. When the
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Komatsu
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Komatsu
101495-3251
INJECTION-PUMP ASSEMBLY