Information injection-pump assembly
BOSCH
9 400 614 180
9400614180
ZEXEL
101452-3071
1014523071
KOMATSU
6202721230
6202721230
Rating:
Service parts 101452-3071 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6202-12-3100
12.
Open Pre:MPa(Kqf/cm2)
11.8{120}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 614 180
9400614180
ZEXEL
101452-3071
1014523071
KOMATSU
6202721230
6202721230
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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
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
1-2-4-3
Pre-stroke
mm
1.5
1.45
1.55
Rack position
Point A R=A
Point A R=A
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
11.3
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
34.6
33.6
35.6
Max. variation between cylinders
%
0
-2.5
2.5
Basic
*
Fixing the lever
*
Injection quantity adjustment_02
Adjusting point
-
Rack position
9.3+-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 CAP: R1
(3)Rack difference between N = N1 and N = N2
(4)Rack difference between N = N3 and N = N4
----------
K=6 R1=(17.5)mm N1=1225r/min N2=650r/min N3=1225r/min N4=400r/min
----------
----------
K=6 R1=(17.5)mm N1=1225r/min N2=650r/min N3=1225r/min N4=400r/min
----------
Speed control lever angle
F:Full speed
I:Idle
S:Stop
----------
----------
a=(1deg)+-5deg b=32deg+-3deg c=(23deg)+-5deg
----------
----------
a=(1deg)+-5deg b=32deg+-3deg c=(23deg)+-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)-
(5)-
----------
----------
a=46deg18min+-3deg b=13deg42min+-30min
----------
----------
a=46deg18min+-3deg b=13deg42min+-30min
Information:
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
The following changes are adaptable to machines within the listed serial numbers and are effective with all machines after the listed serial numbers.
Illustration 1 g06325715
View of Air lines group on 966M, 972M, 966M XE, and 972M XE machines
(1) 415-8220 Hose
(2) 8T-6703 Hose Clamp
(3) 211-8073 Protection Cap
Illustration 2 g06325708
View of Air lines group on 980M and 982M machines
(1) 365-0045 Hose
(2) 8T-6703 Hose Clamp
(3) 211-8073 Protection Cap
Table 1
Required Parts
Item Qty New Part Number Part Name Former Part Number
1 1 415-8220 (1) Hose 415-8220
365-0045 (2) 365-0045
2 2 8T-6703 Hose Clamp (3) 296-5807
3 2 211-8073 Protection Cap 7X-1443
(1) For 966M, 972M, 966M XE, and 972M XE machines
(2) For 980M and 982M machines
(3) Torque for the hose clamps is 11 2 N m (97 18 lb in).If the CRS hose is found damaged on the above listed machines, replace the hose with same part number. Use hose clamp (2) and protection cap (3) to secure the new hose.The new hose clamp (2) replaces the existing 296-5807 Clamp. The new protection cap (3) replaces the existing 7X-1443 Protector on machines listed above.Torque the hose clamps (2) to 11 2 N m (97 18 lb in).