Information injection-pump assembly
BOSCH
9 400 614 196
9400614196
ZEXEL
101472-3390
1014723390
KOMATSU
6141711030
6141711030

Rating:
Service parts 101472-3390 INJECTION-PUMP ASSEMBLY:
1.
_
5.
AUTOM. ADVANCE MECHANIS
6.
COUPLING PLATE
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
6140-11-3103
12.
Open Pre:MPa(Kqf/cm2)
22.1{225}
15.
NOZZLE SET
Cross reference number
BOSCH
9 400 614 196
9400614196
ZEXEL
101472-3390
1014723390
KOMATSU
6141711030
6141711030
Zexel num
Bosch num
Firm num
Name
101472-3390
9 400 614 196
6141711030 KOMATSU
INJECTION-PUMP ASSEMBLY
4D92 K
4D92 K
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
105780-0000
Bosch type code
DN12SD12T
Nozzle holder
105780-2010
Bosch type code
EF8511NP1
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
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
1-2-4-3
Pre-stroke
mm
2.7
2.65
2.75
Rack position
R=10.5
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
-
Rack position
7+-0.5
Pump speed
r/min
1275
1275
1275
Average injection quantity
mm3/st.
18
16
20
Max. variation between cylinders
%
0
-6
6
Fixing the rack
*
Injection quantity adjustment_02
Adjusting point
A
Rack position
9+-0.5
Pump speed
r/min
1225
1225
1225
Average injection quantity
mm3/st.
32.5
31.2
33.8
Max. variation between cylinders
%
0
-4
4
Fixing the rack
*
Injection quantity adjustment_03
Adjusting point
C
Rack position
10.5
Pump speed
r/min
800
800
800
Average injection quantity
mm3/st.
35.5
34.5
36.5
Max. variation between cylinders
%
0
-2
2
Basic
*
Fixing the rack
*
Injection quantity adjustment_04
Adjusting point
D
Rack position
11+-0.5
Pump speed
r/min
600
600
600
Average injection quantity
mm3/st.
37
35.5
38.5
Max. variation between cylinders
%
0
-4
4
Fixing the rack
*
Injection quantity adjustment_05
Adjusting point
-
Rack position
9+-0.5
Pump speed
r/min
375
375
375
Average injection quantity
mm3/st.
7.7
6.5
8.9
Max. variation between cylinders
%
0
-15
15
Fixing the rack
*
Test data Ex:
Governor adjustment

N:Pump speed
R:Rack position (mm)
(1)RACK LIMIT: RAL
(2)Adjust so that the torque spring passes through point A.
----------
RAL=18+-1mm
----------
----------
RAL=18+-1mm
----------
Speed control lever angle

F:Full speed
I:Idle
S:Stop
----------
----------
a=15deg+-3deg b=32deg+-3deg c=18deg+-5deg
----------
----------
a=15deg+-3deg b=32deg+-3deg c=18deg+-5deg
Information:
Personal injury or death can result from improper maintenance procedures. To avoid injury or death, follow the procedures exactly as stated below.
Before servicing/performing maintenance on the machine, electrical power must be physically disconnected; battery plugs must be disconnected from the batteries, or the trailing cable must be unplugged, and warning tags and padlocks shall be applied by a certified electrician. Certified electricians shall perform or direct any electrical work, including any energized testing, repair work in controllers, motors, or other approved compartments, and shall insure that all compartments are properly closed and inspected prior to re-energization. All applicable lock out and tag out procedures must be followed.
Do not operate the machine if any guards or covers are missing or inadequately secured. Personnel could be seriously injured or machine damage may occur.
Observe the safe working load limits of all lifting and blocking devices and keep a safe distance from suspended/blocked loads. Personnel may be seriously injured or killed by falling loads.
Required Parts
Table 2
Required Parts
Item Qty Part Number Part Name
1 1 574-7991 Film Field Rework Procedure
Illustration 1 g06471195
DEF injector hose connector contacting the clearance hole
Visually inspect the DEF injector clearance hole for evidence of rub and wear for the DEF injector hose connector.
Illustration 2 g06480781
Clearance hole before grinding
Illustration 3 g06471198
Detail of area A
(D1) 12.1 mm (0.48 inch)
(D2) 75 mm (2.9 inch)
(D3) 50 mm (1.96 inch)
Illustration 4 g06471200
(D4) 50 mm (1.96 inch)
(D5) 12.6 mm (0.49 inch)
(D6) 11.7 mm (0.46 inch)
(D7) 75 mm (2.9 inch)
(D8) Radius is 35 mm (1.4 inch)
If evidence of contact is found, remove the hose connector from the DEF injector. Use die-grinder to increase size of the clearance hole from outside of the machine. Refer to the dimensions that are provided in Illustration 3 and Illustration 4.Note: To prevent unexpected lowering of the lift arms, use a lift arm safety brace to lock the lift arms in raised position. Refer to Operation and Maintenance Manual , SEBU9084 , "Loader Lift Arm Brace Operation".
Illustration 5 g06471201
DEF hose reconnected to outer connector
After the clearance hole is increased, connect the hose connector for DEF to the outer connector on the DEF injector. Verify the clearance between the frame and the DEF hose connector.
Illustration 6 g06471202
Increased clearance hole
Rotate hose connector towards front of machine. Refer to Illustration 6 for proper orientation. The increased hole is large enough to provide clearance for the hose connector.
Illustration 7 g06471206
(1) 574-7991 Film
Paint any bare metal to prevent rust and cover the clearance hole with film (1).
Have questions with 101472-3390?
Group cross 101472-3390 ZEXEL
Komatsu
101472-3390
9 400 614 196
6141711030
INJECTION-PUMP ASSEMBLY
4D92
4D92