Information injection-pump assembly
ZEXEL
106651-2471
1066512471
Rating:
Service parts 106651-2471 INJECTION-PUMP ASSEMBLY:
1.
_
7.
COUPLING PLATE
8.
_
9.
_
11.
Nozzle and Holder
ME056275
12.
Open Pre:MPa(Kqf/cm2)
17.7{180}/21.6{220}
15.
NOZZLE SET
Include in #1:
106651-2471
as INJECTION-PUMP ASSEMBLY
Cross reference number
ZEXEL
106651-2471
1066512471
Zexel num
Bosch num
Firm num
Name
106651-2471
INJECTION-PUMP ASSEMBLY
14CA PE6P,6PD PE
14CA PE6P,6PD PE
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 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
1-5-3-6-
2-4
Pre-stroke
mm
5.1
5.05
5.15
Beginning of injection position
Governor side NO.1
Governor side NO.1
Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5
Cal 1-5 deg. 60 59.5 60.5
Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5
Cal 1-3 deg. 120 119.5 120.5
Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5
Cal 1-6 deg. 180 179.5 180.5
Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5
Cyl.1-2 deg. 240 239.5 240.5
Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5
Cal 1-4 deg. 300 299.5 300.5
Injection quantity adjustment
Adjusting point
-
Rack position
12
Pump speed
r/min
700
700
700
Each cylinder's injection qty
mm3/st.
137.4
134
140.8
Basic
*
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_02
Adjusting point
C
Rack position
6.3+-0.5
Pump speed
r/min
225
225
225
Each cylinder's injection qty
mm3/st.
18.6
15.9
21.3
Fixing the rack
*
Standard for adjustment of the maximum variation between cylinders
*
Injection quantity adjustment_03
Adjusting point
A
Rack position
R1(12)
Pump speed
r/min
700
700
700
Average injection quantity
mm3/st.
137.4
136.4
138.4
Basic
*
Fixing the lever
*
Boost pressure
kPa
52
52
Boost pressure
mmHg
390
390
Injection quantity adjustment_04
Adjusting point
B
Rack position
R1(12)
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
136.6
132.6
140.6
Difference in delivery
mm3/st.
8
8
8
Fixing the lever
*
Boost pressure
kPa
52
52
Boost pressure
mmHg
390
390
Injection quantity adjustment_05
Adjusting point
D
Rack position
11.5
Pump speed
r/min
500
500
500
Average injection quantity
mm3/st.
121
117.4
124.6
Fixing the lever
*
Boost pressure
kPa
29.3
29.3
29.3
Boost pressure
mmHg
220
220
220
Injection quantity adjustment_06
Adjusting point
E
Rack position
-
Pump speed
r/min
100
100
100
Average injection quantity
mm3/st.
110
90
130
Fixing the lever
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Boost compensator adjustment
Pump speed
r/min
600
600
600
Rack position
R1-1.8
Boost pressure
kPa
5.3
5.3
5.3
Boost pressure
mmHg
40
40
40
Boost compensator adjustment_02
Pump speed
r/min
600
600
600
Rack position
11.5
Boost pressure
kPa
29.3
28
30.6
Boost pressure
mmHg
220
210
230
Boost compensator adjustment_03
Pump speed
r/min
600
600
600
Rack position
R1(12)
Boost pressure
kPa
38.7
32
45.4
Boost pressure
mmHg
290
240
340
Timer adjustment
Pump speed
r/min
450--
Advance angle
deg.
0
0
0
Remarks
Start
Start
Timer adjustment_02
Pump speed
r/min
400
Advance angle
deg.
0.5
Timer adjustment_03
Pump speed
r/min
720
Advance angle
deg.
2.5
2
3
Remarks
Finish
Finish
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Lever ratio: RT
(2)Target shim dimension: TH
(3)Tolerance for racks not indicated: +-0.05mm.
(4)Boost compensator cancel stroke: BSL
(5)Boost compensator stroke
(6)Damper spring setting
----------
RT=1 TH=2.8mm BSL=2mm
----------
----------
RT=1 TH=2.8mm BSL=2mm
----------
Speed control lever angle
F:Full speed
----------
----------
a=9deg+-5deg
----------
----------
a=9deg+-5deg
0000000901
F:Full load
I:Idle
(1)Stopper bolt setting
----------
----------
a=21deg+-5deg b=36deg+-3deg
----------
----------
a=21deg+-5deg b=36deg+-3deg
Stop lever angle
N:Engine manufacturer's normal use
S:Stop the pump.
(1)Rack position = aa
(2)Rack position = bb, set the stopper bolt.
(3)Free (at shipping)
----------
aa=14mm bb=4.9-0.5mm
----------
a=(35.5deg) b=25.5deg+-5deg c=0deg+7deg-5deg
----------
aa=14mm bb=4.9-0.5mm
----------
a=(35.5deg) b=25.5deg+-5deg c=0deg+7deg-5deg
0000001501 MICRO SWITCH
Adjustment of the micro-switch
Adjust the bolt to obtain the following lever position when the micro-switch is ON.
(1)Speed N1
(2)Rack position Ra
----------
N1=325r/min Ra=6+-0.1mm
----------
----------
N1=325r/min Ra=6+-0.1mm
----------
Timing setting
(1)Pump vertical direction
(2)Coupling's key groove position at No 1 cylinder's beginning of injection
(3)-
(4)-
----------
----------
a=(6deg)
----------
----------
a=(6deg)
Information:
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS44681" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "Z" as the SIMS Description Code.
The information supplied in this service letter may not be valid after the termination date of this program.Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
TERMINATION DATE
31Mar2017
PROBLEM
The existing injectors can misfire on certain D7R Track-Type Tractors. If the existing injectors fail it can cause the poppet valve seizure in the injector.
AFFECTED PRODUCT
Model Identification Number
D7R II KNA00214-00217, 219-781
PARTS NEEDED
Qty
Part Number Description
6 20R0055 INJECTOR GP-FUEL
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 28% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer.
ACTION REQUIRED
Replace all six injectors. Reference the Disassembly and Assembly Manual for service instructions.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
0-5000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 6.0-hour job
If necessary, reasonable Travel Time and Mileage is allowed.
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
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Mitsubishi
106651-2471
INJECTION-PUMP ASSEMBLY