Information injection-pump assembly
BOSCH
F 019 Z20 042
f019z20042
ZEXEL
101609-9270
1016099270
MITSUBISHI-HEAV
3436507030
3436507030
Rating:
Include in #1:
101401-1011
as _
Cross reference number
BOSCH
F 019 Z20 042
f019z20042
ZEXEL
101609-9270
1016099270
MITSUBISHI-HEAV
3436507030
3436507030
Zexel num
Bosch num
Firm num
Name
F 019 Z20 042
3436507030 MITSUBISHI-HEAV
INJECTION-PUMP ASSEMBLY
S6K-T * K 14BE INJECTION PUMP ASSY PE6A PE
S6K-T * K 14BE INJECTION PUMP ASSY PE6A 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 6-2-600
Outer diameter - inner diameter - length (mm) mm 6-2-600
Overflow valve
131424-5720
Overflow valve opening pressure
kPa
255
221
289
Overflow valve opening pressure
kgf/cm2
2.6
2.25
2.95
Tester oil delivery pressure
kPa
255
255
255
Tester oil delivery pressure
kgf/cm2
2.6
2.6
2.6
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
3.7
3.65
3.75
Rack position
After adjusting injection quantity. R=A
After adjusting injection quantity. R=A
Beginning of injection position
Drive side NO.1
Drive 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
A
Rack position
8.6
Pump speed
r/min
1100
1100
1100
Average injection quantity
mm3/st.
72
71
73
Max. variation between cylinders
%
0
-3.5
3.5
Basic
*
Fixing the lever
*
Boost pressure
kPa
85.3
85.3
Boost pressure
mmHg
640
640
Injection quantity adjustment_02
Adjusting point
-
Rack position
7.2+-0.5
Pump speed
r/min
425
425
425
Average injection quantity
mm3/st.
12
10.7
13.3
Max. variation between cylinders
%
0
-14
14
Fixing the rack
*
Boost pressure
kPa
0
0
0
Boost pressure
mmHg
0
0
0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
Adjust only variation between cylinders; adjust governor according to governor specifications.
Boost compensator adjustment
Pump speed
r/min
700
700
700
Rack position
8.95
Boost pressure
kPa
33.3
30.6
36
Boost pressure
mmHg
250
230
270
Boost compensator adjustment_02
Pump speed
r/min
700
700
700
Rack position
9.6
Boost pressure
kPa
72
72
72
Boost pressure
mmHg
540
540
540
Test data Ex:
Governor adjustment
N:Pump speed
R:Rack position (mm)
(1)Target notch: K
(2)Tolerance for racks not indicated: +-0.05mm.
(3)Boost compensator stroke
(4)Rack difference between N = N1 and N = N2
----------
K=14 N1=1100r/min N2=700r/min
----------
----------
K=14 N1=1100r/min N2=700r/min
----------
Speed control lever angle
F:Full speed
I:Idle
(1)Use the hole at R = aa
(2)Stopper bolt setting
----------
aa=70mm
----------
a=15deg+-5deg b=23deg+-5deg
----------
aa=70mm
----------
a=15deg+-5deg b=23deg+-5deg
Stop lever angle
N:Pump normal
S:Stop the pump.
(1)Use the hole at R = aa
(2)Speed = bb, rack position = cc (sealed at delivery)
(3)Normal
----------
aa=25mm bb=0r/min cc=1-0.5mm
----------
a=21deg+-5deg b=(55deg)
----------
aa=25mm bb=0r/min cc=1-0.5mm
----------
a=21deg+-5deg b=(55deg)
0000001501 I/P WITH LOAD PLUNGER ADJ
Load plunger-equipped pump adjustment
1. Adjust the variation between cylinders and the injection quantity.
2. At Full point A, adjust the pre-stroke to the specified value.
3. After pre-stroke adjustment, reconfirm that the fuel injection quantity and the variation between cylinders is as specified.
----------
----------
----------
----------
Timing setting
(1)Pump vertical direction
(2)Position of camshaft's key groove at No 1 cylinder's beginning of injection
(3)B.T.D.C.: aa
(4)After adjusting the injection quantity, adjust at rack position bb.
----------
aa=6deg bb=8.6mm
----------
a=(60deg)
----------
aa=6deg bb=8.6mm
----------
a=(60deg)
Information:
Caterpillar: Confidential Yellow
PSP FOR INSTALLING NEW FUEL INJECTION LINE BRACKETS AND CLAMPS ON CERTAIN D8L TRACTORS, D9N TRACTORS, 589 PIPELAYERS, 631E SCR APERS, 637E SCRAPERS, 657E SCRAPERS, 768C TRACTORS, 769C TRUCKS, 834B TRACTORS, AND 988B LOADERS - PS4428 - MAILED US AND CA NADA, CACO, COFA, BRAZIL, CFEL, COSA
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.
U-63 A-35 AU-38 B-13 E-39 O-54 1252 PS4428 This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4428" as Part Number, "7755" as Group Number, and "96" as Description Code. Termination Date
March 31, 1991
Problem
The fuel lines on certain D8L Tractors, D9N Tractors, 589 Pipelayers, 631E Scrapers, 637E Scrapers, 657E Scrapers, 768C Tractors, 769C Trucks, 834B Tractors, and 988B Loaders may fail. New brackets and clamps can be installed to increase the service life of the fuel injection lines.
Affected Product
Model Identification Number D8L 7YB962 7JC778 D9N 1JD1288, 1295, 1296, 1298-1356, 1358, 1361-2039, 2045, 2048, 2049, 2052 589 31Z423-452 631E 1AB965-1198, 1209 637E 1FB361-416, 418, 422 1JB612-724 657E
PSP FOR INSTALLING NEW FUEL INJECTION LINE BRACKETS AND CLAMPS ON CERTAIN D8L TRACTORS, D9N TRACTORS, 589 PIPELAYERS, 631E SCR APERS, 637E SCRAPERS, 657E SCRAPERS, 768C TRACTORS, 769C TRUCKS, 834B TRACTORS, AND 988B LOADERS - PS4428 - MAILED US AND CA NADA, CACO, COFA, BRAZIL, CFEL, COSA
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.
U-63 A-35 AU-38 B-13 E-39 O-54 1252 PS4428 This Program can be administered either before or after a failure. In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS4428" as Part Number, "7755" as Group Number, and "96" as Description Code. Termination Date
March 31, 1991
Problem
The fuel lines on certain D8L Tractors, D9N Tractors, 589 Pipelayers, 631E Scrapers, 637E Scrapers, 657E Scrapers, 768C Tractors, 769C Trucks, 834B Tractors, and 988B Loaders may fail. New brackets and clamps can be installed to increase the service life of the fuel injection lines.
Affected Product
Model Identification Number D8L 7YB962 7JC778 D9N 1JD1288, 1295, 1296, 1298-1356, 1358, 1361-2039, 2045, 2048, 2049, 2052 589 31Z423-452 631E 1AB965-1198, 1209 637E 1FB361-416, 418, 422 1JB612-724 657E