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Main parts maintenance
- 131 -
8) V222TIM
(1) Main data and specifications
(2) Calibration data
Model
: PE12P120A500LV
Injection pump
: 65.11101-7682
Governor
: RQV 300/900
Plunger
: 2 418 455 188
Delivery valve
: 2 418 552 039
Pre-stroke
: 4.50
±
0.05 mm
Injection timing
: BTDC 18
±
1
°
Injection order
: 1-12-10-7-8-11-5-2-3-6-4-9
Fuel feed pump
: 0 440 008 152, 0 440 008 090 (FP/KD22P78-2, KP/KD22P80-1)
Rotating direction : C.C.W. at driving gear side
(A) Test condition
for injection pump
Nozzle & Holder ass
′
y
1 688 901 019
Opening pressure : 212.6 bar
Injection pipe (OD, ID, L)
1 680 750 075
ø8.0 x ø3.0 - 1,000 mm
Test oil
ISO4113
Temperature : 40 ±2°C
(B) Engine standard parts
Nozzle & Holder ass
′
y
65.10101-7053
Nozzle (5
×
ø0.418)
0 432 131 669
Spec. : 285.5 bar
Injection pipe (OD, ID, L)
ø6 x ø2.0 - 750 mm
Rack diagram and setting valve at each point
Refer to
(3) rack diagram
Check
point
Rack position
(mm)
Pump
speed
(rpm)
Injection Q
′
ty on RIG (mm
3
/1,000st)
Press.
(mmHg)
(A) Test condition
for inj. pump
Remarks
V1
12.00
±
0.05
1,050
266.0
±
3.0
Max. power
1,500
V2
12.00
±
0.10
800
266.0
±
3.0
-
1,500
VS
8.96
±
0.20
500
159.8
±
1.0
-
0
LQ
6.15
±
0.20
350
53.7
±
15.0
Only 2/3/4/8
0
A3
7.10
±
0.50
1,150
109.4
±
15.0
Only 2/3/4/8
0
ST
with Cap
100
127.5
±
10.0
Only 2/3/4/8
0
Boost pressure dependent full -load stop (boost compensator spring operation point)
Refer to
(4) boost pressure
Check
point
Rack position
(mm)
Pump
speed
(rpm)
Injection Q
′
ty on RIG (mm
3
/1,000st)
Press.
(mmHg)
(A) Test condition
for inj. pump
(B) Engine
standard parts
P1
12.00
±
0.05
500
-
-
1,500
P2
8.96
±
0.05
500
-
-
0
P3
9.25
±
0.10
500
275
P4
11.20
±
0.05
500
-
-
600
Weight
Weight =630g
Lever ratio (min/max)
Not fixed
Idle spring
k=14.03N/mm
Plunger
ø12
Middle spring
k=57.14N/mm
Delivery valve retraction volume
90 mm
3
/st
Inner spring
k=21.98N/mm
Delivery valve opening pressure
-
LDA spring
k=30.50N/mm
Delivery valve spring
k = 7.2N/mm
Feed spring
Double action
Timer
None
Содержание AD158TI
Страница 2: ......
Страница 16: ...Specification 10...
Страница 25: ...Commissioning and operation 19 2 Digital gauge panel Circuit diagram EDV2218035...
Страница 34: ...Commissioning and operation 28...
Страница 56: ...General information 50...
Страница 70: ...Main accessory parts 64...
Страница 120: ...Disassembly and assembly of major components 114...
Страница 172: ...Main parts maintenance 166...
Страница 187: ...Governor Actuator Controller...
Страница 188: ......
Страница 221: ...33 6 Product dimension 170 130 140 153 165 6 19 4 6 EDL11160004...
Страница 253: ...HY DP MANUAL 001 Digital Panel for Marine Engines Service Manual Ver 1 0 Doosan Infracore...
Страница 294: ......