Doosan V158TI Operation & Maintenance Manual page 137

8) V222TIM
(1) Main data and specifications
Model
Injection pump
Governor
Plunger
Delivery valve
Pre-stroke
Injection timing
Injection order
Fuel feed pump
Rotating direction
(2) Calibration data
(A) Test condition
for injection pump
(B) Engine standard parts
Rack diagram and setting valve at each point
Refer to
(3) rack diagram
Boost pressure dependent full -load stop (boost compensator spring operation point)
Refer to
(4) boost pressure
Weight
Idle spring
Middle spring
Inner spring
LDA spring
Feed spring
: PE12P120A500LV
: 65.11101-7682
: RQV 300/900
: 2 418 455 188
: 2 418 552 039
± 0.05 mm
: 4.50
± 1 °
: BTDC 18
: 1-12-10-7-8-11-5-2-3-6-4-9
: 0 440 008 152, 0 440 008 090 (FP/KD22P78-2, KP/KD22P80-1)
: C.C.W. at driving gear side
Nozzle & Holder ass'y
Injection pipe (OD, ID, L)
Test oil
Nozzle & Holder ass'y
Injection pipe (OD, ID, L)
Check Rack position
point (mm)
V1 12.00 ±0.05
12.00 ±0.10
V2
8.96 ±0.20
VS
LQ 6.15 ±0.20
A3 7.10 ±0.50
ST with Cap
Check Rack position
point (mm)
P1 12.00 ±0.05
8.96 ±0.05
P2
9.25 ±0.10
P3
P4 11.20 ±0.05
Weight =630g
k=14.03N/mm
k=57.14N/mm
k=21.98N/mm
k=30.50N/mm
Double action
1 688 901 019
1 680 750 075
ISO4113
65.10101-7053
0 432 131 669
Injection Q'ty on RIG (mm
Pump
speed
(A) Test condition
(rpm)
for inj. pump
1,050 266.0 ±3.0
266.0 ±3.0
800
159.8 ±1.0
500
350 53.7 ±15.0
1,150 109.4 ±15.0
100 127.5 ±10.0
Injection Q'ty on RIG (mm
Pump
speed
(A) Test condition
(rpm)
for inj. pump
500 -
500 -
500
500 -
Lever ratio (min/max)
Plunger
Delivery valve retraction volume
Delivery valve opening pressure
Delivery valve spring
Timer
- 131 -
Opening pressure : 212.6 bar
ø8.0 x ø3.0 - 1,000 mm
Temperature : 40 ±2°C
Nozzle (5 × ø0.418)
Spec. : 285.5 bar
ø6 x ø2.0 - 750 mm
3
/1,000st)
(mmHg)
Remarks
Max. power
-
-
Only 2/3/4/8
Only 2/3/4/8
Only 2/3/4/8
3
/1,000st)
(B) Engine
(mmHg)
standard parts
-
-
-
Not fixed
ø12
90 mm
-
k = 7.2N/mm
None
Main parts maintenance
Press.
1,500
1,500
0
0
0
0
Press.
1,500
0
275
600
3
/st