Man L23/30DF, Project Manual

Page: 288 / 392

Operation data and set points
Engine load @ MCR
Description Normal value at full
load at
ISO conditions
Acc.
value *
Alarm set point
100 % load
Delay
sec.
Auto stop of engine
Lubricating oil system
Temperature after cooler
(inlet engine)
°C TI 21 68-73 <73 TAH 21 80 3
Pressure after filter
(inlet engine)
bar PI 22 4.2-5.0 >4.5 PAL 22 3.5 3 PSL 22
PSL 22
3.0
3.0 (D)
Pressure drop across filter bar PDAH
21-22
0.1-1 <0.5 PDAH
21-22
1.5 3
Prelubricating pressure bar (PI 22) 0.14-1.4 <1.0 PAL 25 0.12 (H) 60
Pressure
inlet turbocharger
bar PI 23 1.3-2.2
(C)
>1.3 PAL 23 1.1 3
Lubrication oil level
in base frame
LAL 28
LAH 28
low
high
30
30
Pressure before filter bar PI 21 4.5-5.5
Crankcase protection (M) °C LAH 92
TAH 58
TDAH 58
high
95
4
3
3
3
LSH 92
TSH 58
TDSH 58
high
100
6
Temperature
main bearing
°C TI 29 80-95 TAH 29 100 3 TSH 29 105
Fuel oil system
Pressure after filter
- MDO
bar PI 40 5-8 PAL 40 4 5
Pressure after filter
- HFO
bar PI 40 8-10 (A) PAL 40 4-6 (E) 5
Leaking oil LAH 42 high 5
Temperature inlet engine
- MDO
°C TI 40 30-40 50
Temperature inlet engine
- HFO
°C TI 40 110-150
Cooling water system
Pressure LT system,
inlet engine
bar PI 01 2.5-4.5 >1.8 PAL 01 0.4 + (B) 3
Pressure HT system,
inlet engine
bar PI 10 2.0-5.0 >1.8-<6 PAL 10 0.4 + (B) 3
Temperature HT system,
outlet engine
°C TI 12 75-85 <85 TAH 12 90 3 TSH 12
TSH 12
95
95 (D)
Temperature LT system,
inlet engine
°C TI 01 30-40
2017-10-11 - en
Description
Operation data and set points
3700061-5.9
MAN Diesel & Turbo
B 19 00 0
SaCoSone
L27/38S; L27/38 EN 1 (5)