RAW WATER CIRCUIT (open circuit)
Number of cylinders
20
Raw water pump: Inlet pressure, min.
L
bar
-0.2
Raw water pump: Inlet pressure, max.
L
bar
0.5
Pressure loss in off-engine raw water system, max.
L
bar
0.7
LUBE OIL SYSTEM
Number of cylinders
20
Lube oil operating temperature before engine, from
R
°C
72*
Lube oil operating temperature before engine, to
R
°C
80*
Lube oil operating pressure before engine, from
R
bar
6
Lube oil operating pressure before engine, to
R
bar
8
Lube oil operating pressure (low idle) (measuring point: before engine)
R
bar
2.0
FUEL SYSTEM
Number of cylinders
20
Fuel pressure at engine inlet connection, min. (during engine start)
L
bar
-0.1
Fuel pressure at engine inlet connection, min. (during engine operation)
L
bar
-0.3
Fuel pressure at engine inlet connection, max. (during engine start)
L
bar
1.5
Fuel supply rate, max.
R
liters/min
30
GENERAL OPERATING DATA
Number of cylinders
20
Firing speed, from
R
rpm
80
Firing speed, to
R
rpm
120
STARTING (electric)
Number of cylinders
20
Rated starter voltage (standard design)
R
V=
24
STARTING (with pneumatic/hydraulic starter)
Number of cylinders
20
Starting-air pressure before starter motor, min.
R
bar
8
Starting-air pressure before starter motor, max.
R
bar
10
INCLINATIONS, STANDARD OIL SYSTEM (Reference: Waterline)
Number of cylinders
20
Longitudinal inclination, continuous max., driving end down (Option: max. op-
erating inclinations)
L
Degrees
15
Longitudinal inclination, temporary max., driving end down (Option: max. oper-
ating inclinations)
L
Degrees
22.5
Longitudinal inclination, continuous max., driving end up (Option: max. operat-
ing inclinations)
L
Degrees
10
MS150048/05E 2018-03
| Technical Data | 65
TIM-ID: 0000010893 - 003
Summary of Contents for 20V4000M93 series
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