WÄRTSILÄ PAAE051728, Instruction Manual

Page: 31 / 394

02.1.3 Maximum limits of fuel characteristics
The diesel engines WÄRTSILÄ
®
Vasa 32 & 32LN, WÄRTSILÄ
®
20,
WÄRTSILÄ
®
32, and WÄRTSILÄ
®
46 & 46F are designed and
developed for continuous operation, without reduction of the
rated output, on fuels with the following properties:
Fuel characteristics, maximum limits
Kinematic viscosity cSt at 100 °C
cSt at 50 °C
Redwood No.1 sec. at 100 °F
55
730
7200
Kinematic viscosity cSt at engine inlet see
02.1.1
Density kg/m
3
at 15 °C 991
Density
1)
kg/m
3
at 15 °C 1010
1)
Water vol-% 1.0
Water, before engine vol-% 0.3
Flash point, min. (PMCC) °C 60
Pour point °C 30
Total Sediment Potential mass-% 0.10
The limits above also correspond to the demands:
·
ISO 8217:1996(E), ISO-F-RMH 55 and RMK 55
1)
·
BS MA 100:1996, RMH 55 and RMK 55
1)
·
CIMAC 1990, class H 55 and K 55
1)
.
1)
Provided the fuel treatment system can remove water and solids.
Four types of fuels are defined for the WÄRTSILÄ
®
Vasa 32 & 32LN,
WÄRTSILÄ
®
20, WÄRTSILÄ
®
32 and WÄRTSILÄ
®
46 & 46F engines:
·
HFO 1, heavy fuel oil of normal quality
·
HFO 2, heavy fuel oil below normal standard quality
·
DO, diesel oil or LFO, light fuel oil
·
CRO, Crude oil. (Not approved for WÄRTSILÄ
®
46F).
The maintenance intervals are decided by the characteristics of the
used fuel, see Chapter 04 Maintenance Schedule.
200549-01 Fuel, Lubricating Oil, Cooling Water
W20/W32/W46, W46F, 32, 32LN 02 - 5