Instructions for heavy fuel Operation
Care and supervision / Engine fuel
A3.04.07.01
M20/M282/M332C/M452/M453C/M551/M552C/M601/M601C
en / 19.08.1996 BA000010 1/4
Ĺ
Care and supervision
If you are uncertain of the bunker quality, a careful ascertation of the quality must take place.
Principal diagramatic view of
the heavy fuel circulatory
system
DP1 Diesel oil feed pump
DP2 Fuel pressure regulating valve
DT1 Diesel oil day tank
DT2 Diesel oil intermediate tank
HF1 Fuel fine filter (duplex filter)
HF2 Fuel primary filter (duplex filter)
HF3 Fuel coarse filter
HF4 Self-cleaning fuel filter
HH1 Heavy fuel final preheater
HH3 Heavy fuel preheater (separator)
HH4 Heating coil
HH1 Heavy fuel final preheater
HH3 Heavy fuel preheater (separator)
HH4 Heating coil
HP1/HP2 Fuel pressure pump
HP3/HP4 Fuel oil circulating pump
HP5/HP6 Heavy fuel transfer pump (separator)
HR1 Fuel pressure regulating valve
HR2 Viscometer
HSD1/HS2 Heavy fuel separator
HT1 Heavy fuel day tank
HT2 Mixing tank
HT4 Mixing receiver
HT5/6 Settling tank
KP 1 Fuel injection pump