Marine Installation Manual 2021-08 4-22
4 Ancillary Systems
4.3 Lubricating oil systems
X72DF
Figure 4-9 The iCAT changeover unit
The following installation drawings are for twin-engine installations. The princi-
ples of these drawings are also valid for single engine installations.
Figure 4-10 Dual cylinder lubricating oil installation with iCAT as an optional applica-
tion, enabling independent gas and liquid fuel (maximum 0.50% sulphur
m/m) operation with automatic iCAT changeover
SM-0188
HIGH BN /
GRADE 1
LOW BN /
GRADE 2
Cyl. #1 Cyl. #3Cyl. #2
SM-0192
ME2
iCAT
ME1
iCAT
ME – Main engine
iCAT – Integrated cylinder lubricant auto transfer system
Min. static height
according to the
specification in MIDS
M
M
M
M
TRACE
HEATING
M
M
M
M
GAS
(OIL GRADE 2)
SERVICE
TANK
LIQUID FUEL
(OIL GRADE 1)
SERVICE
TANK
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