MAN B&W 9.02
Page 3 of 6
MAN Diesel
MAN B&W ME/MEC/ME-B/MEGI engines 198 38 890.7
Fig. 9.02.02a: Cylinder lubricating oil system
178 49 834.7a
Cylinder Oil Pipe Heating
In case of low engine room temperature, it can be
difcult to keep the cylinder oil temperature at 45
°C at the MAN B&W Alpha Lubricator, mounted on
the hydraulic cylinder.
Therefore the cylinder oil pipe from the small tank,
see Figs. 9.02.02a and 9.02.02b, in the vessel and
of the main cylinder oil pipe on the engine is insu-
lated and electrical heated.
The engine builder is to make the insulation and
heating on the main cylinder oil pipe on the en-
gine. Moreover, the engine builder is to mount the
junction box and the thermostat on the engine.
See Fig. 9.02.03.
The ship yard is to make the insulation of the
cylinder oil pipe in the engine room. The heat-
ing cable supplied by the engine builder is to be
mounted from the small tank to the juntion box on
the engine. See Figs. 9.02.02a and 9.02.02b.