Lubricating Oil Cooler; Removal Of Lubricating Oil Cooler - Bukh DV36/48 Workshop Manual

Lubricating oil cooler

The standard engine is equipped with a lubricating oil cooler, fitted as shown on the drawing below.
On the water side the cooler is connected between the cooling water pump and the cooling water
suction hose, and on the oil side it is connected to the outlet of the lubricating oil pump to the
lubricating oil system.
The end pieces "A" of the cooler consists of two profile-cast rubber tubes fastened to the cooler and
the cooling water pipes with clips "B". The cooler "C" consists of a nest of pipes through which the
cooling water passes, whereas the lubricating oil runs round the pipes.
As the lubricating oil pressure is higher than the cooling water pressure, the cooler should be
examined by pressure testing and inspected for corrosions in case of loss of lubricating oil without
external visible leaks.

Removal of lubricating oil cooler

1. Remove the lub. oil pipes "D" and "E"..
2. Loosen the cooler from its attachment to the engine block.
3. Loosen the clips "B" on the inlet and outlet water pipes of the oil cooler.
4. Take off the cooler and dismantle it further by removing the profile-cast end pieces
fastened by clips.
009W2329-R01
N7