Operation7218−1/A1
Winterthur Gas & Diesel Ltd.
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8.2 Radial Oil Supply
The nozzle tip in the lubricating quill has holes in specified positions (see Fig. 9). The
lubricating oil flows out of these holes at high pressure to give equal lubrication on the
cylinder liner wall (see also 2138−1 Lubricating Quills on Cylinder Liner).
Fig. 9: Radial Oil Supply
8.3 Vertical Oil Supply
The WECS−9520 controls the injection timing of the vertical oil supply (see 4002−1,
paragraph 4.4). The parameters of the oil supply are set during the first operation of
the engine.
The specified quantities are (see Fig. 10):
D 70% above the piston head
D 25% into the piston rings
D 5% below the piston head.
WCH01135
ABOVE − 70% INTO − 25% BELOW − 5%
Fig. 10: Vertical Oil Supply
2014
Cylinder Lubrication
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