16
DY CAT 48
2. State of cooling water. The external expansion tank should be filled up to 1/3 of the maximum
in a cold state. It is very important that a large expansion area remains above the cooling
water level.
3. Check if sea cock for cooling water intake is open.For safety reasons, the sea cock must be
closed after the generator has been switched off. It should be reopened before starting the
generator.
4. Check raw water filter. The raw water filter must be regularly checked and cleaned. The
impeller fatigue increases, if residual affects the raw water intake.
5. Visual inspection. Control fixing bolts, check hose connectors for leakages, control electrical
connections.
6. Switch off the load.The generator should only be started without load.
7. Open fuel valve, if installed.
8. Close battery main switch (on).
For the use and maintenance of the generator, please refer to its instruction guide.
Sea water in valve (left) & Sea water out valve (right) Cooling tank filled 1/3
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