- check M/E preheat temperature maintained between 60° - 70°C.
- Check L.O p/p pr. and temp. within normal parameters.
- Check crosshead L.O p/p pr. and current within normal parameters.
- Check JCW p/p pr. and current within normal parameters.
- Check M/E fuel pr. and viscosity/ temperature.
- Check all standby pumps selected and reset repose switch.
- Check control air/Exh. v/v spring air pr. normal.
- Check Exh. Boiler circulating p/p running and pr. normal.
- Check stern tube L.O p/p running; pr. normal and sump level OK.
- Check all air compressors oil level and put on Auto mode.
- Charge both air bottles and drain water to air bottles and dryer.
- Confirm M/E L.O sump level normal.
- Check M/E T/Cs and governor oil levels normal.
- Check F.O purifier, service tank and drain tank levels.
- Check L.O purifier running normal.
- Check steering gear and confirms oil levels normal.
- Complete all steering gear check with bridge.
- Start 2nd generator or standby generator and take on load and put necessary breakers ON.
- Turn M/E turning gear with indicator cocks open and cylinder lubricators rotated 20-30 turns each for about 15 mins.
- Check M/E auto start air valve in auto/manual position and Auxiliary blowers on Auto.
- Contact bridge, blowthrough M/E and try out ahead and astern.
- Start additional generators as necessary.
- In case of bridge control, hand over controls to bridge at standby.
- At standby record all flowmeters, L.O sump level and Cyl. oil tank level.
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Departure checklist
Purifier Safeties
- Back pressure low alarm and shut down
- Back pressure high alarm and shut down
- Feed pressure low alarm and shut down
- High oil temperature alarm and shut down
- Low oil temperature alarm and shut down
- Heavy phase overflow (purifier abnormal alarm will come)
- Low sealing water pressure
- Bowl not open (detected by a current sensing relay)
- water in oil (detected by transducer)
Boiler safeties
- Safety valve
- Pressure gauge
- Easing gear
- Air vent
- Water level indicators (Boiler control panel & ECR panel)
- Boiler gauge glass
- Low water level alarm
- Low low water level alarm and shut down (Trip)
- High water level alarm
- Low F.O pressure alarm
- Low F.O temperature alarm (Trip)
- High F.O temperature alarm (Trip)
- Low steam drum pressure alarm
- High steam drum pressure alarm (Trip)
- Forced draught fan stop alarm
- Flame failure alarm
- Smoke density high alarm
Note: surveyor will ask what are alarms and what are trips
Air Compressor Safeties
- Drain valve
- Unloader
- Bursting Disc (Copper disc)
- Fusible plug (50% Bi, 30% Tin, 20% Pb)
- Relief valve
- L.O low pressure alarm and trip
- Jacket Cooling water High temperature trip
- Jacket water no-flow trip
- High air temperature trip
- Motor overload trip
Start Air Line Safeties
- Flame trap (at joint where manifold to each cylinder starting line)
- Bursting disc cap or relief valve
- Automatic shut-off master valve
- Non-return start air valves
- Drain cock in the manifold and at other parts
- Drain cock before shut-off valve
- Temperature sensors and pressure gauges
- Running direction and turning gear engaged interlocks to prevent accidental starting
Main Engine Safeties
- Overspeed trip
- Emergency manual trip
- L.O low pressure trip
- Camshaft L.O low pressure trip
- Thrust bearing high temperature trip
- Main bearing high temperature trip
- JCW low pressure slow down alarm
- Piston cooling water low pressure slow down alarm
- Main engine fuel leak tank alarm
- Sump oil level low alarm
- Spring air pressure low with starting air valve system line.
- OMD-alarm
- Scavenge fire alarm
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