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The internal diameter of the pipes has to be respected to avoid untightening and leakage,
but the external diameter is important too, because the correct size avoids a noise way-
out from the sound-proof capsule.
3.2.5. Prestart Checklist
Follow these checks and inspections to ensure the correct genset operation. In addition, some
checks require verification after unit starts.
AIR CLEANER:
Check for a clean and installed air cleaner element to prevent unfiltered air from
entering the genset.
AIR INLETS:
Check for clean and unobstructed air inlets.
BATTERY:
Check for tight battery connections.
EXHAUST SYSTEM:
Check for exhaust leaks and blockages. Check the silencer and piping
condition and check for tight exhaust system connections.
Check that the exhaust outlet is unobstructed.
FUEL LEVEL:
Check the fuel level and keep the tank(s) full to ensure adequate fuel supply.
OIL LEVEL:
Maintain the oil level below dipstick high mark and above dipstick low mark.
OPERATING AREA:
Check for obstructions that could block the flow of admission air.
SEAWATER PUMP PRIMING:
Prime the seawater pump before initial startup. To prime the
pump:
-
Close the seacock
-
Remove the hose from the seawater-filter outlet
-
Fill the hose and seawater pump with clean water
-
Reconnect the hose to the water filter outlet
-
Open the seacock
Confirm seawater pump operation on startup as indicated by water discharge from the exhaust
outlet.
FEEDING LINES:
Check valves of the following feeding pipes are properly open:
-
cooling sea water
-
fuel oil suction
-
fuel oil overflow return
SAFETY SWICH:
Check that the main AC safety switch is SHUT-OFF
CHANGEOVER SWITCH (SHORE/GENERATOR):
Check switch position. It prevents simultaneous
connection of shore power to generator output.
!
