Final answer:
Before closing and securing the access door on the generator set (MEP-814B) after 5 minutes, it is important to verify and check fuel level, oil pressure, and coolant level.
Step-by-step explanation:
Before closing and securing the access door on the generator set (MEP-814B) after 5 minutes are completed, it is necessary to verify and/or check the following:
- Fuel level: Check if there is enough fuel in the generator to continue running.
- Oil pressure: Ensure that the oil pressure is at the required level to prevent damage to the engine.
- Coolant level: Verify if the coolant level is sufficient to prevent overheating of the generator.
All of the above factors (fuel level, oil pressure, and coolant level) should be checked and verified before closing and securing the access door.