3304B-XQ125 Rental Generator Set Caterpillar


Electric Starting

Usage:

3304B DED


NOTICE

Do not crank the engine for more than 30 seconds. Allow the electric starting motor to cool for two minutes before cranking the engine again.


Note: If the engine does not start within ten seconds, shut down the fuel supply to the engine. Crank the engine for ten seconds in order to clear the cylinders of unburned fuel.

If the Engine Control Switch (ECS) is in the "AUTO" position, the engine will start automatically. The engine will accelerate to rated speed within a programmed warm up cycle. The engine will accelerate to rated speed once the oil pressure sensor indicates that there is sufficient oil pressure.

  1. Perform all of the prestart checks. Refer to the Operation and Maintenance Manual, "Before Starting The Engine" for additional information.

  1. Open the main electrical circuit breaker.

  1. Ensure that the governor control lever is moved to idle speed.



    Illustration 1g00313724

    Engine Control Switch (ECS) that is in the "MAN. START" position

  1. Turn the Engine Control Switch (ECS) to the "MAN. START" position for engines that are equipped with the EMCP II.


NOTICE

Oil pressure should rise within 15 seconds after the engine starts. Do not increase engine speed until the oil pressure gauge indicates normal. If oil pressure is not indicated on the gauge within 15 seconds, DO NOT operate the engine. STOP the engine, investigate and correct the cause.


Automatic Starting

------ WARNING! ------

When the engine is in the AUTOMATIC mode, the engine can start at any moment. To avoid personal injury, always remain clear of the the engine when the engine is in the AUTOMATIC mode.

----------------------

If the engine control switch is in the "AUTO" position, the engine will automatically start. The engine will accelerate to rated rpm when the oil pressure is sufficient.

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