Caterpillar — Starting the Engine (Manual Operation)
Operation · Control Panel
From a Caterpillar owner's manual covering: 7C-1000, 9Y-1300, 9Y-1400, SR4. Check it applies to your exact model before use.
Applies to: Caterpillar SR4
Procedure
- Perform all before-starting inspections.
- Turn Engine Control Switch to the engine Start position.
- Hold switch in start position until oil pressure is sufficient to deactivate (de-arm) the oil pressure failure circuit.
- When engine starts, the engine fault circuits are now functional (armed).
- After the engine starts and its systems have stabilized, apply the load.
- Regulate the frequency of the generator with the Governor Motor Control Switch or Manual Governor Control Lever.
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.