- Before starting the engine, check the levels of all operating fluids (engine oil, coolant, etc.). If necessary, bring fluid levels to normal.
- Move the ignition switch to position «ON» (do not start the engine). Pressure will build up in the fuel lines, check for fuel leaks at the connections.
- Start the engine. Increase engine speed, check again for fuel leaks at connections.
- With the engine running, check for abnormal noises and vibrations.
- Warm up the engine thoroughly and check for fuel, engine oil or other fluid leaks.
- Bleed hydraulic systems such as cooling systems.
- After the engine has cooled down, check the fluid levels again. If necessary, add fluid to the required level.