analysis

7.17 Raw Water Pump with Connections

7.17.1 Raw water pump – Relief bore check

DANGER Preconditions

☑ Engine is stopped and starting disabled.

Unguarded rotating and moving engine components. Risk of serious injury – danger to life! • Take special care when working on a running engine.

WARNING Engine noise above 85 dB (A). Risk of damage to hearing! • Wear ear protectors.

Checking relief bore on raw water pump

1. Check relief bore for oil and coolant dis‐charge. 2. Clean the relief bore with a wire if it is dirty. • Permissible coolant discharge: up to 10 drops per hour; • Permissible oil discharge: up to 5 drops per hour. 3. If discharge exceeds the specified limits, contact Service.